diff --git a/Android.mk b/Android.mk
index 92bd03e..991d185 100644
--- a/Android.mk
+++ b/Android.mk
@@ -309,6 +309,7 @@
 	core/java/android/companion/IFindDeviceCallback.aidl \
 	core/java/android/service/dreams/IDreamManager.aidl \
 	core/java/android/service/dreams/IDreamService.aidl \
+	core/java/android/service/oemlock/IOemLockService.aidl \
 	core/java/android/service/persistentdata/IPersistentDataBlockService.aidl \
 	core/java/android/service/trust/ITrustAgentService.aidl \
 	core/java/android/service/trust/ITrustAgentServiceCallback.aidl \
diff --git a/api/current.txt b/api/current.txt
index e508359..98db4f7 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -211,6 +211,7 @@
     ctor public R.attr();
     field public static final int __removed1 = 16844099; // 0x1010543
     field public static final int __removed2 = 16844104; // 0x1010548
+    field public static final int __removed3 = 16844116; // 0x1010554
     field public static final int absListViewStyle = 16842858; // 0x101006a
     field public static final int accessibilityEventTypes = 16843648; // 0x1010380
     field public static final int accessibilityFeedbackType = 16843650; // 0x1010382
@@ -313,7 +314,6 @@
     field public static final int autoUrlDetect = 16843404; // 0x101028c
     field public static final int autoVerify = 16844014; // 0x10104ee
     field public static final int autofillHints = 16844121; // 0x1010559
-    field public static final int autofillMode = 16844116; // 0x1010554
     field public static final int background = 16842964; // 0x10100d4
     field public static final int backgroundDimAmount = 16842802; // 0x1010032
     field public static final int backgroundDimEnabled = 16843295; // 0x101021f
@@ -1541,6 +1541,7 @@
     field public static final int windowShowAnimation = 16842934; // 0x10100b6
     field public static final int windowShowWallpaper = 16843410; // 0x1010292
     field public static final int windowSoftInputMode = 16843307; // 0x101022b
+    field public static final int windowSplashscreenContent = 16844135; // 0x1010567
     field public static final int windowSwipeToDismiss = 16843763; // 0x10103f3
     field public static final int windowTitleBackgroundStyle = 16842844; // 0x101005c
     field public static final int windowTitleSize = 16842842; // 0x101005a
@@ -3614,6 +3615,7 @@
     method public android.net.Uri getReferrer();
     method public int getRequestedOrientation();
     method public final android.view.SearchEvent getSearchEvent();
+    method public long getStartInitiatedTime();
     method public int getTaskId();
     method public final java.lang.CharSequence getTitle();
     method public final int getTitleColor();
@@ -3940,7 +3942,8 @@
     field public static final int IMPORTANCE_FOREGROUND = 100; // 0x64
     field public static final int IMPORTANCE_FOREGROUND_SERVICE = 125; // 0x7d
     field public static final int IMPORTANCE_GONE = 1000; // 0x3e8
-    field public static final int IMPORTANCE_PERCEPTIBLE = 130; // 0x82
+    field public static final int IMPORTANCE_PERCEPTIBLE = 230; // 0xe6
+    field public static final deprecated int IMPORTANCE_PERCEPTIBLE_DEPRECATED = 130; // 0x82
     field public static final int IMPORTANCE_SERVICE = 300; // 0x12c
     field public static final int IMPORTANCE_TOP_SLEEPING = 150; // 0x96
     field public static final int IMPORTANCE_VISIBLE = 200; // 0xc8
@@ -4699,7 +4702,7 @@
   public abstract class FragmentContainer {
     ctor public FragmentContainer();
     method public android.app.Fragment instantiate(android.content.Context, java.lang.String, android.os.Bundle);
-    method public abstract android.view.View onFindViewById(int);
+    method public abstract <T extends android.view.View> T onFindViewById(int);
     method public abstract boolean onHasView();
   }
 
@@ -4750,7 +4753,7 @@
     ctor public FragmentHostCallback(android.content.Context, android.os.Handler, int);
     method public void onAttachFragment(android.app.Fragment);
     method public void onDump(java.lang.String, java.io.FileDescriptor, java.io.PrintWriter, java.lang.String[]);
-    method public android.view.View onFindViewById(int);
+    method public <T extends android.view.View> T onFindViewById(int);
     method public abstract E onGetHost();
     method public android.view.LayoutInflater onGetLayoutInflater();
     method public int onGetWindowAnimations();
@@ -6089,6 +6092,17 @@
     method public void onDetached();
   }
 
+  public final class WallpaperColors implements android.os.Parcelable {
+    ctor public WallpaperColors(android.os.Parcel);
+    ctor public WallpaperColors(java.util.List<android.util.Pair<android.graphics.Color, java.lang.Integer>>);
+    ctor public WallpaperColors(java.util.List<android.util.Pair<android.graphics.Color, java.lang.Integer>>, boolean);
+    method public int describeContents();
+    method public java.util.List<android.util.Pair<android.graphics.Color, java.lang.Integer>> getColors();
+    method public boolean supportsDarkText();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.app.WallpaperColors> CREATOR;
+  }
+
   public final class WallpaperInfo implements android.os.Parcelable {
     ctor public WallpaperInfo(android.content.Context, android.content.pm.ResolveInfo) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public int describeContents();
@@ -6111,6 +6125,8 @@
   }
 
   public class WallpaperManager {
+    method public void addOnColorsChangedListener(android.app.WallpaperManager.OnColorsChangedListener);
+    method public void addOnColorsChangedListener(android.app.WallpaperManager.OnColorsChangedListener, android.os.Handler);
     method public void clear() throws java.io.IOException;
     method public void clear(int) throws java.io.IOException;
     method public void clearWallpaperOffsets(android.os.IBinder);
@@ -6125,6 +6141,7 @@
     method public android.graphics.drawable.Drawable getDrawable();
     method public android.graphics.drawable.Drawable getFastDrawable();
     method public static android.app.WallpaperManager getInstance(android.content.Context);
+    method public android.app.WallpaperColors getWallpaperColors(int);
     method public android.os.ParcelFileDescriptor getWallpaperFile(int);
     method public int getWallpaperId(int);
     method public android.app.WallpaperInfo getWallpaperInfo();
@@ -6133,6 +6150,7 @@
     method public boolean isWallpaperSupported();
     method public android.graphics.drawable.Drawable peekDrawable();
     method public android.graphics.drawable.Drawable peekFastDrawable();
+    method public void removeOnColorsChangedListener(android.app.WallpaperManager.OnColorsChangedListener);
     method public void sendWallpaperCommand(android.os.IBinder, java.lang.String, int, int, int, android.os.Bundle);
     method public void setBitmap(android.graphics.Bitmap) throws java.io.IOException;
     method public int setBitmap(android.graphics.Bitmap, android.graphics.Rect, boolean) throws java.io.IOException;
@@ -6157,6 +6175,10 @@
     field public static final java.lang.String WALLPAPER_PREVIEW_META_DATA = "android.wallpaper.preview";
   }
 
+  public static abstract interface WallpaperManager.OnColorsChangedListener {
+    method public abstract void onColorsChanged(android.app.WallpaperColors, int);
+  }
+
 }
 
 package android.app.admin {
@@ -6792,6 +6814,7 @@
     field public static final long DEFAULT_INITIAL_BACKOFF_MILLIS = 30000L; // 0x7530L
     field public static final long MAX_BACKOFF_DELAY_MILLIS = 18000000L; // 0x112a880L
     field public static final int NETWORK_TYPE_ANY = 1; // 0x1
+    field public static final int NETWORK_TYPE_METERED = 4; // 0x4
     field public static final int NETWORK_TYPE_NONE = 0; // 0x0
     field public static final int NETWORK_TYPE_NOT_ROAMING = 3; // 0x3
     field public static final int NETWORK_TYPE_UNMETERED = 2; // 0x2
@@ -6866,6 +6889,14 @@
     field public static final java.lang.String PERMISSION_BIND = "android.permission.BIND_JOB_SERVICE";
   }
 
+  public abstract class JobServiceEngine {
+    ctor public JobServiceEngine(android.content.Context);
+    method public final android.os.IBinder getBinder();
+    method public final void jobFinished(android.app.job.JobParameters, boolean);
+    method public abstract boolean onStartJob(android.app.job.JobParameters);
+    method public abstract boolean onStopJob(android.app.job.JobParameters);
+  }
+
   public final class JobWorkItem implements android.os.Parcelable {
     ctor public JobWorkItem(android.content.Intent);
     ctor public JobWorkItem(android.os.Parcel);
@@ -7607,9 +7638,11 @@
     field public static final int PAIRING_VARIANT_PASSKEY_CONFIRMATION = 2; // 0x2
     field public static final int PAIRING_VARIANT_PIN = 0; // 0x0
     field public static final int PHY_LE_1M = 1; // 0x1
+    field public static final int PHY_LE_1M_MASK = 1; // 0x1
     field public static final int PHY_LE_2M = 2; // 0x2
-    field public static final int PHY_LE_ANY = 7; // 0x7
-    field public static final int PHY_LE_CODED = 4; // 0x4
+    field public static final int PHY_LE_2M_MASK = 2; // 0x2
+    field public static final int PHY_LE_CODED = 3; // 0x3
+    field public static final int PHY_LE_CODED_MASK = 4; // 0x4
     field public static final int PHY_OPTION_NO_PREFERRED = 0; // 0x0
     field public static final int PHY_OPTION_S2 = 1; // 0x1
     field public static final int PHY_OPTION_S8 = 2; // 0x2
@@ -8027,9 +8060,6 @@
     field public static final int INTERVAL_MAX = 16777215; // 0xffffff
     field public static final int INTERVAL_MEDIUM = 400; // 0x190
     field public static final int INTERVAL_MIN = 160; // 0xa0
-    field public static final int PHY_LE_1M = 1; // 0x1
-    field public static final int PHY_LE_2M = 2; // 0x2
-    field public static final int PHY_LE_CODED = 3; // 0x3
     field public static final int TX_POWER_HIGH = 1; // 0x1
     field public static final int TX_POWER_LOW = -15; // 0xfffffff1
     field public static final int TX_POWER_MAX = 1; // 0x1
@@ -8067,7 +8097,12 @@
     method public void flushPendingScanResults(android.bluetooth.le.ScanCallback);
     method public void startScan(android.bluetooth.le.ScanCallback);
     method public void startScan(java.util.List<android.bluetooth.le.ScanFilter>, android.bluetooth.le.ScanSettings, android.bluetooth.le.ScanCallback);
+    method public int startScan(java.util.List<android.bluetooth.le.ScanFilter>, android.bluetooth.le.ScanSettings, android.app.PendingIntent);
     method public void stopScan(android.bluetooth.le.ScanCallback);
+    method public void stopScan(android.app.PendingIntent);
+    field public static final java.lang.String EXTRA_CALLBACK_TYPE = "android.bluetooth.le.extra.CALLBACK_TYPE";
+    field public static final java.lang.String EXTRA_ERROR_CODE = "android.bluetooth.le.extra.ERROR_CODE";
+    field public static final java.lang.String EXTRA_LIST_SCAN_RESULT = "android.bluetooth.le.extra.LIST_SCAN_RESULT";
   }
 
   public final class PeriodicAdvertisingParameters implements android.os.Parcelable {
@@ -8158,9 +8193,6 @@
     field public static final android.os.Parcelable.Creator<android.bluetooth.le.ScanResult> CREATOR;
     field public static final int DATA_COMPLETE = 0; // 0x0
     field public static final int DATA_TRUNCATED = 2; // 0x2
-    field public static final int PHY_LE_1M = 1; // 0x1
-    field public static final int PHY_LE_2M = 2; // 0x2
-    field public static final int PHY_LE_CODED = 3; // 0x3
     field public static final int PHY_UNUSED = 0; // 0x0
     field public static final int SID_NOT_PRESENT = 255; // 0xff
   }
@@ -8183,9 +8215,7 @@
     field public static final int MATCH_NUM_FEW_ADVERTISEMENT = 2; // 0x2
     field public static final int MATCH_NUM_MAX_ADVERTISEMENT = 3; // 0x3
     field public static final int MATCH_NUM_ONE_ADVERTISEMENT = 1; // 0x1
-    field public static final int PHY_LE_1M = 1; // 0x1
     field public static final int PHY_LE_ALL_SUPPORTED = 255; // 0xff
-    field public static final int PHY_LE_CODED = 3; // 0x3
     field public static final int SCAN_MODE_BALANCED = 1; // 0x1
     field public static final int SCAN_MODE_LOW_LATENCY = 2; // 0x2
     field public static final int SCAN_MODE_LOW_POWER = 0; // 0x0
@@ -8247,7 +8277,8 @@
     method public android.companion.BluetoothLEDeviceFilter build();
     method public android.companion.BluetoothLEDeviceFilter.Builder setNamePattern(java.util.regex.Pattern);
     method public android.companion.BluetoothLEDeviceFilter.Builder setRawDataFilter(byte[], byte[]);
-    method public android.companion.BluetoothLEDeviceFilter.Builder setRename(java.lang.String, java.lang.String, int, int, boolean);
+    method public android.companion.BluetoothLEDeviceFilter.Builder setRenameFromBytes(java.lang.String, java.lang.String, int, int, boolean);
+    method public android.companion.BluetoothLEDeviceFilter.Builder setRenameFromName(java.lang.String, java.lang.String, int, int);
     method public android.companion.BluetoothLEDeviceFilter.Builder setScanFilter(android.bluetooth.le.ScanFilter);
   }
 
@@ -8255,6 +8286,8 @@
     method public void associate(android.companion.AssociationRequest, android.companion.CompanionDeviceManager.Callback, android.os.Handler);
     method public void disassociate(java.lang.String);
     method public java.util.List<java.lang.String> getAssociations();
+    method public boolean hasNotificationAccess(android.content.ComponentName);
+    method public void requestNotificationAccess(android.content.ComponentName);
     field public static final java.lang.String EXTRA_DEVICE = "android.companion.extra.DEVICE";
   }
 
@@ -12536,6 +12569,7 @@
     field public boolean inJustDecodeBounds;
     field public boolean inMutable;
     field public deprecated boolean inPreferQualityOverSpeed;
+    field public android.graphics.ColorSpace inPreferredColorSpace;
     field public android.graphics.Bitmap.Config inPreferredConfig;
     field public boolean inPremultiplied;
     field public deprecated boolean inPurgeable;
@@ -15751,7 +15785,6 @@
     method public void unregisterDisplayListener(android.hardware.display.DisplayManager.DisplayListener);
     field public static final java.lang.String DISPLAY_CATEGORY_PRESENTATION = "android.hardware.display.category.PRESENTATION";
     field public static final int VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR = 16; // 0x10
-    field public static final int VIRTUAL_DISPLAY_FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20
     field public static final int VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY = 8; // 0x8
     field public static final int VIRTUAL_DISPLAY_FLAG_PRESENTATION = 2; // 0x2
     field public static final int VIRTUAL_DISPLAY_FLAG_PUBLIC = 1; // 0x1
@@ -24617,9 +24650,10 @@
 
   public static final class TvContract.PreviewPrograms implements android.media.tv.TvContract.BaseTvColumns {
     field public static final int ASPECT_RATIO_16_9 = 0; // 0x0
-    field public static final int ASPECT_RATIO_1_1 = 2; // 0x2
-    field public static final int ASPECT_RATIO_2_3 = 3; // 0x3
+    field public static final int ASPECT_RATIO_1_1 = 3; // 0x3
+    field public static final int ASPECT_RATIO_2_3 = 4; // 0x4
     field public static final int ASPECT_RATIO_3_2 = 1; // 0x1
+    field public static final int ASPECT_RATIO_4_3 = 2; // 0x2
     field public static final int AVAILABILITY_AVAILABLE = 0; // 0x0
     field public static final int AVAILABILITY_FREE_WITH_SUBSCRIPTION = 1; // 0x1
     field public static final int AVAILABILITY_PAID_CONTENT = 2; // 0x2
@@ -24802,9 +24836,10 @@
   public static final class TvContract.WatchNextPrograms implements android.media.tv.TvContract.BaseTvColumns {
     ctor public TvContract.WatchNextPrograms();
     field public static final int ASPECT_RATIO_16_9 = 0; // 0x0
-    field public static final int ASPECT_RATIO_1_1 = 2; // 0x2
-    field public static final int ASPECT_RATIO_2_3 = 3; // 0x3
+    field public static final int ASPECT_RATIO_1_1 = 3; // 0x3
+    field public static final int ASPECT_RATIO_2_3 = 4; // 0x4
     field public static final int ASPECT_RATIO_3_2 = 1; // 0x1
+    field public static final int ASPECT_RATIO_4_3 = 2; // 0x2
     field public static final int AVAILABILITY_AVAILABLE = 0; // 0x0
     field public static final int AVAILABILITY_FREE_WITH_SUBSCRIPTION = 1; // 0x1
     field public static final int AVAILABILITY_PAID_CONTENT = 2; // 0x2
@@ -25523,22 +25558,25 @@
     method public java.lang.String getName();
     method public int getTruncationLengthBits();
     method public void writeToParcel(android.os.Parcel, int);
-    field public static final java.lang.String ALGO_AUTH_HMAC_MD5 = "hmac(md5)";
-    field public static final java.lang.String ALGO_AUTH_HMAC_SHA1 = "hmac(sha1)";
-    field public static final java.lang.String ALGO_AUTH_HMAC_SHA256 = "hmac(sha256)";
-    field public static final java.lang.String ALGO_AUTH_HMAC_SHA384 = "hmac(sha384)";
-    field public static final java.lang.String ALGO_AUTH_HMAC_SHA512 = "hmac(sha512)";
-    field public static final java.lang.String ALGO_CRYPT_AES_CBC = "cbc(aes)";
+    field public static final java.lang.String AUTH_HMAC_MD5 = "hmac(md5)";
+    field public static final java.lang.String AUTH_HMAC_SHA1 = "hmac(sha1)";
+    field public static final java.lang.String AUTH_HMAC_SHA256 = "hmac(sha256)";
+    field public static final java.lang.String AUTH_HMAC_SHA384 = "hmac(sha384)";
+    field public static final java.lang.String AUTH_HMAC_SHA512 = "hmac(sha512)";
     field public static final android.os.Parcelable.Creator<android.net.IpSecAlgorithm> CREATOR;
+    field public static final java.lang.String CRYPT_AES_CBC = "cbc(aes)";
   }
 
   public final class IpSecManager {
     method public void applyTransportModeTransform(java.net.Socket, android.net.IpSecTransform) throws java.io.IOException;
     method public void applyTransportModeTransform(java.net.DatagramSocket, android.net.IpSecTransform) throws java.io.IOException;
+    method public void applyTransportModeTransform(java.io.FileDescriptor, android.net.IpSecTransform) throws java.io.IOException;
     method public android.net.IpSecManager.UdpEncapsulationSocket openUdpEncapsulationSocket(int) throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException;
     method public android.net.IpSecManager.UdpEncapsulationSocket openUdpEncapsulationSocket() throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException;
     method public void removeTransportModeTransform(java.net.Socket, android.net.IpSecTransform);
     method public void removeTransportModeTransform(java.net.DatagramSocket, android.net.IpSecTransform);
+    method public void removeTransportModeTransform(java.io.FileDescriptor, android.net.IpSecTransform);
+    method public android.net.IpSecManager.SecurityParameterIndex reserveSecurityParameterIndex(int, java.net.InetAddress) throws android.net.IpSecManager.ResourceUnavailableException;
     method public android.net.IpSecManager.SecurityParameterIndex reserveSecurityParameterIndex(int, java.net.InetAddress, int) throws android.net.IpSecManager.ResourceUnavailableException, android.net.IpSecManager.SpiUnavailableException;
     field public static final int INVALID_SECURITY_PARAMETER_INDEX = 0; // 0x0
   }
@@ -25778,6 +25816,10 @@
     method public android.net.NetworkRequest.Builder removeCapability(int);
     method public android.net.NetworkRequest.Builder removeTransportType(int);
     method public android.net.NetworkRequest.Builder setNetworkSpecifier(java.lang.String);
+    method public android.net.NetworkRequest.Builder setNetworkSpecifier(android.net.NetworkSpecifier);
+  }
+
+  public abstract class NetworkSpecifier {
   }
 
   public class ParseException extends java.lang.RuntimeException {
@@ -37031,8 +37073,10 @@
     method public final android.os.IBinder onBind(android.content.Intent);
     method public void onConnected();
     method public void onDisconnected();
-    method public abstract void onFillRequest(android.app.assist.AssistStructure, android.os.Bundle, int, android.os.CancellationSignal, android.service.autofill.FillCallback);
-    method public abstract void onSaveRequest(android.app.assist.AssistStructure, android.os.Bundle, android.service.autofill.SaveCallback);
+    method public void onFillRequest(android.service.autofill.FillRequest, android.os.CancellationSignal, android.service.autofill.FillCallback);
+    method public abstract deprecated void onFillRequest(android.app.assist.AssistStructure, android.os.Bundle, int, android.os.CancellationSignal, android.service.autofill.FillCallback);
+    method public void onSaveRequest(android.service.autofill.SaveRequest, android.service.autofill.SaveCallback);
+    method public abstract deprecated void onSaveRequest(android.app.assist.AssistStructure, android.os.Bundle, android.service.autofill.SaveCallback);
     field public static final java.lang.String SERVICE_INTERFACE = "android.service.autofill.AutofillService";
     field public static final java.lang.String SERVICE_META_DATA = "android.autofill";
   }
@@ -37057,6 +37101,25 @@
     method public void onSuccess(android.service.autofill.FillResponse);
   }
 
+  public final class FillContext implements android.os.Parcelable {
+    method public int describeContents();
+    method public int getRequestId();
+    method public android.app.assist.AssistStructure getStructure();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.service.autofill.FillContext> CREATOR;
+  }
+
+  public final class FillRequest implements android.os.Parcelable {
+    method public int describeContents();
+    method public android.os.Bundle getClientState();
+    method public int getFlags();
+    method public int getId();
+    method public android.app.assist.AssistStructure getStructure();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.service.autofill.FillRequest> CREATOR;
+    field public static final int FLAG_MANUAL_REQUEST = 1; // 0x1
+  }
+
   public final class FillResponse implements android.os.Parcelable {
     method public int describeContents();
     method public void writeToParcel(android.os.Parcel, int);
@@ -37068,7 +37131,8 @@
     method public android.service.autofill.FillResponse.Builder addDataset(android.service.autofill.Dataset);
     method public android.service.autofill.FillResponse build();
     method public android.service.autofill.FillResponse.Builder setAuthentication(android.view.autofill.AutofillId[], android.content.IntentSender, android.widget.RemoteViews);
-    method public android.service.autofill.FillResponse.Builder setExtras(android.os.Bundle);
+    method public android.service.autofill.FillResponse.Builder setClientState(android.os.Bundle);
+    method public deprecated android.service.autofill.FillResponse.Builder setExtras(android.os.Bundle);
     method public android.service.autofill.FillResponse.Builder setSaveInfo(android.service.autofill.SaveInfo);
   }
 
@@ -37097,6 +37161,14 @@
     method public android.service.autofill.SaveInfo.Builder setOptionalIds(android.view.autofill.AutofillId[]);
   }
 
+  public final class SaveRequest implements android.os.Parcelable {
+    method public int describeContents();
+    method public android.os.Bundle getClientState();
+    method public java.util.List<android.service.autofill.FillContext> getFillContexts();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.service.autofill.SaveRequest> CREATOR;
+  }
+
 }
 
 package android.service.carrier {
@@ -37216,7 +37288,7 @@
     method public boolean dispatchPopulateAccessibilityEvent(android.view.accessibility.AccessibilityEvent);
     method public boolean dispatchTouchEvent(android.view.MotionEvent);
     method public boolean dispatchTrackballEvent(android.view.MotionEvent);
-    method public android.view.View findViewById(int);
+    method public <T extends android.view.View> T findViewById(int);
     method public final void finish();
     method public android.view.Window getWindow();
     method public android.view.WindowManager getWindowManager();
@@ -37730,10 +37802,12 @@
     method public int getDesiredMinimumHeight();
     method public int getDesiredMinimumWidth();
     method public android.view.SurfaceHolder getSurfaceHolder();
+    method public void invalidateColors();
     method public boolean isPreview();
     method public boolean isVisible();
     method public void onApplyWindowInsets(android.view.WindowInsets);
     method public android.os.Bundle onCommand(java.lang.String, int, int, int, android.os.Bundle, boolean);
+    method public android.app.WallpaperColors onComputeWallpaperColors();
     method public void onCreate(android.view.SurfaceHolder);
     method public void onDesiredSizeChanged(int, int);
     method public void onDestroy();
@@ -43884,7 +43958,6 @@
     method public boolean isValid();
     method public boolean isWideColorGamut();
     field public static final int DEFAULT_DISPLAY = 0; // 0x0
-    field public static final int FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20
     field public static final int FLAG_PRESENTATION = 8; // 0x8
     field public static final int FLAG_PRIVATE = 4; // 0x4
     field public static final int FLAG_ROUND = 16; // 0x10
@@ -45365,7 +45438,6 @@
     method public android.view.animation.Animation getAnimation();
     method public android.os.IBinder getApplicationWindowToken();
     method public java.lang.String[] getAutofillHints();
-    method public int getAutofillMode();
     method public int getAutofillType();
     method public android.view.autofill.AutofillValue getAutofillValue();
     method public android.graphics.drawable.Drawable getBackground();
@@ -45454,7 +45526,6 @@
     method public float getPivotX();
     method public float getPivotY();
     method public android.view.PointerIcon getPointerIcon();
-    method public int getResolvedAutofillMode();
     method public android.content.res.Resources getResources();
     method public final boolean getRevealOnFocusHint();
     method public final int getRight();
@@ -45687,7 +45758,6 @@
     method public void setAlpha(float);
     method public void setAnimation(android.view.animation.Animation);
     method public void setAutofillHints(java.lang.String...);
-    method public void setAutofillMode(int);
     method public void setBackground(android.graphics.drawable.Drawable);
     method public void setBackgroundColor(int);
     method public deprecated void setBackgroundDrawable(android.graphics.drawable.Drawable);
@@ -45843,9 +45913,6 @@
     field public static final java.lang.String AUTOFILL_HINT_POSTAL_ADDRESS = "postalAddress";
     field public static final java.lang.String AUTOFILL_HINT_POSTAL_CODE = "postalCode";
     field public static final java.lang.String AUTOFILL_HINT_USERNAME = "username";
-    field public static final int AUTOFILL_MODE_AUTO = 1; // 0x1
-    field public static final int AUTOFILL_MODE_INHERIT = 0; // 0x0
-    field public static final int AUTOFILL_MODE_MANUAL = 2; // 0x2
     field public static final int AUTOFILL_TYPE_DATE = 4; // 0x4
     field public static final int AUTOFILL_TYPE_LIST = 3; // 0x3
     field public static final int AUTOFILL_TYPE_NONE = 0; // 0x0
@@ -46413,7 +46480,6 @@
     method public abstract int getLayoutDirection();
     method public abstract android.view.ViewParent getParent();
     method public abstract android.view.ViewParent getParentForAccessibility();
-    method public default int getResolvedAutofillMode();
     method public abstract int getTextAlignment();
     method public abstract int getTextDirection();
     method public abstract deprecated void invalidateChild(android.view.View, android.graphics.Rect);
@@ -47800,7 +47866,7 @@
     field public static final java.lang.String EXTRA_ASSIST_STRUCTURE = "android.view.autofill.extra.ASSIST_STRUCTURE";
     field public static final java.lang.String EXTRA_AUTHENTICATION_RESULT = "android.view.autofill.extra.AUTHENTICATION_RESULT";
     field public static final java.lang.String EXTRA_DATA_EXTRAS = "android.view.autofill.extra.DATA_EXTRAS";
-    field public static final int FLAG_MANUAL_REQUEST = 1; // 0x1
+    field public static final deprecated int FLAG_MANUAL_REQUEST = 1; // 0x1
   }
 
   public static abstract class AutofillManager.AutofillCallback {
diff --git a/api/system-current.txt b/api/system-current.txt
index 57f0daf..7dfd44b 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -142,12 +142,14 @@
     field public static final java.lang.String MANAGE_APP_OPS_RESTRICTIONS = "android.permission.MANAGE_APP_OPS_RESTRICTIONS";
     field public static final java.lang.String MANAGE_APP_TOKENS = "android.permission.MANAGE_APP_TOKENS";
     field public static final java.lang.String MANAGE_AUTO_FILL = "android.permission.MANAGE_AUTO_FILL";
+    field public static final java.lang.String MANAGE_CARRIER_OEM_UNLOCK_STATE = "android.permission.MANAGE_CARRIER_OEM_UNLOCK_STATE";
     field public static final java.lang.String MANAGE_CA_CERTIFICATES = "android.permission.MANAGE_CA_CERTIFICATES";
     field public static final java.lang.String MANAGE_DEVICE_ADMINS = "android.permission.MANAGE_DEVICE_ADMINS";
     field public static final java.lang.String MANAGE_DOCUMENTS = "android.permission.MANAGE_DOCUMENTS";
     field public static final java.lang.String MANAGE_OWN_CALLS = "android.permission.MANAGE_OWN_CALLS";
     field public static final java.lang.String MANAGE_USB = "android.permission.MANAGE_USB";
     field public static final java.lang.String MANAGE_USERS = "android.permission.MANAGE_USERS";
+    field public static final java.lang.String MANAGE_USER_OEM_UNLOCK_STATE = "android.permission.MANAGE_USER_OEM_UNLOCK_STATE";
     field public static final java.lang.String MASTER_CLEAR = "android.permission.MASTER_CLEAR";
     field public static final java.lang.String MEDIA_CONTENT_CONTROL = "android.permission.MEDIA_CONTENT_CONTROL";
     field public static final java.lang.String MODIFY_APPWIDGET_BIND_PERMISSIONS = "android.permission.MODIFY_APPWIDGET_BIND_PERMISSIONS";
@@ -327,6 +329,7 @@
     ctor public R.attr();
     field public static final int __removed1 = 16844099; // 0x1010543
     field public static final int __removed2 = 16844104; // 0x1010548
+    field public static final int __removed3 = 16844116; // 0x1010554
     field public static final int absListViewStyle = 16842858; // 0x101006a
     field public static final int accessibilityEventTypes = 16843648; // 0x1010380
     field public static final int accessibilityFeedbackType = 16843650; // 0x1010382
@@ -429,7 +432,6 @@
     field public static final int autoUrlDetect = 16843404; // 0x101028c
     field public static final int autoVerify = 16844014; // 0x10104ee
     field public static final int autofillHints = 16844121; // 0x1010559
-    field public static final int autofillMode = 16844116; // 0x1010554
     field public static final int background = 16842964; // 0x10100d4
     field public static final int backgroundDimAmount = 16842802; // 0x1010032
     field public static final int backgroundDimEnabled = 16843295; // 0x101021f
@@ -1661,6 +1663,7 @@
     field public static final int windowShowAnimation = 16842934; // 0x10100b6
     field public static final int windowShowWallpaper = 16843410; // 0x1010292
     field public static final int windowSoftInputMode = 16843307; // 0x101022b
+    field public static final int windowSplashscreenContent = 16844135; // 0x1010567
     field public static final int windowSwipeToDismiss = 16843763; // 0x10103f3
     field public static final int windowTitleBackgroundStyle = 16842844; // 0x101005c
     field public static final int windowTitleSize = 16842842; // 0x101005a
@@ -3740,6 +3743,7 @@
     method public android.net.Uri getReferrer();
     method public int getRequestedOrientation();
     method public final android.view.SearchEvent getSearchEvent();
+    method public long getStartInitiatedTime();
     method public int getTaskId();
     method public final java.lang.CharSequence getTitle();
     method public final int getTitleColor();
@@ -4084,7 +4088,8 @@
     field public static final int IMPORTANCE_FOREGROUND = 100; // 0x64
     field public static final int IMPORTANCE_FOREGROUND_SERVICE = 125; // 0x7d
     field public static final int IMPORTANCE_GONE = 1000; // 0x3e8
-    field public static final int IMPORTANCE_PERCEPTIBLE = 130; // 0x82
+    field public static final int IMPORTANCE_PERCEPTIBLE = 230; // 0xe6
+    field public static final deprecated int IMPORTANCE_PERCEPTIBLE_DEPRECATED = 130; // 0x82
     field public static final int IMPORTANCE_SERVICE = 300; // 0x12c
     field public static final int IMPORTANCE_TOP_SLEEPING = 150; // 0x96
     field public static final int IMPORTANCE_VISIBLE = 200; // 0xc8
@@ -4862,7 +4867,7 @@
   public abstract class FragmentContainer {
     ctor public FragmentContainer();
     method public android.app.Fragment instantiate(android.content.Context, java.lang.String, android.os.Bundle);
-    method public abstract android.view.View onFindViewById(int);
+    method public abstract <T extends android.view.View> T onFindViewById(int);
     method public abstract boolean onHasView();
   }
 
@@ -4913,7 +4918,7 @@
     ctor public FragmentHostCallback(android.content.Context, android.os.Handler, int);
     method public void onAttachFragment(android.app.Fragment);
     method public void onDump(java.lang.String, java.io.FileDescriptor, java.io.PrintWriter, java.lang.String[]);
-    method public android.view.View onFindViewById(int);
+    method public <T extends android.view.View> T onFindViewById(int);
     method public abstract E onGetHost();
     method public android.view.LayoutInflater onGetLayoutInflater();
     method public int onGetWindowAnimations();
@@ -6291,6 +6296,17 @@
     method public void setPersistentVrModeEnabled(boolean);
   }
 
+  public final class WallpaperColors implements android.os.Parcelable {
+    ctor public WallpaperColors(android.os.Parcel);
+    ctor public WallpaperColors(java.util.List<android.util.Pair<android.graphics.Color, java.lang.Integer>>);
+    ctor public WallpaperColors(java.util.List<android.util.Pair<android.graphics.Color, java.lang.Integer>>, boolean);
+    method public int describeContents();
+    method public java.util.List<android.util.Pair<android.graphics.Color, java.lang.Integer>> getColors();
+    method public boolean supportsDarkText();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.app.WallpaperColors> CREATOR;
+  }
+
   public final class WallpaperInfo implements android.os.Parcelable {
     ctor public WallpaperInfo(android.content.Context, android.content.pm.ResolveInfo) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public int describeContents();
@@ -6313,6 +6329,8 @@
   }
 
   public class WallpaperManager {
+    method public void addOnColorsChangedListener(android.app.WallpaperManager.OnColorsChangedListener);
+    method public void addOnColorsChangedListener(android.app.WallpaperManager.OnColorsChangedListener, android.os.Handler);
     method public void clear() throws java.io.IOException;
     method public void clear(int) throws java.io.IOException;
     method public void clearWallpaper();
@@ -6329,6 +6347,7 @@
     method public android.graphics.drawable.Drawable getDrawable();
     method public android.graphics.drawable.Drawable getFastDrawable();
     method public static android.app.WallpaperManager getInstance(android.content.Context);
+    method public android.app.WallpaperColors getWallpaperColors(int);
     method public android.os.ParcelFileDescriptor getWallpaperFile(int);
     method public int getWallpaperId(int);
     method public android.app.WallpaperInfo getWallpaperInfo();
@@ -6337,6 +6356,7 @@
     method public boolean isWallpaperSupported();
     method public android.graphics.drawable.Drawable peekDrawable();
     method public android.graphics.drawable.Drawable peekFastDrawable();
+    method public void removeOnColorsChangedListener(android.app.WallpaperManager.OnColorsChangedListener);
     method public void sendWallpaperCommand(android.os.IBinder, java.lang.String, int, int, int, android.os.Bundle);
     method public void setBitmap(android.graphics.Bitmap) throws java.io.IOException;
     method public int setBitmap(android.graphics.Bitmap, android.graphics.Rect, boolean) throws java.io.IOException;
@@ -6364,6 +6384,10 @@
     field public static final java.lang.String WALLPAPER_PREVIEW_META_DATA = "android.wallpaper.preview";
   }
 
+  public static abstract interface WallpaperManager.OnColorsChangedListener {
+    method public abstract void onColorsChanged(android.app.WallpaperColors, int);
+  }
+
 }
 
 package android.app.admin {
@@ -7223,6 +7247,7 @@
     field public static final long DEFAULT_INITIAL_BACKOFF_MILLIS = 30000L; // 0x7530L
     field public static final long MAX_BACKOFF_DELAY_MILLIS = 18000000L; // 0x112a880L
     field public static final int NETWORK_TYPE_ANY = 1; // 0x1
+    field public static final int NETWORK_TYPE_METERED = 4; // 0x4
     field public static final int NETWORK_TYPE_NONE = 0; // 0x0
     field public static final int NETWORK_TYPE_NOT_ROAMING = 3; // 0x3
     field public static final int NETWORK_TYPE_UNMETERED = 2; // 0x2
@@ -7298,6 +7323,14 @@
     field public static final java.lang.String PERMISSION_BIND = "android.permission.BIND_JOB_SERVICE";
   }
 
+  public abstract class JobServiceEngine {
+    ctor public JobServiceEngine(android.content.Context);
+    method public final android.os.IBinder getBinder();
+    method public final void jobFinished(android.app.job.JobParameters, boolean);
+    method public abstract boolean onStartJob(android.app.job.JobParameters);
+    method public abstract boolean onStopJob(android.app.job.JobParameters);
+  }
+
   public final class JobWorkItem implements android.os.Parcelable {
     ctor public JobWorkItem(android.content.Intent);
     ctor public JobWorkItem(android.os.Parcel);
@@ -8077,9 +8110,11 @@
     field public static final int PAIRING_VARIANT_PASSKEY_CONFIRMATION = 2; // 0x2
     field public static final int PAIRING_VARIANT_PIN = 0; // 0x0
     field public static final int PHY_LE_1M = 1; // 0x1
+    field public static final int PHY_LE_1M_MASK = 1; // 0x1
     field public static final int PHY_LE_2M = 2; // 0x2
-    field public static final int PHY_LE_ANY = 7; // 0x7
-    field public static final int PHY_LE_CODED = 4; // 0x4
+    field public static final int PHY_LE_2M_MASK = 2; // 0x2
+    field public static final int PHY_LE_CODED = 3; // 0x3
+    field public static final int PHY_LE_CODED_MASK = 4; // 0x4
     field public static final int PHY_OPTION_NO_PREFERRED = 0; // 0x0
     field public static final int PHY_OPTION_S2 = 1; // 0x1
     field public static final int PHY_OPTION_S8 = 2; // 0x2
@@ -8497,9 +8532,6 @@
     field public static final int INTERVAL_MAX = 16777215; // 0xffffff
     field public static final int INTERVAL_MEDIUM = 400; // 0x190
     field public static final int INTERVAL_MIN = 160; // 0xa0
-    field public static final int PHY_LE_1M = 1; // 0x1
-    field public static final int PHY_LE_2M = 2; // 0x2
-    field public static final int PHY_LE_CODED = 3; // 0x3
     field public static final int TX_POWER_HIGH = 1; // 0x1
     field public static final int TX_POWER_LOW = -15; // 0xfffffff1
     field public static final int TX_POWER_MAX = 1; // 0x1
@@ -8537,10 +8569,15 @@
     method public void flushPendingScanResults(android.bluetooth.le.ScanCallback);
     method public void startScan(android.bluetooth.le.ScanCallback);
     method public void startScan(java.util.List<android.bluetooth.le.ScanFilter>, android.bluetooth.le.ScanSettings, android.bluetooth.le.ScanCallback);
+    method public int startScan(java.util.List<android.bluetooth.le.ScanFilter>, android.bluetooth.le.ScanSettings, android.app.PendingIntent);
     method public void startScanFromSource(android.os.WorkSource, android.bluetooth.le.ScanCallback);
     method public void startScanFromSource(java.util.List<android.bluetooth.le.ScanFilter>, android.bluetooth.le.ScanSettings, android.os.WorkSource, android.bluetooth.le.ScanCallback);
     method public void startTruncatedScan(java.util.List<android.bluetooth.le.TruncatedFilter>, android.bluetooth.le.ScanSettings, android.bluetooth.le.ScanCallback);
     method public void stopScan(android.bluetooth.le.ScanCallback);
+    method public void stopScan(android.app.PendingIntent);
+    field public static final java.lang.String EXTRA_CALLBACK_TYPE = "android.bluetooth.le.extra.CALLBACK_TYPE";
+    field public static final java.lang.String EXTRA_ERROR_CODE = "android.bluetooth.le.extra.ERROR_CODE";
+    field public static final java.lang.String EXTRA_LIST_SCAN_RESULT = "android.bluetooth.le.extra.LIST_SCAN_RESULT";
   }
 
   public final class PeriodicAdvertisingParameters implements android.os.Parcelable {
@@ -8641,9 +8678,6 @@
     field public static final android.os.Parcelable.Creator<android.bluetooth.le.ScanResult> CREATOR;
     field public static final int DATA_COMPLETE = 0; // 0x0
     field public static final int DATA_TRUNCATED = 2; // 0x2
-    field public static final int PHY_LE_1M = 1; // 0x1
-    field public static final int PHY_LE_2M = 2; // 0x2
-    field public static final int PHY_LE_CODED = 3; // 0x3
     field public static final int PHY_UNUSED = 0; // 0x0
     field public static final int SID_NOT_PRESENT = 255; // 0xff
   }
@@ -8666,9 +8700,7 @@
     field public static final int MATCH_NUM_FEW_ADVERTISEMENT = 2; // 0x2
     field public static final int MATCH_NUM_MAX_ADVERTISEMENT = 3; // 0x3
     field public static final int MATCH_NUM_ONE_ADVERTISEMENT = 1; // 0x1
-    field public static final int PHY_LE_1M = 1; // 0x1
     field public static final int PHY_LE_ALL_SUPPORTED = 255; // 0xff
-    field public static final int PHY_LE_CODED = 3; // 0x3
     field public static final int SCAN_MODE_BALANCED = 1; // 0x1
     field public static final int SCAN_MODE_LOW_LATENCY = 2; // 0x2
     field public static final int SCAN_MODE_LOW_POWER = 0; // 0x0
@@ -8739,7 +8771,8 @@
     method public android.companion.BluetoothLEDeviceFilter build();
     method public android.companion.BluetoothLEDeviceFilter.Builder setNamePattern(java.util.regex.Pattern);
     method public android.companion.BluetoothLEDeviceFilter.Builder setRawDataFilter(byte[], byte[]);
-    method public android.companion.BluetoothLEDeviceFilter.Builder setRename(java.lang.String, java.lang.String, int, int, boolean);
+    method public android.companion.BluetoothLEDeviceFilter.Builder setRenameFromBytes(java.lang.String, java.lang.String, int, int, boolean);
+    method public android.companion.BluetoothLEDeviceFilter.Builder setRenameFromName(java.lang.String, java.lang.String, int, int);
     method public android.companion.BluetoothLEDeviceFilter.Builder setScanFilter(android.bluetooth.le.ScanFilter);
   }
 
@@ -8747,6 +8780,8 @@
     method public void associate(android.companion.AssociationRequest, android.companion.CompanionDeviceManager.Callback, android.os.Handler);
     method public void disassociate(java.lang.String);
     method public java.util.List<java.lang.String> getAssociations();
+    method public boolean hasNotificationAccess(android.content.ComponentName);
+    method public void requestNotificationAccess(android.content.ComponentName);
     field public static final java.lang.String EXTRA_DEVICE = "android.companion.extra.DEVICE";
   }
 
@@ -9436,6 +9471,7 @@
     field public static final java.lang.String NFC_SERVICE = "nfc";
     field public static final java.lang.String NOTIFICATION_SERVICE = "notification";
     field public static final java.lang.String NSD_SERVICE = "servicediscovery";
+    field public static final java.lang.String OEM_LOCK_SERVICE = "oem_lock";
     field public static final java.lang.String PERSISTENT_DATA_BLOCK_SERVICE = "persistent_data_block";
     field public static final java.lang.String POWER_SERVICE = "power";
     field public static final java.lang.String PRINT_SERVICE = "print";
@@ -9852,6 +9888,7 @@
     field public static final java.lang.String ACTION_MANAGE_PACKAGE_STORAGE = "android.intent.action.MANAGE_PACKAGE_STORAGE";
     field public static final java.lang.String ACTION_MANAGE_PERMISSIONS = "android.intent.action.MANAGE_PERMISSIONS";
     field public static final java.lang.String ACTION_MANAGE_PERMISSION_APPS = "android.intent.action.MANAGE_PERMISSION_APPS";
+    field public static final deprecated java.lang.String ACTION_MASTER_CLEAR = "android.intent.action.MASTER_CLEAR";
     field public static final java.lang.String ACTION_MASTER_CLEAR_NOTIFICATION = "android.intent.action.MASTER_CLEAR_NOTIFICATION";
     field public static final java.lang.String ACTION_MEDIA_BAD_REMOVAL = "android.intent.action.MEDIA_BAD_REMOVAL";
     field public static final java.lang.String ACTION_MEDIA_BUTTON = "android.intent.action.MEDIA_BUTTON";
@@ -13303,6 +13340,7 @@
     field public boolean inJustDecodeBounds;
     field public boolean inMutable;
     field public deprecated boolean inPreferQualityOverSpeed;
+    field public android.graphics.ColorSpace inPreferredColorSpace;
     field public android.graphics.Bitmap.Config inPreferredConfig;
     field public boolean inPremultiplied;
     field public deprecated boolean inPurgeable;
@@ -16537,7 +16575,6 @@
     method public void unregisterDisplayListener(android.hardware.display.DisplayManager.DisplayListener);
     field public static final java.lang.String DISPLAY_CATEGORY_PRESENTATION = "android.hardware.display.category.PRESENTATION";
     field public static final int VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR = 16; // 0x10
-    field public static final int VIRTUAL_DISPLAY_FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20
     field public static final int VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY = 8; // 0x8
     field public static final int VIRTUAL_DISPLAY_FLAG_PRESENTATION = 2; // 0x2
     field public static final int VIRTUAL_DISPLAY_FLAG_PUBLIC = 1; // 0x1
@@ -26607,9 +26644,10 @@
 
   public static final class TvContract.PreviewPrograms implements android.media.tv.TvContract.BaseTvColumns {
     field public static final int ASPECT_RATIO_16_9 = 0; // 0x0
-    field public static final int ASPECT_RATIO_1_1 = 2; // 0x2
-    field public static final int ASPECT_RATIO_2_3 = 3; // 0x3
+    field public static final int ASPECT_RATIO_1_1 = 3; // 0x3
+    field public static final int ASPECT_RATIO_2_3 = 4; // 0x4
     field public static final int ASPECT_RATIO_3_2 = 1; // 0x1
+    field public static final int ASPECT_RATIO_4_3 = 2; // 0x2
     field public static final int AVAILABILITY_AVAILABLE = 0; // 0x0
     field public static final int AVAILABILITY_FREE_WITH_SUBSCRIPTION = 1; // 0x1
     field public static final int AVAILABILITY_PAID_CONTENT = 2; // 0x2
@@ -26792,9 +26830,10 @@
   public static final class TvContract.WatchNextPrograms implements android.media.tv.TvContract.BaseTvColumns {
     ctor public TvContract.WatchNextPrograms();
     field public static final int ASPECT_RATIO_16_9 = 0; // 0x0
-    field public static final int ASPECT_RATIO_1_1 = 2; // 0x2
-    field public static final int ASPECT_RATIO_2_3 = 3; // 0x3
+    field public static final int ASPECT_RATIO_1_1 = 3; // 0x3
+    field public static final int ASPECT_RATIO_2_3 = 4; // 0x4
     field public static final int ASPECT_RATIO_3_2 = 1; // 0x1
+    field public static final int ASPECT_RATIO_4_3 = 2; // 0x2
     field public static final int AVAILABILITY_AVAILABLE = 0; // 0x0
     field public static final int AVAILABILITY_FREE_WITH_SUBSCRIPTION = 1; // 0x1
     field public static final int AVAILABILITY_PAID_CONTENT = 2; // 0x2
@@ -27705,22 +27744,25 @@
     method public java.lang.String getName();
     method public int getTruncationLengthBits();
     method public void writeToParcel(android.os.Parcel, int);
-    field public static final java.lang.String ALGO_AUTH_HMAC_MD5 = "hmac(md5)";
-    field public static final java.lang.String ALGO_AUTH_HMAC_SHA1 = "hmac(sha1)";
-    field public static final java.lang.String ALGO_AUTH_HMAC_SHA256 = "hmac(sha256)";
-    field public static final java.lang.String ALGO_AUTH_HMAC_SHA384 = "hmac(sha384)";
-    field public static final java.lang.String ALGO_AUTH_HMAC_SHA512 = "hmac(sha512)";
-    field public static final java.lang.String ALGO_CRYPT_AES_CBC = "cbc(aes)";
+    field public static final java.lang.String AUTH_HMAC_MD5 = "hmac(md5)";
+    field public static final java.lang.String AUTH_HMAC_SHA1 = "hmac(sha1)";
+    field public static final java.lang.String AUTH_HMAC_SHA256 = "hmac(sha256)";
+    field public static final java.lang.String AUTH_HMAC_SHA384 = "hmac(sha384)";
+    field public static final java.lang.String AUTH_HMAC_SHA512 = "hmac(sha512)";
     field public static final android.os.Parcelable.Creator<android.net.IpSecAlgorithm> CREATOR;
+    field public static final java.lang.String CRYPT_AES_CBC = "cbc(aes)";
   }
 
   public final class IpSecManager {
     method public void applyTransportModeTransform(java.net.Socket, android.net.IpSecTransform) throws java.io.IOException;
     method public void applyTransportModeTransform(java.net.DatagramSocket, android.net.IpSecTransform) throws java.io.IOException;
+    method public void applyTransportModeTransform(java.io.FileDescriptor, android.net.IpSecTransform) throws java.io.IOException;
     method public android.net.IpSecManager.UdpEncapsulationSocket openUdpEncapsulationSocket(int) throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException;
     method public android.net.IpSecManager.UdpEncapsulationSocket openUdpEncapsulationSocket() throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException;
     method public void removeTransportModeTransform(java.net.Socket, android.net.IpSecTransform);
     method public void removeTransportModeTransform(java.net.DatagramSocket, android.net.IpSecTransform);
+    method public void removeTransportModeTransform(java.io.FileDescriptor, android.net.IpSecTransform);
+    method public android.net.IpSecManager.SecurityParameterIndex reserveSecurityParameterIndex(int, java.net.InetAddress) throws android.net.IpSecManager.ResourceUnavailableException;
     method public android.net.IpSecManager.SecurityParameterIndex reserveSecurityParameterIndex(int, java.net.InetAddress, int) throws android.net.IpSecManager.ResourceUnavailableException, android.net.IpSecManager.SpiUnavailableException;
     field public static final int INVALID_SECURITY_PARAMETER_INDEX = 0; // 0x0
   }
@@ -27997,6 +28039,7 @@
     method public android.net.NetworkRequest.Builder removeCapability(int);
     method public android.net.NetworkRequest.Builder removeTransportType(int);
     method public android.net.NetworkRequest.Builder setNetworkSpecifier(java.lang.String);
+    method public android.net.NetworkRequest.Builder setNetworkSpecifier(android.net.NetworkSpecifier);
   }
 
   public class NetworkScoreManager {
@@ -28015,6 +28058,9 @@
     field public static final java.lang.String EXTRA_PACKAGE_NAME = "packageName";
   }
 
+  public abstract class NetworkSpecifier {
+  }
+
   public class ParseException extends java.lang.RuntimeException {
     field public java.lang.String response;
   }
@@ -28137,10 +28183,6 @@
     field public static final java.lang.String ATTRIBUTES_KEY_BADGING_CURVE = "android.net.attributes.key.BADGING_CURVE";
     field public static final java.lang.String ATTRIBUTES_KEY_HAS_CAPTIVE_PORTAL = "android.net.attributes.key.HAS_CAPTIVE_PORTAL";
     field public static final java.lang.String ATTRIBUTES_KEY_RANKING_SCORE_OFFSET = "android.net.attributes.key.RANKING_SCORE_OFFSET";
-    field public static final deprecated int BADGING_4K = 30; // 0x1e
-    field public static final deprecated int BADGING_HD = 20; // 0x14
-    field public static final deprecated int BADGING_NONE = 0; // 0x0
-    field public static final deprecated int BADGING_SD = 10; // 0xa
     field public static final android.os.Parcelable.Creator<android.net.ScoredNetwork> CREATOR;
     field public final android.os.Bundle attributes;
     field public final boolean meteredHint;
@@ -28148,9 +28190,6 @@
     field public final android.net.RssiCurve rssiCurve;
   }
 
-  public static abstract deprecated class ScoredNetwork.Badging implements java.lang.annotation.Annotation {
-  }
-
   public class TrafficStats {
     ctor public TrafficStats();
     method public static void clearThreadStatsTag();
@@ -34665,7 +34704,7 @@
     field public static final java.lang.String DISALLOW_MODIFY_ACCOUNTS = "no_modify_accounts";
     field public static final java.lang.String DISALLOW_MOUNT_PHYSICAL_MEDIA = "no_physical_media";
     field public static final java.lang.String DISALLOW_NETWORK_RESET = "no_network_reset";
-    field public static final java.lang.String DISALLOW_OEM_UNLOCK = "no_oem_unlock";
+    field public static final deprecated java.lang.String DISALLOW_OEM_UNLOCK = "no_oem_unlock";
     field public static final java.lang.String DISALLOW_OUTGOING_BEAM = "no_outgoing_beam";
     field public static final java.lang.String DISALLOW_OUTGOING_CALLS = "no_outgoing_calls";
     field public static final java.lang.String DISALLOW_REMOVE_MANAGED_PROFILE = "no_remove_managed_profile";
@@ -40144,8 +40183,10 @@
     method public final android.os.IBinder onBind(android.content.Intent);
     method public void onConnected();
     method public void onDisconnected();
-    method public abstract void onFillRequest(android.app.assist.AssistStructure, android.os.Bundle, int, android.os.CancellationSignal, android.service.autofill.FillCallback);
-    method public abstract void onSaveRequest(android.app.assist.AssistStructure, android.os.Bundle, android.service.autofill.SaveCallback);
+    method public void onFillRequest(android.service.autofill.FillRequest, android.os.CancellationSignal, android.service.autofill.FillCallback);
+    method public abstract deprecated void onFillRequest(android.app.assist.AssistStructure, android.os.Bundle, int, android.os.CancellationSignal, android.service.autofill.FillCallback);
+    method public void onSaveRequest(android.service.autofill.SaveRequest, android.service.autofill.SaveCallback);
+    method public abstract deprecated void onSaveRequest(android.app.assist.AssistStructure, android.os.Bundle, android.service.autofill.SaveCallback);
     field public static final java.lang.String SERVICE_INTERFACE = "android.service.autofill.AutofillService";
     field public static final java.lang.String SERVICE_META_DATA = "android.autofill";
   }
@@ -40170,6 +40211,25 @@
     method public void onSuccess(android.service.autofill.FillResponse);
   }
 
+  public final class FillContext implements android.os.Parcelable {
+    method public int describeContents();
+    method public int getRequestId();
+    method public android.app.assist.AssistStructure getStructure();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.service.autofill.FillContext> CREATOR;
+  }
+
+  public final class FillRequest implements android.os.Parcelable {
+    method public int describeContents();
+    method public android.os.Bundle getClientState();
+    method public int getFlags();
+    method public int getId();
+    method public android.app.assist.AssistStructure getStructure();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.service.autofill.FillRequest> CREATOR;
+    field public static final int FLAG_MANUAL_REQUEST = 1; // 0x1
+  }
+
   public final class FillResponse implements android.os.Parcelable {
     method public int describeContents();
     method public void writeToParcel(android.os.Parcel, int);
@@ -40181,7 +40241,8 @@
     method public android.service.autofill.FillResponse.Builder addDataset(android.service.autofill.Dataset);
     method public android.service.autofill.FillResponse build();
     method public android.service.autofill.FillResponse.Builder setAuthentication(android.view.autofill.AutofillId[], android.content.IntentSender, android.widget.RemoteViews);
-    method public android.service.autofill.FillResponse.Builder setExtras(android.os.Bundle);
+    method public android.service.autofill.FillResponse.Builder setClientState(android.os.Bundle);
+    method public deprecated android.service.autofill.FillResponse.Builder setExtras(android.os.Bundle);
     method public android.service.autofill.FillResponse.Builder setSaveInfo(android.service.autofill.SaveInfo);
   }
 
@@ -40210,6 +40271,14 @@
     method public android.service.autofill.SaveInfo.Builder setOptionalIds(android.view.autofill.AutofillId[]);
   }
 
+  public final class SaveRequest implements android.os.Parcelable {
+    method public int describeContents();
+    method public android.os.Bundle getClientState();
+    method public java.util.List<android.service.autofill.FillContext> getFillContexts();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.service.autofill.SaveRequest> CREATOR;
+  }
+
 }
 
 package android.service.carrier {
@@ -40329,7 +40398,7 @@
     method public boolean dispatchPopulateAccessibilityEvent(android.view.accessibility.AccessibilityEvent);
     method public boolean dispatchTouchEvent(android.view.MotionEvent);
     method public boolean dispatchTrackballEvent(android.view.MotionEvent);
-    method public android.view.View findViewById(int);
+    method public <T extends android.view.View> T findViewById(int);
     method public final void finish();
     method public android.view.Window getWindow();
     method public android.view.WindowManager getWindowManager();
@@ -40623,15 +40692,26 @@
 
 }
 
+package android.service.oemlock {
+
+  public class OemLockManager {
+    method public boolean isOemUnlockAllowedByCarrier();
+    method public boolean isOemUnlockAllowedByUser();
+    method public void setOemUnlockAllowedByCarrier(boolean, byte[]);
+    method public void setOemUnlockAllowedByUser(boolean);
+  }
+
+}
+
 package android.service.persistentdata {
 
   public class PersistentDataBlockManager {
     method public int getDataBlockSize();
     method public int getFlashLockState();
     method public long getMaximumDataBlockSize();
-    method public boolean getOemUnlockEnabled();
+    method public deprecated boolean getOemUnlockEnabled();
     method public byte[] read();
-    method public void setOemUnlockEnabled(boolean);
+    method public deprecated void setOemUnlockEnabled(boolean);
     method public void wipe();
     method public int write(byte[]);
     field public static final int FLASH_LOCK_LOCKED = 1; // 0x1
@@ -40974,10 +41054,12 @@
     method public int getDesiredMinimumHeight();
     method public int getDesiredMinimumWidth();
     method public android.view.SurfaceHolder getSurfaceHolder();
+    method public void invalidateColors();
     method public boolean isPreview();
     method public boolean isVisible();
     method public void onApplyWindowInsets(android.view.WindowInsets);
     method public android.os.Bundle onCommand(java.lang.String, int, int, int, android.os.Bundle, boolean);
+    method public android.app.WallpaperColors onComputeWallpaperColors();
     method public void onCreate(android.view.SurfaceHolder);
     method public void onDesiredSizeChanged(int, int);
     method public void onDestroy();
@@ -47450,7 +47532,6 @@
     method public boolean isValid();
     method public boolean isWideColorGamut();
     field public static final int DEFAULT_DISPLAY = 0; // 0x0
-    field public static final int FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20
     field public static final int FLAG_PRESENTATION = 8; // 0x8
     field public static final int FLAG_PRIVATE = 4; // 0x4
     field public static final int FLAG_ROUND = 16; // 0x10
@@ -48931,7 +49012,6 @@
     method public android.view.animation.Animation getAnimation();
     method public android.os.IBinder getApplicationWindowToken();
     method public java.lang.String[] getAutofillHints();
-    method public int getAutofillMode();
     method public int getAutofillType();
     method public android.view.autofill.AutofillValue getAutofillValue();
     method public android.graphics.drawable.Drawable getBackground();
@@ -49020,7 +49100,6 @@
     method public float getPivotX();
     method public float getPivotY();
     method public android.view.PointerIcon getPointerIcon();
-    method public int getResolvedAutofillMode();
     method public android.content.res.Resources getResources();
     method public final boolean getRevealOnFocusHint();
     method public final int getRight();
@@ -49253,7 +49332,6 @@
     method public void setAlpha(float);
     method public void setAnimation(android.view.animation.Animation);
     method public void setAutofillHints(java.lang.String...);
-    method public void setAutofillMode(int);
     method public void setBackground(android.graphics.drawable.Drawable);
     method public void setBackgroundColor(int);
     method public deprecated void setBackgroundDrawable(android.graphics.drawable.Drawable);
@@ -49409,9 +49487,6 @@
     field public static final java.lang.String AUTOFILL_HINT_POSTAL_ADDRESS = "postalAddress";
     field public static final java.lang.String AUTOFILL_HINT_POSTAL_CODE = "postalCode";
     field public static final java.lang.String AUTOFILL_HINT_USERNAME = "username";
-    field public static final int AUTOFILL_MODE_AUTO = 1; // 0x1
-    field public static final int AUTOFILL_MODE_INHERIT = 0; // 0x0
-    field public static final int AUTOFILL_MODE_MANUAL = 2; // 0x2
     field public static final int AUTOFILL_TYPE_DATE = 4; // 0x4
     field public static final int AUTOFILL_TYPE_LIST = 3; // 0x3
     field public static final int AUTOFILL_TYPE_NONE = 0; // 0x0
@@ -49979,7 +50054,6 @@
     method public abstract int getLayoutDirection();
     method public abstract android.view.ViewParent getParent();
     method public abstract android.view.ViewParent getParentForAccessibility();
-    method public default int getResolvedAutofillMode();
     method public abstract int getTextAlignment();
     method public abstract int getTextDirection();
     method public abstract deprecated void invalidateChild(android.view.View, android.graphics.Rect);
@@ -51369,7 +51443,7 @@
     field public static final java.lang.String EXTRA_ASSIST_STRUCTURE = "android.view.autofill.extra.ASSIST_STRUCTURE";
     field public static final java.lang.String EXTRA_AUTHENTICATION_RESULT = "android.view.autofill.extra.AUTHENTICATION_RESULT";
     field public static final java.lang.String EXTRA_DATA_EXTRAS = "android.view.autofill.extra.DATA_EXTRAS";
-    field public static final int FLAG_MANUAL_REQUEST = 1; // 0x1
+    field public static final deprecated int FLAG_MANUAL_REQUEST = 1; // 0x1
   }
 
   public static abstract class AutofillManager.AutofillCallback {
diff --git a/api/test-current.txt b/api/test-current.txt
index 349f381..090df83 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -211,6 +211,7 @@
     ctor public R.attr();
     field public static final int __removed1 = 16844099; // 0x1010543
     field public static final int __removed2 = 16844104; // 0x1010548
+    field public static final int __removed3 = 16844116; // 0x1010554
     field public static final int absListViewStyle = 16842858; // 0x101006a
     field public static final int accessibilityEventTypes = 16843648; // 0x1010380
     field public static final int accessibilityFeedbackType = 16843650; // 0x1010382
@@ -313,7 +314,6 @@
     field public static final int autoUrlDetect = 16843404; // 0x101028c
     field public static final int autoVerify = 16844014; // 0x10104ee
     field public static final int autofillHints = 16844121; // 0x1010559
-    field public static final int autofillMode = 16844116; // 0x1010554
     field public static final int background = 16842964; // 0x10100d4
     field public static final int backgroundDimAmount = 16842802; // 0x1010032
     field public static final int backgroundDimEnabled = 16843295; // 0x101021f
@@ -1541,6 +1541,7 @@
     field public static final int windowShowAnimation = 16842934; // 0x10100b6
     field public static final int windowShowWallpaper = 16843410; // 0x1010292
     field public static final int windowSoftInputMode = 16843307; // 0x101022b
+    field public static final int windowSplashscreenContent = 16844135; // 0x1010567
     field public static final int windowSwipeToDismiss = 16843763; // 0x10103f3
     field public static final int windowTitleBackgroundStyle = 16842844; // 0x101005c
     field public static final int windowTitleSize = 16842842; // 0x101005a
@@ -3616,6 +3617,7 @@
     method public android.net.Uri getReferrer();
     method public int getRequestedOrientation();
     method public final android.view.SearchEvent getSearchEvent();
+    method public long getStartInitiatedTime();
     method public int getTaskId();
     method public final java.lang.CharSequence getTitle();
     method public final int getTitleColor();
@@ -3950,7 +3952,8 @@
     field public static final int IMPORTANCE_FOREGROUND = 100; // 0x64
     field public static final int IMPORTANCE_FOREGROUND_SERVICE = 125; // 0x7d
     field public static final int IMPORTANCE_GONE = 1000; // 0x3e8
-    field public static final int IMPORTANCE_PERCEPTIBLE = 130; // 0x82
+    field public static final int IMPORTANCE_PERCEPTIBLE = 230; // 0xe6
+    field public static final deprecated int IMPORTANCE_PERCEPTIBLE_DEPRECATED = 130; // 0x82
     field public static final int IMPORTANCE_SERVICE = 300; // 0x12c
     field public static final int IMPORTANCE_TOP_SLEEPING = 150; // 0x96
     field public static final int IMPORTANCE_VISIBLE = 200; // 0xc8
@@ -4712,7 +4715,7 @@
   public abstract class FragmentContainer {
     ctor public FragmentContainer();
     method public android.app.Fragment instantiate(android.content.Context, java.lang.String, android.os.Bundle);
-    method public abstract android.view.View onFindViewById(int);
+    method public abstract <T extends android.view.View> T onFindViewById(int);
     method public abstract boolean onHasView();
   }
 
@@ -4763,7 +4766,7 @@
     ctor public FragmentHostCallback(android.content.Context, android.os.Handler, int);
     method public void onAttachFragment(android.app.Fragment);
     method public void onDump(java.lang.String, java.io.FileDescriptor, java.io.PrintWriter, java.lang.String[]);
-    method public android.view.View onFindViewById(int);
+    method public <T extends android.view.View> T onFindViewById(int);
     method public abstract E onGetHost();
     method public android.view.LayoutInflater onGetLayoutInflater();
     method public int onGetWindowAnimations();
@@ -6109,6 +6112,17 @@
     method public void onDetached();
   }
 
+  public final class WallpaperColors implements android.os.Parcelable {
+    ctor public WallpaperColors(android.os.Parcel);
+    ctor public WallpaperColors(java.util.List<android.util.Pair<android.graphics.Color, java.lang.Integer>>);
+    ctor public WallpaperColors(java.util.List<android.util.Pair<android.graphics.Color, java.lang.Integer>>, boolean);
+    method public int describeContents();
+    method public java.util.List<android.util.Pair<android.graphics.Color, java.lang.Integer>> getColors();
+    method public boolean supportsDarkText();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.app.WallpaperColors> CREATOR;
+  }
+
   public final class WallpaperInfo implements android.os.Parcelable {
     ctor public WallpaperInfo(android.content.Context, android.content.pm.ResolveInfo) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public int describeContents();
@@ -6131,6 +6145,8 @@
   }
 
   public class WallpaperManager {
+    method public void addOnColorsChangedListener(android.app.WallpaperManager.OnColorsChangedListener);
+    method public void addOnColorsChangedListener(android.app.WallpaperManager.OnColorsChangedListener, android.os.Handler);
     method public void clear() throws java.io.IOException;
     method public void clear(int) throws java.io.IOException;
     method public void clearWallpaperOffsets(android.os.IBinder);
@@ -6145,6 +6161,7 @@
     method public android.graphics.drawable.Drawable getDrawable();
     method public android.graphics.drawable.Drawable getFastDrawable();
     method public static android.app.WallpaperManager getInstance(android.content.Context);
+    method public android.app.WallpaperColors getWallpaperColors(int);
     method public android.os.ParcelFileDescriptor getWallpaperFile(int);
     method public int getWallpaperId(int);
     method public android.app.WallpaperInfo getWallpaperInfo();
@@ -6153,6 +6170,7 @@
     method public boolean isWallpaperSupported();
     method public android.graphics.drawable.Drawable peekDrawable();
     method public android.graphics.drawable.Drawable peekFastDrawable();
+    method public void removeOnColorsChangedListener(android.app.WallpaperManager.OnColorsChangedListener);
     method public void sendWallpaperCommand(android.os.IBinder, java.lang.String, int, int, int, android.os.Bundle);
     method public void setBitmap(android.graphics.Bitmap) throws java.io.IOException;
     method public int setBitmap(android.graphics.Bitmap, android.graphics.Rect, boolean) throws java.io.IOException;
@@ -6177,6 +6195,10 @@
     field public static final java.lang.String WALLPAPER_PREVIEW_META_DATA = "android.wallpaper.preview";
   }
 
+  public static abstract interface WallpaperManager.OnColorsChangedListener {
+    method public abstract void onColorsChanged(android.app.WallpaperColors, int);
+  }
+
 }
 
 package android.app.admin {
@@ -6822,6 +6844,7 @@
     field public static final long DEFAULT_INITIAL_BACKOFF_MILLIS = 30000L; // 0x7530L
     field public static final long MAX_BACKOFF_DELAY_MILLIS = 18000000L; // 0x112a880L
     field public static final int NETWORK_TYPE_ANY = 1; // 0x1
+    field public static final int NETWORK_TYPE_METERED = 4; // 0x4
     field public static final int NETWORK_TYPE_NONE = 0; // 0x0
     field public static final int NETWORK_TYPE_NOT_ROAMING = 3; // 0x3
     field public static final int NETWORK_TYPE_UNMETERED = 2; // 0x2
@@ -6896,6 +6919,14 @@
     field public static final java.lang.String PERMISSION_BIND = "android.permission.BIND_JOB_SERVICE";
   }
 
+  public abstract class JobServiceEngine {
+    ctor public JobServiceEngine(android.content.Context);
+    method public final android.os.IBinder getBinder();
+    method public final void jobFinished(android.app.job.JobParameters, boolean);
+    method public abstract boolean onStartJob(android.app.job.JobParameters);
+    method public abstract boolean onStopJob(android.app.job.JobParameters);
+  }
+
   public final class JobWorkItem implements android.os.Parcelable {
     ctor public JobWorkItem(android.content.Intent);
     ctor public JobWorkItem(android.os.Parcel);
@@ -7638,9 +7669,11 @@
     field public static final int PAIRING_VARIANT_PASSKEY_CONFIRMATION = 2; // 0x2
     field public static final int PAIRING_VARIANT_PIN = 0; // 0x0
     field public static final int PHY_LE_1M = 1; // 0x1
+    field public static final int PHY_LE_1M_MASK = 1; // 0x1
     field public static final int PHY_LE_2M = 2; // 0x2
-    field public static final int PHY_LE_ANY = 7; // 0x7
-    field public static final int PHY_LE_CODED = 4; // 0x4
+    field public static final int PHY_LE_2M_MASK = 2; // 0x2
+    field public static final int PHY_LE_CODED = 3; // 0x3
+    field public static final int PHY_LE_CODED_MASK = 4; // 0x4
     field public static final int PHY_OPTION_NO_PREFERRED = 0; // 0x0
     field public static final int PHY_OPTION_S2 = 1; // 0x1
     field public static final int PHY_OPTION_S8 = 2; // 0x2
@@ -8058,9 +8091,6 @@
     field public static final int INTERVAL_MAX = 16777215; // 0xffffff
     field public static final int INTERVAL_MEDIUM = 400; // 0x190
     field public static final int INTERVAL_MIN = 160; // 0xa0
-    field public static final int PHY_LE_1M = 1; // 0x1
-    field public static final int PHY_LE_2M = 2; // 0x2
-    field public static final int PHY_LE_CODED = 3; // 0x3
     field public static final int TX_POWER_HIGH = 1; // 0x1
     field public static final int TX_POWER_LOW = -15; // 0xfffffff1
     field public static final int TX_POWER_MAX = 1; // 0x1
@@ -8098,7 +8128,12 @@
     method public void flushPendingScanResults(android.bluetooth.le.ScanCallback);
     method public void startScan(android.bluetooth.le.ScanCallback);
     method public void startScan(java.util.List<android.bluetooth.le.ScanFilter>, android.bluetooth.le.ScanSettings, android.bluetooth.le.ScanCallback);
+    method public int startScan(java.util.List<android.bluetooth.le.ScanFilter>, android.bluetooth.le.ScanSettings, android.app.PendingIntent);
     method public void stopScan(android.bluetooth.le.ScanCallback);
+    method public void stopScan(android.app.PendingIntent);
+    field public static final java.lang.String EXTRA_CALLBACK_TYPE = "android.bluetooth.le.extra.CALLBACK_TYPE";
+    field public static final java.lang.String EXTRA_ERROR_CODE = "android.bluetooth.le.extra.ERROR_CODE";
+    field public static final java.lang.String EXTRA_LIST_SCAN_RESULT = "android.bluetooth.le.extra.LIST_SCAN_RESULT";
   }
 
   public final class PeriodicAdvertisingParameters implements android.os.Parcelable {
@@ -8189,9 +8224,6 @@
     field public static final android.os.Parcelable.Creator<android.bluetooth.le.ScanResult> CREATOR;
     field public static final int DATA_COMPLETE = 0; // 0x0
     field public static final int DATA_TRUNCATED = 2; // 0x2
-    field public static final int PHY_LE_1M = 1; // 0x1
-    field public static final int PHY_LE_2M = 2; // 0x2
-    field public static final int PHY_LE_CODED = 3; // 0x3
     field public static final int PHY_UNUSED = 0; // 0x0
     field public static final int SID_NOT_PRESENT = 255; // 0xff
   }
@@ -8214,9 +8246,7 @@
     field public static final int MATCH_NUM_FEW_ADVERTISEMENT = 2; // 0x2
     field public static final int MATCH_NUM_MAX_ADVERTISEMENT = 3; // 0x3
     field public static final int MATCH_NUM_ONE_ADVERTISEMENT = 1; // 0x1
-    field public static final int PHY_LE_1M = 1; // 0x1
     field public static final int PHY_LE_ALL_SUPPORTED = 255; // 0xff
-    field public static final int PHY_LE_CODED = 3; // 0x3
     field public static final int SCAN_MODE_BALANCED = 1; // 0x1
     field public static final int SCAN_MODE_LOW_LATENCY = 2; // 0x2
     field public static final int SCAN_MODE_LOW_POWER = 0; // 0x0
@@ -8278,7 +8308,8 @@
     method public android.companion.BluetoothLEDeviceFilter build();
     method public android.companion.BluetoothLEDeviceFilter.Builder setNamePattern(java.util.regex.Pattern);
     method public android.companion.BluetoothLEDeviceFilter.Builder setRawDataFilter(byte[], byte[]);
-    method public android.companion.BluetoothLEDeviceFilter.Builder setRename(java.lang.String, java.lang.String, int, int, boolean);
+    method public android.companion.BluetoothLEDeviceFilter.Builder setRenameFromBytes(java.lang.String, java.lang.String, int, int, boolean);
+    method public android.companion.BluetoothLEDeviceFilter.Builder setRenameFromName(java.lang.String, java.lang.String, int, int);
     method public android.companion.BluetoothLEDeviceFilter.Builder setScanFilter(android.bluetooth.le.ScanFilter);
   }
 
@@ -8286,6 +8317,8 @@
     method public void associate(android.companion.AssociationRequest, android.companion.CompanionDeviceManager.Callback, android.os.Handler);
     method public void disassociate(java.lang.String);
     method public java.util.List<java.lang.String> getAssociations();
+    method public boolean hasNotificationAccess(android.content.ComponentName);
+    method public void requestNotificationAccess(android.content.ComponentName);
     field public static final java.lang.String EXTRA_DEVICE = "android.companion.extra.DEVICE";
   }
 
@@ -12578,6 +12611,7 @@
     field public boolean inJustDecodeBounds;
     field public boolean inMutable;
     field public deprecated boolean inPreferQualityOverSpeed;
+    field public android.graphics.ColorSpace inPreferredColorSpace;
     field public android.graphics.Bitmap.Config inPreferredConfig;
     field public boolean inPremultiplied;
     field public deprecated boolean inPurgeable;
@@ -15800,7 +15834,6 @@
     method public void unregisterDisplayListener(android.hardware.display.DisplayManager.DisplayListener);
     field public static final java.lang.String DISPLAY_CATEGORY_PRESENTATION = "android.hardware.display.category.PRESENTATION";
     field public static final int VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR = 16; // 0x10
-    field public static final int VIRTUAL_DISPLAY_FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20
     field public static final int VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY = 8; // 0x8
     field public static final int VIRTUAL_DISPLAY_FLAG_PRESENTATION = 2; // 0x2
     field public static final int VIRTUAL_DISPLAY_FLAG_PUBLIC = 1; // 0x1
@@ -24724,9 +24757,10 @@
 
   public static final class TvContract.PreviewPrograms implements android.media.tv.TvContract.BaseTvColumns {
     field public static final int ASPECT_RATIO_16_9 = 0; // 0x0
-    field public static final int ASPECT_RATIO_1_1 = 2; // 0x2
-    field public static final int ASPECT_RATIO_2_3 = 3; // 0x3
+    field public static final int ASPECT_RATIO_1_1 = 3; // 0x3
+    field public static final int ASPECT_RATIO_2_3 = 4; // 0x4
     field public static final int ASPECT_RATIO_3_2 = 1; // 0x1
+    field public static final int ASPECT_RATIO_4_3 = 2; // 0x2
     field public static final int AVAILABILITY_AVAILABLE = 0; // 0x0
     field public static final int AVAILABILITY_FREE_WITH_SUBSCRIPTION = 1; // 0x1
     field public static final int AVAILABILITY_PAID_CONTENT = 2; // 0x2
@@ -24909,9 +24943,10 @@
   public static final class TvContract.WatchNextPrograms implements android.media.tv.TvContract.BaseTvColumns {
     ctor public TvContract.WatchNextPrograms();
     field public static final int ASPECT_RATIO_16_9 = 0; // 0x0
-    field public static final int ASPECT_RATIO_1_1 = 2; // 0x2
-    field public static final int ASPECT_RATIO_2_3 = 3; // 0x3
+    field public static final int ASPECT_RATIO_1_1 = 3; // 0x3
+    field public static final int ASPECT_RATIO_2_3 = 4; // 0x4
     field public static final int ASPECT_RATIO_3_2 = 1; // 0x1
+    field public static final int ASPECT_RATIO_4_3 = 2; // 0x2
     field public static final int AVAILABILITY_AVAILABLE = 0; // 0x0
     field public static final int AVAILABILITY_FREE_WITH_SUBSCRIPTION = 1; // 0x1
     field public static final int AVAILABILITY_PAID_CONTENT = 2; // 0x2
@@ -25630,22 +25665,25 @@
     method public java.lang.String getName();
     method public int getTruncationLengthBits();
     method public void writeToParcel(android.os.Parcel, int);
-    field public static final java.lang.String ALGO_AUTH_HMAC_MD5 = "hmac(md5)";
-    field public static final java.lang.String ALGO_AUTH_HMAC_SHA1 = "hmac(sha1)";
-    field public static final java.lang.String ALGO_AUTH_HMAC_SHA256 = "hmac(sha256)";
-    field public static final java.lang.String ALGO_AUTH_HMAC_SHA384 = "hmac(sha384)";
-    field public static final java.lang.String ALGO_AUTH_HMAC_SHA512 = "hmac(sha512)";
-    field public static final java.lang.String ALGO_CRYPT_AES_CBC = "cbc(aes)";
+    field public static final java.lang.String AUTH_HMAC_MD5 = "hmac(md5)";
+    field public static final java.lang.String AUTH_HMAC_SHA1 = "hmac(sha1)";
+    field public static final java.lang.String AUTH_HMAC_SHA256 = "hmac(sha256)";
+    field public static final java.lang.String AUTH_HMAC_SHA384 = "hmac(sha384)";
+    field public static final java.lang.String AUTH_HMAC_SHA512 = "hmac(sha512)";
     field public static final android.os.Parcelable.Creator<android.net.IpSecAlgorithm> CREATOR;
+    field public static final java.lang.String CRYPT_AES_CBC = "cbc(aes)";
   }
 
   public final class IpSecManager {
     method public void applyTransportModeTransform(java.net.Socket, android.net.IpSecTransform) throws java.io.IOException;
     method public void applyTransportModeTransform(java.net.DatagramSocket, android.net.IpSecTransform) throws java.io.IOException;
+    method public void applyTransportModeTransform(java.io.FileDescriptor, android.net.IpSecTransform) throws java.io.IOException;
     method public android.net.IpSecManager.UdpEncapsulationSocket openUdpEncapsulationSocket(int) throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException;
     method public android.net.IpSecManager.UdpEncapsulationSocket openUdpEncapsulationSocket() throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException;
     method public void removeTransportModeTransform(java.net.Socket, android.net.IpSecTransform);
     method public void removeTransportModeTransform(java.net.DatagramSocket, android.net.IpSecTransform);
+    method public void removeTransportModeTransform(java.io.FileDescriptor, android.net.IpSecTransform);
+    method public android.net.IpSecManager.SecurityParameterIndex reserveSecurityParameterIndex(int, java.net.InetAddress) throws android.net.IpSecManager.ResourceUnavailableException;
     method public android.net.IpSecManager.SecurityParameterIndex reserveSecurityParameterIndex(int, java.net.InetAddress, int) throws android.net.IpSecManager.ResourceUnavailableException, android.net.IpSecManager.SpiUnavailableException;
     field public static final int INVALID_SECURITY_PARAMETER_INDEX = 0; // 0x0
   }
@@ -25885,6 +25923,10 @@
     method public android.net.NetworkRequest.Builder removeCapability(int);
     method public android.net.NetworkRequest.Builder removeTransportType(int);
     method public android.net.NetworkRequest.Builder setNetworkSpecifier(java.lang.String);
+    method public android.net.NetworkRequest.Builder setNetworkSpecifier(android.net.NetworkSpecifier);
+  }
+
+  public abstract class NetworkSpecifier {
   }
 
   public class ParseException extends java.lang.RuntimeException {
@@ -37184,8 +37226,10 @@
     method public final android.os.IBinder onBind(android.content.Intent);
     method public void onConnected();
     method public void onDisconnected();
-    method public abstract void onFillRequest(android.app.assist.AssistStructure, android.os.Bundle, int, android.os.CancellationSignal, android.service.autofill.FillCallback);
-    method public abstract void onSaveRequest(android.app.assist.AssistStructure, android.os.Bundle, android.service.autofill.SaveCallback);
+    method public void onFillRequest(android.service.autofill.FillRequest, android.os.CancellationSignal, android.service.autofill.FillCallback);
+    method public abstract deprecated void onFillRequest(android.app.assist.AssistStructure, android.os.Bundle, int, android.os.CancellationSignal, android.service.autofill.FillCallback);
+    method public void onSaveRequest(android.service.autofill.SaveRequest, android.service.autofill.SaveCallback);
+    method public abstract deprecated void onSaveRequest(android.app.assist.AssistStructure, android.os.Bundle, android.service.autofill.SaveCallback);
     field public static final java.lang.String SERVICE_INTERFACE = "android.service.autofill.AutofillService";
     field public static final java.lang.String SERVICE_META_DATA = "android.autofill";
   }
@@ -37210,6 +37254,25 @@
     method public void onSuccess(android.service.autofill.FillResponse);
   }
 
+  public final class FillContext implements android.os.Parcelable {
+    method public int describeContents();
+    method public int getRequestId();
+    method public android.app.assist.AssistStructure getStructure();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.service.autofill.FillContext> CREATOR;
+  }
+
+  public final class FillRequest implements android.os.Parcelable {
+    method public int describeContents();
+    method public android.os.Bundle getClientState();
+    method public int getFlags();
+    method public int getId();
+    method public android.app.assist.AssistStructure getStructure();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.service.autofill.FillRequest> CREATOR;
+    field public static final int FLAG_MANUAL_REQUEST = 1; // 0x1
+  }
+
   public final class FillResponse implements android.os.Parcelable {
     method public int describeContents();
     method public void writeToParcel(android.os.Parcel, int);
@@ -37221,7 +37284,8 @@
     method public android.service.autofill.FillResponse.Builder addDataset(android.service.autofill.Dataset);
     method public android.service.autofill.FillResponse build();
     method public android.service.autofill.FillResponse.Builder setAuthentication(android.view.autofill.AutofillId[], android.content.IntentSender, android.widget.RemoteViews);
-    method public android.service.autofill.FillResponse.Builder setExtras(android.os.Bundle);
+    method public android.service.autofill.FillResponse.Builder setClientState(android.os.Bundle);
+    method public deprecated android.service.autofill.FillResponse.Builder setExtras(android.os.Bundle);
     method public android.service.autofill.FillResponse.Builder setSaveInfo(android.service.autofill.SaveInfo);
   }
 
@@ -37250,6 +37314,14 @@
     method public android.service.autofill.SaveInfo.Builder setOptionalIds(android.view.autofill.AutofillId[]);
   }
 
+  public final class SaveRequest implements android.os.Parcelable {
+    method public int describeContents();
+    method public android.os.Bundle getClientState();
+    method public java.util.List<android.service.autofill.FillContext> getFillContexts();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.service.autofill.SaveRequest> CREATOR;
+  }
+
 }
 
 package android.service.carrier {
@@ -37369,7 +37441,7 @@
     method public boolean dispatchPopulateAccessibilityEvent(android.view.accessibility.AccessibilityEvent);
     method public boolean dispatchTouchEvent(android.view.MotionEvent);
     method public boolean dispatchTrackballEvent(android.view.MotionEvent);
-    method public android.view.View findViewById(int);
+    method public <T extends android.view.View> T findViewById(int);
     method public final void finish();
     method public android.view.Window getWindow();
     method public android.view.WindowManager getWindowManager();
@@ -37924,10 +37996,12 @@
     method public int getDesiredMinimumHeight();
     method public int getDesiredMinimumWidth();
     method public android.view.SurfaceHolder getSurfaceHolder();
+    method public void invalidateColors();
     method public boolean isPreview();
     method public boolean isVisible();
     method public void onApplyWindowInsets(android.view.WindowInsets);
     method public android.os.Bundle onCommand(java.lang.String, int, int, int, android.os.Bundle, boolean);
+    method public android.app.WallpaperColors onComputeWallpaperColors();
     method public void onCreate(android.view.SurfaceHolder);
     method public void onDesiredSizeChanged(int, int);
     method public void onDestroy();
@@ -44247,7 +44321,6 @@
     method public boolean isValid();
     method public boolean isWideColorGamut();
     field public static final int DEFAULT_DISPLAY = 0; // 0x0
-    field public static final int FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20
     field public static final int FLAG_PRESENTATION = 8; // 0x8
     field public static final int FLAG_PRIVATE = 4; // 0x4
     field public static final int FLAG_ROUND = 16; // 0x10
@@ -45731,7 +45804,6 @@
     method public android.view.animation.Animation getAnimation();
     method public android.os.IBinder getApplicationWindowToken();
     method public java.lang.String[] getAutofillHints();
-    method public int getAutofillMode();
     method public int getAutofillType();
     method public android.view.autofill.AutofillValue getAutofillValue();
     method public android.graphics.drawable.Drawable getBackground();
@@ -45820,7 +45892,6 @@
     method public float getPivotX();
     method public float getPivotY();
     method public android.view.PointerIcon getPointerIcon();
-    method public int getResolvedAutofillMode();
     method public android.content.res.Resources getResources();
     method public final boolean getRevealOnFocusHint();
     method public final int getRight();
@@ -46056,7 +46127,6 @@
     method public void setAlpha(float);
     method public void setAnimation(android.view.animation.Animation);
     method public void setAutofillHints(java.lang.String...);
-    method public void setAutofillMode(int);
     method public void setAutofilled(boolean);
     method public void setBackground(android.graphics.drawable.Drawable);
     method public void setBackgroundColor(int);
@@ -46213,9 +46283,6 @@
     field public static final java.lang.String AUTOFILL_HINT_POSTAL_ADDRESS = "postalAddress";
     field public static final java.lang.String AUTOFILL_HINT_POSTAL_CODE = "postalCode";
     field public static final java.lang.String AUTOFILL_HINT_USERNAME = "username";
-    field public static final int AUTOFILL_MODE_AUTO = 1; // 0x1
-    field public static final int AUTOFILL_MODE_INHERIT = 0; // 0x0
-    field public static final int AUTOFILL_MODE_MANUAL = 2; // 0x2
     field public static final int AUTOFILL_TYPE_DATE = 4; // 0x4
     field public static final int AUTOFILL_TYPE_LIST = 3; // 0x3
     field public static final int AUTOFILL_TYPE_NONE = 0; // 0x0
@@ -46787,7 +46854,6 @@
     method public abstract int getLayoutDirection();
     method public abstract android.view.ViewParent getParent();
     method public abstract android.view.ViewParent getParentForAccessibility();
-    method public default int getResolvedAutofillMode();
     method public abstract int getTextAlignment();
     method public abstract int getTextDirection();
     method public abstract deprecated void invalidateChild(android.view.View, android.graphics.Rect);
@@ -48178,7 +48244,7 @@
     field public static final java.lang.String EXTRA_ASSIST_STRUCTURE = "android.view.autofill.extra.ASSIST_STRUCTURE";
     field public static final java.lang.String EXTRA_AUTHENTICATION_RESULT = "android.view.autofill.extra.AUTHENTICATION_RESULT";
     field public static final java.lang.String EXTRA_DATA_EXTRAS = "android.view.autofill.extra.DATA_EXTRAS";
-    field public static final int FLAG_MANUAL_REQUEST = 1; // 0x1
+    field public static final deprecated int FLAG_MANUAL_REQUEST = 1; // 0x1
   }
 
   public static abstract class AutofillManager.AutofillCallback {
diff --git a/core/java/android/accounts/ChooseAccountActivity.java b/core/java/android/accounts/ChooseAccountActivity.java
index 16a45ba..9f2c39b 100644
--- a/core/java/android/accounts/ChooseAccountActivity.java
+++ b/core/java/android/accounts/ChooseAccountActivity.java
@@ -77,7 +77,7 @@
         setContentView(R.layout.choose_account);
 
         // Setup the list
-        ListView list = (ListView) findViewById(android.R.id.list);
+        ListView list = findViewById(android.R.id.list);
         // Use an existing ListAdapter that will map an array of strings to TextViews
         list.setAdapter(new AccountArrayAdapter(this,
                 android.R.layout.simple_list_item_1, mAccountInfos));
diff --git a/core/java/android/accounts/ChooseAccountTypeActivity.java b/core/java/android/accounts/ChooseAccountTypeActivity.java
index a3222d8..e3352bc 100644
--- a/core/java/android/accounts/ChooseAccountTypeActivity.java
+++ b/core/java/android/accounts/ChooseAccountTypeActivity.java
@@ -99,7 +99,7 @@
 
         setContentView(R.layout.choose_account_type);
         // Setup the list
-        ListView list = (ListView) findViewById(android.R.id.list);
+        ListView list = findViewById(android.R.id.list);
         // Use an existing ListAdapter that will map an array of strings to TextViews
         list.setAdapter(new AccountArrayAdapter(this,
                 android.R.layout.simple_list_item_1, mAuthenticatorInfosToDisplay));
diff --git a/core/java/android/accounts/ChooseTypeAndAccountActivity.java b/core/java/android/accounts/ChooseTypeAndAccountActivity.java
index 8442585..6680ce6a 100644
--- a/core/java/android/accounts/ChooseTypeAndAccountActivity.java
+++ b/core/java/android/accounts/ChooseTypeAndAccountActivity.java
@@ -248,7 +248,7 @@
         populateUIAccountList(listItems);
 
         // Only enable "OK" button if something has been selected.
-        mOkButton = (Button) findViewById(android.R.id.button2);
+        mOkButton = findViewById(android.R.id.button2);
         mOkButton.setEnabled(mSelectedItemIndex != SELECTED_ITEM_NONE);
     }
 
@@ -592,7 +592,7 @@
      * If not specified then makes the description invisible.
      */
     private void overrideDescriptionIfSupplied(String descriptionOverride) {
-      TextView descriptionView = (TextView) findViewById(R.id.description);
+      TextView descriptionView = findViewById(R.id.description);
       if (!TextUtils.isEmpty(descriptionOverride)) {
           descriptionView.setText(descriptionOverride);
       } else {
@@ -605,7 +605,7 @@
      * based on {@code mSelectedItemIndex} member variable.
      */
     private final void populateUIAccountList(String[] listItems) {
-      ListView list = (ListView) findViewById(android.R.id.list);
+      ListView list = findViewById(android.R.id.list);
       list.setAdapter(new ArrayAdapter<String>(this,
               android.R.layout.simple_list_item_single_choice, listItems));
       list.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
diff --git a/core/java/android/accounts/GrantCredentialsPermissionActivity.java b/core/java/android/accounts/GrantCredentialsPermissionActivity.java
index 38eab29..af74b03 100644
--- a/core/java/android/accounts/GrantCredentialsPermissionActivity.java
+++ b/core/java/android/accounts/GrantCredentialsPermissionActivity.java
@@ -84,7 +84,7 @@
             return;
         }
 
-        final TextView authTokenTypeView = (TextView) findViewById(R.id.authtoken_type);
+        final TextView authTokenTypeView = findViewById(R.id.authtoken_type);
         authTokenTypeView.setVisibility(View.GONE);
 
         final AccountManagerCallback<String> callback = new AccountManagerCallback<String>() {
@@ -116,7 +116,7 @@
         findViewById(R.id.allow_button).setOnClickListener(this);
         findViewById(R.id.deny_button).setOnClickListener(this);
 
-        LinearLayout packagesListView = (LinearLayout) findViewById(R.id.packages_list);
+        LinearLayout packagesListView = findViewById(R.id.packages_list);
 
         for (String pkg : packages) {
             String packageLabel;
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 74822d1..b36a160 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -18,6 +18,7 @@
 
 import android.metrics.LogMaker;
 import android.graphics.Rect;
+import android.os.SystemClock;
 import android.view.ViewRootImpl.ActivityConfigCallback;
 import android.view.autofill.AutofillId;
 import android.view.autofill.AutofillManager;
@@ -5941,7 +5942,7 @@
      */
     public void setTaskDescription(ActivityManager.TaskDescription taskDescription) {
         if (mTaskDescription != taskDescription) {
-            mTaskDescription.copyFrom(taskDescription);
+            mTaskDescription.copyFromPreserveHiddenFields(taskDescription);
             // Scale the icon down to something reasonable if it is provided
             if (taskDescription.getIconFilename() == null && taskDescription.getIcon() != null) {
                 final int size = ActivityManager.getLauncherLargeIconSizeInner(this);
@@ -7433,6 +7434,25 @@
         }
     }
 
+    /**
+     * Return the timestamp at which this activity start was last initiated by the system in the
+     * {@link SystemClock#uptimeMillis()} time base.
+     *
+     * This can be used to understand how much time is taken for an activity to be started and
+     * displayed to the user.
+     *
+     * @return timestamp at which this activity start was initiated by the system
+     *         or {@code 0} if for any reason the timestamp could not be retrieved.
+     */
+    public long getStartInitiatedTime() {
+        try {
+            return ActivityManager.getService().getActivityStartInitiatedTime(mToken);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Failed to call getActivityStartTime", e);
+            return 0;
+        }
+    }
+
     class HostCallbacks extends FragmentHostCallback<Activity> {
         public HostCallbacks() {
             super(Activity.this /*activity*/);
@@ -7526,7 +7546,7 @@
 
         @Nullable
         @Override
-        public View onFindViewById(int id) {
+        public <T extends View> T onFindViewById(int id) {
             return Activity.this.findViewById(id);
         }
 
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index 80482ca..66167a3 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -30,6 +30,8 @@
 import android.graphics.Matrix;
 import android.graphics.Point;
 import android.os.BatteryStats;
+import android.os.Build;
+import android.os.Build.VERSION_CODES;
 import android.os.IBinder;
 import android.os.ParcelFileDescriptor;
 
@@ -138,14 +140,17 @@
 
     static final class UidObserver extends IUidObserver.Stub {
         final OnUidImportanceListener mListener;
+        final Context mContext;
 
-        UidObserver(OnUidImportanceListener listener) {
+        UidObserver(OnUidImportanceListener listener, Context clientContext) {
             mListener = listener;
+            mContext = clientContext;
         }
 
         @Override
         public void onUidStateChanged(int uid, int procState, long procStateSeq) {
-            mListener.onUidImportance(uid, RunningAppProcessInfo.procStateToImportance(procState));
+            mListener.onUidImportance(uid, RunningAppProcessInfo.procStateToImportanceForClient(
+                    procState, mContext));
         }
 
         @Override
@@ -1222,6 +1227,27 @@
             mNavigationBarColor = other.mNavigationBarColor;
         }
 
+        /**
+         * Copies this the values from another TaskDescription, but preserves the hidden fields
+         * if they weren't set on {@code other}
+         * @hide
+         */
+        public void copyFromPreserveHiddenFields(TaskDescription other) {
+            mLabel = other.mLabel;
+            mIcon = other.mIcon;
+            mIconFilename = other.mIconFilename;
+            mColorPrimary = other.mColorPrimary;
+            if (other.mColorBackground != 0) {
+                mColorBackground = other.mColorBackground;
+            }
+            if (other.mStatusBarColor != 0) {
+                mStatusBarColor = other.mStatusBarColor;
+            }
+            if (other.mNavigationBarColor != 0) {
+                mNavigationBarColor = other.mNavigationBarColor;
+            }
+        }
+
         private TaskDescription(Parcel source) {
             readFromParcel(source);
         }
@@ -3081,10 +3107,32 @@
         public static final int IMPORTANCE_VISIBLE = 200;
 
         /**
-         * Constant for {@link #importance}: This process is not something the user
-         * is directly aware of, but is otherwise perceptable to them to some degree.
+         * Constant for {@link #importance}: {@link #IMPORTANCE_PERCEPTIBLE} had this wrong value
+         * before {@link Build.VERSION_CODES#O}.  Since the {@link Build.VERSION_CODES#O} SDK,
+         * the value of {@link #IMPORTANCE_PERCEPTIBLE} has been fixed.
+         *
+         * @deprecated Use {@link #IMPORTANCE_PERCEPTIBLE} instead.
          */
-        public static final int IMPORTANCE_PERCEPTIBLE = 130;
+        @Deprecated
+        public static final int IMPORTANCE_PERCEPTIBLE_DEPRECATED = 130;
+
+        /**
+         * Constant for {@link #importance}: This process is not something the user
+         * is directly aware of, but is otherwise perceptible to them to some degree.
+         */
+        public static final int IMPORTANCE_PERCEPTIBLE = 230;
+
+        /**
+         * Constant for {@link #importance}: {@link #IMPORTANCE_CANT_SAVE_STATE} had
+         * this wrong value
+         * before {@link Build.VERSION_CODES#O}.  Since the {@link Build.VERSION_CODES#O} SDK,
+         * the value of {@link #IMPORTANCE_CANT_SAVE_STATE} has been fixed.
+         *
+         * @deprecated Use {@link #IMPORTANCE_CANT_SAVE_STATE} instead.
+         * @hide
+         */
+        @Deprecated
+        public static final int IMPORTANCE_CANT_SAVE_STATE_DEPRECATED = 170;
 
         /**
          * Constant for {@link #importance}: This process is running an
@@ -3092,7 +3140,7 @@
          * while in the background.
          * @hide
          */
-        public static final int IMPORTANCE_CANT_SAVE_STATE = 170;
+        public static final int IMPORTANCE_CANT_SAVE_STATE= 270;
 
         /**
          * Constant for {@link #importance}: This process is contains services
@@ -3128,7 +3176,11 @@
          */
         public static final int IMPORTANCE_GONE = 1000;
 
-        /** @hide */
+        /**
+         * Convert a proc state to the correspondent IMPORTANCE_* constant.  If the return value
+         * will be passed to a client, use {@link #procStateToImportanceForClient}.
+         * @hide
+         */
         public static int procStateToImportance(int procState) {
             if (procState == PROCESS_STATE_NONEXISTENT) {
                 return IMPORTANCE_GONE;
@@ -3151,6 +3203,28 @@
             }
         }
 
+        /**
+         * Convert a proc state to the correspondent IMPORTANCE_* constant for a client represented
+         * by a given {@link Context}, with converting {@link #IMPORTANCE_PERCEPTIBLE}
+         * and {@link #IMPORTANCE_CANT_SAVE_STATE} to the corresponding "wrong" value if the
+         * client's target SDK < {@link VERSION_CODES#O}.
+         * @hide
+         */
+        public static int procStateToImportanceForClient(int procState, Context clientContext) {
+            final int importance = procStateToImportance(procState);
+
+            // For pre O apps, convert to the old, wrong values.
+            if (clientContext.getApplicationInfo().targetSdkVersion < VERSION_CODES.O) {
+                switch (importance) {
+                    case IMPORTANCE_PERCEPTIBLE:
+                        return IMPORTANCE_PERCEPTIBLE_DEPRECATED;
+                    case IMPORTANCE_CANT_SAVE_STATE:
+                        return IMPORTANCE_CANT_SAVE_STATE_DEPRECATED;
+                }
+            }
+            return importance;
+        }
+
         /** @hide */
         public static int importanceToProcState(int importance) {
             if (importance == IMPORTANCE_GONE) {
@@ -3380,7 +3454,7 @@
         try {
             int procState = getService().getPackageProcessState(packageName,
                     mContext.getOpPackageName());
-            return RunningAppProcessInfo.procStateToImportance(procState);
+            return RunningAppProcessInfo.procStateToImportanceForClient(procState, mContext);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
@@ -3400,7 +3474,7 @@
         try {
             int procState = getService().getUidProcessState(uid,
                     mContext.getOpPackageName());
-            return RunningAppProcessInfo.procStateToImportance(procState);
+            return RunningAppProcessInfo.procStateToImportanceForClient(procState, mContext);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
@@ -3450,7 +3524,7 @@
                 throw new IllegalArgumentException("Listener already registered: " + listener);
             }
             // TODO: implement the cut point in the system process to avoid IPCs.
-            UidObserver observer = new UidObserver(listener);
+            UidObserver observer = new UidObserver(listener, mContext);
             try {
                 getService().registerUidObserver(observer,
                         UID_OBSERVER_PROCSTATE | UID_OBSERVER_GONE,
diff --git a/core/java/android/app/AlertDialog.java b/core/java/android/app/AlertDialog.java
index 9928512..7d81c4c 100644
--- a/core/java/android/app/AlertDialog.java
+++ b/core/java/android/app/AlertDialog.java
@@ -48,7 +48,7 @@
  * and add your view to it:
  *
  * <pre>
- * FrameLayout fl = (FrameLayout) findViewById(android.R.id.custom);
+ * FrameLayout fl = findViewById(android.R.id.custom);
  * fl.addView(myView, new LayoutParams(MATCH_PARENT, WRAP_CONTENT));
  * </pre>
  *
diff --git a/core/java/android/app/Fragment.java b/core/java/android/app/Fragment.java
index 6487e67..c7bcc54 100644
--- a/core/java/android/app/Fragment.java
+++ b/core/java/android/app/Fragment.java
@@ -2527,7 +2527,7 @@
         mChildFragmentManager.attachController(mHost, new FragmentContainer() {
             @Override
             @Nullable
-            public View onFindViewById(int id) {
+            public <T extends View> T onFindViewById(int id) {
                 if (mView == null) {
                     throw new IllegalStateException("Fragment does not have a view");
                 }
diff --git a/core/java/android/app/FragmentContainer.java b/core/java/android/app/FragmentContainer.java
index 6ed54dc..77c9c31 100644
--- a/core/java/android/app/FragmentContainer.java
+++ b/core/java/android/app/FragmentContainer.java
@@ -31,7 +31,7 @@
      * view is not a child of this container.
      */
     @Nullable
-    public abstract View onFindViewById(@IdRes int id);
+    public abstract <T extends View> T onFindViewById(@IdRes int id);
 
     /**
      * Return {@code true} if the container holds any view.
diff --git a/core/java/android/app/FragmentHostCallback.java b/core/java/android/app/FragmentHostCallback.java
index fb60e07..5ef23e6 100644
--- a/core/java/android/app/FragmentHostCallback.java
+++ b/core/java/android/app/FragmentHostCallback.java
@@ -207,7 +207,7 @@
 
     @Nullable
     @Override
-    public View onFindViewById(int id) {
+    public <T extends View> T onFindViewById(int id) {
         return null;
     }
 
diff --git a/core/java/android/app/FragmentManager.java b/core/java/android/app/FragmentManager.java
index 75d6295..91578a2 100644
--- a/core/java/android/app/FragmentManager.java
+++ b/core/java/android/app/FragmentManager.java
@@ -1243,7 +1243,7 @@
                                                     + f
                                                     + " for a container view with no id"));
                                 }
-                                container = (ViewGroup) mContainer.onFindViewById(f.mContainerId);
+                                container = mContainer.onFindViewById(f.mContainerId);
                                 if (container == null && !f.mRestored) {
                                     String resName;
                                     try {
diff --git a/core/java/android/app/FragmentTransition.java b/core/java/android/app/FragmentTransition.java
index 780a922..9a920d7 100644
--- a/core/java/android/app/FragmentTransition.java
+++ b/core/java/android/app/FragmentTransition.java
@@ -193,7 +193,7 @@
             View nonExistentView, ArrayMap<String, String> nameOverrides) {
         ViewGroup sceneRoot = null;
         if (fragmentManager.mContainer.onHasView()) {
-            sceneRoot = (ViewGroup) fragmentManager.mContainer.onFindViewById(containerId);
+            sceneRoot = fragmentManager.mContainer.onFindViewById(containerId);
         }
         if (sceneRoot == null) {
             return;
@@ -265,7 +265,7 @@
             View nonExistentView, ArrayMap<String, String> nameOverrides) {
         ViewGroup sceneRoot = null;
         if (fragmentManager.mContainer.onHasView()) {
-            sceneRoot = (ViewGroup) fragmentManager.mContainer.onFindViewById(containerId);
+            sceneRoot = fragmentManager.mContainer.onFindViewById(containerId);
         }
         if (sceneRoot == null) {
             return;
diff --git a/core/java/android/app/IActivityManager.aidl b/core/java/android/app/IActivityManager.aidl
index fc827a9..4210d2e 100644
--- a/core/java/android/app/IActivityManager.aidl
+++ b/core/java/android/app/IActivityManager.aidl
@@ -632,6 +632,8 @@
      */
      void backgroundWhitelistUid(int uid);
 
+     long getActivityStartInitiatedTime(IBinder token);
+
     // WARNING: when these transactions are updated, check if they are any callers on the native
     // side. If so, make sure they are using the correct transaction ids and arguments.
     // If a transaction which will also be used on the native side is being inserted, add it
diff --git a/core/java/android/app/SearchDialog.java b/core/java/android/app/SearchDialog.java
index 9c18df8..4abca9a 100644
--- a/core/java/android/app/SearchDialog.java
+++ b/core/java/android/app/SearchDialog.java
@@ -165,7 +165,7 @@
         setContentView(com.android.internal.R.layout.search_bar);
 
         // get the view elements for local access
-        mSearchView = (SearchView) findViewById(com.android.internal.R.id.search_view);
+        mSearchView = findViewById(com.android.internal.R.id.search_view);
         mSearchView.setIconified(false);
         mSearchView.setOnCloseListener(mOnCloseListener);
         mSearchView.setOnQueryTextListener(mOnQueryChangeListener);
@@ -184,7 +184,7 @@
         mBadgeLabel = (TextView) mSearchView.findViewById(com.android.internal.R.id.search_badge);
         mSearchAutoComplete = (AutoCompleteTextView)
                 mSearchView.findViewById(com.android.internal.R.id.search_src_text);
-        mAppIcon = (ImageView) findViewById(com.android.internal.R.id.search_app_icon);
+        mAppIcon = findViewById(com.android.internal.R.id.search_app_icon);
         mSearchPlate = mSearchView.findViewById(com.android.internal.R.id.search_plate);
         mWorkingSpinner = getContext().getDrawable(com.android.internal.R.drawable.search_spinner);
         // TODO: Restore the spinner for slow suggestion lookups
diff --git a/core/java/android/app/SystemServiceRegistry.java b/core/java/android/app/SystemServiceRegistry.java
index 19f7426..40fe6af 100644
--- a/core/java/android/app/SystemServiceRegistry.java
+++ b/core/java/android/app/SystemServiceRegistry.java
@@ -120,6 +120,8 @@
 import android.print.PrintManager;
 import android.view.autofill.AutofillManager;
 import android.view.autofill.IAutoFillManager;
+import android.service.oemlock.IOemLockService;
+import android.service.oemlock.OemLockManager;
 import android.service.persistentdata.IPersistentDataBlockService;
 import android.service.persistentdata.PersistentDataBlockManager;
 import android.service.vr.IVrManager;
@@ -752,6 +754,20 @@
                 }
             }});
 
+        registerService(Context.OEM_LOCK_SERVICE, OemLockManager.class,
+                new StaticServiceFetcher<OemLockManager>() {
+            @Override
+            public OemLockManager createService() throws ServiceNotFoundException {
+                IBinder b = ServiceManager.getServiceOrThrow(Context.OEM_LOCK_SERVICE);
+                IOemLockService oemLockService = IOemLockService.Stub.asInterface(b);
+                if (oemLockService != null) {
+                    return new OemLockManager(oemLockService);
+                } else {
+                    // not supported
+                    return null;
+                }
+            }});
+
         registerService(Context.MEDIA_PROJECTION_SERVICE, MediaProjectionManager.class,
                 new CachedServiceFetcher<MediaProjectionManager>() {
             @Override
diff --git a/core/java/android/app/TabActivity.java b/core/java/android/app/TabActivity.java
index 637c8c1..ad8b0db 100644
--- a/core/java/android/app/TabActivity.java
+++ b/core/java/android/app/TabActivity.java
@@ -108,7 +108,7 @@
     @Override
     public void onContentChanged() {
         super.onContentChanged();
-        mTabHost = (TabHost) findViewById(com.android.internal.R.id.tabhost);
+        mTabHost = findViewById(com.android.internal.R.id.tabhost);
 
         if (mTabHost == null) {
             throw new RuntimeException(
diff --git a/core/java/android/app/WallpaperColors.java b/core/java/android/app/WallpaperColors.java
new file mode 100644
index 0000000..5ed66ca
--- /dev/null
+++ b/core/java/android/app/WallpaperColors.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package android.app;
+
+import android.graphics.Color;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import android.util.Pair;
+
+import java.util.List;
+
+/**
+ * A class containing information about the colors of a wallpaper.
+ */
+public final class WallpaperColors implements Parcelable {
+
+    public WallpaperColors(Parcel parcel) {
+    }
+
+    /**
+     * Wallpaper color details containing a list of colors and their weights,
+     * as if it were an histogram.
+     * This list can be extracted from a bitmap by the Palette API.
+     *
+     * Dark text support will be calculated internally based on the histogram.
+     *
+     * @param colors list of pairs where each pair contains a color
+     *               and number of occurrences/influence.
+     */
+    public WallpaperColors(List<Pair<Color, Integer>> colors) {
+    }
+
+    /**
+     * Wallpaper color details containing a list of colors and their weights,
+     * as if it were an histogram.
+     * Explicit dark text support.
+     *
+     * @param colors list of pairs where each pair contains a color
+     *               and number of occurrences/influence.
+     * @param supportsDarkText can have dark text on top or not
+     */
+    public WallpaperColors(List<Pair<Color, Integer>> colors, boolean supportsDarkText) {
+    }
+
+    public static final Creator<WallpaperColors> CREATOR = new Creator<WallpaperColors>() {
+        @Override
+        public WallpaperColors createFromParcel(Parcel in) {
+            return new WallpaperColors(in);
+        }
+
+        @Override
+        public WallpaperColors[] newArray(int size) {
+            return new WallpaperColors[size];
+        }
+    };
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+    }
+
+    /**
+     * List of colors with their occurrences. The bigger the int, the more relevant the color.
+     * @return list of colors paired with their weights.
+     */
+    public List<Pair<Color, Integer>> getColors() {
+        return null;
+    }
+
+    /**
+     * Whether or not dark text is legible on top of this wallpaper.
+     *
+     * @return true if dark text is supported
+     */
+    public boolean supportsDarkText() {
+        return false;
+    }
+}
diff --git a/core/java/android/app/WallpaperManager.java b/core/java/android/app/WallpaperManager.java
index aa0eaae..0676bca 100644
--- a/core/java/android/app/WallpaperManager.java
+++ b/core/java/android/app/WallpaperManager.java
@@ -17,6 +17,8 @@
 package android.app;
 
 import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.RawRes;
 import android.annotation.SystemApi;
 import android.content.ComponentName;
@@ -741,6 +743,43 @@
         return getWallpaperFile(which, mContext.getUserId());
     }
 
+
+    /**
+     * Registers a listener to get notified when the wallpaper colors change.
+     * Callback might be called from an arbitrary background thread.
+     *
+     * @param listener A listener to register
+     */
+    public void addOnColorsChangedListener(@NonNull OnColorsChangedListener listener) {
+    }
+
+    /**
+     * Registers a listener to get notified when the wallpaper colors change
+     * @param listener A listener to register
+     * @param handler Where to call it from. Might be called from a background thread
+     *                if null.
+     */
+    public void addOnColorsChangedListener(@NonNull OnColorsChangedListener listener,
+            @Nullable Handler handler) {
+    }
+
+    /**
+     * Stop listening to color updates.
+     * @param callback A callback to unsubscribe
+     */
+    public void removeOnColorsChangedListener(@NonNull OnColorsChangedListener callback) {
+    }
+
+    /**
+     * Get the primary colors of a wallpaper
+     * @param which wallpaper type. Must be either {@link #FLAG_SYSTEM} or
+     *     {@link #FLAG_LOCK}
+     * @return a list of colors ordered by priority
+     */
+    public @Nullable WallpaperColors getWallpaperColors(int which) {
+        return null;
+    }
+
     /**
      * Version of {@link #getWallpaperFile(int)} that can access the wallpaper data
      * for a given user.  The caller must hold the INTERACT_ACROSS_USERS_FULL
@@ -1732,4 +1771,19 @@
             mLatch.countDown();
         }
     }
+
+    /**
+     * Interface definition for a callback to be invoked when colors change on a wallpaper.
+     */
+    public interface OnColorsChangedListener {
+        /**
+         * Called when colors change.
+         * A {@link android.app.WallpaperColors} object containing a simplified
+         * color histogram will be given.
+         *
+         * @param colors Wallpaper color info
+         * @param which A combination of {@link #FLAG_LOCK} and {@link #FLAG_SYSTEM}
+         */
+        void onColorsChanged(WallpaperColors colors, int which);
+    }
 }
diff --git a/core/java/android/app/job/JobInfo.java b/core/java/android/app/job/JobInfo.java
index 412e445..23baa17 100644
--- a/core/java/android/app/job/JobInfo.java
+++ b/core/java/android/app/job/JobInfo.java
@@ -51,6 +51,8 @@
     public static final int NETWORK_TYPE_UNMETERED = 2;
     /** This job requires network connectivity that is not roaming. */
     public static final int NETWORK_TYPE_NOT_ROAMING = 3;
+    /** This job requires metered connectivity such as most cellular data networks. */
+    public static final int NETWORK_TYPE_METERED = 4;
 
     /**
      * Amount of backoff a job has initially by default, in milliseconds.
@@ -347,10 +349,13 @@
     }
 
     /**
-     * One of {@link android.app.job.JobInfo#NETWORK_TYPE_ANY},
+     * The kind of connectivity requirements that the job has.
+     *
+     * @return One of {@link android.app.job.JobInfo#NETWORK_TYPE_ANY},
      * {@link android.app.job.JobInfo#NETWORK_TYPE_NONE},
-     * {@link android.app.job.JobInfo#NETWORK_TYPE_UNMETERED}, or
-     * {@link android.app.job.JobInfo#NETWORK_TYPE_NOT_ROAMING}.
+     * {@link android.app.job.JobInfo#NETWORK_TYPE_UNMETERED},
+     * {@link android.app.job.JobInfo#NETWORK_TYPE_METERED}, or
+     * {@link android.app.job.JobInfo#NETWORK_TYPE_NOT_ROAMING},
      */
     public int getNetworkType() {
         return networkType;
diff --git a/core/java/android/app/job/JobService.java b/core/java/android/app/job/JobService.java
index f4019ce..9096b47 100644
--- a/core/java/android/app/job/JobService.java
+++ b/core/java/android/app/job/JobService.java
@@ -60,161 +60,24 @@
     public static final String PERMISSION_BIND =
             "android.permission.BIND_JOB_SERVICE";
 
-    /**
-     * Identifier for a message that will result in a call to
-     * {@link #onStartJob(android.app.job.JobParameters)}.
-     */
-    private static final int MSG_EXECUTE_JOB = 0;
-    /**
-     * Message that will result in a call to {@link #onStopJob(android.app.job.JobParameters)}.
-     */
-    private static final int MSG_STOP_JOB = 1;
-    /**
-     * Message that the client has completed execution of this job.
-     */
-    private static final int MSG_JOB_FINISHED = 2;
-
-    /** Lock object for {@link #mHandler}. */
-    private final Object mHandlerLock = new Object();
-
-    /**
-     * Handler we post jobs to. Responsible for calling into the client logic, and handling the
-     * callback to the system.
-     */
-    @GuardedBy("mHandlerLock")
-    JobHandler mHandler;
-
-    static final class JobInterface extends IJobService.Stub {
-        final WeakReference<JobService> mService;
-
-        JobInterface(JobService service) {
-            mService = new WeakReference<>(service);
-        }
-
-        @Override
-        public void startJob(JobParameters jobParams) throws RemoteException {
-            JobService service = mService.get();
-            if (service != null) {
-                service.ensureHandler();
-                Message m = Message.obtain(service.mHandler, MSG_EXECUTE_JOB, jobParams);
-                m.sendToTarget();
-            }
-        }
-
-        @Override
-        public void stopJob(JobParameters jobParams) throws RemoteException {
-            JobService service = mService.get();
-            if (service != null) {
-                service.ensureHandler();
-                Message m = Message.obtain(service.mHandler, MSG_STOP_JOB, jobParams);
-                m.sendToTarget();
-            }
-
-        }
-    }
-
-    IJobService mBinder;
-
-    /** @hide */
-    void ensureHandler() {
-        synchronized (mHandlerLock) {
-            if (mHandler == null) {
-                mHandler = new JobHandler(getMainLooper());
-            }
-        }
-    }
-
-    /**
-     * Runs on application's main thread - callbacks are meant to offboard work to some other
-     * (app-specified) mechanism.
-     * @hide
-     */
-    class JobHandler extends Handler {
-        JobHandler(Looper looper) {
-            super(looper);
-        }
-
-        @Override
-        public void handleMessage(Message msg) {
-            final JobParameters params = (JobParameters) msg.obj;
-            switch (msg.what) {
-                case MSG_EXECUTE_JOB:
-                    try {
-                        boolean workOngoing = JobService.this.onStartJob(params);
-                        ackStartMessage(params, workOngoing);
-                    } catch (Exception e) {
-                        Log.e(TAG, "Error while executing job: " + params.getJobId());
-                        throw new RuntimeException(e);
-                    }
-                    break;
-                case MSG_STOP_JOB:
-                    try {
-                        boolean ret = JobService.this.onStopJob(params);
-                        ackStopMessage(params, ret);
-                    } catch (Exception e) {
-                        Log.e(TAG, "Application unable to handle onStopJob.", e);
-                        throw new RuntimeException(e);
-                    }
-                    break;
-                case MSG_JOB_FINISHED:
-                    final boolean needsReschedule = (msg.arg2 == 1);
-                    IJobCallback callback = params.getCallback();
-                    if (callback != null) {
-                        try {
-                            callback.jobFinished(params.getJobId(), needsReschedule);
-                        } catch (RemoteException e) {
-                            Log.e(TAG, "Error reporting job finish to system: binder has gone" +
-                                    "away.");
-                        }
-                    } else {
-                        Log.e(TAG, "finishJob() called for a nonexistent job id.");
-                    }
-                    break;
-                default:
-                    Log.e(TAG, "Unrecognised message received.");
-                    break;
-            }
-        }
-
-        private void ackStartMessage(JobParameters params, boolean workOngoing) {
-            final IJobCallback callback = params.getCallback();
-            final int jobId = params.getJobId();
-            if (callback != null) {
-                try {
-                     callback.acknowledgeStartMessage(jobId, workOngoing);
-                } catch(RemoteException e) {
-                    Log.e(TAG, "System unreachable for starting job.");
-                }
-            } else {
-                if (Log.isLoggable(TAG, Log.DEBUG)) {
-                    Log.d(TAG, "Attempting to ack a job that has already been processed.");
-                }
-            }
-        }
-
-        private void ackStopMessage(JobParameters params, boolean reschedule) {
-            final IJobCallback callback = params.getCallback();
-            final int jobId = params.getJobId();
-            if (callback != null) {
-                try {
-                    callback.acknowledgeStopMessage(jobId, reschedule);
-                } catch(RemoteException e) {
-                    Log.e(TAG, "System unreachable for stopping job.");
-                }
-            } else {
-                if (Log.isLoggable(TAG, Log.DEBUG)) {
-                    Log.d(TAG, "Attempting to ack a job that has already been processed.");
-                }
-            }
-        }
-    }
+    private JobServiceEngine mEngine;
 
     /** @hide */
     public final IBinder onBind(Intent intent) {
-        if (mBinder == null) {
-            mBinder = new JobInterface(this);
+        if (mEngine == null) {
+            mEngine = new JobServiceEngine(this) {
+                @Override
+                public boolean onStartJob(JobParameters params) {
+                    return JobService.this.onStartJob(params);
+                }
+
+                @Override
+                public boolean onStopJob(JobParameters params) {
+                    return JobService.this.onStopJob(params);
+                }
+            };
         }
-        return mBinder.asBinder();
+        return mEngine.getBinder();
     }
 
     /**
@@ -269,9 +132,6 @@
      *                        criteria specified at schedule-time. False otherwise.
      */
     public final void jobFinished(JobParameters params, boolean needsReschedule) {
-        ensureHandler();
-        Message m = Message.obtain(mHandler, MSG_JOB_FINISHED, params);
-        m.arg2 = needsReschedule ? 1 : 0;
-        m.sendToTarget();
+        mEngine.jobFinished(params, needsReschedule);
     }
 }
\ No newline at end of file
diff --git a/core/java/android/app/job/JobServiceEngine.java b/core/java/android/app/job/JobServiceEngine.java
new file mode 100644
index 0000000..879212e
--- /dev/null
+++ b/core/java/android/app/job/JobServiceEngine.java
@@ -0,0 +1,223 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package android.app.job;
+
+import android.app.Service;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.Looper;
+import android.os.Message;
+import android.os.RemoteException;
+import android.util.Log;
+
+import com.android.internal.annotations.GuardedBy;
+
+import java.lang.ref.WeakReference;
+
+/**
+ * Helper for implementing a {@link android.app.Service} that interacts with
+ * {@link JobScheduler}.
+ */
+public abstract class JobServiceEngine {
+    private static final String TAG = "JobServiceEngine";
+
+    /**
+     * Identifier for a message that will result in a call to
+     * {@link #onStartJob(android.app.job.JobParameters)}.
+     */
+    private static final int MSG_EXECUTE_JOB = 0;
+    /**
+     * Message that will result in a call to {@link #onStopJob(android.app.job.JobParameters)}.
+     */
+    private static final int MSG_STOP_JOB = 1;
+    /**
+     * Message that the client has completed execution of this job.
+     */
+    private static final int MSG_JOB_FINISHED = 2;
+
+    /**
+     * Context we are running in.
+     */
+    private final Context mContext;
+
+    private final IJobService mBinder;
+
+    /** Lock object for {@link #mHandler}. */
+    private final Object mHandlerLock = new Object();
+
+    /**
+     * Handler we post jobs to. Responsible for calling into the client logic, and handling the
+     * callback to the system.
+     */
+    @GuardedBy("mHandlerLock")
+    JobHandler mHandler;
+
+    static final class JobInterface extends IJobService.Stub {
+        final WeakReference<JobServiceEngine> mService;
+
+        JobInterface(JobServiceEngine service) {
+            mService = new WeakReference<>(service);
+        }
+
+        @Override
+        public void startJob(JobParameters jobParams) throws RemoteException {
+            JobServiceEngine service = mService.get();
+            if (service != null) {
+                Message m = Message.obtain(service.mHandler, MSG_EXECUTE_JOB, jobParams);
+                m.sendToTarget();
+            }
+        }
+
+        @Override
+        public void stopJob(JobParameters jobParams) throws RemoteException {
+            JobServiceEngine service = mService.get();
+            if (service != null) {
+                Message m = Message.obtain(service.mHandler, MSG_STOP_JOB, jobParams);
+                m.sendToTarget();
+            }
+        }
+    }
+
+    /**
+     * Runs on application's main thread - callbacks are meant to offboard work to some other
+     * (app-specified) mechanism.
+     * @hide
+     */
+    class JobHandler extends Handler {
+        JobHandler(Looper looper) {
+            super(looper);
+        }
+
+        @Override
+        public void handleMessage(Message msg) {
+            final JobParameters params = (JobParameters) msg.obj;
+            switch (msg.what) {
+                case MSG_EXECUTE_JOB:
+                    try {
+                        boolean workOngoing = JobServiceEngine.this.onStartJob(params);
+                        ackStartMessage(params, workOngoing);
+                    } catch (Exception e) {
+                        Log.e(TAG, "Error while executing job: " + params.getJobId());
+                        throw new RuntimeException(e);
+                    }
+                    break;
+                case MSG_STOP_JOB:
+                    try {
+                        boolean ret = JobServiceEngine.this.onStopJob(params);
+                        ackStopMessage(params, ret);
+                    } catch (Exception e) {
+                        Log.e(TAG, "Application unable to handle onStopJob.", e);
+                        throw new RuntimeException(e);
+                    }
+                    break;
+                case MSG_JOB_FINISHED:
+                    final boolean needsReschedule = (msg.arg2 == 1);
+                    IJobCallback callback = params.getCallback();
+                    if (callback != null) {
+                        try {
+                            callback.jobFinished(params.getJobId(), needsReschedule);
+                        } catch (RemoteException e) {
+                            Log.e(TAG, "Error reporting job finish to system: binder has gone" +
+                                    "away.");
+                        }
+                    } else {
+                        Log.e(TAG, "finishJob() called for a nonexistent job id.");
+                    }
+                    break;
+                default:
+                    Log.e(TAG, "Unrecognised message received.");
+                    break;
+            }
+        }
+
+        private void ackStartMessage(JobParameters params, boolean workOngoing) {
+            final IJobCallback callback = params.getCallback();
+            final int jobId = params.getJobId();
+            if (callback != null) {
+                try {
+                    callback.acknowledgeStartMessage(jobId, workOngoing);
+                } catch(RemoteException e) {
+                    Log.e(TAG, "System unreachable for starting job.");
+                }
+            } else {
+                if (Log.isLoggable(TAG, Log.DEBUG)) {
+                    Log.d(TAG, "Attempting to ack a job that has already been processed.");
+                }
+            }
+        }
+
+        private void ackStopMessage(JobParameters params, boolean reschedule) {
+            final IJobCallback callback = params.getCallback();
+            final int jobId = params.getJobId();
+            if (callback != null) {
+                try {
+                    callback.acknowledgeStopMessage(jobId, reschedule);
+                } catch(RemoteException e) {
+                    Log.e(TAG, "System unreachable for stopping job.");
+                }
+            } else {
+                if (Log.isLoggable(TAG, Log.DEBUG)) {
+                    Log.d(TAG, "Attempting to ack a job that has already been processed.");
+                }
+            }
+        }
+    }
+
+    /**
+     * Create a new engine, ready for use.
+     *
+     * @param context The {@link Service} that is creating this engine.
+     */
+    public JobServiceEngine(Context context) {
+        mContext = context;
+        mBinder = new JobInterface(this);
+        mHandler = new JobHandler(mContext.getMainLooper());
+    }
+
+    /**
+     * Retrieve the engine's IPC interface that should be returned by
+     * {@link Service#onBind(Intent)}.
+     */
+    public final IBinder getBinder() {
+        return mBinder.asBinder();
+    }
+
+    /**
+     * Engine's report that a job has started.  See
+     * {@link JobService#onStartJob(JobParameters) JobService.onStartJob} for more information.
+     */
+    public abstract boolean onStartJob(JobParameters params);
+
+    /**
+     * Engine's report that a job has stopped.  See
+     * {@link JobService#onStopJob(JobParameters) JobService.onStopJob} for more information.
+     */
+    public abstract boolean onStopJob(JobParameters params);
+
+    /**
+     * Call in to engine to report that a job has finished executing.  See
+     * {@link JobService#jobFinished(JobParameters, boolean)}  JobService.jobFinished} for more
+     * information.
+     */
+    public final void jobFinished(JobParameters params, boolean needsReschedule) {
+        Message m = Message.obtain(mHandler, MSG_JOB_FINISHED, params);
+        m.arg2 = needsReschedule ? 1 : 0;
+        m.sendToTarget();
+    }
+}
\ No newline at end of file
diff --git a/core/java/android/bluetooth/BluetoothDevice.java b/core/java/android/bluetooth/BluetoothDevice.java
index cb6fa05..e6cebc0 100644
--- a/core/java/android/bluetooth/BluetoothDevice.java
+++ b/core/java/android/bluetooth/BluetoothDevice.java
@@ -593,24 +593,34 @@
     public static final int TRANSPORT_LE = 2;
 
     /**
-     * 1M initiating PHY.
+     * Bluetooth LE 1M PHY.
      */
     public static final int PHY_LE_1M = 1;
 
     /**
-     * 2M initiating PHY.
+     * Bluetooth LE 2M PHY.
      */
     public static final int PHY_LE_2M = 2;
 
     /**
-     * LE Coded initiating PHY.
+     * Bluetooth LE Coded PHY.
      */
-    public static final int PHY_LE_CODED = 4;
+    public static final int PHY_LE_CODED = 3;
 
     /**
-     * Any LE PHY.
+     * Bluetooth LE 1M PHY mask.
      */
-    public static final int PHY_LE_ANY = PHY_LE_1M | PHY_LE_2M | PHY_LE_CODED;
+    public static final int PHY_LE_1M_MASK = 1;
+
+    /**
+     * Bluetooth LE 2M PHY mask.
+     */
+    public static final int PHY_LE_2M_MASK = 2;
+
+    /**
+     * Bluetooth LE Coded PHY mask.
+     */
+    public static final int PHY_LE_CODED_MASK = 4;
 
     /**
      * No preferred coding when transmitting on the LE Coded PHY.
@@ -1651,7 +1661,7 @@
      */
     public BluetoothGatt connectGatt(Context context, boolean autoConnect,
                                      BluetoothGattCallback callback, int transport) {
-        return (connectGatt(context, autoConnect,callback, TRANSPORT_AUTO, PHY_LE_1M));
+        return (connectGatt(context, autoConnect,callback, TRANSPORT_AUTO, PHY_LE_1M_MASK));
     }
 
     /**
@@ -1668,8 +1678,8 @@
      *             {@link BluetoothDevice#TRANSPORT_AUTO} or
      *             {@link BluetoothDevice#TRANSPORT_BREDR} or {@link BluetoothDevice#TRANSPORT_LE}
      * @param phy preferred PHY for connections to remote LE device. Bitwise OR of any of
-     *             {@link BluetoothDevice#PHY_LE_1M}, {@link BluetoothDevice#PHY_LE_2M},
-     *             and {@link BluetoothDevice#PHY_LE_CODED}. This option does not take effect if
+     *             {@link BluetoothDevice#PHY_LE_1M_MASK}, {@link BluetoothDevice#PHY_LE_2M_MASK},
+     *             and {@link BluetoothDevice#PHY_LE_CODED_MASK}. This option does not take effect if
      *             {@code autoConnect} is set to true.
      * @throws IllegalArgumentException if callback is null
      */
diff --git a/core/java/android/bluetooth/BluetoothGatt.java b/core/java/android/bluetooth/BluetoothGatt.java
index 5d1e8ec..4aaf6bd 100644
--- a/core/java/android/bluetooth/BluetoothGatt.java
+++ b/core/java/android/bluetooth/BluetoothGatt.java
@@ -785,11 +785,11 @@
      * if no PHY change happens. It is also triggered when remote device updates the PHY.
      *
      * @param txPhy preferred transmitter PHY. Bitwise OR of any of
-     *             {@link BluetoothDevice#PHY_LE_1M}, {@link BluetoothDevice#PHY_LE_2M}, and
-     *             {@link BluetoothDevice#PHY_LE_CODED}.
+     *             {@link BluetoothDevice#PHY_LE_1M_MASK}, {@link BluetoothDevice#PHY_LE_2M_MASK},
+     *             and {@link BluetoothDevice#PHY_LE_CODED_MASK}.
      * @param rxPhy preferred receiver PHY. Bitwise OR of any of
-     *             {@link BluetoothDevice#PHY_LE_1M}, {@link BluetoothDevice#PHY_LE_2M}, and
-     *             {@link BluetoothDevice#PHY_LE_CODED}.
+     *             {@link BluetoothDevice#PHY_LE_1M_MASK}, {@link BluetoothDevice#PHY_LE_2M_MASK},
+     *             and {@link BluetoothDevice#PHY_LE_CODED_MASK}.
      * @param phyOptions preferred coding to use when transmitting on the LE Coded PHY. Can be one
      *             of {@link BluetoothDevice#PHY_OPTION_NO_PREFERRED},
      *             {@link BluetoothDevice#PHY_OPTION_S2} or {@link BluetoothDevice#PHY_OPTION_S8}
diff --git a/core/java/android/bluetooth/BluetoothGattServer.java b/core/java/android/bluetooth/BluetoothGattServer.java
index 2df2ed8..eddc278 100644
--- a/core/java/android/bluetooth/BluetoothGattServer.java
+++ b/core/java/android/bluetooth/BluetoothGattServer.java
@@ -558,11 +558,11 @@
      *
      * @param device The remote device to send this response to
      * @param txPhy preferred transmitter PHY. Bitwise OR of any of
-     *             {@link BluetoothDevice#PHY_LE_1M}, {@link BluetoothDevice#PHY_LE_2M}, and
-     *             {@link BluetoothDevice#PHY_LE_CODED}.
+     *             {@link BluetoothDevice#PHY_LE_1M_MASK}, {@link BluetoothDevice#PHY_LE_2M_MASK},
+     *             and {@link BluetoothDevice#PHY_LE_CODED_MASK}.
      * @param rxPhy preferred receiver PHY. Bitwise OR of any of
-     *             {@link BluetoothDevice#PHY_LE_1M}, {@link BluetoothDevice#PHY_LE_2M}, and
-     *             {@link BluetoothDevice#PHY_LE_CODED}.
+     *             {@link BluetoothDevice#PHY_LE_1M_MASK}, {@link BluetoothDevice#PHY_LE_2M_MASK},
+     *             and {@link BluetoothDevice#PHY_LE_CODED_MASK}.
      * @param phyOptions preferred coding to use when transmitting on the LE Coded PHY. Can be one
      *             of {@link BluetoothDevice#PHY_OPTION_NO_PREFERRED},
      *             {@link BluetoothDevice#PHY_OPTION_S2} or {@link BluetoothDevice#PHY_OPTION_S8}
diff --git a/core/java/android/bluetooth/IBluetoothGatt.aidl b/core/java/android/bluetooth/IBluetoothGatt.aidl
index 334e88b..582709c 100644
--- a/core/java/android/bluetooth/IBluetoothGatt.aidl
+++ b/core/java/android/bluetooth/IBluetoothGatt.aidl
@@ -16,6 +16,7 @@
 
 package android.bluetooth;
 
+import android.app.PendingIntent;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothGattService;
 import android.bluetooth.le.AdvertiseSettings;
@@ -47,6 +48,9 @@
     void unregisterScanner(in int scannerId);
     void startScan(in int scannerId, in ScanSettings settings, in List<ScanFilter> filters,
                    in WorkSource workSource, in List scanStorages, in String callingPackage);
+    void startScanForIntent(in PendingIntent intent, in ScanSettings settings, in List<ScanFilter> filters,
+                            in String callingPackage);
+    void stopScanForIntent(in PendingIntent intent, in String callingPackage);
     void stopScan(in int scannerId);
     void flushPendingBatchResults(in int scannerId);
 
diff --git a/core/java/android/bluetooth/le/AdvertisingSetParameters.java b/core/java/android/bluetooth/le/AdvertisingSetParameters.java
index 4e9fac3..31d8f48 100644
--- a/core/java/android/bluetooth/le/AdvertisingSetParameters.java
+++ b/core/java/android/bluetooth/le/AdvertisingSetParameters.java
@@ -17,6 +17,7 @@
 package android.bluetooth.le;
 
 import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -30,21 +31,6 @@
 public final class AdvertisingSetParameters implements Parcelable {
 
     /**
-     * 1M advertiser PHY.
-     */
-    public static final int PHY_LE_1M = 1;
-
-    /**
-     * 2M advertiser PHY.
-     */
-    public static final int PHY_LE_2M = 2;
-
-    /**
-     * LE Coded advertiser PHY.
-     */
-    public static final int PHY_LE_CODED = 3;
-
-    /**
     * Advertise on low frequency, around every 1000ms. This is the default and
     * preferred advertising mode as it consumes the least power.
     */
@@ -246,8 +232,8 @@
         private boolean isLegacy = false;
         private boolean isAnonymous = false;
         private boolean includeTxPower = false;
-        private int primaryPhy = PHY_LE_1M;
-        private int secondaryPhy = PHY_LE_1M;
+        private int primaryPhy = BluetoothDevice.PHY_LE_1M;
+        private int secondaryPhy = BluetoothDevice.PHY_LE_1M;
         private int interval = INTERVAL_LOW;
         private int txPowerLevel = TX_POWER_MEDIUM;
 
@@ -321,12 +307,13 @@
          * Use {@link BluetoothAdapter#isLeCodedPhySupported} to determine if LE Coded PHY is
          * supported on this device.
          * @param primaryPhy Primary advertising physical channel, can only be
-         *            {@link AdvertisingSetParameters#PHY_LE_1M} or
-         *            {@link AdvertisingSetParameters#PHY_LE_CODED}.
+         *            {@link BluetoothDevice#PHY_LE_1M} or
+         *            {@link BluetoothDevice#PHY_LE_CODED}.
          * @throws IllegalArgumentException If the primaryPhy is invalid.
          */
         public Builder setPrimaryPhy(int primaryPhy) {
-            if (primaryPhy != PHY_LE_1M && primaryPhy != PHY_LE_CODED) {
+            if (primaryPhy != BluetoothDevice.PHY_LE_1M &&
+                primaryPhy != BluetoothDevice.PHY_LE_CODED) {
                throw new IllegalArgumentException("bad primaryPhy " + primaryPhy);
             }
             this.primaryPhy = primaryPhy;
@@ -343,14 +330,15 @@
          * supported on this device.
          *
          * @param secondaryPhy Secondary advertising physical channel, can only be
-         *            one of {@link AdvertisingSetParameters#PHY_LE_1M},
-         *            {@link AdvertisingSetParameters#PHY_LE_2M} or
-         *            {@link AdvertisingSetParameters#PHY_LE_CODED}.
+         *            one of {@link BluetoothDevice#PHY_LE_1M},
+         *            {@link BluetoothDevice#PHY_LE_2M} or
+         *            {@link BluetoothDevice#PHY_LE_CODED}.
          * @throws IllegalArgumentException If the secondaryPhy is invalid.
          */
         public Builder setSecondaryPhy(int secondaryPhy) {
-            if (secondaryPhy != PHY_LE_1M && secondaryPhy !=PHY_LE_2M &&
-                secondaryPhy != PHY_LE_CODED) {
+            if (secondaryPhy != BluetoothDevice.PHY_LE_1M &&
+                secondaryPhy != BluetoothDevice.PHY_LE_2M &&
+                secondaryPhy != BluetoothDevice.PHY_LE_CODED) {
                throw new IllegalArgumentException("bad secondaryPhy " + secondaryPhy);
             }
             this.secondaryPhy = secondaryPhy;
diff --git a/core/java/android/bluetooth/le/BluetoothLeAdvertiser.java b/core/java/android/bluetooth/le/BluetoothLeAdvertiser.java
index 73fc133..ea3031b 100644
--- a/core/java/android/bluetooth/le/BluetoothLeAdvertiser.java
+++ b/core/java/android/bluetooth/le/BluetoothLeAdvertiser.java
@@ -17,6 +17,7 @@
 package android.bluetooth.le;
 
 import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothGatt;
 import android.bluetooth.BluetoothUuid;
 import android.bluetooth.IBluetoothGatt;
@@ -363,12 +364,12 @@
             boolean support2MPhy = mBluetoothAdapter.isLe2MPhySupported();
             int pphy = parameters.getPrimaryPhy();
             int sphy = parameters.getSecondaryPhy();
-            if (pphy == AdvertisingSetParameters.PHY_LE_CODED && !supportCodedPhy) {
+            if (pphy == BluetoothDevice.PHY_LE_CODED && !supportCodedPhy) {
                 throw new IllegalArgumentException("Unsupported primary PHY selected");
             }
 
-            if ((sphy == AdvertisingSetParameters.PHY_LE_CODED && !supportCodedPhy)
-                || (sphy == AdvertisingSetParameters.PHY_LE_2M && !support2MPhy)) {
+            if ((sphy == BluetoothDevice.PHY_LE_CODED && !supportCodedPhy)
+                || (sphy == BluetoothDevice.PHY_LE_2M && !support2MPhy)) {
                 throw new IllegalArgumentException("Unsupported secondary PHY selected");
             }
 
diff --git a/core/java/android/bluetooth/le/BluetoothLeScanner.java b/core/java/android/bluetooth/le/BluetoothLeScanner.java
index b63c614..b65a7ad 100644
--- a/core/java/android/bluetooth/le/BluetoothLeScanner.java
+++ b/core/java/android/bluetooth/le/BluetoothLeScanner.java
@@ -17,17 +17,18 @@
 package android.bluetooth.le;
 
 import android.Manifest;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.app.ActivityThread;
+import android.app.PendingIntent;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothGatt;
 import android.bluetooth.IBluetoothGatt;
 import android.bluetooth.IBluetoothManager;
-import android.bluetooth.le.IScannerCallback;
 import android.os.Handler;
 import android.os.Looper;
-import android.os.ParcelUuid;
 import android.os.RemoteException;
 import android.os.WorkSource;
 import android.util.Log;
@@ -36,7 +37,6 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.UUID;
 
 /**
  * This class provides methods to perform scan related operations for Bluetooth LE devices. An
@@ -57,6 +57,27 @@
     private static final boolean DBG = true;
     private static final boolean VDBG = false;
 
+    /**
+     * Extra containing a list of ScanResults. It can have one or more results if there was no
+     * error. In case of error, {@link #EXTRA_ERROR_CODE} will contain the error code and this
+     * extra will not be available.
+     */
+    public static final String EXTRA_LIST_SCAN_RESULT
+            = "android.bluetooth.le.extra.LIST_SCAN_RESULT";
+
+    /**
+     * Optional extra indicating the error code, if any. The error code will be one of the
+     * SCAN_FAILED_* codes in {@link ScanCallback}.
+     */
+    public static final String EXTRA_ERROR_CODE = "android.bluetooth.le.extra.ERROR_CODE";
+
+    /**
+     * Optional extra indicating the callback type, which will be one of
+     * ScanSettings.CALLBACK_TYPE_*.
+     * @see ScanCallback#onScanResult(int, ScanResult)
+     */
+    public static final String EXTRA_CALLBACK_TYPE = "android.bluetooth.le.extra.CALLBACK_TYPE";
+
     private final IBluetoothManager mBluetoothManager;
     private final Handler mHandler;
     private BluetoothAdapter mBluetoothAdapter;
@@ -110,7 +131,27 @@
     @RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN)
     public void startScan(List<ScanFilter> filters, ScanSettings settings,
             final ScanCallback callback) {
-        startScan(filters, settings, null, callback, null);
+        startScan(filters, settings, null, callback, /*callbackIntent=*/ null, null);
+    }
+
+    /**
+     * Start Bluetooth LE scan using a {@link PendingIntent}. The scan results will be delivered via
+     * the PendingIntent. Use this method of scanning if your process is not always running and it
+     * should be started when scan results are available.
+     *
+     * @param filters Optional list of ScanFilters for finding exact BLE devices.
+     * @param settings Optional settings for the scan.
+     * @param callbackIntent The PendingIntent to deliver the result to.
+     * @return Returns 0 for success or an error code from {@link ScanCallback} if the scan request
+     * could not be sent.
+     * @see #stopScan(PendingIntent)
+     */
+    @RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN)
+    public int startScan(@Nullable List<ScanFilter> filters, @Nullable ScanSettings settings,
+            @NonNull PendingIntent callbackIntent) {
+        return startScan(filters,
+                settings != null ? settings : new ScanSettings.Builder().build(),
+                null, null, callbackIntent, null);
     }
 
     /**
@@ -145,23 +186,23 @@
             Manifest.permission.BLUETOOTH_ADMIN, Manifest.permission.UPDATE_DEVICE_STATS })
     public void startScanFromSource(List<ScanFilter> filters, ScanSettings settings,
                                     final WorkSource workSource, final ScanCallback callback) {
-        startScan(filters, settings, workSource, callback, null);
+        startScan(filters, settings, workSource, callback, null, null);
     }
 
-    private void startScan(List<ScanFilter> filters, ScanSettings settings,
+    private int startScan(List<ScanFilter> filters, ScanSettings settings,
                            final WorkSource workSource, final ScanCallback callback,
+                           final PendingIntent callbackIntent,
                            List<List<ResultStorageDescriptor>> resultStorages) {
         BluetoothLeUtils.checkAdapterStateOn(mBluetoothAdapter);
-        if (callback == null) {
+        if (callback == null && callbackIntent == null) {
             throw new IllegalArgumentException("callback is null");
         }
         if (settings == null) {
             throw new IllegalArgumentException("settings is null");
         }
         synchronized (mLeScanClients) {
-            if (mLeScanClients.containsKey(callback)) {
+            if (callback != null && mLeScanClients.containsKey(callback)) {
                 postCallbackError(callback, ScanCallback.SCAN_FAILED_ALREADY_STARTED);
-                return;
             }
             IBluetoothGatt gatt;
             try {
@@ -170,28 +211,34 @@
                 gatt = null;
             }
             if (gatt == null) {
-                postCallbackError(callback, ScanCallback.SCAN_FAILED_INTERNAL_ERROR);
-                return;
+                return postCallbackErrorOrReturn(callback, ScanCallback.SCAN_FAILED_INTERNAL_ERROR);
             }
             if (!isSettingsConfigAllowedForScan(settings)) {
-                postCallbackError(callback,
-                        ScanCallback.SCAN_FAILED_FEATURE_UNSUPPORTED);
-                return;
+                return postCallbackErrorOrReturn(callback,
+                            ScanCallback.SCAN_FAILED_FEATURE_UNSUPPORTED);
             }
             if (!isHardwareResourcesAvailableForScan(settings)) {
-                postCallbackError(callback,
-                        ScanCallback.SCAN_FAILED_OUT_OF_HARDWARE_RESOURCES);
-                return;
+                return postCallbackErrorOrReturn(callback,
+                            ScanCallback.SCAN_FAILED_OUT_OF_HARDWARE_RESOURCES);
             }
             if (!isSettingsAndFilterComboAllowed(settings, filters)) {
-                postCallbackError(callback,
+                return postCallbackErrorOrReturn(callback,
                         ScanCallback.SCAN_FAILED_FEATURE_UNSUPPORTED);
-                return;
             }
-            BleScanCallbackWrapper wrapper = new BleScanCallbackWrapper(gatt, filters,
-                    settings, workSource, callback, resultStorages);
-            wrapper.startRegisteration();
+            if (callback != null) {
+                BleScanCallbackWrapper wrapper = new BleScanCallbackWrapper(gatt, filters,
+                        settings, workSource, callback, resultStorages);
+                wrapper.startRegistration();
+            } else {
+                try {
+                    gatt.startScanForIntent(callbackIntent, settings, filters,
+                            ActivityThread.currentOpPackageName());
+                } catch (RemoteException e) {
+                    return ScanCallback.SCAN_FAILED_INTERNAL_ERROR;
+                }
+            }
         }
+        return ScanCallback.NO_ERROR;
     }
 
     /**
@@ -215,6 +262,25 @@
     }
 
     /**
+     * Stops an ongoing Bluetooth LE scan started using a PendingIntent.
+     * <p>
+     * Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} permission.
+     *
+     * @param callbackIntent The PendingIntent that was used to start the scan.
+     * @see #startScan(List, ScanSettings, PendingIntent)
+     */
+    @RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN)
+    public void stopScan(PendingIntent callbackIntent) {
+        BluetoothLeUtils.checkAdapterStateOn(mBluetoothAdapter);
+        IBluetoothGatt gatt;
+        try {
+            gatt = mBluetoothManager.getBluetoothGatt();
+            gatt.stopScanForIntent(callbackIntent, ActivityThread.currentOpPackageName());
+        } catch (RemoteException e) {
+        }
+    }
+
+    /**
      * Flush pending batch scan results stored in Bluetooth controller. This will return Bluetooth
      * LE scan results batched on bluetooth controller. Returns immediately, batch scan results data
      * will be delivered through the {@code callback}.
@@ -252,7 +318,7 @@
             scanFilters.add(filter.getFilter());
             scanStorages.add(filter.getStorageDescriptors());
         }
-        startScan(scanFilters, settings, null, callback, scanStorages);
+        startScan(scanFilters, settings, null, callback, null, scanStorages);
     }
 
     /**
@@ -295,7 +361,7 @@
             mResultStorages = resultStorages;
         }
 
-        public void startRegisteration() {
+        public void startRegistration() {
             synchronized (this) {
                 // Scan stopped.
                 if (mScannerId == -1) return;
@@ -399,7 +465,6 @@
                     mScanCallback.onScanResult(ScanSettings.CALLBACK_TYPE_ALL_MATCHES, scanResult);
                 }
             });
-
         }
 
         @Override
@@ -453,6 +518,15 @@
         }
     }
 
+    private int postCallbackErrorOrReturn(final ScanCallback callback, final int errorCode) {
+        if (callback == null) {
+            return errorCode;
+        } else {
+            postCallbackError(callback, errorCode);
+            return ScanCallback.NO_ERROR;
+        }
+    }
+
     private void postCallbackError(final ScanCallback callback, final int errorCode) {
         mHandler.post(new Runnable() {
             @Override
diff --git a/core/java/android/bluetooth/le/ScanCallback.java b/core/java/android/bluetooth/le/ScanCallback.java
index 61b2e78..aff2e90 100644
--- a/core/java/android/bluetooth/le/ScanCallback.java
+++ b/core/java/android/bluetooth/le/ScanCallback.java
@@ -50,6 +50,8 @@
      */
     public static final int SCAN_FAILED_OUT_OF_HARDWARE_RESOURCES = 5;
 
+    static final int NO_ERROR = 0;
+
     /**
      * Callback when a BLE advertisement has been found.
      *
diff --git a/core/java/android/bluetooth/le/ScanResult.java b/core/java/android/bluetooth/le/ScanResult.java
index 745cd16..5b2fa40 100644
--- a/core/java/android/bluetooth/le/ScanResult.java
+++ b/core/java/android/bluetooth/le/ScanResult.java
@@ -47,21 +47,6 @@
     public static final int PHY_UNUSED = 0x00;
 
     /**
-     * Bluetooth LE 1Mbit advertiser PHY.
-     */
-    public static final int PHY_LE_1M = 0x01;
-
-    /**
-     * Bluetooth LE 2Mbit advertiser PHY.
-     */
-    public static final int PHY_LE_2M = 0x02;
-
-    /**
-     * Bluetooth LE Coded advertiser PHY.
-     */
-    public static final int PHY_LE_CODED = 0x03;
-
-    /**
      * Advertising Set ID is not present in the packet.
      */
     public static final int SID_NOT_PRESENT = 0xFF;
@@ -112,7 +97,7 @@
         mRssi = rssi;
         mTimestampNanos = timestampNanos;
         mEventType = (DATA_COMPLETE << 5) | ET_LEGACY_MASK | ET_CONNECTABLE_MASK;
-        mPrimaryPhy = PHY_LE_1M;
+        mPrimaryPhy = BluetoothDevice.PHY_LE_1M;
         mSecondaryPhy = PHY_UNUSED;
         mAdvertisingSid = SID_NOT_PRESENT;
         mTxPower = 127;
@@ -256,16 +241,16 @@
     /**
      * Returns the primary Physical Layer
      * on which this advertisment was received.
-     * Can be one of {@link ScanResult#PHY_LE_1M} or
-     * {@link ScanResult#PHY_LE_CODED}.
+     * Can be one of {@link BluetoothDevice#PHY_LE_1M} or
+     * {@link BluetoothDevice#PHY_LE_CODED}.
      */
     public int getPrimaryPhy() { return mPrimaryPhy; }
 
     /**
      * Returns the secondary Physical Layer
      * on which this advertisment was received.
-     * Can be one of {@link ScanResult#PHY_LE_1M},
-     * {@link ScanResult#PHY_LE_2M}, {@link ScanResult#PHY_LE_CODED}
+     * Can be one of {@link BluetoothDevice#PHY_LE_1M},
+     * {@link BluetoothDevice#PHY_LE_2M}, {@link BluetoothDevice#PHY_LE_CODED}
      * or {@link ScanResult#PHY_UNUSED} - if the advertisement
      * was not received on a secondary physical channel.
      */
diff --git a/core/java/android/bluetooth/le/ScanSettings.java b/core/java/android/bluetooth/le/ScanSettings.java
index 69c9a8c..36e48e9 100644
--- a/core/java/android/bluetooth/le/ScanSettings.java
+++ b/core/java/android/bluetooth/le/ScanSettings.java
@@ -17,6 +17,7 @@
 package android.bluetooth.le;
 
 import android.annotation.SystemApi;
+import android.bluetooth.BluetoothDevice;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -123,16 +124,6 @@
     public static final int SCAN_RESULT_TYPE_ABBREVIATED = 1;
 
     /**
-     * Use the Bluetooth LE 1Mbit PHY for scanning.
-     */
-    public static final int PHY_LE_1M = 1;
-
-    /**
-     * Use Bluetooth LE Coded PHY for scanning.
-     */
-    public static final int PHY_LE_CODED = 3;
-
-    /**
      * Use all supported PHYs for scanning.
      * This will check the controller capabilities, and start
      * the scan on 1Mbit and LE Coded PHYs if supported, or on
@@ -412,8 +403,8 @@
          * Selecting an unsupported phy will result in failure to start scan.
          *
          * @param phy Can be one of
-         *   {@link ScanSettings#PHY_LE_1M},
-         *   {@link ScanSettings#PHY_LE_CODED} or
+         *   {@link BluetoothDevice#PHY_LE_1M},
+         *   {@link BluetoothDevice#PHY_LE_CODED} or
          *   {@link ScanSettings#PHY_LE_ALL_SUPPORTED}
          */
         public Builder setPhy(int phy) {
diff --git a/core/java/android/companion/BluetoothDeviceFilterUtils.java b/core/java/android/companion/BluetoothDeviceFilterUtils.java
index 8a316f1..3665d1b 100644
--- a/core/java/android/companion/BluetoothDeviceFilterUtils.java
+++ b/core/java/android/companion/BluetoothDeviceFilterUtils.java
@@ -37,7 +37,7 @@
     private BluetoothDeviceFilterUtils() {}
 
     private static final boolean DEBUG = false;
-    private static final String LOG_TAG = "BluetoothDeviceFilterUtil";
+    private static final String LOG_TAG = "BluetoothDeviceFilterUtils";
 
     @Nullable
     static String patternToString(@Nullable Pattern p) {
@@ -50,8 +50,10 @@
     }
 
     static boolean matches(ScanFilter filter, BluetoothDevice device) {
-        return matchesAddress(filter.getDeviceAddress(), device)
+        boolean result = matchesAddress(filter.getDeviceAddress(), device)
                 && matchesServiceUuid(filter.getServiceUuid(), filter.getServiceUuidMask(), device);
+        if (DEBUG) debugLogMatchResult(result, device, filter);
+        return result;
     }
 
     static boolean matchesAddress(String deviceAddress, BluetoothDevice device) {
diff --git a/core/java/android/companion/BluetoothLEDeviceFilter.java b/core/java/android/companion/BluetoothLEDeviceFilter.java
index 0444775..76051d7 100644
--- a/core/java/android/companion/BluetoothLEDeviceFilter.java
+++ b/core/java/android/companion/BluetoothLEDeviceFilter.java
@@ -21,6 +21,7 @@
 import static android.companion.BluetoothDeviceFilterUtils.patternToString;
 
 import static com.android.internal.util.Preconditions.checkArgument;
+import static com.android.internal.util.Preconditions.checkState;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -31,6 +32,7 @@
 import android.os.Parcel;
 import android.provider.OneTimeUseBuilder;
 import android.text.TextUtils;
+import android.util.Log;
 
 import com.android.internal.util.BitUtils;
 import com.android.internal.util.ObjectUtils;
@@ -47,6 +49,9 @@
  */
 public final class BluetoothLEDeviceFilter implements DeviceFilter<ScanResult> {
 
+    private static final boolean DEBUG = false;
+    private static final String LOG_TAG = "BluetoothLEDeviceFilter";
+
     private static final int RENAME_PREFIX_LENGTH_LIMIT = 10;
 
     private final Pattern mNamePattern;
@@ -57,12 +62,14 @@
     private final String mRenameSuffix;
     private final int mRenameBytesFrom;
     private final int mRenameBytesTo;
+    private final int mRenameNameFrom;
+    private final int mRenameNameTo;
     private final boolean mRenameBytesReverseOrder;
 
     private BluetoothLEDeviceFilter(Pattern namePattern, ScanFilter scanFilter,
             byte[] rawDataFilter, byte[] rawDataFilterMask, String renamePrefix,
             String renameSuffix, int renameBytesFrom, int renameBytesTo,
-            boolean renameBytesReverseOrder) {
+            int renameNameFrom, int renameNameTo, boolean renameBytesReverseOrder) {
         mNamePattern = namePattern;
         mScanFilter = ObjectUtils.firstNotNull(scanFilter, ScanFilter.EMPTY);
         mRawDataFilter = rawDataFilter;
@@ -71,6 +78,8 @@
         mRenameSuffix = renameSuffix;
         mRenameBytesFrom = renameBytesFrom;
         mRenameBytesTo = renameBytesTo;
+        mRenameNameFrom = renameNameFrom;
+        mRenameNameTo = renameNameTo;
         mRenameBytesReverseOrder = renameBytesReverseOrder;
     }
 
@@ -129,15 +138,23 @@
     @Override
     @Nullable
     public String getDeviceDisplayName(ScanResult sr) {
-        if (mRenameBytesFrom < 0) return getDeviceDisplayNameInternal(sr.getDevice());
-        final byte[] bytes = sr.getScanRecord().getBytes();
+        if (mRenameBytesFrom < 0 && mRenameNameFrom < 0) {
+            return getDeviceDisplayNameInternal(sr.getDevice());
+        }
         final StringBuilder sb = new StringBuilder(TextUtils.emptyIfNull(mRenamePrefix));
-        int startInclusive = mRenameBytesFrom;
-        int endInclusive = mRenameBytesTo - 1;
-        int initial = mRenameBytesReverseOrder ? endInclusive : startInclusive;
-        int step = mRenameBytesReverseOrder ? -1 : 1;
-        for (int i = initial; startInclusive <= i && i <= endInclusive; i+=step) {
-            sb.append(Byte.toHexString(bytes[i], true));
+        if (mRenameBytesFrom >= 0) {
+            final byte[] bytes = sr.getScanRecord().getBytes();
+            int startInclusive = mRenameBytesFrom;
+            int endInclusive = mRenameBytesTo - 1;
+            int initial = mRenameBytesReverseOrder ? endInclusive : startInclusive;
+            int step = mRenameBytesReverseOrder ? -1 : 1;
+            for (int i = initial; startInclusive <= i && i <= endInclusive; i += step) {
+                sb.append(Byte.toHexString(bytes[i], true));
+            }
+        } else {
+            sb.append(
+                    getDeviceDisplayNameInternal(sr.getDevice())
+                            .substring(mRenameNameFrom, mRenameNameTo));
         }
         return sb.append(TextUtils.emptyIfNull(mRenameSuffix)).toString();
     }
@@ -145,9 +162,13 @@
     /** @hide */
     @Override
     public boolean matches(ScanResult device) {
-        return matches(device.getDevice())
-                && BitUtils.maskedEquals(device.getScanRecord().getBytes(),
-                        mRawDataFilter, mRawDataFilterMask);
+        boolean result = matches(device.getDevice())
+                && (mRawDataFilter == null
+                    || BitUtils.maskedEquals(device.getScanRecord().getBytes(),
+                            mRawDataFilter, mRawDataFilterMask));
+        if (DEBUG) Log.i(LOG_TAG, "matches(this = " + this + ", device = " + device +
+                ") -> " + result);
+        return result;
     }
 
     private boolean matches(BluetoothDevice device) {
@@ -194,6 +215,8 @@
         dest.writeString(mRenameSuffix);
         dest.writeInt(mRenameBytesFrom);
         dest.writeInt(mRenameBytesTo);
+        dest.writeInt(mRenameNameFrom);
+        dest.writeInt(mRenameNameTo);
         dest.writeBoolean(mRenameBytesReverseOrder);
     }
 
@@ -218,9 +241,16 @@
             String suffix = in.readString();
             int bytesFrom = in.readInt();
             int bytesTo = in.readInt();
+            int nameFrom = in.readInt();
+            int nameTo = in.readInt();
             boolean bytesReverseOrder = in.readBoolean();
             if (renamePrefix != null) {
-                builder.setRename(renamePrefix, suffix, bytesFrom, bytesTo, bytesReverseOrder);
+                if (bytesFrom >= 0) {
+                    builder.setRenameFromBytes(renamePrefix, suffix, bytesFrom, bytesTo,
+                            bytesReverseOrder);
+                } else {
+                    builder.setRenameFromName(renamePrefix, suffix, nameFrom, nameTo);
+                }
             }
             return builder.build();
         }
@@ -247,6 +277,8 @@
         private String mRenameSuffix;
         private int mRenameBytesFrom = -1;
         private int mRenameBytesTo;
+        private int mRenameNameFrom = -1;
+        private int mRenameNameTo;
         private boolean mRenameBytesReverseOrder = false;
 
         /**
@@ -312,17 +344,57 @@
          * @return self for chaining
          */
         @NonNull
-        public Builder setRename(@NonNull String prefix, @NonNull String suffix,
+        public Builder setRenameFromBytes(@NonNull String prefix, @NonNull String suffix,
                 int bytesFrom, int bytesTo, boolean bytesReverseOrder) {
-            checkNotUsed();
-            checkArgument(TextUtils.length(prefix) >= getRenamePrefixLengthLimit(),
-                    "Prefix is too short");
-            mRenamePrefix = prefix;
-            mRenameSuffix = suffix;
-            checkArgument(bytesFrom < bytesTo, "Byte range must be non-empty");
+            checkRenameNotSet();
+            checkRangeNotEmpty(bytesFrom, bytesTo);
             mRenameBytesFrom = bytesFrom;
             mRenameBytesTo = bytesTo;
             mRenameBytesReverseOrder = bytesReverseOrder;
+            return setRename(prefix, suffix);
+        }
+
+        /**
+         * Rename the devices shown in the list, using specific characters from the advertised name,
+         * as well as a custom prefix/suffix around them
+         *
+         * Note that the prefix length is limited to {@link #getRenamePrefixLengthLimit} characters
+         * to ensure that there's enough space to display the byte data
+         *
+         * The range of name characters to be displayed cannot be empty
+         *
+         * @param prefix to be displayed before the byte data
+         * @param suffix to be displayed after the byte data
+         * @param nameFrom the start name character index to be displayed (inclusive)
+         * @param nameTo the end name character index to be displayed (exclusive)
+         * @return self for chaining
+         */
+        @NonNull
+        public Builder setRenameFromName(@NonNull String prefix, @NonNull String suffix,
+                int nameFrom, int nameTo) {
+            checkRenameNotSet();
+            checkRangeNotEmpty(nameFrom, nameTo);
+            mRenameNameFrom = nameFrom;
+            mRenameNameTo = nameTo;
+            mRenameBytesReverseOrder = false;
+            return setRename(prefix, suffix);
+        }
+
+        private void checkRenameNotSet() {
+            checkState(mRenamePrefix == null, "Renaming rule can only be set once");
+        }
+
+        private void checkRangeNotEmpty(int bytesFrom, int bytesTo) {
+            checkArgument(bytesFrom < bytesTo, "Range must be non-empty");
+        }
+
+        @NonNull
+        private Builder setRename(@NonNull String prefix, @NonNull String suffix) {
+            checkNotUsed();
+            checkArgument(TextUtils.length(prefix) <= getRenamePrefixLengthLimit(),
+                    "Prefix is too long");
+            mRenamePrefix = prefix;
+            mRenameSuffix = suffix;
             return this;
         }
 
@@ -334,7 +406,9 @@
             return new BluetoothLEDeviceFilter(mNamePattern, mScanFilter,
                     mRawDataFilter, mRawDataFilterMask,
                     mRenamePrefix, mRenameSuffix,
-                    mRenameBytesFrom, mRenameBytesTo, mRenameBytesReverseOrder);
+                    mRenameBytesFrom, mRenameBytesTo,
+                    mRenameNameFrom, mRenameNameTo,
+                    mRenameBytesReverseOrder);
         }
     }
 }
diff --git a/core/java/android/companion/CompanionDeviceManager.java b/core/java/android/companion/CompanionDeviceManager.java
index 4d788e7..e50b2a9 100644
--- a/core/java/android/companion/CompanionDeviceManager.java
+++ b/core/java/android/companion/CompanionDeviceManager.java
@@ -22,11 +22,13 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.app.PendingIntent;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.IntentSender;
 import android.content.pm.PackageManager;
 import android.os.Handler;
 import android.os.RemoteException;
+import android.service.notification.NotificationListenerService;
 import android.util.Log;
 
 import java.util.Collections;
@@ -195,22 +197,47 @@
         }
     }
 
-    /** @hide */
-    public void requestNotificationAccess() {
+    /**
+     * Request notification access for the given component.
+     *
+     * The given component must follow the protocol specified in {@link NotificationListenerService}
+     *
+     * Only components from the same {@link ComponentName#getPackageName package} as the calling app
+     * are allowed.
+     *
+     * Your app must have an association with a device before calling this API
+     */
+    public void requestNotificationAccess(ComponentName component) {
         if (!checkFeaturePresent()) {
             return;
         }
-        //TODO implement
-        throw new UnsupportedOperationException("Not yet implemented");
+        try {
+            mService.requestNotificationAccess(component).send();
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        } catch (PendingIntent.CanceledException e) {
+            throw new RuntimeException(e);
+        }
     }
 
-    /** @hide */
-    public boolean haveNotificationAccess() {
+    /**
+     * Check whether the given component can access the notifications via a
+     * {@link NotificationListenerService}
+     *
+     * Your app must have an association with a device before calling this API
+     *
+     * @param component the name of the component
+     * @return whether the given component has the notification listener permission
+     */
+    public boolean hasNotificationAccess(ComponentName component) {
         if (!checkFeaturePresent()) {
             return false;
         }
-        //TODO implement
-        throw new UnsupportedOperationException("Not yet implemented");
+        try {
+            return mService.hasNotificationAccess(component);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
     }
 
     private boolean checkFeaturePresent() {
diff --git a/core/java/android/companion/ICompanionDeviceDiscoveryServiceCallback.aidl b/core/java/android/companion/ICompanionDeviceDiscoveryServiceCallback.aidl
index 6bbb58da..5f73e55 100644
--- a/core/java/android/companion/ICompanionDeviceDiscoveryServiceCallback.aidl
+++ b/core/java/android/companion/ICompanionDeviceDiscoveryServiceCallback.aidl
@@ -19,4 +19,5 @@
 /** @hide */
 interface ICompanionDeviceDiscoveryServiceCallback {
     oneway void onDeviceSelected(String packageName, int userId, String deviceAddress);
+    oneway void onDeviceSelectionCancel();
 }
diff --git a/core/java/android/companion/ICompanionDeviceManager.aidl b/core/java/android/companion/ICompanionDeviceManager.aidl
index 7798406..d395208 100644
--- a/core/java/android/companion/ICompanionDeviceManager.aidl
+++ b/core/java/android/companion/ICompanionDeviceManager.aidl
@@ -16,8 +16,10 @@
 
 package android.companion;
 
+import android.app.PendingIntent;
 import android.companion.IFindDeviceCallback;
 import android.companion.AssociationRequest;
+import android.content.ComponentName;
 
 /**
  * Interface for communication with the core companion device manager service.
@@ -32,7 +34,6 @@
     List<String> getAssociations(String callingPackage, int userId);
     void disassociate(String deviceMacAddress, String callingPackage);
 
-    //TODO add these
-//    boolean haveNotificationAccess(String packageName);
-//    oneway void requestNotificationAccess(String packageName);
+    boolean hasNotificationAccess(in ComponentName component);
+    PendingIntent requestNotificationAccess(in ComponentName component);
 }
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index 6375775..18120c7 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -2897,6 +2897,7 @@
             BATTERY_SERVICE,
             JOB_SCHEDULER_SERVICE,
             //@hide: PERSISTENT_DATA_BLOCK_SERVICE,
+            //@hide: OEM_LOCK_SERVICE,
             MEDIA_PROJECTION_SERVICE,
             MIDI_SERVICE,
             RADIO_SERVICE,
@@ -3819,6 +3820,17 @@
 
     /**
      * Use with {@link #getSystemService} to retrieve a {@link
+     * android.service.oemlock.OemLockManager} instance for managing the OEM lock.
+     *
+     * @see #getSystemService
+     * @see android.service.oemlock.OemLockManager
+     * @hide
+     */
+    @SystemApi
+    public static final String OEM_LOCK_SERVICE = "oem_lock";
+
+    /**
+     * Use with {@link #getSystemService} to retrieve a {@link
      * android.media.projection.MediaProjectionManager} instance for managing
      * media projection sessions.
      * @see #getSystemService
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 2485bb8..5ca4fa3 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -3423,11 +3423,11 @@
     public static final String EXTRA_SUBSCRIPTION_INDEX = "android.intent.extra.SUBSCRIPTION_INDEX";
 
     /**
-     * Deprecated - use {@link #ACTION_FACTORY_RESET} instead.
-     *
-     * {@hide}
+     * Deprecated - use ACTION_FACTORY_RESET instead.
+     * @hide
      */
     @Deprecated
+    @SystemApi
     public static final String ACTION_MASTER_CLEAR = "android.intent.action.MASTER_CLEAR";
 
     /**
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index 11c658a..430d8b1 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -4273,7 +4273,7 @@
                     a.intents.add(intent);
                 }
                 // adjust activity flags when we implicitly expose it via a browsable filter
-                intent.setVisibleToInstantApp(visibleToEphemeral || isWebBrowsableIntent(intent));
+                intent.setVisibleToInstantApp(visibleToEphemeral || isImplicitlyExposedIntent(intent));
                 if (intent.isVisibleToInstantApp()) {
                     a.info.flags |= ActivityInfo.FLAG_VISIBLE_TO_EPHEMERAL;
                 }
@@ -4306,7 +4306,7 @@
                     owner.preferredActivityFilters.add(intent);
                 }
                 // adjust activity flags when we implicitly expose it via a browsable filter
-                intent.setVisibleToInstantApp(visibleToEphemeral || isWebBrowsableIntent(intent));
+                intent.setVisibleToInstantApp(visibleToEphemeral || isImplicitlyExposedIntent(intent));
                 if (intent.isVisibleToInstantApp()) {
                     a.info.flags |= ActivityInfo.FLAG_VISIBLE_TO_EPHEMERAL;
                 }
@@ -4634,7 +4634,7 @@
                             + parser.getPositionDescription());
                 } else {
                     intent.setVisibleToInstantApp(
-                            visibleToEphemeral || isWebBrowsableIntent(intent));
+                            visibleToEphemeral || isImplicitlyExposedIntent(intent));
                     a.intents.add(intent);
                 }
                 // adjust activity flags when we implicitly expose it via a browsable filter
@@ -4836,7 +4836,7 @@
                 }
                 outInfo.intents.add(intent);
                 // adjust provider flags when we implicitly expose it via a browsable filter
-                intent.setVisibleToInstantApp(visibleToEphemeral || isWebBrowsableIntent(intent));
+                intent.setVisibleToInstantApp(visibleToEphemeral || isImplicitlyExposedIntent(intent));
                 if (intent.isVisibleToInstantApp()) {
                     outInfo.info.flags |= ProviderInfo.FLAG_VISIBLE_TO_EPHEMERAL;
                 }
@@ -5141,7 +5141,7 @@
                     return null;
                 }
                 // adjust activity flags when we implicitly expose it via a browsable filter
-                intent.setVisibleToInstantApp(visibleToEphemeral || isWebBrowsableIntent(intent));
+                intent.setVisibleToInstantApp(visibleToEphemeral || isImplicitlyExposedIntent(intent));
                 if (intent.isVisibleToInstantApp()) {
                     s.info.flags |= ServiceInfo.FLAG_VISIBLE_TO_EPHEMERAL;
                 }
@@ -5182,8 +5182,11 @@
         return s;
     }
 
-    private boolean isWebBrowsableIntent(IntentInfo intent) {
-        return intent.hasCategory(Intent.CATEGORY_BROWSABLE);
+    private boolean isImplicitlyExposedIntent(IntentInfo intent) {
+        return intent.hasCategory(Intent.CATEGORY_BROWSABLE)
+                || intent.hasAction(Intent.ACTION_SEND)
+                || intent.hasAction(Intent.ACTION_SENDTO)
+                || intent.hasAction(Intent.ACTION_SEND_MULTIPLE);
     }
 
     private boolean parseAllMetaData(Resources res, XmlResourceParser parser, String tag,
diff --git a/core/java/android/content/res/Configuration.java b/core/java/android/content/res/Configuration.java
index c8353c9..88c1627 100644
--- a/core/java/android/content/res/Configuration.java
+++ b/core/java/android/content/res/Configuration.java
@@ -127,7 +127,7 @@
      */
     public static final int COLOR_MODE_WIDE_COLOR_GAMUT_YES = 0x2;
 
-    /** Constant for {@link #colorMode}: bits that encode whether the dynamic range of the screen. */
+    /** Constant for {@link #colorMode}: bits that encode the dynamic range of the screen. */
     public static final int COLOR_MODE_HDR_MASK = 0xc;
     /** Constant for {@link #colorMode}: bits shift to get the screen dynamic range. */
     public static final int COLOR_MODE_HDR_SHIFT = 2;
@@ -155,7 +155,7 @@
             COLOR_MODE_HDR_UNDEFINED;
 
     /**
-     * Bit mask of for color capabilities of the screen. Currently there are two fields:
+     * Bit mask of color capabilities of the screen. Currently there are two fields:
      * <p>The {@link #COLOR_MODE_WIDE_COLOR_GAMUT_MASK} bits define the color gamut of
      * the screen. They may be one of
      * {@link #COLOR_MODE_WIDE_COLOR_GAMUT_NO} or {@link #COLOR_MODE_WIDE_COLOR_GAMUT_YES}.</p>
diff --git a/core/java/android/hardware/display/DisplayManager.java b/core/java/android/hardware/display/DisplayManager.java
index a529c2f..3267172 100644
--- a/core/java/android/hardware/display/DisplayManager.java
+++ b/core/java/android/hardware/display/DisplayManager.java
@@ -247,6 +247,7 @@
      * </p>
      *
      * @see #createVirtualDisplay
+     * @hide
      */
     public static final int VIRTUAL_DISPLAY_FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 1 << 5;
 
diff --git a/core/java/android/inputmethodservice/ExtractEditLayout.java b/core/java/android/inputmethodservice/ExtractEditLayout.java
index 37ca4b4..af69f0f 100644
--- a/core/java/android/inputmethodservice/ExtractEditLayout.java
+++ b/core/java/android/inputmethodservice/ExtractEditLayout.java
@@ -41,6 +41,6 @@
     @Override
     public void onFinishInflate() {
         super.onFinishInflate();
-        mExtractActionButton = (Button) findViewById(com.android.internal.R.id.inputExtractAction);
+        mExtractActionButton = findViewById(com.android.internal.R.id.inputExtractAction);
     }
 }
diff --git a/core/java/android/net/IpSecAlgorithm.java b/core/java/android/net/IpSecAlgorithm.java
index 7fea4a2..ce7894f 100644
--- a/core/java/android/net/IpSecAlgorithm.java
+++ b/core/java/android/net/IpSecAlgorithm.java
@@ -32,7 +32,7 @@
      *
      * <p>Valid lengths for this key are {128, 192, 256}.
      */
-    public static final String ALGO_CRYPT_AES_CBC = "cbc(aes)";
+    public static final String CRYPT_AES_CBC = "cbc(aes)";
 
     /**
      * MD5 HMAC Authentication/Integrity Algorithm. This algorithm is not recommended for use in new
@@ -40,7 +40,7 @@
      *
      * <p>Valid truncation lengths are multiples of 8 bits from 96 to (default) 128.
      */
-    public static final String ALGO_AUTH_HMAC_MD5 = "hmac(md5)";
+    public static final String AUTH_HMAC_MD5 = "hmac(md5)";
 
     /**
      * SHA1 HMAC Authentication/Integrity Algorithm. This algorithm is not recommended for use in
@@ -48,35 +48,35 @@
      *
      * <p>Valid truncation lengths are multiples of 8 bits from 96 to (default) 160.
      */
-    public static final String ALGO_AUTH_HMAC_SHA1 = "hmac(sha1)";
+    public static final String AUTH_HMAC_SHA1 = "hmac(sha1)";
 
     /**
      * SHA256 HMAC Authentication/Integrity Algorithm.
      *
      * <p>Valid truncation lengths are multiples of 8 bits from 96 to (default) 256.
      */
-    public static final String ALGO_AUTH_HMAC_SHA256 = "hmac(sha256)";
+    public static final String AUTH_HMAC_SHA256 = "hmac(sha256)";
 
     /**
      * SHA384 HMAC Authentication/Integrity Algorithm.
      *
      * <p>Valid truncation lengths are multiples of 8 bits from 192 to (default) 384.
      */
-    public static final String ALGO_AUTH_HMAC_SHA384 = "hmac(sha384)";
+    public static final String AUTH_HMAC_SHA384 = "hmac(sha384)";
     /**
      * SHA512 HMAC Authentication/Integrity Algorithm
      *
      * <p>Valid truncation lengths are multiples of 8 bits from 256 to (default) 512.
      */
-    public static final String ALGO_AUTH_HMAC_SHA512 = "hmac(sha512)";
+    public static final String AUTH_HMAC_SHA512 = "hmac(sha512)";
 
     /** @hide */
     @StringDef({
-        ALGO_CRYPT_AES_CBC,
-        ALGO_AUTH_HMAC_MD5,
-        ALGO_AUTH_HMAC_SHA1,
-        ALGO_AUTH_HMAC_SHA256,
-        ALGO_AUTH_HMAC_SHA512
+        CRYPT_AES_CBC,
+        AUTH_HMAC_MD5,
+        AUTH_HMAC_SHA1,
+        AUTH_HMAC_SHA256,
+        AUTH_HMAC_SHA512
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface AlgorithmName {}
@@ -164,17 +164,17 @@
 
     private static boolean isTruncationLengthValid(String algo, int truncLenBits) {
         switch (algo) {
-            case ALGO_CRYPT_AES_CBC:
+            case CRYPT_AES_CBC:
                 return (truncLenBits == 128 || truncLenBits == 192 || truncLenBits == 256);
-            case ALGO_AUTH_HMAC_MD5:
+            case AUTH_HMAC_MD5:
                 return (truncLenBits >= 96 && truncLenBits <= 128);
-            case ALGO_AUTH_HMAC_SHA1:
+            case AUTH_HMAC_SHA1:
                 return (truncLenBits >= 96 && truncLenBits <= 160);
-            case ALGO_AUTH_HMAC_SHA256:
+            case AUTH_HMAC_SHA256:
                 return (truncLenBits >= 96 && truncLenBits <= 256);
-            case ALGO_AUTH_HMAC_SHA384:
+            case AUTH_HMAC_SHA384:
                 return (truncLenBits >= 192 && truncLenBits <= 384);
-            case ALGO_AUTH_HMAC_SHA512:
+            case AUTH_HMAC_SHA512:
                 return (truncLenBits >= 256 && truncLenBits <= 512);
             default:
                 return false;
diff --git a/core/java/android/net/IpSecManager.java b/core/java/android/net/IpSecManager.java
index 6852beb..f8702e2 100644
--- a/core/java/android/net/IpSecManager.java
+++ b/core/java/android/net/IpSecManager.java
@@ -193,15 +193,44 @@
      *
      * @param direction {@link IpSecTransform#DIRECTION_IN} or {@link IpSecTransform#DIRECTION_OUT}
      * @param remoteAddress address of the remote. SPIs must be unique for each remoteAddress.
-     * @param requestedSpi the requested SPI, or '0' to allocate a random SPI.
      * @return the reserved SecurityParameterIndex
      * @throws ResourceUnavailableException indicating that too many SPIs are currently allocated
      *     for this user
      * @throws SpiUnavailableException indicating that a particular SPI cannot be reserved
      */
     public SecurityParameterIndex reserveSecurityParameterIndex(
+            int direction, InetAddress remoteAddress)
+            throws ResourceUnavailableException {
+        try {
+            return new SecurityParameterIndex(
+                    mService,
+                    direction,
+                    remoteAddress,
+                    IpSecManager.INVALID_SECURITY_PARAMETER_INDEX);
+        } catch (SpiUnavailableException unlikely) {
+            throw new ResourceUnavailableException("No SPIs available");
+        }
+    }
+
+    /**
+     * Reserve an SPI for traffic bound towards the specified remote address.
+     *
+     * <p>If successful, this SPI is guaranteed available until released by a call to {@link
+     * SecurityParameterIndex#close()}.
+     *
+     * @param direction {@link IpSecTransform#DIRECTION_IN} or {@link IpSecTransform#DIRECTION_OUT}
+     * @param remoteAddress address of the remote. SPIs must be unique for each remoteAddress.
+     * @param requestedSpi the requested SPI, or '0' to allocate a random SPI.
+     * @return the reserved SecurityParameterIndex
+     * @throws ResourceUnavailableException indicating that too many SPIs are currently allocated
+     *     for this user
+     */
+    public SecurityParameterIndex reserveSecurityParameterIndex(
             int direction, InetAddress remoteAddress, int requestedSpi)
             throws SpiUnavailableException, ResourceUnavailableException {
+        if (requestedSpi == IpSecManager.INVALID_SECURITY_PARAMETER_INDEX) {
+            throw new IllegalArgumentException("Requested SPI must be a valid (non-zero) SPI");
+        }
         return new SecurityParameterIndex(mService, direction, remoteAddress, requestedSpi);
     }
 
@@ -249,6 +278,23 @@
     }
 
     /**
+     * Apply an active Transport Mode IPsec Transform to a stream socket to perform IPsec
+     * encapsulation of the traffic flowing between the socket and the remote InetAddress of that
+     * transform. For security reasons, attempts to send traffic to any IP address other than the
+     * address associated with that transform will throw an IOException. In addition, if the
+     * IpSecTransform is later deactivated, the socket will throw an IOException on any calls to
+     * send() or receive() until the transform is removed from the socket by calling {@link
+     * #removeTransportModeTransform(Socket, IpSecTransform)};
+     *
+     * @param socket a socket file descriptor
+     * @param transform an {@link IpSecTransform}, which must be an active Transport Mode transform.
+     */
+    public void applyTransportModeTransform(FileDescriptor socket, IpSecTransform transform)
+            throws IOException {
+        applyTransportModeTransform(new ParcelFileDescriptor(socket), transform);
+    }
+
+    /**
      * Apply an active Tunnel Mode IPsec Transform to a network, which will tunnel all traffic to
      * and from that network's interface with IPsec (applies an outer IP header and IPsec Header to
      * all traffic, and expects an additional IP header and IPsec Header on all inbound traffic).
@@ -289,6 +335,20 @@
         removeTransportModeTransform(ParcelFileDescriptor.fromDatagramSocket(socket), transform);
     }
 
+    /**
+     * Remove a transform from a given stream socket. Once removed, traffic on the socket will not
+     * be encypted. This allows sockets that have been used for IPsec to be reclaimed for
+     * communication in the clear in the event socket reuse is desired. This operation will succeed
+     * regardless of the underlying state of a transform. If a transform is removed, communication
+     * on all sockets to which that transform was applied will fail until this method is called.
+     *
+     * @param socket a socket file descriptor that previously had a transform applied to it.
+     * @param transform the IPsec Transform that was previously applied to the given socket
+     */
+    public void removeTransportModeTransform(FileDescriptor socket, IpSecTransform transform) {
+        removeTransportModeTransform(new ParcelFileDescriptor(socket), transform);
+    }
+
     /* Call down to activate a transform */
     private void removeTransportModeTransform(ParcelFileDescriptor pfd, IpSecTransform transform) {
         try {
diff --git a/core/java/android/net/MatchAllNetworkSpecifier.java b/core/java/android/net/MatchAllNetworkSpecifier.java
new file mode 100644
index 0000000..7aafc93
--- /dev/null
+++ b/core/java/android/net/MatchAllNetworkSpecifier.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * MatchAllNetworkSpecifier is a marker class used by NetworkFactory classes to indicate
+ * that they accept (match) any network specifier in requests.
+ *
+ * The class must never be used as part of a network request (those semantics aren't specified).
+ *
+ * @hide
+ */
+public final class MatchAllNetworkSpecifier extends NetworkSpecifier implements Parcelable {
+    /**
+     * Utility method which verifies that the ns argument is not a MatchAllNetworkSpecifier and
+     * throws an IllegalArgumentException if it is.
+     */
+    public static void checkNotMatchAllNetworkSpecifier(NetworkSpecifier ns) {
+        if (ns instanceof MatchAllNetworkSpecifier) {
+            throw new IllegalArgumentException("A MatchAllNetworkSpecifier is not permitted");
+        }
+    }
+
+    public boolean satisfiedBy(NetworkSpecifier other) {
+        /*
+         * The method is called by a NetworkRequest to see if it is satisfied by a proposed
+         * network (e.g. as offered by a network factory). Since MatchAllNetweorkSpecifier must
+         * not be used in network requests this method should never be called.
+         */
+        throw new IllegalStateException(
+                "MatchAllNetworkSpecifier must not be used in NetworkRequests");
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        return o instanceof MatchAllNetworkSpecifier;
+    }
+
+    @Override
+    public int hashCode() {
+        return 0;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        // Nothing to write.
+    }
+
+    public static final Parcelable.Creator<MatchAllNetworkSpecifier> CREATOR =
+            new Parcelable.Creator<MatchAllNetworkSpecifier>() {
+        public MatchAllNetworkSpecifier createFromParcel(Parcel in) {
+            return new MatchAllNetworkSpecifier();
+        }
+        public MatchAllNetworkSpecifier[] newArray(int size) {
+            return new MatchAllNetworkSpecifier[size];
+        }
+    };
+}
diff --git a/core/java/android/net/NetworkBadging.java b/core/java/android/net/NetworkBadging.java
index 4409d0a..b4ef695 100644
--- a/core/java/android/net/NetworkBadging.java
+++ b/core/java/android/net/NetworkBadging.java
@@ -56,7 +56,7 @@
      *
      * @param signalLevel The level returned by {@link WifiManager#calculateSignalLevel(int, int)}
      *                    for a network. Must be between 0 and {@link WifiManager#RSSI_LEVELS}-1.
-     * @param badging  {@see ScoredNetwork#Badging}, retrieved from
+     * @param badging  {@see NetworkBadging#Badging}, retrieved from
      *                 {@link ScoredNetwork#calculateBadge(int)}.
      * @param theme The theme for the current application, may be null.
      * @return Drawable for the given icon
@@ -140,7 +140,7 @@
      * <p>This badge should be displayed with the badge signal resource retrieved from
      * {@link #getBadgedWifiSignalResource(int)}.
      *
-     * @param badging {@see ScoredNetwork#Badging} from {@link ScoredNetwork#calculateBadge(int)}.
+     * @param badging {@see NetworkBadging#Badging} from {@link ScoredNetwork#calculateBadge(int)}.
      * @return the @DrawableRes for the icon or {@link View#NO_ID} for
      *         {@link NetworkBadging#BADGING_NONE}
      * @throws IllegalArgumentException for an invalid badging value.
diff --git a/core/java/android/net/NetworkCapabilities.java b/core/java/android/net/NetworkCapabilities.java
index a594bef..afca0b0 100644
--- a/core/java/android/net/NetworkCapabilities.java
+++ b/core/java/android/net/NetworkCapabilities.java
@@ -18,9 +18,11 @@
 
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.text.TextUtils;
+
 import com.android.internal.util.BitUtils;
 
+import java.util.Objects;
+
 /**
  * This class represents the capabilities of a network.  This is used both to specify
  * needs to {@link ConnectivityManager} and when inspecting a network.
@@ -33,6 +35,8 @@
  * all cellular based connections are metered and all Wi-Fi based connections are not.
  */
 public final class NetworkCapabilities implements Parcelable {
+    private static final String TAG = "NetworkCapabilities";
+
     /**
      * @hide
      */
@@ -205,19 +209,6 @@
             (1 << NET_CAPABILITY_FOREGROUND);
 
     /**
-     * Network specifier for factories which want to match any network specifier
-     * (NS) in a request. Behavior:
-     * <li>Empty NS in request matches any network factory NS</li>
-     * <li>Empty NS in the network factory NS only matches a request with an
-     * empty NS</li>
-     * <li>"*" (this constant) NS in the network factory matches requests with
-     * any NS</li>
-     *
-     * @hide
-     */
-    public static final String MATCH_ALL_REQUESTS_NETWORK_SPECIFIER = "*";
-
-    /**
      * Network capabilities that are not allowed in NetworkRequests. This exists because the
      * NetworkFactory / NetworkAgent model does not deal well with the situation where a
      * capability's presence cannot be known in advance. If such a capability is requested, then we
@@ -579,63 +570,56 @@
                 this.mLinkDownBandwidthKbps == nc.mLinkDownBandwidthKbps);
     }
 
-    private String mNetworkSpecifier;
+    private NetworkSpecifier mNetworkSpecifier = null;
+
     /**
      * Sets the optional bearer specific network specifier.
      * This has no meaning if a single transport is also not specified, so calling
      * this without a single transport set will generate an exception, as will
      * subsequently adding or removing transports after this is set.
      * </p>
-     * The interpretation of this {@code String} is bearer specific and bearers that use
-     * it should document their particulars.  For example, Bluetooth may use some sort of
-     * device id while WiFi could used SSID and/or BSSID.  Cellular may use carrier SPN (name)
-     * or Subscription ID.
      *
-     * @param networkSpecifier An {@code String} of opaque format used to specify the bearer
-     *                         specific network specifier where the bearer has a choice of
-     *                         networks.
+     * @param networkSpecifier A concrete, parcelable framework class that extends
+     *                         NetworkSpecifier.
      * @return This NetworkCapabilities instance, to facilitate chaining.
      * @hide
      */
-    public NetworkCapabilities setNetworkSpecifier(String networkSpecifier) {
-        if (TextUtils.isEmpty(networkSpecifier) == false && Long.bitCount(mTransportTypes) != 1) {
+    public NetworkCapabilities setNetworkSpecifier(NetworkSpecifier networkSpecifier) {
+        if (networkSpecifier != null && Long.bitCount(mTransportTypes) != 1) {
             throw new IllegalStateException("Must have a single transport specified to use " +
                     "setNetworkSpecifier");
         }
+
         mNetworkSpecifier = networkSpecifier;
+
         return this;
     }
 
     /**
      * Gets the optional bearer specific network specifier.
      *
-     * @return The optional {@code String} specifying the bearer specific network specifier.
-     *         See {@link #setNetworkSpecifier}.
+     * @return The optional {@link NetworkSpecifier} specifying the bearer specific network
+     *         specifier. See {@link #setNetworkSpecifier}.
      * @hide
      */
-    public String getNetworkSpecifier() {
+    public NetworkSpecifier getNetworkSpecifier() {
         return mNetworkSpecifier;
     }
 
     private void combineSpecifiers(NetworkCapabilities nc) {
-        String otherSpecifier = nc.getNetworkSpecifier();
-        if (TextUtils.isEmpty(otherSpecifier)) return;
-        if (TextUtils.isEmpty(mNetworkSpecifier) == false) {
+        if (mNetworkSpecifier != null && !mNetworkSpecifier.equals(nc.mNetworkSpecifier)) {
             throw new IllegalStateException("Can't combine two networkSpecifiers");
         }
-        setNetworkSpecifier(otherSpecifier);
+        setNetworkSpecifier(nc.mNetworkSpecifier);
     }
+
     private boolean satisfiedBySpecifier(NetworkCapabilities nc) {
-        return (TextUtils.isEmpty(mNetworkSpecifier) ||
-                mNetworkSpecifier.equals(nc.mNetworkSpecifier) ||
-                MATCH_ALL_REQUESTS_NETWORK_SPECIFIER.equals(nc.mNetworkSpecifier));
+        return mNetworkSpecifier == null || mNetworkSpecifier.satisfiedBy(nc.mNetworkSpecifier)
+                || nc.mNetworkSpecifier instanceof MatchAllNetworkSpecifier;
     }
+
     private boolean equalsSpecifier(NetworkCapabilities nc) {
-        if (TextUtils.isEmpty(mNetworkSpecifier)) {
-            return TextUtils.isEmpty(nc.mNetworkSpecifier);
-        } else {
-            return mNetworkSpecifier.equals(nc.mNetworkSpecifier);
-        }
+        return Objects.equals(mNetworkSpecifier, nc.mNetworkSpecifier);
     }
 
     /**
@@ -797,7 +781,7 @@
                 ((int)(mTransportTypes >> 32) * 7) +
                 (mLinkUpBandwidthKbps * 11) +
                 (mLinkDownBandwidthKbps * 13) +
-                (TextUtils.isEmpty(mNetworkSpecifier) ? 0 : mNetworkSpecifier.hashCode() * 17) +
+                Objects.hashCode(mNetworkSpecifier) * 17 +
                 (mSignalStrength * 19));
     }
 
@@ -811,7 +795,7 @@
         dest.writeLong(mTransportTypes);
         dest.writeInt(mLinkUpBandwidthKbps);
         dest.writeInt(mLinkDownBandwidthKbps);
-        dest.writeString(mNetworkSpecifier);
+        dest.writeParcelable((Parcelable) mNetworkSpecifier, flags);
         dest.writeInt(mSignalStrength);
     }
 
@@ -825,7 +809,7 @@
                 netCap.mTransportTypes = in.readLong();
                 netCap.mLinkUpBandwidthKbps = in.readInt();
                 netCap.mLinkDownBandwidthKbps = in.readInt();
-                netCap.mNetworkSpecifier = in.readString();
+                netCap.mNetworkSpecifier = in.readParcelable(null);
                 netCap.mSignalStrength = in.readInt();
                 return netCap;
             }
diff --git a/core/java/android/net/NetworkRequest.java b/core/java/android/net/NetworkRequest.java
index cb78009..95a8bb4 100644
--- a/core/java/android/net/NetworkRequest.java
+++ b/core/java/android/net/NetworkRequest.java
@@ -18,6 +18,7 @@
 
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.text.TextUtils;
 
 import java.util.Objects;
 
@@ -259,10 +260,27 @@
          *                         networks.
          */
         public Builder setNetworkSpecifier(String networkSpecifier) {
-            if (NetworkCapabilities.MATCH_ALL_REQUESTS_NETWORK_SPECIFIER.equals(networkSpecifier)) {
-                throw new IllegalArgumentException("Invalid network specifier - must not be '"
-                        + NetworkCapabilities.MATCH_ALL_REQUESTS_NETWORK_SPECIFIER + "'");
-            }
+            /*
+             * A StringNetworkSpecifier does not accept null or empty ("") strings. When network
+             * specifiers were strings a null string and an empty string were considered equivalent.
+             * Hence no meaning is attached to a null or empty ("") string.
+             */
+            return setNetworkSpecifier(TextUtils.isEmpty(networkSpecifier) ? null
+                    : new StringNetworkSpecifier(networkSpecifier));
+        }
+
+        /**
+         * Sets the optional bearer specific network specifier.
+         * This has no meaning if a single transport is also not specified, so calling
+         * this without a single transport set will generate an exception, as will
+         * subsequently adding or removing transports after this is set.
+         * </p>
+         *
+         * @param networkSpecifier A concrete, parcelable framework class that extends
+         *                         NetworkSpecifier.
+         */
+        public Builder setNetworkSpecifier(NetworkSpecifier networkSpecifier) {
+            MatchAllNetworkSpecifier.checkNotMatchAllNetworkSpecifier(networkSpecifier);
             mNetworkCapabilities.setNetworkSpecifier(networkSpecifier);
             return this;
         }
diff --git a/core/java/android/net/NetworkSpecifier.java b/core/java/android/net/NetworkSpecifier.java
new file mode 100644
index 0000000..87a2b05
--- /dev/null
+++ b/core/java/android/net/NetworkSpecifier.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+/**
+ * Describes specific properties of a network for use in a {@link NetworkRequest}.
+ *
+ * Applications cannot instantiate this class by themselves, but can obtain instances of
+ * subclasses of this class via other APIs.
+ */
+public abstract class NetworkSpecifier {
+    /** @hide */
+    public NetworkSpecifier() {}
+
+    /**
+     * Returns true if a request with this {@link NetworkSpecifier} is satisfied by a network
+     * with the given NetworkSpecifier.
+     *
+     * @hide
+     */
+    public abstract boolean satisfiedBy(NetworkSpecifier other);
+}
diff --git a/core/java/android/net/ScoredNetwork.java b/core/java/android/net/ScoredNetwork.java
index a664a8b..666da0a 100644
--- a/core/java/android/net/ScoredNetwork.java
+++ b/core/java/android/net/ScoredNetwork.java
@@ -73,29 +73,6 @@
     /** A {@link NetworkKey} uniquely identifying this network. */
     public final NetworkKey networkKey;
 
-    // TODO(b/35323372): Delete these once external references are switched.
-    /** @deprecated Use {@link NetworkBadging#Badging} instead. */
-    @Deprecated
-    @IntDef({BADGING_NONE, BADGING_SD, BADGING_HD, BADGING_4K})
-    @Retention(RetentionPolicy.SOURCE)
-    public @interface Badging {}
-
-    /** @deprecated Use {@link NetworkBadging#BADGING_NONE} instead. */
-    @Deprecated
-    public static final int BADGING_NONE = 0;
-
-    /** @deprecated Use {@link NetworkBadging#BADGING_SD} instead. */
-    @Deprecated
-    public static final int BADGING_SD = 10;
-
-    /** @deprecated Use {@link NetworkBadging#BADGING_HD} instead. */
-    @Deprecated
-    public static final int BADGING_HD = 20;
-
-    /** @deprecated Use {@link NetworkBadging#BADGING_4K} instead. */
-    @Deprecated
-    public static final int BADGING_4K = 30;
-
     /**
      * The {@link RssiCurve} representing the scores for this network based on the RSSI.
      *
diff --git a/core/java/android/net/StringNetworkSpecifier.java b/core/java/android/net/StringNetworkSpecifier.java
new file mode 100644
index 0000000..cb7f6bf
--- /dev/null
+++ b/core/java/android/net/StringNetworkSpecifier.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.text.TextUtils;
+
+import com.android.internal.util.Preconditions;
+
+import java.util.Objects;
+
+/** @hide */
+public final class StringNetworkSpecifier extends NetworkSpecifier implements Parcelable {
+    /**
+     * Arbitrary string used to pass (additional) information to the network factory.
+     */
+    public final String specifier;
+
+    public StringNetworkSpecifier(String specifier) {
+        Preconditions.checkStringNotEmpty(specifier);
+        this.specifier = specifier;
+    }
+
+    @Override
+    public boolean satisfiedBy(NetworkSpecifier other) {
+        return equals(other);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (!(o instanceof StringNetworkSpecifier)) return false;
+        return TextUtils.equals(specifier, ((StringNetworkSpecifier) o).specifier);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(specifier);
+    }
+
+    @Override
+    public String toString() {
+        return specifier;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeString(specifier);
+    }
+
+    public static final Parcelable.Creator<StringNetworkSpecifier> CREATOR =
+            new Parcelable.Creator<StringNetworkSpecifier>() {
+        public StringNetworkSpecifier createFromParcel(Parcel in) {
+            return new StringNetworkSpecifier(in.readString());
+        }
+        public StringNetworkSpecifier[] newArray(int size) {
+            return new StringNetworkSpecifier[size];
+        }
+    };
+}
diff --git a/core/java/android/os/Binder.java b/core/java/android/os/Binder.java
index 15bd175..ff0bc69 100644
--- a/core/java/android/os/Binder.java
+++ b/core/java/android/os/Binder.java
@@ -16,9 +16,15 @@
 
 package android.os;
 
+import android.util.ExceptionUtils;
 import android.util.Log;
 import android.util.Slog;
+
 import com.android.internal.util.FastPrintWriter;
+import com.android.internal.util.FunctionalUtils;
+import com.android.internal.util.FunctionalUtils.ThrowingRunnable;
+import com.android.internal.util.FunctionalUtils.ThrowingSupplier;
+
 import libcore.io.IoUtils;
 
 import java.io.FileDescriptor;
@@ -26,7 +32,6 @@
 import java.io.PrintWriter;
 import java.lang.ref.WeakReference;
 import java.lang.reflect.Modifier;
-import java.util.function.Supplier;
 
 /**
  * Base class for a remotable object, the core part of a lightweight
@@ -251,14 +256,23 @@
      * Convenience method for running the provided action enclosed in
      * {@link #clearCallingIdentity}/{@link #restoreCallingIdentity}
      *
+     * Any exception thrown by the given action will be caught and rethrown after the call to
+     * {@link #restoreCallingIdentity}
+     *
      * @hide
      */
-    public static final void withCleanCallingIdentity(Runnable action) {
+    public static final void withCleanCallingIdentity(ThrowingRunnable action) {
         long callingIdentity = clearCallingIdentity();
+        Throwable throwableToPropagate = null;
         try {
             action.run();
+        } catch (Throwable throwable) {
+            throwableToPropagate = throwable;
         } finally {
             restoreCallingIdentity(callingIdentity);
+            if (throwableToPropagate != null) {
+                throw ExceptionUtils.propagate(throwableToPropagate);
+            }
         }
     }
 
@@ -266,14 +280,24 @@
      * Convenience method for running the provided action enclosed in
      * {@link #clearCallingIdentity}/{@link #restoreCallingIdentity} returning the result
      *
+     * Any exception thrown by the given action will be caught and rethrown after the call to
+     * {@link #restoreCallingIdentity}
+     *
      * @hide
      */
-    public static final <T> T withCleanCallingIdentity(Supplier<T> action) {
+    public static final <T> T withCleanCallingIdentity(ThrowingSupplier<T> action) {
         long callingIdentity = clearCallingIdentity();
+        Throwable throwableToPropagate = null;
         try {
             return action.get();
+        } catch (Throwable throwable) {
+            throwableToPropagate = throwable;
+            return null; // overridden by throwing in finally block
         } finally {
             restoreCallingIdentity(callingIdentity);
+            if (throwableToPropagate != null) {
+                throw ExceptionUtils.propagate(throwableToPropagate);
+            }
         }
     }
 
diff --git a/core/java/android/os/UserManager.java b/core/java/android/os/UserManager.java
index a6bf2d2..6f4c9cf 100644
--- a/core/java/android/os/UserManager.java
+++ b/core/java/android/os/UserManager.java
@@ -682,8 +682,10 @@
      * @see DevicePolicyManager#addUserRestriction(ComponentName, String)
      * @see DevicePolicyManager#clearUserRestriction(ComponentName, String)
      * @see #getUserRestrictions()
+     * @deprecated use {@link OemLockManager#setOemUnlockAllowedByCarrier(boolean, byte[])} instead.
      * @hide
      */
+    @Deprecated
     @SystemApi
     public static final String DISALLOW_OEM_UNLOCK = "no_oem_unlock";
 
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 05bacae..539559d 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -8844,6 +8844,15 @@
         public static final String CAPTIVE_PORTAL_FALLBACK_URL = "captive_portal_fallback_url";
 
         /**
+         * A comma separated list of URLs used for captive portal detection in addition to the
+         * fallback HTTP url associated with the CAPTIVE_PORTAL_FALLBACK_URL settings.
+         *
+         * @hide
+         */
+        public static final String CAPTIVE_PORTAL_OTHER_FALLBACK_URLS =
+                "captive_portal_other_fallback_urls";
+
+        /**
          * Whether to use HTTPS for network validation. This is enabled by default and the setting
          * needs to be set to 0 to disable it. This setting is a misnomer because captive portals
          * don't actually use HTTPS, but it's consistent with the other settings.
diff --git a/core/java/android/provider/SettingsStringUtil.java b/core/java/android/provider/SettingsStringUtil.java
index 3dfedea..a3dc947 100644
--- a/core/java/android/provider/SettingsStringUtil.java
+++ b/core/java/android/provider/SettingsStringUtil.java
@@ -23,6 +23,7 @@
 
 import com.android.internal.util.ArrayUtils;
 
+import java.util.Collection;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.function.Function;
@@ -80,6 +81,12 @@
                 return s;
             }
 
+            public static String addAll(String delimitedElements, Collection<String> elements) {
+                final ColonDelimitedSet<String> set
+                        = new ColonDelimitedSet.OfStrings(delimitedElements);
+                return set.addAll(elements) ? set.toString() : delimitedElements;
+            }
+
             public static String add(String delimitedElements, String element) {
                 final ColonDelimitedSet<String> set
                         = new ColonDelimitedSet.OfStrings(delimitedElements);
diff --git a/core/java/android/service/autofill/AutofillService.java b/core/java/android/service/autofill/AutofillService.java
index a4d3fb2..5e49b8f 100644
--- a/core/java/android/service/autofill/AutofillService.java
+++ b/core/java/android/service/autofill/AutofillService.java
@@ -34,6 +34,8 @@
 
 import com.android.internal.os.SomeArgs;
 
+import java.util.List;
+
 //TODO(b/33197203): improve javadoc (of both class and methods); in particular, make sure the
 //life-cycle (and how state could be maintained on server-side) is well documented.
 
@@ -103,24 +105,22 @@
         }
 
         @Override
-        public void onFillRequest(AssistStructure structure, Bundle extras,
-                IFillCallback callback, int flags) {
+        public void onFillRequest(FillRequest request, IFillCallback callback) {
             ICancellationSignal transport = CancellationSignal.createTransport();
             try {
                 callback.onCancellable(transport);
             } catch (RemoteException e) {
                 e.rethrowFromSystemServer();
             }
-            mHandlerCaller.obtainMessageIIOOOO(MSG_ON_FILL_REQUEST, flags, UNUSED_ARG, structure,
-                    CancellationSignal.fromTransport(transport), extras, callback)
+            mHandlerCaller.obtainMessageOOO(MSG_ON_FILL_REQUEST, request,
+                    CancellationSignal.fromTransport(transport), callback)
                     .sendToTarget();
         }
 
         @Override
-        public void onSaveRequest(AssistStructure structure, Bundle extras,
-                ISaveCallback callback) {
-            mHandlerCaller.obtainMessageOOO(MSG_ON_SAVE_REQUEST, structure,
-                    extras, callback).sendToTarget();
+        public void onSaveRequest(SaveRequest request, ISaveCallback callback) {
+            mHandlerCaller.obtainMessageOO(MSG_ON_SAVE_REQUEST, request,
+                    callback).sendToTarget();
         }
     };
 
@@ -131,23 +131,20 @@
                 break;
             } case MSG_ON_FILL_REQUEST: {
                 final SomeArgs args = (SomeArgs) msg.obj;
-                final AssistStructure structure = (AssistStructure) args.arg1;
+                final FillRequest request = (FillRequest) args.arg1;
                 final CancellationSignal cancellation = (CancellationSignal) args.arg2;
-                final Bundle extras = (Bundle) args.arg3;
-                final IFillCallback callback = (IFillCallback) args.arg4;
-                final FillCallback fillCallback = new FillCallback(callback);
-                final int flags = msg.arg1;
+                final IFillCallback callback = (IFillCallback) args.arg3;
+                final FillCallback fillCallback = new FillCallback(callback, request.getId());
                 args.recycle();
-                onFillRequest(structure, extras, flags, cancellation, fillCallback);
+                onFillRequest(request, cancellation, fillCallback);
                 break;
             } case MSG_ON_SAVE_REQUEST: {
                 final SomeArgs args = (SomeArgs) msg.obj;
-                final AssistStructure structure = (AssistStructure) args.arg1;
-                final Bundle extras = (Bundle) args.arg2;
-                final ISaveCallback callback = (ISaveCallback) args.arg3;
+                final SaveRequest request = (SaveRequest) args.arg1;
+                final ISaveCallback callback = (ISaveCallback) args.arg2;
                 final SaveCallback saveCallback = new SaveCallback(callback);
                 args.recycle();
-                onSaveRequest(structure, extras, saveCallback);
+                onSaveRequest(request, saveCallback);
                 break;
             } case MSG_DISCONNECT: {
                 onDisconnected();
@@ -198,6 +195,28 @@
      * or {@link FillCallback#onFailure(CharSequence)})
      * to notify the result of the request.
      *
+     * @param request the {@link FillRequest request} to handle.
+     *        See {@link FillResponse} for examples of multiple-sections requests.
+     * @param cancellationSignal signal for observing cancellation requests. The system will use
+     *     this to notify you that the fill result is no longer needed and you should stop
+     *     handling this fill request in order to save resources.
+     * @param callback object used to notify the result of the request.
+     */
+    public void onFillRequest(@NonNull FillRequest request,
+            @NonNull CancellationSignal cancellationSignal, @NonNull FillCallback callback) {
+        onFillRequest(request.getStructure(), request.getClientState(), request.getFlags(),
+                cancellationSignal, callback);
+    }
+
+    /**
+     * Called by the Android system do decide if an {@link Activity} can be autofilled by the
+     * service.
+     *
+     * <p>Service must call one of the {@link FillCallback} methods (like
+     * {@link FillCallback#onSuccess(FillResponse)}
+     * or {@link FillCallback#onFailure(CharSequence)})
+     * to notify the result of the request.
+     *
      * @param structure {@link Activity}'s view structure.
      * @param data bundle containing data passed by the service in a last call to
      *        {@link FillResponse.Builder#setExtras(Bundle)}, if any. This bundle allows your
@@ -211,6 +230,7 @@
      *     handling this fill request in order to save resources.
      * @param callback object used to notify the result of the request.
      */
+    @Deprecated
     public abstract void onFillRequest(@NonNull AssistStructure structure, @Nullable Bundle data,
             int flags, @NonNull CancellationSignal cancellationSignal,
             @NonNull FillCallback callback);
@@ -222,6 +242,23 @@
      * {@link SaveCallback#onSuccess()} or {@link SaveCallback#onFailure(CharSequence)})
      * to notify the result of the request.
      *
+     * @param request the {@link SaveRequest request} to handle.
+     *        See {@link FillResponse} for examples of multiple-sections requests.
+     * @param callback object used to notify the result of the request.
+     */
+    public void onSaveRequest(@NonNull SaveRequest request, @NonNull SaveCallback callback) {
+        List<FillContext> contexts = request.getFillContexts();
+        onSaveRequest(contexts.get(contexts.size() - 1).getStructure(),
+                request.getClientState(), callback);
+    }
+
+    /**
+     * Called when user requests service to save the fields of an {@link Activity}.
+     *
+     * <p>Service must call one of the {@link SaveCallback} methods (like
+     * {@link SaveCallback#onSuccess()} or {@link SaveCallback#onFailure(CharSequence)})
+     * to notify the result of the request.
+     *
      * @param structure {@link Activity}'s view structure.
      * @param data bundle containing data passed by the service in a last call to
      *        {@link FillResponse.Builder#setExtras(Bundle)}, if any. This bundle allows your
@@ -231,6 +268,7 @@
      *        See {@link FillResponse} for examples of multiple-sections requests.
      * @param callback object used to notify the result of the request.
      */
+    @Deprecated
     public abstract void onSaveRequest(@NonNull AssistStructure structure, @Nullable Bundle data,
             @NonNull SaveCallback callback);
 
diff --git a/core/java/android/service/autofill/FillCallback.java b/core/java/android/service/autofill/FillCallback.java
index e8ad14f..a009be8 100644
--- a/core/java/android/service/autofill/FillCallback.java
+++ b/core/java/android/service/autofill/FillCallback.java
@@ -27,11 +27,13 @@
  */
 public final class FillCallback {
     private final IFillCallback mCallback;
+    private final int mRequestId;
     private boolean mCalled;
 
     /** @hide */
-    public FillCallback(IFillCallback callback) {
+    public FillCallback(IFillCallback callback, int requestId) {
         mCallback = callback;
+        mRequestId = requestId;
     }
 
     /**
@@ -47,7 +49,7 @@
         assertNotCalled();
         mCalled = true;
         try {
-            mCallback.onSuccess(response);
+            mCallback.onSuccess(response, mRequestId);
         } catch (RemoteException e) {
             e.rethrowAsRuntimeException();
         }
diff --git a/core/java/android/service/autofill/FillContext.java b/core/java/android/service/autofill/FillContext.java
new file mode 100644
index 0000000..2efa08c
--- /dev/null
+++ b/core/java/android/service/autofill/FillContext.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.service.autofill;
+
+import android.annotation.NonNull;
+import android.app.assist.AssistStructure;
+import android.os.Bundle;
+import android.os.CancellationSignal;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * This class represents a context for each fill request made via {@link
+ * AutofillService#onFillRequest(FillRequest, CancellationSignal, FillCallback)}.
+ * It contains a snapshot of the UI state, the view ids that were returned by
+ * the {@link AutofillService autofill service} as both required to trigger a save
+ * and optional that can be saved, and the id of the corresponding {@link
+ * FillRequest}.
+ * <p>
+ * This context allows you to inspect the values for the interesting views
+ * in the context they appeared. Also a reference to the corresponding fill
+ * request is useful to store meta-data in the client state bundle passed
+ * to {@link FillResponse.Builder#setClientState(Bundle)} to avoid interpreting
+ * the UI state again while saving.
+ */
+public final class FillContext implements Parcelable {
+    private final int mRequestId;
+    private final @NonNull AssistStructure mStructure;
+
+    /** @hide */
+    public FillContext(int requestId, @NonNull AssistStructure structure) {
+        mRequestId = requestId;
+        mStructure = structure;
+    }
+
+    private FillContext(Parcel parcel) {
+        this(parcel.readInt(), parcel.readParcelable(null));
+    }
+
+    /**
+     * Gets the id of the {@link FillRequest fill request} this context
+     * corresponds to. This is useful to associate your custom client
+     * state with every request to avoid reinterpreting the UI when saving
+     * user data.
+     *
+     * @return The request id.
+     */
+    public int getRequestId() {
+        return mRequestId;
+    }
+
+    /**
+     * @return The screen content.
+     */
+    public AssistStructure getStructure() {
+        return mStructure;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeInt(mRequestId);
+        parcel.writeParcelable(mStructure, flags);
+    }
+
+    public static final Parcelable.Creator<FillContext> CREATOR =
+            new Parcelable.Creator<FillContext>() {
+        @Override
+        public FillContext createFromParcel(Parcel parcel) {
+            return new FillContext(parcel);
+        }
+
+        @Override
+        public FillContext[] newArray(int size) {
+            return new FillContext[size];
+        }
+    };
+}
diff --git a/core/java/android/service/autofill/FillRequest.aidl b/core/java/android/service/autofill/FillRequest.aidl
new file mode 100644
index 0000000..2b1a8fe
--- /dev/null
+++ b/core/java/android/service/autofill/FillRequest.aidl
@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2017, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.service.autofill;
+
+parcelable FillRequest;
diff --git a/core/java/android/service/autofill/FillRequest.java b/core/java/android/service/autofill/FillRequest.java
new file mode 100644
index 0000000..aa6db4d
--- /dev/null
+++ b/core/java/android/service/autofill/FillRequest.java
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.service.autofill;
+
+import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.app.assist.AssistStructure;
+import android.os.Bundle;
+import android.os.CancellationSignal;
+import android.os.Parcel;
+import android.os.Parcelable;
+import com.android.internal.util.Preconditions;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * This class represents a request to an {@link AutofillService autofill provider}
+ * to interpret the screen and provide information to the system which views are
+ * interesting for saving and what are the possible ways to fill the inputs on
+ * the screen if applicable.
+ *
+ * @see AutofillService#onFillRequest(FillRequest, CancellationSignal, FillCallback)
+ */
+public final class FillRequest implements Parcelable {
+    private static AtomicInteger sIdCounter = new AtomicInteger();
+
+    /**
+     * Indicates autofill was explicitly requested by the user.
+     */
+    public static final int FLAG_MANUAL_REQUEST = 0x1;
+
+    /** @hide */
+    @IntDef(
+        flag = true,
+        value = {FLAG_MANUAL_REQUEST})
+    @Retention(RetentionPolicy.SOURCE)
+    @interface RequestFlags{}
+
+    private final int mId;
+    private final @RequestFlags int mFlags;
+    private final @NonNull AssistStructure mStructure;
+    private final @Nullable Bundle mClientState;
+
+    /** @hide */
+    public FillRequest(@NonNull AssistStructure structure,
+            @Nullable Bundle clientState, @RequestFlags int flags) {
+        this(sIdCounter.incrementAndGet(), structure, clientState, flags);
+    }
+
+    private FillRequest(@NonNull Parcel parcel) {
+        mId = parcel.readInt();
+        mStructure = parcel.readParcelable(null);
+        mClientState = parcel.readBundle();
+        mFlags = parcel.readInt();
+    }
+
+    private FillRequest(int id, @NonNull AssistStructure structure,
+            @Nullable Bundle clientState, @RequestFlags int flags) {
+        mId = id;
+        mFlags = Preconditions.checkFlagsArgument(flags, FLAG_MANUAL_REQUEST);
+        mStructure = Preconditions.checkNotNull(structure, "structure");
+        mClientState = clientState;
+    }
+
+    /**
+     * @return The unique id of this request.
+     */
+    public int getId() {
+        return mId;
+    }
+
+    /**
+     * @return The flags associated with this request.
+     *
+     * @see #FLAG_MANUAL_REQUEST
+     */
+    public @RequestFlags int getFlags() {
+        return mFlags;
+    }
+
+    /**
+     * @return The structure capturing the UI state.
+     */
+    public @NonNull AssistStructure getStructure() {
+        return mStructure;
+    }
+
+    /**
+     * Gets the extra client state returned from the last {@link
+     * AutofillService#onFillRequest(FillRequest, CancellationSignal, FillCallback)
+     * fill request}.
+     * <p>
+     * Once a {@link AutofillService#onSaveRequest(SaveRequest, SaveCallback)
+     * save request} is made the client state is cleared.
+     *
+     * @return The client state.
+     */
+    public @Nullable Bundle getClientState() {
+        return mClientState;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeInt(mId);
+        parcel.writeParcelable(mStructure, flags);
+        parcel.writeBundle(mClientState);
+        parcel.writeInt(mFlags);
+    }
+
+    public static final Parcelable.Creator<FillRequest> CREATOR =
+            new Parcelable.Creator<FillRequest>() {
+        @Override
+        public FillRequest createFromParcel(Parcel parcel) {
+            return new FillRequest(parcel);
+        }
+
+        @Override
+        public FillRequest[] newArray(int size) {
+            return new FillRequest[size];
+        }
+    };
+}
diff --git a/core/java/android/service/autofill/FillResponse.java b/core/java/android/service/autofill/FillResponse.java
index eab0d4c..8c8060a 100644
--- a/core/java/android/service/autofill/FillResponse.java
+++ b/core/java/android/service/autofill/FillResponse.java
@@ -132,25 +132,25 @@
  */
 public final class FillResponse implements Parcelable {
 
-    private final ArrayList<Dataset> mDatasets;
-    private final SaveInfo mSaveInfo;
-    private final Bundle mExtras;
-    private final RemoteViews mPresentation;
-    private final IntentSender mAuthentication;
-    private AutofillId[] mAuthenticationIds;
+    private final @Nullable ArrayList<Dataset> mDatasets;
+    private final @Nullable SaveInfo mSaveInfo;
+    private final @Nullable Bundle mClientState;
+    private final @Nullable RemoteViews mPresentation;
+    private final @Nullable IntentSender mAuthentication;
+    private final @Nullable AutofillId[] mAuthenticationIds;
 
     private FillResponse(@NonNull Builder builder) {
         mDatasets = builder.mDatasets;
         mSaveInfo = builder.mSaveInfo;
-        mExtras = builder.mExtras;
+        mClientState = builder.mCLientState;
         mPresentation = builder.mPresentation;
         mAuthentication = builder.mAuthentication;
         mAuthenticationIds = builder.mAuthenticationIds;
     }
 
     /** @hide */
-    public @Nullable Bundle getExtras() {
-        return mExtras;
+    public @Nullable Bundle getClientState() {
+        return mClientState;
     }
 
     /** @hide */
@@ -185,7 +185,7 @@
     public static final class Builder {
         private ArrayList<Dataset> mDatasets;
         private SaveInfo mSaveInfo;
-        private Bundle mExtras;
+        private Bundle mCLientState;
         private RemoteViews mPresentation;
         private IntentSender mAuthentication;
         private AutofillId[] mAuthenticationIds;
@@ -289,23 +289,35 @@
             return this;
         }
 
+        @Deprecated
+        public Builder setExtras(@Nullable Bundle extras) {
+            throwIfDestroyed();
+            mCLientState = extras;
+            return this;
+        }
+
         /**
-         * Sets a {@link Bundle} that will be passed to subsequent APIs that
+         * Sets a {@link Bundle state} that will be passed to subsequent APIs that
          * manipulate this response. For example, they are passed to subsequent
          * calls to {@link AutofillService#onFillRequest(
          * android.app.assist.AssistStructure, Bundle, int,
          * android.os.CancellationSignal, FillCallback)} and {@link AutofillService#onSaveRequest(
-         * android.app.assist.AssistStructure, Bundle, SaveCallback)}.
+         * android.app.assist.AssistStructure, Bundle, SaveCallback)}. You can use
+         * this to store intermediate state that is persistent across multiple
+         * fill requests and the subsequent save request.
          *
          * <p>If this method is called on multiple {@link FillResponse} objects for the same
          * activity, just the latest bundle is passed back to the service.
          *
-         * @param extras The response extras.
+         * <p>Once a {@link AutofillService#onSaveRequest(SaveRequest, SaveCallback)
+         * save request} is made the client state is cleared.
+         *
+         * @param clientState The custom client state.
          * @return This builder.
          */
-        public Builder setExtras(Bundle extras) {
+        public Builder setClientState(@Nullable Bundle clientState) {
             throwIfDestroyed();
-            mExtras = extras;
+            mCLientState = clientState;
             return this;
         }
 
@@ -344,7 +356,7 @@
         return new StringBuilder(
                 "FillResponse: [datasets=").append(mDatasets)
                 .append(", saveInfo=").append(mSaveInfo)
-                .append(", hasExtras=").append(mExtras != null)
+                .append(", clientState=").append(mClientState != null)
                 .append(", hasPresentation=").append(mPresentation != null)
                 .append(", hasAuthentication=").append(mAuthentication != null)
                 .append(", authenticationSize=").append(mAuthenticationIds != null
@@ -365,7 +377,7 @@
     public void writeToParcel(Parcel parcel, int flags) {
         parcel.writeTypedArrayList(mDatasets, flags);
         parcel.writeParcelable(mSaveInfo, flags);
-        parcel.writeParcelable(mExtras, flags);
+        parcel.writeParcelable(mClientState, flags);
         parcel.writeParcelableArray(mAuthenticationIds, flags);
         parcel.writeParcelable(mAuthentication, flags);
         parcel.writeParcelable(mPresentation, flags);
diff --git a/core/java/android/service/autofill/IAutoFillService.aidl b/core/java/android/service/autofill/IAutoFillService.aidl
index a8d86ca..23a1a3f 100644
--- a/core/java/android/service/autofill/IAutoFillService.aidl
+++ b/core/java/android/service/autofill/IAutoFillService.aidl
@@ -16,10 +16,10 @@
 
 package android.service.autofill;
 
-import android.app.assist.AssistStructure;
-import android.os.Bundle;
+import android.service.autofill.FillRequest;
 import android.service.autofill.IFillCallback;
 import android.service.autofill.ISaveCallback;
+import android.service.autofill.SaveRequest;
 import com.android.internal.os.IResultReceiver;
 
 /**
@@ -29,8 +29,6 @@
  */
 oneway interface IAutoFillService {
     void onConnectedStateChanged(boolean connected);
-    void onFillRequest(in AssistStructure structure, in Bundle extras,
-            in IFillCallback callback, int flags);
-    void onSaveRequest(in AssistStructure structure, in Bundle extras,
-            in ISaveCallback callback);
+    void onFillRequest(in FillRequest request, in IFillCallback callback);
+    void onSaveRequest(in SaveRequest request, in ISaveCallback callback);
 }
diff --git a/core/java/android/service/autofill/IFillCallback.aidl b/core/java/android/service/autofill/IFillCallback.aidl
index 2bb3e9a..688ac84 100644
--- a/core/java/android/service/autofill/IFillCallback.aidl
+++ b/core/java/android/service/autofill/IFillCallback.aidl
@@ -27,6 +27,6 @@
  */
 interface IFillCallback {
     void onCancellable(in ICancellationSignal cancellation);
-    void onSuccess(in FillResponse response);
+    void onSuccess(in FillResponse response, int requestId);
     void onFailure(CharSequence message);
 }
diff --git a/core/java/android/service/autofill/SaveInfo.java b/core/java/android/service/autofill/SaveInfo.java
index 4ad0f08..258d257 100644
--- a/core/java/android/service/autofill/SaveInfo.java
+++ b/core/java/android/service/autofill/SaveInfo.java
@@ -140,7 +140,19 @@
      */
     public static final int SAVE_DATA_TYPE_EMAIL_ADDRESS = 0x10;
 
-    private final int mType;
+    /** @hide */
+    @IntDef(
+       flag = true,
+       value = {
+               SAVE_DATA_TYPE_GENERIC,
+               SAVE_DATA_TYPE_PASSWORD,
+               SAVE_DATA_TYPE_ADDRESS,
+               SAVE_DATA_TYPE_CREDIT_CARD,
+               SAVE_DATA_TYPE_EMAIL_ADDRESS})
+    @Retention(RetentionPolicy.SOURCE)
+    @interface SaveDataType{}
+
+    private final @SaveDataType int mType;
     private final CharSequence mNegativeActionTitle;
     private final IntentSender mNegativeActionListener;
     private final AutofillId[] mRequiredIds;
@@ -177,7 +189,7 @@
     }
 
     /** @hide */
-    public int getType() {
+    public @SaveDataType int getType() {
         return mType;
     }
 
@@ -191,7 +203,7 @@
      */
     public static final class Builder {
 
-        private final int mType;
+        private final @SaveDataType int mType;
         private CharSequence mNegativeActionTitle;
         private IntentSender mNegativeActionListener;
         // TODO(b/33197203): make mRequiredIds final once addSavableIds() is gone
@@ -215,7 +227,7 @@
          *
          * @throws IllegalArgumentException if {@code requiredIds} is {@code null} or empty.
          */
-        public Builder(int type, @NonNull AutofillId[] requiredIds) {
+        public Builder(@SaveDataType int type, @NonNull AutofillId[] requiredIds) {
             if (false) {// TODO(b/33197203): re-move when clients use it
             Preconditions.checkArgument(requiredIds != null && requiredIds.length > 0,
                     "must have at least one required id: " + Arrays.toString(requiredIds));
@@ -230,7 +242,7 @@
          * // TODO(b/33197203): make sure is removed when clients migrated
          */
         @Deprecated
-        public Builder(int type) {
+        public Builder(@SaveDataType int type) {
             this(type, null);
         }
 
diff --git a/core/java/android/service/autofill/SaveRequest.aidl b/core/java/android/service/autofill/SaveRequest.aidl
new file mode 100644
index 0000000..7789b577
--- /dev/null
+++ b/core/java/android/service/autofill/SaveRequest.aidl
@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2017, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.service.autofill;
+
+parcelable SaveRequest;
diff --git a/core/java/android/service/autofill/SaveRequest.java b/core/java/android/service/autofill/SaveRequest.java
new file mode 100644
index 0000000..9de9315
--- /dev/null
+++ b/core/java/android/service/autofill/SaveRequest.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.service.autofill;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.os.Bundle;
+import android.os.CancellationSignal;
+import android.os.Parcel;
+import android.os.Parcelable;
+import com.android.internal.util.Preconditions;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * This class represents a request to an {@link AutofillService
+ * autofill provider} to save applicable data entered by the user.
+ *
+ * @see AutofillService#onSaveRequest(SaveRequest, SaveCallback)
+ */
+public final class SaveRequest implements Parcelable {
+    private final @NonNull ArrayList<FillContext> mFillContexts;
+    private final @Nullable Bundle mClientState;
+
+    /** @hide */
+    public SaveRequest(@NonNull ArrayList<FillContext> fillContexts,
+            @Nullable Bundle clientState) {
+        mFillContexts = Preconditions.checkNotNull(fillContexts, "fillContexts");
+        mClientState = clientState;
+    }
+
+    private SaveRequest(@NonNull Parcel parcel) {
+        this(parcel.readTypedArrayList(null), parcel.readBundle());
+    }
+
+    /**
+     * @return The contexts associated with each previous fill request.
+     */
+    public @NonNull List<FillContext> getFillContexts() {
+        return mFillContexts;
+    }
+
+    /**
+     * Gets the extra client state returned from the last {@link
+     * AutofillService#onFillRequest(FillRequest, CancellationSignal, FillCallback)}
+     * fill request}.
+     *
+     * @return The client state.
+     */
+    public @Nullable Bundle getClientState() {
+        return mClientState;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeTypedArrayList(mFillContexts, flags);
+        parcel.writeBundle(mClientState);
+    }
+
+    public static final Creator<SaveRequest> CREATOR =
+            new Creator<SaveRequest>() {
+        @Override
+        public SaveRequest createFromParcel(Parcel parcel) {
+            return new SaveRequest(parcel);
+        }
+
+        @Override
+        public SaveRequest[] newArray(int size) {
+            return new SaveRequest[size];
+        }
+    };
+}
diff --git a/core/java/android/service/dreams/DreamService.java b/core/java/android/service/dreams/DreamService.java
index 94505d3..6a15ade 100644
--- a/core/java/android/service/dreams/DreamService.java
+++ b/core/java/android/service/dreams/DreamService.java
@@ -462,7 +462,7 @@
      * @return The view if found or null otherwise.
      */
     @Nullable
-    public View findViewById(@IdRes int id) {
+    public <T extends View> T findViewById(@IdRes int id) {
         return getWindow().findViewById(id);
     }
 
diff --git a/core/java/android/service/oemlock/IOemLockService.aidl b/core/java/android/service/oemlock/IOemLockService.aidl
new file mode 100644
index 0000000..2c606f9
--- /dev/null
+++ b/core/java/android/service/oemlock/IOemLockService.aidl
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.service.oemlock;
+
+/**
+ * Interface for communication with the OemLockService.
+ *
+ * @hide
+ */
+interface IOemLockService {
+    void setOemUnlockAllowedByCarrier(boolean allowed, in byte[] signature);
+    boolean isOemUnlockAllowedByCarrier();
+
+    void setOemUnlockAllowedByUser(boolean allowed);
+    boolean isOemUnlockAllowedByUser();
+}
diff --git a/core/java/android/service/oemlock/OemLockManager.java b/core/java/android/service/oemlock/OemLockManager.java
new file mode 100644
index 0000000..c4fbe5e
--- /dev/null
+++ b/core/java/android/service/oemlock/OemLockManager.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.service.oemlock;
+
+import android.annotation.Nullable;
+import android.annotation.SystemApi;
+import android.os.RemoteException;
+
+/**
+ * Interface for managing the OEM lock on the device.
+ *
+ * This will only be available if the device implements OEM lock protection.
+ *
+ * Multiple actors have an opinion on whether the device can be OEM unlocked and they must all be in
+ * agreement for unlock to be possible.
+ *
+ * @hide
+ */
+@SystemApi
+public class OemLockManager {
+    private IOemLockService mService;
+
+    /** @hide */
+    public OemLockManager(IOemLockService service) {
+        mService = service;
+    }
+
+    /**
+     * Sets whether the carrier has allowed this device to be OEM unlocked.
+     *
+     * Depending on the implementation, the validity of the request might need to be proved. This
+     * can be acheived by passing a signature that the system will use to verify the request is
+     * legitimate.
+     *
+     * All actors involved must agree for OEM unlock to be possible.
+     *
+     * @param allowed Whether the device should be allowed to be unlocked.
+     * @param signature Optional proof of request validity, {@code null} for none.
+     * @throws IllegalArgumentException if a signature is required but was not provided.
+     * @throws SecurityException if the wrong signature was provided.
+     *
+     * @see #isOemUnlockAllowedByCarrier()
+     */
+    public void setOemUnlockAllowedByCarrier(boolean allowed, @Nullable byte[] signature) {
+        try {
+            mService.setOemUnlockAllowedByCarrier(allowed, signature);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
+     * Returns whether the carrier has allowed this device to be OEM unlocked.
+     * @return Whether OEM unlock is allowed by the carrier, or true if no OEM lock is present.
+     *
+     * @see #setOemUnlockAllowedByCarrier(boolean, byte[])
+     */
+    public boolean isOemUnlockAllowedByCarrier() {
+        try {
+            return mService.isOemUnlockAllowedByCarrier();
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
+     * Sets whether the user has allowed this device to be unlocked.
+     *
+     * All actors involved must agree for OEM unlock to be possible.
+     *
+     * @param unlocked Whether the device should be made OEM unlocked.
+     *
+     * @see #isOemUnlockAllowedByUser()
+     */
+    public void setOemUnlockAllowedByUser(boolean allowed) {
+        try {
+            mService.setOemUnlockAllowedByUser(allowed);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
+     * Returns whether, or not, the user has allowed this device to be OEM unlocked.
+     * @return Whether OEM unlock is allowed by the user, or true if no OEM lock is present.
+     *
+     * @see #setOemUnlockAllowedByUser(boolean)
+     */
+    public boolean isOemUnlockAllowedByUser() {
+        try {
+            return mService.isOemUnlockAllowedByUser();
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+}
diff --git a/core/java/android/service/persistentdata/PersistentDataBlockManager.java b/core/java/android/service/persistentdata/PersistentDataBlockManager.java
index cb021bc..326796a 100644
--- a/core/java/android/service/persistentdata/PersistentDataBlockManager.java
+++ b/core/java/android/service/persistentdata/PersistentDataBlockManager.java
@@ -146,6 +146,8 @@
 
     /**
      * Writes a byte enabling or disabling the ability to "OEM unlock" the device.
+     *
+     * @deprecated use {@link OemLockManager#setOemUnlockAllowedByUser(boolean)} instead.
      */
     public void setOemUnlockEnabled(boolean enabled) {
         try {
@@ -157,6 +159,8 @@
 
     /**
      * Returns whether or not "OEM unlock" is enabled or disabled on this device.
+     *
+     * @deprecated use {@link OemLockManager#isOemUnlockAllowedByUser()} instead.
      */
     public boolean getOemUnlockEnabled() {
         try {
diff --git a/core/java/android/service/wallpaper/WallpaperService.java b/core/java/android/service/wallpaper/WallpaperService.java
index 6bbb0ff..98780a7 100644
--- a/core/java/android/service/wallpaper/WallpaperService.java
+++ b/core/java/android/service/wallpaper/WallpaperService.java
@@ -16,6 +16,8 @@
 
 package android.service.wallpaper;
 
+import android.annotation.Nullable;
+import android.app.WallpaperColors;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.util.MergedConfiguration;
@@ -542,6 +544,24 @@
          */
         public void onSurfaceDestroyed(SurfaceHolder holder) {
         }
+
+        /**
+         * Notifies the engine that wallpaper colors changed significantly.
+         * This will trigger a {@link #onComputeWallpaperColors()} call.
+         */
+        public void invalidateColors() {
+        }
+
+        /**
+         * Notifies the system about what colors the wallpaper is using.
+         * You might return null if no color information is available at the moment. In that case
+         * you might want to call {@link #invalidateColors()} in a near future.
+         *
+         * @return List of wallpaper colors and their weights.
+         */
+        public @Nullable WallpaperColors onComputeWallpaperColors() {
+            return null;
+        }
         
         protected void dump(String prefix, FileDescriptor fd, PrintWriter out, String[] args) {
             out.print(prefix); out.print("mInitializing="); out.print(mInitializing);
diff --git a/core/java/android/view/Display.java b/core/java/android/view/Display.java
index 6dedbde..3e9fab1 100644
--- a/core/java/android/view/Display.java
+++ b/core/java/android/view/Display.java
@@ -205,6 +205,7 @@
      * </p>
      *
      * @see #getFlags
+     * @hide
      */
     public static final int FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 1 << 5;
 
diff --git a/core/java/android/view/NotificationHeaderView.java b/core/java/android/view/NotificationHeaderView.java
index fe91978..20f7ace 100644
--- a/core/java/android/view/NotificationHeaderView.java
+++ b/core/java/android/view/NotificationHeaderView.java
@@ -94,8 +94,8 @@
         super.onFinishInflate();
         mAppName = findViewById(com.android.internal.R.id.app_name_text);
         mHeaderText = findViewById(com.android.internal.R.id.header_text);
-        mExpandButton = (ImageView) findViewById(com.android.internal.R.id.expand_button);
-        mIcon = (CachingIconView) findViewById(com.android.internal.R.id.icon);
+        mExpandButton = findViewById(com.android.internal.R.id.expand_button);
+        mIcon = findViewById(com.android.internal.R.id.icon);
         mProfileBadge = findViewById(com.android.internal.R.id.profile_badge);
     }
 
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 8b3e3fe..172ad8d 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -109,7 +109,6 @@
 import android.widget.ScrollBarDrawable;
 
 import com.android.internal.R;
-import com.android.internal.util.Preconditions;
 import com.android.internal.view.TooltipPopup;
 import com.android.internal.view.menu.MenuBuilder;
 import com.android.internal.widget.ScrollBarUtils;
@@ -321,7 +320,7 @@
  * </pre></li>
  * <li>From the onCreate method of an Activity, find the Button
  * <pre class="prettyprint">
- *      Button myButton = (Button) findViewById(R.id.my_button);
+ *      Button myButton = findViewById(R.id.my_button);
  * </pre></li>
  * </ul>
  * <p>
@@ -954,41 +953,6 @@
 
     private static final int[] VISIBILITY_FLAGS = {VISIBLE, INVISIBLE, GONE};
 
-    /** @hide */
-    @IntDef({
-            AUTOFILL_MODE_INHERIT,
-            AUTOFILL_MODE_AUTO,
-            AUTOFILL_MODE_MANUAL
-    })
-    @Retention(RetentionPolicy.SOURCE)
-    public @interface AutofillMode {}
-
-    /**
-     * This view inherits the autofill state from it's parent. If there is no parent it is
-     * {@link #AUTOFILL_MODE_AUTO}.
-     * Use with {@link #setAutofillMode(int)} and <a href="#attr_android:autofillMode">
-     * {@code android:autofillMode}.
-     */
-    public static final int AUTOFILL_MODE_INHERIT = 0;
-
-    /**
-     * Allows this view to automatically trigger an autofill request when it get focus.
-     * Use with {@link #setAutofillMode(int)} and <a href="#attr_android:autofillMode">
-     * {@code android:autofillMode}.
-     */
-    public static final int AUTOFILL_MODE_AUTO = 1;
-
-    /**
-     * Do not trigger an autofill request if this view is focused. The user can still force
-     * an autofill request.
-     * <p>This does not prevent this field from being autofilled if an autofill operation is
-     * triggered from a different view.</p>
-     *
-     * Use with {@link #setAutofillMode(int)} and <a href="#attr_android:autofillMode">{@code
-     * android:autofillMode}.
-     */
-    public static final int AUTOFILL_MODE_MANUAL = 2;
-
     /**
      * This view contains an email address.
      *
@@ -2762,7 +2726,7 @@
      *                 1                 PFLAG3_IS_AUTOFILLED
      *                1                  PFLAG3_FINGER_DOWN
      *               1                   PFLAG3_FOCUSED_BY_DEFAULT
-     *             11                    PFLAG3_AUTO_FILL_MODE_MASK
+     *             __                    unused
      *           11                      PFLAG3_IMPORTANT_FOR_AUTOFILL
      *          1                        PFLAG3_OVERLAPPING_RENDERING_FORCED_VALUE
      *         1                         PFLAG3_HAS_OVERLAPPING_RENDERING_FORCED
@@ -2992,23 +2956,6 @@
     private static final int PFLAG3_FOCUSED_BY_DEFAULT = 0x40000;
 
     /**
-     * Shift for the place where the autofill mode is stored in the pflags
-     *
-     * @see #getAutofillMode()
-     * @see #setAutofillMode(int)
-     */
-    private static final int PFLAG3_AUTOFILL_MODE_SHIFT = 19;
-
-    /**
-     * Mask for autofill modes
-     *
-     * @see #getAutofillMode()
-     * @see #setAutofillMode(int)
-     */
-    private static final int PFLAG3_AUTOFILL_MODE_MASK = (AUTOFILL_MODE_INHERIT
-            | AUTOFILL_MODE_AUTO | AUTOFILL_MODE_MANUAL) << PFLAG3_AUTOFILL_MODE_SHIFT;
-
-    /**
      * Shift for the bits in {@link #mPrivateFlags3} related to the
      * "importantForAutofill" attribute.
      */
@@ -5055,11 +5002,6 @@
                         setFocusedByDefault(a.getBoolean(attr, true));
                     }
                     break;
-                case R.styleable.View_autofillMode:
-                    if (a.peekValue(attr) != null) {
-                        setAutofillMode(a.getInt(attr, AUTOFILL_MODE_INHERIT));
-                    }
-                    break;
                 case R.styleable.View_autofillHints:
                     if (a.peekValue(attr) != null) {
                         CharSequence[] rawHints = null;
@@ -6849,8 +6791,7 @@
     }
 
     private void notifyEnterOrExitForAutoFillIfNeeded(boolean enter) {
-        if (isAutofillable() && isAttachedToWindow()
-                && getResolvedAutofillMode() == AUTOFILL_MODE_AUTO) {
+        if (isAutofillable() && isAttachedToWindow()) {
             AutofillManager afm = getAutofillManager();
             if (afm != null) {
                 if (enter && hasWindowFocus() && isFocused()) {
@@ -9159,21 +9100,6 @@
     }
 
     /**
-     * Set autofill mode for the view.
-     *
-     * @param autofillMode One of {@link #AUTOFILL_MODE_INHERIT}, {@link #AUTOFILL_MODE_AUTO},
-     *                     or {@link #AUTOFILL_MODE_MANUAL}.
-     * @attr ref android.R.styleable#View_autofillMode
-     */
-    public void setAutofillMode(@AutofillMode int autofillMode) {
-        Preconditions.checkArgumentInRange(autofillMode, AUTOFILL_MODE_INHERIT,
-                AUTOFILL_MODE_MANUAL, "autofillMode");
-
-        mPrivateFlags3 &= ~PFLAG3_AUTOFILL_MODE_MASK;
-        mPrivateFlags3 |= autofillMode << PFLAG3_AUTOFILL_MODE_SHIFT;
-    }
-
-    /**
      * Sets the hints that helps the autofill service to select the appropriate data to fill the
      * view.
      *
@@ -9810,48 +9736,6 @@
     }
 
     /**
-     * Returns the autofill mode for this view.
-     *
-     * @return One of {@link #AUTOFILL_MODE_INHERIT}, {@link #AUTOFILL_MODE_AUTO}, or
-     * {@link #AUTOFILL_MODE_MANUAL}.
-     * @attr ref android.R.styleable#View_autofillMode
-     */
-    @ViewDebug.ExportedProperty(mapping = {
-            @ViewDebug.IntToString(from = AUTOFILL_MODE_INHERIT, to = "AUTOFILL_MODE_INHERIT"),
-            @ViewDebug.IntToString(from = AUTOFILL_MODE_AUTO, to = "AUTOFILL_MODE_AUTO"),
-            @ViewDebug.IntToString(from = AUTOFILL_MODE_MANUAL, to = "AUTOFILL_MODE_MANUAL")
-            })
-    @AutofillMode
-    public int getAutofillMode() {
-        return (mPrivateFlags3 & PFLAG3_AUTOFILL_MODE_MASK) >> PFLAG3_AUTOFILL_MODE_SHIFT;
-    }
-
-    /**
-     * Returns the resolved autofill mode for this view.
-     *
-     * This is the same as {@link #getAutofillMode()} but if the mode is
-     * {@link #AUTOFILL_MODE_INHERIT} the parents autofill mode will be returned.
-     *
-     * @return One of {@link #AUTOFILL_MODE_AUTO}, or {@link #AUTOFILL_MODE_MANUAL}. If the auto-
-     *         fill mode can not be resolved e.g. {@link #getAutofillMode()} is
-     *         {@link #AUTOFILL_MODE_INHERIT} and the {@link View} is detached
-     *         {@link #AUTOFILL_MODE_AUTO} is returned.
-     */
-    public @AutofillMode int getResolvedAutofillMode() {
-        @AutofillMode int autofillMode = getAutofillMode();
-
-        if (autofillMode == AUTOFILL_MODE_INHERIT) {
-            if (mParent == null) {
-                return AUTOFILL_MODE_AUTO;
-            } else {
-                return mParent.getResolvedAutofillMode();
-            }
-        } else {
-            return autofillMode;
-        }
-    }
-
-    /**
      * Find the nearest view in the specified direction that can take focus.
      * This does not actually give focus to that view.
      *
diff --git a/core/java/android/view/ViewParent.java b/core/java/android/view/ViewParent.java
index d5aab48..cc11cb8 100644
--- a/core/java/android/view/ViewParent.java
+++ b/core/java/android/view/ViewParent.java
@@ -659,17 +659,4 @@
      * @return true if the action was consumed by this ViewParent
      */
     public boolean onNestedPrePerformAccessibilityAction(View target, int action, Bundle arguments);
-
-    /**
-     * Return the resolved autofill mode.
-     *
-     * @return One of {@link View#AUTOFILL_MODE_AUTO}, {@link View#AUTOFILL_MODE_MANUAL} if the
-     *         autofill mode can be resolved. If the autofill mode cannot be resolved
-     *         {@link View#AUTOFILL_MODE_AUTO}.
-     *
-     * @see View#getResolvedAutofillMode()
-     */
-    default @View.AutofillMode int getResolvedAutofillMode() {
-        return View.AUTOFILL_MODE_AUTO;
-    }
 }
diff --git a/core/java/android/view/ViewStub.java b/core/java/android/view/ViewStub.java
index 85d10f1..e9d1b87 100644
--- a/core/java/android/view/ViewStub.java
+++ b/core/java/android/view/ViewStub.java
@@ -58,7 +58,7 @@
  * The preferred way to perform the inflation of the layout resource is the following:
  *
  * <pre>
- *     ViewStub stub = (ViewStub) findViewById(R.id.stub);
+ *     ViewStub stub = findViewById(R.id.stub);
  *     View inflated = stub.inflate();
  * </pre>
  *
diff --git a/core/java/android/view/autofill/AutofillManager.java b/core/java/android/view/autofill/AutofillManager.java
index 41c209c..ec6559c 100644
--- a/core/java/android/view/autofill/AutofillManager.java
+++ b/core/java/android/view/autofill/AutofillManager.java
@@ -101,7 +101,10 @@
     // Public flags start from the lowest bit
     /**
      * Indicates autofill was explicitly requested by the user.
+     *
+     * @deprecated Use {@link android.service.autofill.FillRequest#FLAG_MANUAL_REQUEST}
      */
+    @Deprecated
     public static final int FLAG_MANUAL_REQUEST = 0x1;
 
     // Private flags start from the highest bit
@@ -760,8 +763,8 @@
         }
     }
 
-    private void requestShowFillUi(IBinder windowToken, AutofillId id, int width, int height,
-            Rect anchorBounds, IAutofillWindowPresenter presenter) {
+    private void requestShowFillUi(int sessionId, IBinder windowToken, AutofillId id, int width,
+            int height, Rect anchorBounds, IAutofillWindowPresenter presenter) {
         final View anchor = findAchorView(windowToken, id);
         if (anchor == null) {
             return;
@@ -769,9 +772,15 @@
 
         AutofillCallback callback = null;
         synchronized (mLock) {
-            if (getClientLocked().autofillCallbackRequestShowFillUi(anchor, width, height,
-                    anchorBounds, presenter) && mCallback != null) {
-                callback = mCallback;
+            if (mSessionId == sessionId) {
+                AutofillClient client = getClientLocked();
+
+                if (client != null) {
+                    if (client.autofillCallbackRequestShowFillUi(anchor, width, height,
+                            anchorBounds, presenter) && mCallback != null) {
+                        callback = mCallback;
+                    }
+                }
             }
         }
 
@@ -785,6 +794,23 @@
         }
     }
 
+    private void authenticate(int sessionId, IntentSender intent, Intent fillInIntent) {
+        synchronized (mLock) {
+            if (sessionId == mSessionId) {
+                AutofillClient client = getClientLocked();
+                if (client != null) {
+                    client.autofillCallbackAuthenticate(intent, fillInIntent);
+                }
+            }
+        }
+    }
+
+    private void setState(boolean enabled) {
+        synchronized (mLock) {
+            mEnabled = enabled;
+        }
+    }
+
     /**
      * Sets a view as autofilled if the current value is the {code targetValue}.
      *
@@ -804,80 +830,92 @@
         }
     }
 
-    private void handleAutofill(IBinder windowToken, List<AutofillId> ids,
+    private void autofill(int sessionId, IBinder windowToken, List<AutofillId> ids,
             List<AutofillValue> values) {
-        final View root = WindowManagerGlobal.getInstance().getWindowView(windowToken);
-        if (root == null) {
-            return;
-        }
-
-        final int itemCount = ids.size();
-        int numApplied = 0;
-        ArrayMap<View, SparseArray<AutofillValue>> virtualValues = null;
-
-        for (int i = 0; i < itemCount; i++) {
-            final AutofillId id = ids.get(i);
-            final AutofillValue value = values.get(i);
-            final int viewId = id.getViewId();
-            final View view = root.findViewByAccessibilityIdTraversal(viewId);
-            if (view == null) {
-                Log.w(TAG, "autofill(): no View with id " + viewId);
-                continue;
+        synchronized (mLock) {
+            if (sessionId != mSessionId) {
+                return;
             }
-            if (id.isVirtual()) {
-                if (virtualValues == null) {
-                    // Most likely there will be just one view with virtual children.
-                    virtualValues = new ArrayMap<>(1);
+
+            final View root = WindowManagerGlobal.getInstance().getWindowView(windowToken);
+            if (root == null) {
+                return;
+            }
+
+            final int itemCount = ids.size();
+            int numApplied = 0;
+            ArrayMap<View, SparseArray<AutofillValue>> virtualValues = null;
+
+            for (int i = 0; i < itemCount; i++) {
+                final AutofillId id = ids.get(i);
+                final AutofillValue value = values.get(i);
+                final int viewId = id.getViewId();
+                final View view = root.findViewByAccessibilityIdTraversal(viewId);
+                if (view == null) {
+                    Log.w(TAG, "autofill(): no View with id " + viewId);
+                    continue;
                 }
-                SparseArray<AutofillValue> valuesByParent = virtualValues.get(view);
-                if (valuesByParent == null) {
-                    // We don't know the size yet, but usually it will be just a few fields...
-                    valuesByParent = new SparseArray<>(5);
-                    virtualValues.put(view, valuesByParent);
-                }
-                valuesByParent.put(id.getVirtualChildId(), value);
-            } else {
-                synchronized (mLock) {
+                if (id.isVirtual()) {
+                    if (virtualValues == null) {
+                        // Most likely there will be just one view with virtual children.
+                        virtualValues = new ArrayMap<>(1);
+                    }
+                    SparseArray<AutofillValue> valuesByParent = virtualValues.get(view);
+                    if (valuesByParent == null) {
+                        // We don't know the size yet, but usually it will be just a few fields...
+                        valuesByParent = new SparseArray<>(5);
+                        virtualValues.put(view, valuesByParent);
+                    }
+                    valuesByParent.put(id.getVirtualChildId(), value);
+                } else {
                     // Mark the view as to be autofilled with 'value'
                     if (mLastAutofilledData == null) {
                         mLastAutofilledData = new ParcelableMap(itemCount - i);
                     }
                     mLastAutofilledData.put(id, value);
+
+                    view.autofill(value);
+
+                    // Set as autofilled if the values match now, e.g. when the value was updated
+                    // synchronously.
+                    // If autofill happens async, the view is set to autofilled in
+                    // notifyValueChanged.
+                    setAutofilledIfValuesIs(view, value);
+
+                    numApplied++;
                 }
-
-                view.autofill(value);
-
-                // Set as autofilled if the values match now, e.g. when the value was updated
-                // synchronously.
-                // If autofill happens async, the view is set to autofilled in notifyValueChanged.
-                setAutofilledIfValuesIs(view, value);
-
-                numApplied++;
             }
-        }
 
-        if (virtualValues != null) {
-            for (int i = 0; i < virtualValues.size(); i++) {
-                final View parent = virtualValues.keyAt(i);
-                final SparseArray<AutofillValue> childrenValues = virtualValues.valueAt(i);
-                parent.autofill(childrenValues);
-                numApplied += childrenValues.size();
+            if (virtualValues != null) {
+                for (int i = 0; i < virtualValues.size(); i++) {
+                    final View parent = virtualValues.keyAt(i);
+                    final SparseArray<AutofillValue> childrenValues = virtualValues.valueAt(i);
+                    parent.autofill(childrenValues);
+                    numApplied += childrenValues.size();
+                }
             }
-        }
 
-        final LogMaker log = new LogMaker(MetricsProto.MetricsEvent.AUTOFILL_DATASET_APPLIED);
-        log.addTaggedData(MetricsProto.MetricsEvent.FIELD_AUTOFILL_NUM_VALUES, itemCount);
-        log.addTaggedData(MetricsProto.MetricsEvent.FIELD_AUTOFILL_NUM_VIEWS_FILLED, numApplied);
-        mMetricsLogger.write(log);
+            final LogMaker log = new LogMaker(MetricsProto.MetricsEvent.AUTOFILL_DATASET_APPLIED);
+            log.addTaggedData(MetricsProto.MetricsEvent.FIELD_AUTOFILL_NUM_VALUES, itemCount);
+            log.addTaggedData(MetricsProto.MetricsEvent.FIELD_AUTOFILL_NUM_VIEWS_FILLED,
+                    numApplied);
+            mMetricsLogger.write(log);
+        }
     }
 
-    private void requestHideFillUi(IBinder windowToken, AutofillId id) {
+    private void requestHideFillUi(int sessionId, IBinder windowToken, AutofillId id) {
         final View anchor = findAchorView(windowToken, id);
 
         AutofillCallback callback = null;
         synchronized (mLock) {
-            if (getClientLocked().autofillCallbackRequestHideFillUi() && mCallback != null) {
-                callback = mCallback;
+            if (mSessionId == sessionId) {
+                AutofillClient client = getClientLocked();
+
+                if (client != null) {
+                    if (client.autofillCallbackRequestHideFillUi() && mCallback != null) {
+                        callback = mCallback;
+                    }
+                }
             }
         }
 
@@ -891,12 +929,14 @@
         }
     }
 
-    private void notifyNoFillUi(IBinder windowToken, AutofillId id) {
+    private void notifyNoFillUi(int sessionId, IBinder windowToken, AutofillId id) {
         final View anchor = findAchorView(windowToken, id);
 
-        AutofillCallback callback;
+        AutofillCallback callback = null;
         synchronized (mLock) {
-            callback = mCallback;
+            if (mSessionId == sessionId && getClientLocked() != null) {
+                callback = mCallback;
+            }
         }
 
         if (callback != null) {
@@ -999,73 +1039,57 @@
         public void setState(boolean enabled) {
             final AutofillManager afm = mAfm.get();
             if (afm != null) {
-                afm.mContext.getMainThreadHandler().post(() -> {
-                    synchronized (afm.mLock) {
-                        afm.mEnabled = enabled;
-                    }
-                });
+                afm.mContext.getMainThreadHandler().post(() -> afm.setState(enabled));
             }
         }
 
         @Override
-        public void autofill(IBinder windowToken, List<AutofillId> ids,
+        public void autofill(int sessionId, IBinder windowToken, List<AutofillId> ids,
                 List<AutofillValue> values) {
             // TODO(b/33197203): must keep the dataset so subsequent calls pass the same
             // dataset.extras to service
             final AutofillManager afm = mAfm.get();
             if (afm != null) {
-                afm.mContext.getMainThreadHandler().post(() ->
-                        afm.handleAutofill(windowToken, ids, values));
+                afm.mContext.getMainThreadHandler().post(
+                        () -> afm.autofill(sessionId, windowToken, ids, values));
             }
         }
 
         @Override
-        public void authenticate(IntentSender intent, Intent fillInIntent) {
+        public void authenticate(int sessionId, IntentSender intent, Intent fillInIntent) {
             final AutofillManager afm = mAfm.get();
             if (afm != null) {
-                afm.mContext.getMainThreadHandler().post(() -> {
-                    if (afm.getClientLocked() != null) {
-                        afm.getClientLocked().autofillCallbackAuthenticate(intent, fillInIntent);
-                    }
-                });
+                afm.mContext.getMainThreadHandler().post(
+                        () -> afm.authenticate(sessionId, intent, fillInIntent));
             }
         }
 
         @Override
-        public void requestShowFillUi(IBinder windowToken, AutofillId id,
+        public void requestShowFillUi(int sessionId, IBinder windowToken, AutofillId id,
                 int width, int height, Rect anchorBounds, IAutofillWindowPresenter presenter) {
             final AutofillManager afm = mAfm.get();
             if (afm != null) {
-                afm.mContext.getMainThreadHandler().post(() -> {
-                    if (afm.getClientLocked() != null) {
-                        afm.requestShowFillUi(windowToken, id, width,
-                                height, anchorBounds, presenter);
-                    }
-                });
+                afm.mContext.getMainThreadHandler().post(
+                        () -> afm.requestShowFillUi(sessionId, windowToken, id, width, height,
+                                anchorBounds, presenter));
             }
         }
 
         @Override
-        public void requestHideFillUi(IBinder windowToken, AutofillId id) {
+        public void requestHideFillUi(int sessionId, IBinder windowToken, AutofillId id) {
             final AutofillManager afm = mAfm.get();
             if (afm != null) {
-                afm.mContext.getMainThreadHandler().post(() -> {
-                    if (afm.getClientLocked() != null) {
-                        afm.requestHideFillUi(windowToken, id);
-                    }
-                });
+                afm.mContext.getMainThreadHandler().post(
+                        () -> afm.requestHideFillUi(sessionId, windowToken, id));
             }
         }
 
         @Override
-        public void notifyNoFillUi(IBinder windowToken, AutofillId id) {
+        public void notifyNoFillUi(int sessionId, IBinder windowToken, AutofillId id) {
             final AutofillManager afm = mAfm.get();
             if (afm != null) {
-                afm.mContext.getMainThreadHandler().post(() -> {
-                    if (afm.getClientLocked() != null) {
-                        afm.notifyNoFillUi(windowToken, id);
-                    }
-                });
+                afm.mContext.getMainThreadHandler().post(
+                        () -> afm.notifyNoFillUi(sessionId, windowToken, id));
             }
         }
 
diff --git a/core/java/android/view/autofill/IAutoFillManagerClient.aidl b/core/java/android/view/autofill/IAutoFillManagerClient.aidl
index 176eaac..56f91ed 100644
--- a/core/java/android/view/autofill/IAutoFillManagerClient.aidl
+++ b/core/java/android/view/autofill/IAutoFillManagerClient.aidl
@@ -40,28 +40,29 @@
     /**
       * Autofills the activity with the contents of a dataset.
       */
-    void autofill(in IBinder windowToken, in List<AutofillId> ids, in List<AutofillValue> values);
+    void autofill(int sessionId, in IBinder windowToken, in List<AutofillId> ids,
+            in List<AutofillValue> values);
 
     /**
       * Authenticates a fill response or a data set.
       */
-    void authenticate(in IntentSender intent, in Intent fillInIntent);
+    void authenticate(int sessionId, in IntentSender intent, in Intent fillInIntent);
 
     /**
      * Requests showing the fill UI.
      */
-    void requestShowFillUi(in IBinder windowToken, in AutofillId id, int width,
+    void requestShowFillUi(int sessionId, in IBinder windowToken, in AutofillId id, int width,
             int height, in Rect anchorBounds, in IAutofillWindowPresenter presenter);
 
     /**
      * Requests hiding the fill UI.
      */
-    void requestHideFillUi(in IBinder windowToken, in AutofillId id);
+    void requestHideFillUi(int sessionId, in IBinder windowToken, in AutofillId id);
 
     /**
      * Notifies no fill UI will be shown.
      */
-    void notifyNoFillUi(in IBinder windowToken, in AutofillId id);
+    void notifyNoFillUi(int sessionId, in IBinder windowToken, in AutofillId id);
 
     /**
      * Starts the provided intent sender
diff --git a/core/java/android/view/inputmethod/EditorInfo.java b/core/java/android/view/inputmethod/EditorInfo.java
index 2f12e9b..28d9fcf 100644
--- a/core/java/android/view/inputmethod/EditorInfo.java
+++ b/core/java/android/view/inputmethod/EditorInfo.java
@@ -155,7 +155,7 @@
     public static final int IME_ACTION_PREVIOUS = 0x00000007;
 
     /**
-     * Flag of {@link #imeOptions}: used to request that the IME does not update any personalized
+     * Flag of {@link #imeOptions}: used to request that the IME should not update any personalized
      * data such as typing history and personalized language model based on what the user typed on
      * this text editing object.  Typical use cases are:
      * <ul>
diff --git a/core/java/android/widget/AppSecurityPermissions.java b/core/java/android/widget/AppSecurityPermissions.java
index 06d4868..6df76fa 100644
--- a/core/java/android/widget/AppSecurityPermissions.java
+++ b/core/java/android/widget/AppSecurityPermissions.java
@@ -151,8 +151,8 @@
             mShowRevokeUI = showRevokeUI;
             mPackageName = packageName;
 
-            ImageView permGrpIcon = (ImageView) findViewById(R.id.perm_icon);
-            TextView permNameView = (TextView) findViewById(R.id.perm_name);
+            ImageView permGrpIcon = findViewById(R.id.perm_icon);
+            TextView permNameView = findViewById(R.id.perm_name);
 
             PackageManager pm = getContext().getPackageManager();
             Drawable icon = null;
diff --git a/core/java/android/widget/Button.java b/core/java/android/widget/Button.java
index 09e09b7..09ba553 100644
--- a/core/java/android/widget/Button.java
+++ b/core/java/android/widget/Button.java
@@ -37,7 +37,7 @@
  *
  *         setContentView(R.layout.content_layout_id);
  *
- *         final Button button = (Button) findViewById(R.id.button_id);
+ *         final Button button = findViewById(R.id.button_id);
  *         button.setOnClickListener(new View.OnClickListener() {
  *             public void onClick(View v) {
  *                 // Perform action on click
diff --git a/core/java/android/widget/DayPickerView.java b/core/java/android/widget/DayPickerView.java
index 0f0e6c3..be0967f 100644
--- a/core/java/android/widget/DayPickerView.java
+++ b/core/java/android/widget/DayPickerView.java
@@ -124,13 +124,13 @@
             addView(child);
         }
 
-        mPrevButton = (ImageButton) findViewById(R.id.prev);
+        mPrevButton = findViewById(R.id.prev);
         mPrevButton.setOnClickListener(mOnClickListener);
 
-        mNextButton = (ImageButton) findViewById(R.id.next);
+        mNextButton = findViewById(R.id.next);
         mNextButton.setOnClickListener(mOnClickListener);
 
-        mViewPager = (ViewPager) findViewById(R.id.day_picker_view_pager);
+        mViewPager = findViewById(R.id.day_picker_view_pager);
         mViewPager.setAdapter(mAdapter);
         mViewPager.setOnPageChangeListener(mOnPageChangedListener);
 
diff --git a/core/java/android/widget/MultiAutoCompleteTextView.java b/core/java/android/widget/MultiAutoCompleteTextView.java
index 2152e43..f348d73 100644
--- a/core/java/android/widget/MultiAutoCompleteTextView.java
+++ b/core/java/android/widget/MultiAutoCompleteTextView.java
@@ -43,7 +43,7 @@
  *
  *         ArrayAdapter&lt;String&gt; adapter = new ArrayAdapter&lt;String&gt;(this,
  *                 android.R.layout.simple_dropdown_item_1line, COUNTRIES);
- *         MultiAutoCompleteTextView textView = (MultiAutoCompleteTextView) findViewById(R.id.edit);
+ *         MultiAutoCompleteTextView textView = findViewById(R.id.edit);
  *         textView.setAdapter(adapter);
  *         textView.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());
  *     }
diff --git a/core/java/android/widget/NumberPicker.java b/core/java/android/widget/NumberPicker.java
index 662e640..7bdd6da 100644
--- a/core/java/android/widget/NumberPicker.java
+++ b/core/java/android/widget/NumberPicker.java
@@ -706,7 +706,7 @@
 
         // increment button
         if (!mHasSelectorWheel) {
-            mIncrementButton = (ImageButton) findViewById(R.id.increment);
+            mIncrementButton = findViewById(R.id.increment);
             mIncrementButton.setOnClickListener(onClickListener);
             mIncrementButton.setOnLongClickListener(onLongClickListener);
         } else {
@@ -715,7 +715,7 @@
 
         // decrement button
         if (!mHasSelectorWheel) {
-            mDecrementButton = (ImageButton) findViewById(R.id.decrement);
+            mDecrementButton = findViewById(R.id.decrement);
             mDecrementButton.setOnClickListener(onClickListener);
             mDecrementButton.setOnLongClickListener(onLongClickListener);
         } else {
@@ -723,7 +723,7 @@
         }
 
         // input text
-        mInputText = (EditText) findViewById(R.id.numberpicker_input);
+        mInputText = findViewById(R.id.numberpicker_input);
         mInputText.setOnFocusChangeListener(new OnFocusChangeListener() {
             public void onFocusChange(View v, boolean hasFocus) {
                 if (hasFocus) {
diff --git a/core/java/android/widget/RemoteViews.java b/core/java/android/widget/RemoteViews.java
index 5505f2f..9245134 100644
--- a/core/java/android/widget/RemoteViews.java
+++ b/core/java/android/widget/RemoteViews.java
@@ -1787,7 +1787,7 @@
 
         @Override
         public Action initActionAsync(ViewTree root, ViewGroup rootParent, OnClickHandler handler) {
-            final TextView target = (TextView) root.findViewById(viewId);
+            final TextView target = root.findViewById(viewId);
             if (target == null) return ACTION_NOOP;
 
             TextViewDrawableAction copy = useIcons ?
@@ -3688,12 +3688,12 @@
             createTree();
         }
 
-        public View findViewById(int id) {
+        public <T extends View> T findViewById(int id) {
             if (mChildren == null) {
                 return mRoot.findViewById(id);
             }
             ViewTree tree = findViewTreeById(id);
-            return tree == null ? null : tree.mRoot;
+            return tree == null ? null : (T) tree.mRoot;
         }
 
         public void addChild(ViewTree child) {
diff --git a/core/java/android/widget/TabHost.java b/core/java/android/widget/TabHost.java
index 7e2cadf..8de17c0 100644
--- a/core/java/android/widget/TabHost.java
+++ b/core/java/android/widget/TabHost.java
@@ -136,7 +136,7 @@
 mTabHost.addTab(TAB_TAG_1, "Hello, world!", "Tab 1");
       */
     public void setup() {
-        mTabWidget = (TabWidget) findViewById(com.android.internal.R.id.tabs);
+        mTabWidget = findViewById(com.android.internal.R.id.tabs);
         if (mTabWidget == null) {
             throw new RuntimeException(
                     "Your TabHost must have a TabWidget whose id attribute is 'android.R.id.tabs'");
@@ -171,7 +171,7 @@
             }
         });
 
-        mTabContent = (FrameLayout) findViewById(com.android.internal.R.id.tabcontent);
+        mTabContent = findViewById(com.android.internal.R.id.tabcontent);
         if (mTabContent == null) {
             throw new RuntimeException(
                     "Your TabHost must have a FrameLayout whose id attribute is "
diff --git a/core/java/android/widget/TextInputTimePickerView.java b/core/java/android/widget/TextInputTimePickerView.java
index 0183343..11b7514d 100644
--- a/core/java/android/widget/TextInputTimePickerView.java
+++ b/core/java/android/widget/TextInputTimePickerView.java
@@ -76,12 +76,12 @@
 
         inflate(context, R.layout.time_picker_text_input_material, this);
 
-        mHourEditText = (EditText) findViewById(R.id.input_hour);
-        mMinuteEditText = (EditText) findViewById(R.id.input_minute);
-        mInputSeparatorView = (TextView) findViewById(R.id.input_separator);
-        mErrorLabel = (TextView) findViewById(R.id.label_error);
-        mHourLabel = (TextView) findViewById(R.id.label_hour);
-        mMinuteLabel = (TextView) findViewById(R.id.label_minute);
+        mHourEditText = findViewById(R.id.input_hour);
+        mMinuteEditText = findViewById(R.id.input_minute);
+        mInputSeparatorView = findViewById(R.id.input_separator);
+        mErrorLabel = findViewById(R.id.label_error);
+        mHourLabel = findViewById(R.id.label_hour);
+        mMinuteLabel = findViewById(R.id.label_minute);
 
         mHourEditText.addTextChangedListener(new TextWatcher() {
             @Override
@@ -109,7 +109,7 @@
             }
         });
 
-        mAmPmSpinner = (Spinner) findViewById(R.id.am_pm_spinner);
+        mAmPmSpinner = findViewById(R.id.am_pm_spinner);
         final String[] amPmStrings = TimePicker.getAmPmStrings(context);
         ArrayAdapter<CharSequence> adapter =
                 new ArrayAdapter<CharSequence>(context, R.layout.simple_spinner_dropdown_item);
diff --git a/core/java/android/widget/TwoLineListItem.java b/core/java/android/widget/TwoLineListItem.java
index 0445ebd..553b86e 100644
--- a/core/java/android/widget/TwoLineListItem.java
+++ b/core/java/android/widget/TwoLineListItem.java
@@ -70,8 +70,8 @@
     protected void onFinishInflate() {
         super.onFinishInflate();
 
-        mText1 = (TextView) findViewById(com.android.internal.R.id.text1);
-        mText2 = (TextView) findViewById(com.android.internal.R.id.text2);
+        mText1 = findViewById(com.android.internal.R.id.text1);
+        mText2 = findViewById(com.android.internal.R.id.text2);
     }
 
     /**
diff --git a/core/java/com/android/internal/app/AccessibilityButtonChooserActivity.java b/core/java/com/android/internal/app/AccessibilityButtonChooserActivity.java
index ee5d339..032c775 100644
--- a/core/java/com/android/internal/app/AccessibilityButtonChooserActivity.java
+++ b/core/java/com/android/internal/app/AccessibilityButtonChooserActivity.java
@@ -59,13 +59,13 @@
         String component = Settings.Secure.getString(getContentResolver(),
                 Settings.Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT);
         if (TextUtils.isEmpty(component)) {
-            TextView prompt = (TextView) findViewById(R.id.accessibility_button_prompt);
+            TextView prompt = findViewById(R.id.accessibility_button_prompt);
             prompt.setVisibility(View.VISIBLE);
         }
 
         mMagnificationTarget = new AccessibilityButtonTarget(this, MAGNIFICATION_COMPONENT_ID,
                 R.string.accessibility_magnification_chooser_text,
-                R.drawable.resolver_icon_placeholder);
+                R.drawable.ic_accessibility_magnification);
 
         mTargets = getServiceAccessibilityButtonTargets(this);
         if (Settings.Secure.getInt(getContentResolver(),
@@ -78,7 +78,7 @@
             finish();
         }
 
-        GridView gridview = (GridView) findViewById(R.id.accessibility_button_chooser_grid);
+        GridView gridview = findViewById(R.id.accessibility_button_chooser_grid);
         gridview.setAdapter(new TargetAdapter());
         gridview.setOnItemClickListener((parent, view, position, id) -> {
             onTargetSelected(mTargets.get(position));
diff --git a/core/java/com/android/internal/app/AlertActivity.java b/core/java/com/android/internal/app/AlertActivity.java
index 35ffa71..999a908 100644
--- a/core/java/com/android/internal/app/AlertActivity.java
+++ b/core/java/com/android/internal/app/AlertActivity.java
@@ -67,10 +67,15 @@
 
     @Override
     public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
-        event.setClassName(Dialog.class.getName());
-        event.setPackageName(getPackageName());
+        return dispatchPopulateAccessibilityEvent(this, event);
+    }
 
-        ViewGroup.LayoutParams params = getWindow().getAttributes();
+    public static boolean dispatchPopulateAccessibilityEvent(Activity act,
+            AccessibilityEvent event) {
+        event.setClassName(Dialog.class.getName());
+        event.setPackageName(act.getPackageName());
+
+        ViewGroup.LayoutParams params = act.getWindow().getAttributes();
         boolean isFullScreen = (params.width == ViewGroup.LayoutParams.MATCH_PARENT) &&
                 (params.height == ViewGroup.LayoutParams.MATCH_PARENT);
         event.setFullScreen(isFullScreen);
@@ -86,8 +91,7 @@
      * @see #mAlertParams
      */
     protected void setupAlert() {
-        mAlertParams.apply(mAlert);
-        mAlert.installContent();
+        mAlert.installContent(mAlertParams);
     }
 
     @Override
diff --git a/core/java/com/android/internal/app/AlertController.java b/core/java/com/android/internal/app/AlertController.java
index 95c291a..46cb546 100644
--- a/core/java/com/android/internal/app/AlertController.java
+++ b/core/java/com/android/internal/app/AlertController.java
@@ -247,6 +247,11 @@
         return false;
     }
 
+    public void installContent(AlertParams params) {
+        params.apply(this);
+        installContent();
+    }
+
     public void installContent() {
         int contentView = selectContentView();
         mWindow.setContentView(contentView);
diff --git a/core/java/com/android/internal/app/ResolverActivity.java b/core/java/com/android/internal/app/ResolverActivity.java
index 622b708..b596678 100644
--- a/core/java/com/android/internal/app/ResolverActivity.java
+++ b/core/java/com/android/internal/app/ResolverActivity.java
@@ -287,7 +287,7 @@
             return;
         }
 
-        final ResolverDrawerLayout rdl = (ResolverDrawerLayout) findViewById(R.id.contentPanel);
+        final ResolverDrawerLayout rdl = findViewById(R.id.contentPanel);
         if (rdl != null) {
             rdl.setOnDismissedListener(new ResolverDrawerLayout.OnDismissedListener() {
                 @Override
@@ -922,10 +922,10 @@
         }
 
 
-        mAdapterView = (AbsListView) findViewById(R.id.resolver_list);
+        mAdapterView = findViewById(R.id.resolver_list);
 
         if (count == 0 && mAdapter.mPlaceholderCount == 0) {
-            final TextView emptyView = (TextView) findViewById(R.id.empty);
+            final TextView emptyView = findViewById(R.id.empty);
             emptyView.setVisibility(View.VISIBLE);
             mAdapterView.setVisibility(View.GONE);
         } else {
@@ -959,7 +959,7 @@
 
     public void setTitleAndIcon() {
         if (mAdapter.getCount() == 0 && mAdapter.mPlaceholderCount == 0) {
-            final TextView titleView = (TextView) findViewById(R.id.title);
+            final TextView titleView = findViewById(R.id.title);
             if (titleView != null) {
                 titleView.setVisibility(View.GONE);
             }
@@ -970,14 +970,14 @@
                 : getTitleForAction(getTargetIntent().getAction(), mDefaultTitleResId);
 
         if (!TextUtils.isEmpty(title)) {
-            final TextView titleView = (TextView) findViewById(R.id.title);
+            final TextView titleView = findViewById(R.id.title);
             if (titleView != null) {
                 titleView.setText(title);
             }
             setTitle(title);
 
             // Try to initialize the title icon if we have a view for it and a title to match
-            final ImageView titleIcon = (ImageView) findViewById(R.id.title_icon);
+            final ImageView titleIcon = findViewById(R.id.title_icon);
             if (titleIcon != null) {
                 ApplicationInfo ai = null;
                 try {
@@ -994,7 +994,7 @@
             }
         }
 
-        final ImageView iconView = (ImageView) findViewById(R.id.icon);
+        final ImageView iconView = findViewById(R.id.icon);
         final DisplayResolveInfo iconInfo = mAdapter.getFilteredItem();
         if (iconView != null && iconInfo != null) {
             new LoadIconIntoViewTask(iconInfo, iconView).execute();
@@ -1003,7 +1003,7 @@
 
     public void resetAlwaysOrOnceButtonBar() {
         if (mSupportsAlwaysUseOption) {
-            final ViewGroup buttonLayout = (ViewGroup) findViewById(R.id.button_bar);
+            final ViewGroup buttonLayout = findViewById(R.id.button_bar);
             if (buttonLayout != null) {
                 buttonLayout.setVisibility(View.VISIBLE);
                 mAlwaysButton = (Button) buttonLayout.findViewById(R.id.button_always);
diff --git a/core/java/com/android/internal/app/SuggestedLocaleAdapter.java b/core/java/com/android/internal/app/SuggestedLocaleAdapter.java
index cb2b019..46f47a3 100644
--- a/core/java/com/android/internal/app/SuggestedLocaleAdapter.java
+++ b/core/java/com/android/internal/app/SuggestedLocaleAdapter.java
@@ -16,6 +16,10 @@
 
 package com.android.internal.app;
 
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.Context;
+import android.content.res.Configuration;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -57,6 +61,10 @@
     private final boolean mCountryMode;
     private LayoutInflater mInflater;
 
+    private Locale mDisplayLocale = null;
+    // used to potentially cache a modified Context that uses mDisplayLocale
+    private Context mContextOverride = null;
+
     public SuggestedLocaleAdapter(Set<LocaleStore.LocaleInfo> localeOptions, boolean countryMode) {
         mCountryMode = countryMode;
         mLocaleOptions = new ArrayList<>(localeOptions.size());
@@ -126,6 +134,31 @@
         return position;
     }
 
+    /**
+     * Overrides the locale used to display localized labels. Setting the locale to null will reset
+     * the Adapter to use the default locale for the labels.
+     */
+    public void setDisplayLocale(@NonNull Context context, @Nullable Locale locale) {
+        if (locale == null) {
+            mDisplayLocale = null;
+            mContextOverride = null;
+        } else if (!locale.equals(mDisplayLocale)) {
+            mDisplayLocale = locale;
+            final Configuration configOverride = new Configuration();
+            configOverride.setLocale(locale);
+            mContextOverride = context.createConfigurationContext(configOverride);
+        }
+    }
+
+    private void setTextTo(@NonNull TextView textView, int resId) {
+        if (mContextOverride == null) {
+            textView.setText(resId);
+        } else {
+            textView.setText(mContextOverride.getText(resId));
+            // If mContextOverride is not null, mDisplayLocale can't be null either.
+        }
+    }
+
     @Override
     public View getView(int position, View convertView, ViewGroup parent) {
         if (convertView == null && mInflater == null) {
@@ -143,15 +176,16 @@
                 }
                 TextView textView = (TextView) convertView;
                 if (itemType == TYPE_HEADER_SUGGESTED) {
-                    textView.setText(R.string.language_picker_section_suggested);
+                    setTextTo(textView, R.string.language_picker_section_suggested);
                 } else {
                     if (mCountryMode) {
-                        textView.setText(R.string.region_picker_section_all);
+                        setTextTo(textView, R.string.region_picker_section_all);
                     } else {
-                        textView.setText(R.string.language_picker_section_all);
+                        setTextTo(textView, R.string.language_picker_section_all);
                     }
                 }
-                textView.setTextLocale(Locale.getDefault());
+                textView.setTextLocale(
+                        mDisplayLocale != null ? mDisplayLocale : Locale.getDefault());
                 break;
             default:
                 // Covers both null, and "reusing" a wrong kind of view
diff --git a/core/java/com/android/internal/notification/NotificationAccessConfirmationActivityContract.java b/core/java/com/android/internal/notification/NotificationAccessConfirmationActivityContract.java
new file mode 100644
index 0000000..4ce6f60
--- /dev/null
+++ b/core/java/com/android/internal/notification/NotificationAccessConfirmationActivityContract.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.notification;
+
+import android.content.ComponentName;
+import android.content.Intent;
+
+public final class NotificationAccessConfirmationActivityContract {
+    private static final ComponentName COMPONENT_NAME = new ComponentName(
+            "com.android.settings",
+            "com.android.settings.notification.NotificationAccessConfirmationActivity");
+    public static final String EXTRA_USER_ID = "user_id";
+    public static final String EXTRA_COMPONENT_NAME = "component_name";
+    public static final String EXTRA_PACKAGE_TITLE = "package_title";
+
+    public static Intent launcherIntent(int userId, ComponentName component, String packageTitle) {
+        return new Intent()
+                .setComponent(COMPONENT_NAME)
+                .putExtra(EXTRA_USER_ID, userId)
+                .putExtra(EXTRA_COMPONENT_NAME, component)
+                .putExtra(EXTRA_PACKAGE_TITLE, packageTitle);
+    }
+}
diff --git a/core/java/com/android/internal/policy/DecorView.java b/core/java/com/android/internal/policy/DecorView.java
index c4540f5..baf6db9 100644
--- a/core/java/com/android/internal/policy/DecorView.java
+++ b/core/java/com/android/internal/policy/DecorView.java
@@ -1688,7 +1688,7 @@
                     }
                 };
             } else {
-                ViewStub stub = (ViewStub) findViewById(R.id.action_mode_bar_stub);
+                ViewStub stub = findViewById(R.id.action_mode_bar_stub);
                 if (stub != null) {
                     mPrimaryActionModeView = (ActionBarContextView) stub.inflate();
                     mPrimaryActionModePopup = null;
diff --git a/core/java/com/android/internal/policy/PhoneWindow.java b/core/java/com/android/internal/policy/PhoneWindow.java
index 7b966de..243916b 100644
--- a/core/java/com/android/internal/policy/PhoneWindow.java
+++ b/core/java/com/android/internal/policy/PhoneWindow.java
@@ -1593,7 +1593,7 @@
         if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) {
             updateProgressBars(value);
         } else if (featureId == FEATURE_CUSTOM_TITLE) {
-            FrameLayout titleContainer = (FrameLayout) findViewById(R.id.title_container);
+            FrameLayout titleContainer = findViewById(R.id.title_container);
             if (titleContainer != null) {
                 mLayoutInflater.inflate(value, titleContainer);
             }
@@ -2690,7 +2690,7 @@
                     invalidatePanelMenu(FEATURE_ACTION_BAR);
                 }
             } else {
-                mTitleView = (TextView) findViewById(R.id.title);
+                mTitleView = findViewById(R.id.title);
                 if (mTitleView != null) {
                     if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) {
                         final View titleContainer = findViewById(R.id.title_container);
@@ -2967,7 +2967,7 @@
         if (mContentParent == null && shouldInstallDecor) {
             installDecor();
         }
-        mCircularProgressBar = (ProgressBar) findViewById(R.id.progress_circular);
+        mCircularProgressBar = findViewById(R.id.progress_circular);
         if (mCircularProgressBar != null) {
             mCircularProgressBar.setVisibility(View.INVISIBLE);
         }
@@ -2981,7 +2981,7 @@
         if (mContentParent == null && shouldInstallDecor) {
             installDecor();
         }
-        mHorizontalProgressBar = (ProgressBar) findViewById(R.id.progress_horizontal);
+        mHorizontalProgressBar = findViewById(R.id.progress_horizontal);
         if (mHorizontalProgressBar != null) {
             mHorizontalProgressBar.setVisibility(View.INVISIBLE);
         }
diff --git a/core/java/com/android/internal/util/CollectionUtils.java b/core/java/com/android/internal/util/CollectionUtils.java
index 287f68c..96b443d 100644
--- a/core/java/com/android/internal/util/CollectionUtils.java
+++ b/core/java/com/android/internal/util/CollectionUtils.java
@@ -16,6 +16,8 @@
 
 package com.android.internal.util;
 
+import static com.android.internal.util.ArrayUtils.isEmpty;
+
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 
@@ -64,7 +66,7 @@
      */
     public static @NonNull <I, O> List<O> map(@Nullable List<I> cur,
             Function<? super I, ? extends O> f) {
-        if (cur == null || cur.isEmpty()) return Collections.emptyList();
+        if (isEmpty(cur)) return Collections.emptyList();
         final ArrayList<O> result = new ArrayList<>();
         for (int i = 0; i < cur.size(); i++) {
             result.add(f.apply(cur.get(i)));
@@ -73,6 +75,30 @@
     }
 
     /**
+     * {@link #map(List, Function)} + {@link #filter(List, java.util.function.Predicate)}
+     *
+     * Calling this is equivalent (but more memory efficient) to:
+     *
+     * {@code
+     *      filter(
+     *          map(cur, f),
+     *          i -> { i != null })
+     * }
+     */
+    public static @NonNull <I, O> List<O> mapNotNull(@Nullable List<I> cur,
+            Function<? super I, ? extends O> f) {
+        if (isEmpty(cur)) return Collections.emptyList();
+        final ArrayList<O> result = new ArrayList<>();
+        for (int i = 0; i < cur.size(); i++) {
+            O transformed = f.apply(cur.get(i));
+            if (transformed != null) {
+                result.add(transformed);
+            }
+        }
+        return result;
+    }
+
+    /**
      * Returns the given list, or an immutable empty list if the provided list is null
      *
      * This can be used to guaranty null-safety without paying the price of extra allocations
@@ -94,7 +120,7 @@
      * Returns the elements of the given list that are of type {@code c}
      */
     public static @NonNull <T> List<T> filter(@Nullable List<?> list, Class<T> c) {
-        if (ArrayUtils.isEmpty(list)) return Collections.emptyList();
+        if (isEmpty(list)) return Collections.emptyList();
         ArrayList<T> result = null;
         for (int i = 0; i < list.size(); i++) {
             final Object item = list.get(i);
@@ -120,11 +146,42 @@
      */
     public static @Nullable <T> T find(@Nullable List<T> items,
             java.util.function.Predicate<T> predicate) {
-        if (ArrayUtils.isEmpty(items)) return null;
+        if (isEmpty(items)) return null;
         for (int i = 0; i < items.size(); i++) {
             final T item = items.get(i);
             if (predicate.test(item)) return item;
         }
         return null;
     }
+
+    /**
+     * Similar to {@link List#add}, but with support for list values of {@code null} and
+     * {@link Collections#emptyList}
+     */
+    public static @NonNull <T> List<T> add(@Nullable List<T> cur, T val) {
+        if (cur == null || cur == Collections.emptyList()) {
+            cur = new ArrayList<>();
+        }
+        cur.add(val);
+        return cur;
+    }
+
+    /**
+     * Similar to {@link List#remove}, but with support for list values of {@code null} and
+     * {@link Collections#emptyList}
+     */
+    public static @NonNull <T> List<T> remove(@Nullable List<T> cur, T val) {
+        if (isEmpty(cur)) {
+            return emptyIfNull(cur);
+        }
+        cur.remove(val);
+        return cur;
+    }
+
+    /**
+     * @return a list that will not be affected by mutations to the given original list.
+     */
+    public static @NonNull <T> List<T> copyOf(@Nullable List<T> cur) {
+        return isEmpty(cur) ? Collections.emptyList() : new ArrayList<>(cur);
+    }
 }
diff --git a/core/java/com/android/internal/util/FunctionalUtils.java b/core/java/com/android/internal/util/FunctionalUtils.java
new file mode 100644
index 0000000..9aeb0415
--- /dev/null
+++ b/core/java/com/android/internal/util/FunctionalUtils.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.util;
+
+import java.util.function.Supplier;
+
+/**
+ * Utilities specific to functional programming
+ */
+public class FunctionalUtils {
+    private FunctionalUtils() {}
+
+    /**
+     * An equivalent of {@link Runnable} that allows throwing checked exceptions
+     *
+     * This can be used to specify a lambda argument without forcing all the checked exceptions
+     * to be handled within it
+     */
+    @FunctionalInterface
+    public interface ThrowingRunnable {
+        void run() throws Exception;
+    }
+
+    /**
+     * An equivalent of {@link Supplier} that allows throwing checked exceptions
+     *
+     * This can be used to specify a lambda argument without forcing all the checked exceptions
+     * to be handled within it
+     */
+    @FunctionalInterface
+    public interface ThrowingSupplier<T> {
+        T get() throws Exception;
+    }
+}
diff --git a/core/java/com/android/internal/util/Preconditions.java b/core/java/com/android/internal/util/Preconditions.java
index 4e6857a..e5d5716 100644
--- a/core/java/com/android/internal/util/Preconditions.java
+++ b/core/java/com/android/internal/util/Preconditions.java
@@ -49,6 +49,23 @@
     }
 
     /**
+     * Ensures that an expression checking an argument is true.
+     *
+     * @param expression the expression to check
+     * @param messageTemplate a printf-style message template to use if the check fails; will
+     *     be converted to a string using {@link String#format(String, Object...)}
+     * @param messageArgs arguments for {@code messageTemplate}
+     * @throws IllegalArgumentException if {@code expression} is false
+     */
+    public static void checkArgument(boolean expression,
+            final String messageTemplate,
+            final Object... messageArgs) {
+        if (!expression) {
+            throw new IllegalArgumentException(String.format(messageTemplate, messageArgs));
+        }
+    }
+
+    /**
      * Ensures that an string reference passed as a parameter to the calling
      * method is not empty.
      *
diff --git a/core/java/com/android/internal/view/menu/ListMenuItemView.java b/core/java/com/android/internal/view/menu/ListMenuItemView.java
index 919cf99..83a2838 100644
--- a/core/java/com/android/internal/view/menu/ListMenuItemView.java
+++ b/core/java/com/android/internal/view/menu/ListMenuItemView.java
@@ -89,14 +89,14 @@
         
         setBackgroundDrawable(mBackground);
         
-        mTitleView = (TextView) findViewById(com.android.internal.R.id.title);
+        mTitleView = findViewById(com.android.internal.R.id.title);
         if (mTextAppearance != -1) {
             mTitleView.setTextAppearance(mTextAppearanceContext,
                                          mTextAppearance);
         }
         
-        mShortcutView = (TextView) findViewById(com.android.internal.R.id.shortcut);
-        mSubMenuArrowView = (ImageView) findViewById(com.android.internal.R.id.submenuarrow);
+        mShortcutView = findViewById(com.android.internal.R.id.shortcut);
+        mSubMenuArrowView = findViewById(com.android.internal.R.id.submenuarrow);
         if (mSubMenuArrowView != null) {
             mSubMenuArrowView.setImageDrawable(mSubMenuArrow);
         }
diff --git a/core/java/com/android/internal/widget/ActionBarOverlayLayout.java b/core/java/com/android/internal/widget/ActionBarOverlayLayout.java
index c3a7460..65cd4fa2 100644
--- a/core/java/com/android/internal/widget/ActionBarOverlayLayout.java
+++ b/core/java/com/android/internal/widget/ActionBarOverlayLayout.java
@@ -569,10 +569,10 @@
     void pullChildren() {
         if (mContent == null) {
             mContent = findViewById(com.android.internal.R.id.content);
-            mActionBarTop = (ActionBarContainer) findViewById(
+            mActionBarTop = findViewById(
                     com.android.internal.R.id.action_bar_container);
             mDecorToolbar = getDecorToolbar(findViewById(com.android.internal.R.id.action_bar));
-            mActionBarBottom = (ActionBarContainer) findViewById(
+            mActionBarBottom = findViewById(
                     com.android.internal.R.id.split_action_bar);
         }
     }
@@ -707,7 +707,7 @@
                 mDecorToolbar.setSplitToolbar(splitActionBar);
                 mDecorToolbar.setSplitWhenNarrow(splitWhenNarrow);
 
-                final ActionBarContextView cab = (ActionBarContextView) findViewById(
+                final ActionBarContextView cab = findViewById(
                         com.android.internal.R.id.action_context_bar);
                 cab.setSplitView(mActionBarBottom);
                 cab.setSplitToolbar(splitActionBar);
diff --git a/core/java/com/android/internal/widget/MediaNotificationView.java b/core/java/com/android/internal/widget/MediaNotificationView.java
index f63afad..afb2a5e 100644
--- a/core/java/com/android/internal/widget/MediaNotificationView.java
+++ b/core/java/com/android/internal/widget/MediaNotificationView.java
@@ -152,7 +152,7 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mRightIcon = (ImageView) findViewById(com.android.internal.R.id.right_icon);
+        mRightIcon = findViewById(com.android.internal.R.id.right_icon);
         mActions = findViewById(com.android.internal.R.id.media_actions);
         mHeader = findViewById(com.android.internal.R.id.notification_header);
         mMainColumn = findViewById(com.android.internal.R.id.notification_main_column);
diff --git a/core/jni/android/graphics/Bitmap.cpp b/core/jni/android/graphics/Bitmap.cpp
index 3a03af6..0e67d304 100755
--- a/core/jni/android/graphics/Bitmap.cpp
+++ b/core/jni/android/graphics/Bitmap.cpp
@@ -44,14 +44,6 @@
 static jmethodID gBitmap_reinitMethodID;
 static jmethodID gBitmap_getAllocationByteCountMethodID;
 
-static jfieldID gTransferParams_aFieldID;
-static jfieldID gTransferParams_bFieldID;
-static jfieldID gTransferParams_cFieldID;
-static jfieldID gTransferParams_dFieldID;
-static jfieldID gTransferParams_eFieldID;
-static jfieldID gTransferParams_fFieldID;
-static jfieldID gTransferParams_gFieldID;
-
 namespace android {
 
 class BitmapWrapper {
@@ -742,28 +734,8 @@
     if (colorType != kN32_SkColorType || xyzD50 == nullptr || transferParameters == nullptr) {
         colorSpace = GraphicsJNI::colorSpaceForType(colorType);
     } else {
-        SkColorSpaceTransferFn p;
-        p.fA = (float) env->GetDoubleField(transferParameters, gTransferParams_aFieldID);
-        p.fB = (float) env->GetDoubleField(transferParameters, gTransferParams_bFieldID);
-        p.fC = (float) env->GetDoubleField(transferParameters, gTransferParams_cFieldID);
-        p.fD = (float) env->GetDoubleField(transferParameters, gTransferParams_dFieldID);
-        p.fE = (float) env->GetDoubleField(transferParameters, gTransferParams_eFieldID);
-        p.fF = (float) env->GetDoubleField(transferParameters, gTransferParams_fFieldID);
-        p.fG = (float) env->GetDoubleField(transferParameters, gTransferParams_gFieldID);
-
-        SkMatrix44 xyzMatrix(SkMatrix44::kIdentity_Constructor);
-        jfloat* array = env->GetFloatArrayElements(xyzD50, NULL);
-        xyzMatrix.setFloat(0, 0, array[0]);
-        xyzMatrix.setFloat(1, 0, array[1]);
-        xyzMatrix.setFloat(2, 0, array[2]);
-        xyzMatrix.setFloat(0, 1, array[3]);
-        xyzMatrix.setFloat(1, 1, array[4]);
-        xyzMatrix.setFloat(2, 1, array[5]);
-        xyzMatrix.setFloat(0, 2, array[6]);
-        xyzMatrix.setFloat(1, 2, array[7]);
-        xyzMatrix.setFloat(2, 2, array[8]);
-        env->ReleaseFloatArrayElements(xyzD50, array, 0);
-
+        SkColorSpaceTransferFn p = GraphicsJNI::getNativeTransferParameters(env, transferParameters);
+        SkMatrix44 xyzMatrix = GraphicsJNI::getNativeXYZMatrix(env, xyzD50);
         colorSpace = SkColorSpace::MakeRGB(p, xyzMatrix);
     }
 
@@ -1635,20 +1607,6 @@
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-static jclass make_globalref(JNIEnv* env, const char classname[])
-{
-    jclass c = env->FindClass(classname);
-    SkASSERT(c);
-    return (jclass) env->NewGlobalRef(c);
-}
-
-static jfieldID getFieldIDCheck(JNIEnv* env, jclass clazz,
-                                const char fieldname[], const char type[])
-{
-    jfieldID id = env->GetFieldID(clazz, fieldname, type);
-    SkASSERT(id);
-    return id;
-}
 
 static const JNINativeMethod gBitmapMethods[] = {
     {   "nativeCreate",             "([IIIIIIZ[FLandroid/graphics/ColorSpace$Rgb$TransferParameters;)Landroid/graphics/Bitmap;",
@@ -1706,20 +1664,11 @@
 
 int register_android_graphics_Bitmap(JNIEnv* env)
 {
-    jclass transfer_params_class = FindClassOrDie(env, "android/graphics/ColorSpace$Rgb$TransferParameters");
-    gTransferParams_aFieldID = GetFieldIDOrDie(env, transfer_params_class, "a", "D");
-    gTransferParams_bFieldID = GetFieldIDOrDie(env, transfer_params_class, "b", "D");
-    gTransferParams_cFieldID = GetFieldIDOrDie(env, transfer_params_class, "c", "D");
-    gTransferParams_dFieldID = GetFieldIDOrDie(env, transfer_params_class, "d", "D");
-    gTransferParams_eFieldID = GetFieldIDOrDie(env, transfer_params_class, "e", "D");
-    gTransferParams_fFieldID = GetFieldIDOrDie(env, transfer_params_class, "f", "D");
-    gTransferParams_gFieldID = GetFieldIDOrDie(env, transfer_params_class, "g", "D");
-
-    gBitmap_class = make_globalref(env, "android/graphics/Bitmap");
-    gBitmap_nativePtr = getFieldIDCheck(env, gBitmap_class, "mNativePtr", "J");
-    gBitmap_constructorMethodID = env->GetMethodID(gBitmap_class, "<init>", "(JIIIZZ[BLandroid/graphics/NinePatch$InsetStruct;)V");
-    gBitmap_reinitMethodID = env->GetMethodID(gBitmap_class, "reinit", "(IIZ)V");
-    gBitmap_getAllocationByteCountMethodID = env->GetMethodID(gBitmap_class, "getAllocationByteCount", "()I");
+    gBitmap_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Bitmap"));
+    gBitmap_nativePtr = GetFieldIDOrDie(env, gBitmap_class, "mNativePtr", "J");
+    gBitmap_constructorMethodID = GetMethodIDOrDie(env, gBitmap_class, "<init>", "(JIIIZZ[BLandroid/graphics/NinePatch$InsetStruct;)V");
+    gBitmap_reinitMethodID = GetMethodIDOrDie(env, gBitmap_class, "reinit", "(IIZ)V");
+    gBitmap_getAllocationByteCountMethodID = GetMethodIDOrDie(env, gBitmap_class, "getAllocationByteCount", "()I");
     return android::RegisterMethodsOrDie(env, "android/graphics/Bitmap", gBitmapMethods,
                                          NELEM(gBitmapMethods));
 }
diff --git a/core/jni/android/graphics/BitmapFactory.cpp b/core/jni/android/graphics/BitmapFactory.cpp
index 3dc1be6..e714671 100644
--- a/core/jni/android/graphics/BitmapFactory.cpp
+++ b/core/jni/android/graphics/BitmapFactory.cpp
@@ -27,6 +27,7 @@
 jfieldID gOptions_justBoundsFieldID;
 jfieldID gOptions_sampleSizeFieldID;
 jfieldID gOptions_configFieldID;
+jfieldID gOptions_colorSpaceFieldID;
 jfieldID gOptions_premultipliedFieldID;
 jfieldID gOptions_mutableFieldID;
 jfieldID gOptions_ditherFieldID;
@@ -51,20 +52,6 @@
 jclass gBitmapConfig_class;
 jmethodID gBitmapConfig_nativeToConfigMethodID;
 
-jclass gColorSpace_class;
-jmethodID gColorSpace_getMethodID;
-jmethodID gColorSpace_matchMethodID;
-
-jclass gColorSpaceRGB_class;
-jmethodID gColorSpaceRGB_constructorMethodID;
-
-jclass gColorSpace_Named_class;
-jfieldID gColorSpace_Named_sRGBFieldID;
-jfieldID gColorSpace_Named_LinearExtendedSRGBFieldID;
-
-jclass gTransferParameters_class;
-jmethodID gTransferParameters_constructorMethodID;
-
 using namespace android;
 
 jstring encodedFormatToString(JNIEnv* env, SkEncodedImageFormat format) {
@@ -243,70 +230,6 @@
            needsFineScale(fullSize.height(), decodedSize.height(), sampleSize);
 }
 
-static jobject getColorSpace(JNIEnv* env,
-        sk_sp<SkColorSpace>& decodeColorSpace, SkColorType decodeColorType) {
-    jobject colorSpace = nullptr;
-
-    // No need to match, we know what the output color space will be
-    if (decodeColorType == kRGBA_F16_SkColorType) {
-        jobject linearExtendedSRGB = env->GetStaticObjectField(
-                gColorSpace_Named_class, gColorSpace_Named_LinearExtendedSRGBFieldID);
-        colorSpace = env->CallStaticObjectMethod(gColorSpace_class,
-                gColorSpace_getMethodID, linearExtendedSRGB);
-    } else {
-        // Same here, no need to match
-        if (decodeColorSpace->isSRGB()) {
-            jobject sRGB = env->GetStaticObjectField(
-                    gColorSpace_Named_class, gColorSpace_Named_sRGBFieldID);
-            colorSpace = env->CallStaticObjectMethod(gColorSpace_class,
-                    gColorSpace_getMethodID, sRGB);
-        } else if (decodeColorSpace.get() != nullptr) {
-            // Try to match against known RGB color spaces using the CIE XYZ D50
-            // conversion matrix and numerical transfer function parameters
-            SkMatrix44 xyzMatrix(SkMatrix44::kUninitialized_Constructor);
-            LOG_ALWAYS_FATAL_IF(!decodeColorSpace->toXYZD50(&xyzMatrix));
-
-            SkColorSpaceTransferFn transferParams;
-            // We can only handle numerical transfer functions at the moment
-            LOG_ALWAYS_FATAL_IF(!decodeColorSpace->isNumericalTransferFn(&transferParams));
-
-            jobject params = env->NewObject(gTransferParameters_class,
-                    gTransferParameters_constructorMethodID,
-                    transferParams.fA, transferParams.fB, transferParams.fC,
-                    transferParams.fD, transferParams.fE, transferParams.fF,
-                    transferParams.fG);
-
-            jfloatArray xyzArray = env->NewFloatArray(9);
-            jfloat xyz[9] = {
-                    xyzMatrix.getFloat(0, 0),
-                    xyzMatrix.getFloat(1, 0),
-                    xyzMatrix.getFloat(2, 0),
-                    xyzMatrix.getFloat(0, 1),
-                    xyzMatrix.getFloat(1, 1),
-                    xyzMatrix.getFloat(2, 1),
-                    xyzMatrix.getFloat(0, 2),
-                    xyzMatrix.getFloat(1, 2),
-                    xyzMatrix.getFloat(2, 2)
-            };
-            env->SetFloatArrayRegion(xyzArray, 0, 9, xyz);
-
-            colorSpace = env->CallStaticObjectMethod(gColorSpace_class,
-                    gColorSpace_matchMethodID, xyzArray, params);
-
-            if (colorSpace == nullptr) {
-                // We couldn't find an exact match, let's create a new color space
-                // instance with the 3x3 conversion matrix and transfer function
-                colorSpace = env->NewObject(gColorSpaceRGB_class,
-                        gColorSpaceRGB_constructorMethodID,
-                        env->NewStringUTF("Unknown"), xyzArray, params);
-            }
-
-            env->DeleteLocalRef(xyzArray);
-        }
-    }
-    return colorSpace;
-}
-
 static jobject doDecode(JNIEnv* env, SkStreamRewindable* stream, jobject padding, jobject options) {
     // This function takes ownership of the input stream.  Since the SkAndroidCodec
     // will take ownership of the stream, we don't necessarily need to take ownership
@@ -323,6 +246,7 @@
     float scale = 1.0f;
     bool requireUnpremultiplied = false;
     jobject javaBitmap = NULL;
+    sk_sp<SkColorSpace> prefColorSpace = nullptr;
 
     // Update with options supplied by the client.
     if (options != NULL) {
@@ -346,6 +270,8 @@
 
         jobject jconfig = env->GetObjectField(options, gOptions_configFieldID);
         prefColorType = GraphicsJNI::getNativeBitmapColorType(env, jconfig);
+        jobject jcolorSpace = env->GetObjectField(options, gOptions_colorSpaceFieldID);
+        prefColorSpace = GraphicsJNI::getNativeColorSpace(env, jcolorSpace);
         isHardware = GraphicsJNI::isHardwareConfig(env, jconfig);
         isMutable = env->GetBooleanField(options, gOptions_mutableFieldID);
         requireUnpremultiplied = !env->GetBooleanField(options, gOptions_premultipliedFieldID);
@@ -399,7 +325,8 @@
 
     // Set the decode colorType
     SkColorType decodeColorType = codec->computeOutputColorType(prefColorType);
-    sk_sp<SkColorSpace> decodeColorSpace = codec->computeOutputColorSpace(decodeColorType);
+    sk_sp<SkColorSpace> decodeColorSpace = codec->computeOutputColorSpace(
+            decodeColorType, prefColorSpace);
 
     // Set the options and return if the client only wants the size.
     if (options != NULL) {
@@ -427,7 +354,7 @@
         env->SetObjectField(options, gOptions_outConfigFieldID, config);
 
         env->SetObjectField(options, gOptions_outColorSpaceFieldID,
-                getColorSpace(env, decodeColorSpace, decodeColorType));
+                GraphicsJNI::getColorSpace(env, decodeColorSpace, decodeColorType));
 
         if (onlyDecodeSize) {
             return nullptr;
@@ -616,7 +543,7 @@
         paint.setBlendMode(SkBlendMode::kSrc);
         paint.setFilterQuality(kLow_SkFilterQuality); // bilinear filtering
 
-        SkCanvas canvas(outputBitmap);
+        SkCanvas canvas(outputBitmap, SkCanvas::ColorBehavior::kLegacy);
         canvas.scale(sx, sy);
         canvas.drawBitmap(decodingBitmap, 0.0f, 0.0f, &paint);
     } else {
@@ -795,6 +722,8 @@
     gOptions_sampleSizeFieldID = GetFieldIDOrDie(env, options_class, "inSampleSize", "I");
     gOptions_configFieldID = GetFieldIDOrDie(env, options_class, "inPreferredConfig",
             "Landroid/graphics/Bitmap$Config;");
+    gOptions_colorSpaceFieldID = GetFieldIDOrDie(env, options_class, "inPreferredColorSpace",
+            "Landroid/graphics/ColorSpace;");
     gOptions_premultipliedFieldID = GetFieldIDOrDie(env, options_class, "inPremultiplied", "Z");
     gOptions_mutableFieldID = GetFieldIDOrDie(env, options_class, "inMutable", "Z");
     gOptions_ditherFieldID = GetFieldIDOrDie(env, options_class, "inDither", "Z");
@@ -827,29 +756,6 @@
     gBitmapConfig_nativeToConfigMethodID = GetStaticMethodIDOrDie(env, gBitmapConfig_class,
             "nativeToConfig", "(I)Landroid/graphics/Bitmap$Config;");
 
-    gColorSpace_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/ColorSpace"));
-    gColorSpace_getMethodID = GetStaticMethodIDOrDie(env, gColorSpace_class,
-            "get", "(Landroid/graphics/ColorSpace$Named;)Landroid/graphics/ColorSpace;");
-    gColorSpace_matchMethodID = GetStaticMethodIDOrDie(env, gColorSpace_class, "match",
-            "([FLandroid/graphics/ColorSpace$Rgb$TransferParameters;)Landroid/graphics/ColorSpace;");
-
-    gColorSpaceRGB_class = MakeGlobalRefOrDie(env,
-            FindClassOrDie(env, "android/graphics/ColorSpace$Rgb"));
-    gColorSpaceRGB_constructorMethodID = GetMethodIDOrDie(env, gColorSpaceRGB_class,
-            "<init>", "(Ljava/lang/String;[FLandroid/graphics/ColorSpace$Rgb$TransferParameters;)V");
-
-    gColorSpace_Named_class = MakeGlobalRefOrDie(env,
-            FindClassOrDie(env, "android/graphics/ColorSpace$Named"));
-    gColorSpace_Named_sRGBFieldID = GetStaticFieldIDOrDie(env,
-            gColorSpace_Named_class, "SRGB", "Landroid/graphics/ColorSpace$Named;");
-    gColorSpace_Named_LinearExtendedSRGBFieldID = GetStaticFieldIDOrDie(env,
-            gColorSpace_Named_class, "LINEAR_EXTENDED_SRGB", "Landroid/graphics/ColorSpace$Named;");
-
-    gTransferParameters_class = MakeGlobalRefOrDie(env, FindClassOrDie(env,
-            "android/graphics/ColorSpace$Rgb$TransferParameters"));
-    gTransferParameters_constructorMethodID = GetMethodIDOrDie(env, gTransferParameters_class,
-            "<init>", "(DDDDDDD)V");
-
     return android::RegisterMethodsOrDie(env, "android/graphics/BitmapFactory",
                                          gMethods, NELEM(gMethods));
 }
diff --git a/core/jni/android/graphics/BitmapFactory.h b/core/jni/android/graphics/BitmapFactory.h
index 76db41d..1ee49fa 100644
--- a/core/jni/android/graphics/BitmapFactory.h
+++ b/core/jni/android/graphics/BitmapFactory.h
@@ -8,6 +8,7 @@
 extern jfieldID gOptions_justBoundsFieldID;
 extern jfieldID gOptions_sampleSizeFieldID;
 extern jfieldID gOptions_configFieldID;
+extern jfieldID gOptions_colorSpaceFieldID;
 extern jfieldID gOptions_premultipliedFieldID;
 extern jfieldID gOptions_ditherFieldID;
 extern jfieldID gOptions_purgeableFieldID;
@@ -17,9 +18,14 @@
 extern jfieldID gOptions_widthFieldID;
 extern jfieldID gOptions_heightFieldID;
 extern jfieldID gOptions_mimeFieldID;
+extern jfieldID gOptions_outConfigFieldID;
+extern jfieldID gOptions_outColorSpaceFieldID;
 extern jfieldID gOptions_mCancelID;
 extern jfieldID gOptions_bitmapFieldID;
 
+extern jclass gBitmapConfig_class;
+extern jmethodID gBitmapConfig_nativeToConfigMethodID;
+
 jstring encodedFormatToString(JNIEnv* env, SkEncodedImageFormat format);
 
 jobject decodeBitmap(JNIEnv* env, void* data, size_t size);
diff --git a/core/jni/android/graphics/BitmapRegionDecoder.cpp b/core/jni/android/graphics/BitmapRegionDecoder.cpp
index 3247851..5022b22 100644
--- a/core/jni/android/graphics/BitmapRegionDecoder.cpp
+++ b/core/jni/android/graphics/BitmapRegionDecoder.cpp
@@ -132,11 +132,14 @@
     bool requireUnpremul = false;
     jobject javaBitmap = NULL;
     bool isHardware = false;
+    sk_sp<SkColorSpace> colorSpace = nullptr;
     // Update the default options with any options supplied by the client.
     if (NULL != options) {
         sampleSize = env->GetIntField(options, gOptions_sampleSizeFieldID);
         jobject jconfig = env->GetObjectField(options, gOptions_configFieldID);
         colorType = GraphicsJNI::getNativeBitmapColorType(env, jconfig);
+        jobject jcolorSpace = env->GetObjectField(options, gOptions_colorSpaceFieldID);
+        colorSpace = GraphicsJNI::getNativeColorSpace(env, jcolorSpace);
         isHardware = GraphicsJNI::isHardwareConfig(env, jconfig);
         requireUnpremul = !env->GetBooleanField(options, gOptions_premultipliedFieldID);
         javaBitmap = env->GetObjectField(options, gOptions_bitmapFieldID);
@@ -148,8 +151,16 @@
         env->SetIntField(options, gOptions_widthFieldID, -1);
         env->SetIntField(options, gOptions_heightFieldID, -1);
         env->SetObjectField(options, gOptions_mimeFieldID, 0);
+        env->SetObjectField(options, gOptions_outConfigFieldID, 0);
+        env->SetObjectField(options, gOptions_outColorSpaceFieldID, 0);
     }
 
+    SkBitmapRegionDecoder* brd = reinterpret_cast<SkBitmapRegionDecoder*>(brdHandle);
+
+    SkColorType decodeColorType = brd->computeOutputColorType(colorType);
+    sk_sp<SkColorSpace> decodeColorSpace = brd->computeOutputColorSpace(
+            decodeColorType, colorSpace);
+
     // Recycle a bitmap if possible.
     android::Bitmap* recycledBitmap = nullptr;
     size_t recycledBytes = 0;
@@ -168,17 +179,16 @@
     if (javaBitmap) {
         allocator = &recycleAlloc;
         // We are required to match the color type of the recycled bitmap.
-        colorType = recycledBitmap->info().colorType();
+        decodeColorType = recycledBitmap->info().colorType();
     } else {
         allocator = &heapAlloc;
     }
 
     // Decode the region.
     SkIRect subset = SkIRect::MakeXYWH(inputX, inputY, inputWidth, inputHeight);
-    SkBitmapRegionDecoder* brd =
-            reinterpret_cast<SkBitmapRegionDecoder*>(brdHandle);
     SkBitmap bitmap;
-    if (!brd->decodeRegion(&bitmap, allocator, subset, sampleSize, colorType, requireUnpremul)) {
+    if (!brd->decodeRegion(&bitmap, allocator, subset, sampleSize,
+            decodeColorType, requireUnpremul, decodeColorSpace)) {
         return nullObjectReturn("Failed to decode region.");
     }
 
@@ -186,11 +196,23 @@
     if (NULL != options) {
         env->SetIntField(options, gOptions_widthFieldID, bitmap.width());
         env->SetIntField(options, gOptions_heightFieldID, bitmap.height());
+
         env->SetObjectField(options, gOptions_mimeFieldID,
                 encodedFormatToString(env, (SkEncodedImageFormat)brd->getEncodedFormat()));
         if (env->ExceptionCheck()) {
             return nullObjectReturn("OOM in encodedFormatToString()");
         }
+
+        jint configID = GraphicsJNI::colorTypeToLegacyBitmapConfig(decodeColorType);
+        if (isHardware) {
+            configID = GraphicsJNI::kHardware_LegacyBitmapConfig;
+        }
+        jobject config = env->CallStaticObjectMethod(gBitmapConfig_class,
+                gBitmapConfig_nativeToConfigMethodID, configID);
+        env->SetObjectField(options, gOptions_outConfigFieldID, config);
+
+        env->SetObjectField(options, gOptions_outColorSpaceFieldID,
+                GraphicsJNI::getColorSpace(env, decodeColorSpace, decodeColorType));
     }
 
     // If we may have reused a bitmap, we need to indicate that the pixels have changed.
diff --git a/core/jni/android/graphics/Graphics.cpp b/core/jni/android/graphics/Graphics.cpp
index e66587a..452d0a9 100644
--- a/core/jni/android/graphics/Graphics.cpp
+++ b/core/jni/android/graphics/Graphics.cpp
@@ -6,6 +6,7 @@
 #include "jni.h"
 #include "JNIHelp.h"
 #include "GraphicsJNI.h"
+#include "core_jni_helpers.h"
 
 #include "SkCanvas.h"
 #include "SkMath.h"
@@ -17,6 +18,8 @@
 #include <Caches.h>
 #include <TextureCache.h>
 
+using namespace android;
+
 void doThrowNPE(JNIEnv* env) {
     jniThrowNullPointerException(env, NULL);
 }
@@ -178,6 +181,32 @@
 static jmethodID gVMRuntime_newNonMovableArray;
 static jmethodID gVMRuntime_addressOf;
 
+static jfieldID gTransferParams_aFieldID;
+static jfieldID gTransferParams_bFieldID;
+static jfieldID gTransferParams_cFieldID;
+static jfieldID gTransferParams_dFieldID;
+static jfieldID gTransferParams_eFieldID;
+static jfieldID gTransferParams_fFieldID;
+static jfieldID gTransferParams_gFieldID;
+
+static jclass gColorSpace_class;
+static jfieldID gColorSpace_IlluminantD50FieldID;
+static jmethodID gColorSpace_adaptMethodID;
+static jmethodID gColorSpace_getMethodID;
+static jmethodID gColorSpace_matchMethodID;
+
+static jclass gColorSpaceRGB_class;
+static jmethodID gColorSpaceRGB_getTransferParametersMethodID;
+static jmethodID gColorSpaceRGB_getTransformMethodID;
+static jmethodID gColorSpaceRGB_constructorMethodID;
+
+static jclass gColorSpace_Named_class;
+static jfieldID gColorSpace_Named_sRGBFieldID;
+static jfieldID gColorSpace_Named_LinearExtendedSRGBFieldID;
+
+static jclass gTransferParameters_class;
+static jmethodID gTransferParameters_constructorMethodID;
+
 ///////////////////////////////////////////////////////////////////////////////
 
 void GraphicsJNI::get_jrect(JNIEnv* env, jobject obj, int* L, int* T, int* R, int* B)
@@ -328,7 +357,7 @@
 }
 
 void GraphicsJNI::getSkBitmap(JNIEnv* env, jobject bitmap, SkBitmap* outBitmap) {
-    android::bitmap::toBitmap(env, bitmap).getSkBitmap(outBitmap);
+    bitmap::toBitmap(env, bitmap).getSkBitmap(outBitmap);
 }
 
 SkPixelRef* GraphicsJNI::refSkPixelRef(JNIEnv* env, jobject jbitmap) {
@@ -464,6 +493,125 @@
     return colorSpace == nullptr || colorSpace->isSRGB();
 }
 
+SkColorSpaceTransferFn GraphicsJNI::getNativeTransferParameters(JNIEnv* env, jobject transferParams) {
+    SkColorSpaceTransferFn p;
+    p.fA = (float) env->GetDoubleField(transferParams, gTransferParams_aFieldID);
+    p.fB = (float) env->GetDoubleField(transferParams, gTransferParams_bFieldID);
+    p.fC = (float) env->GetDoubleField(transferParams, gTransferParams_cFieldID);
+    p.fD = (float) env->GetDoubleField(transferParams, gTransferParams_dFieldID);
+    p.fE = (float) env->GetDoubleField(transferParams, gTransferParams_eFieldID);
+    p.fF = (float) env->GetDoubleField(transferParams, gTransferParams_fFieldID);
+    p.fG = (float) env->GetDoubleField(transferParams, gTransferParams_gFieldID);
+    return p;
+}
+
+SkMatrix44 GraphicsJNI::getNativeXYZMatrix(JNIEnv* env, jfloatArray xyzD50) {
+    SkMatrix44 xyzMatrix(SkMatrix44::kIdentity_Constructor);
+    jfloat* array = env->GetFloatArrayElements(xyzD50, NULL);
+    xyzMatrix.setFloat(0, 0, array[0]);
+    xyzMatrix.setFloat(1, 0, array[1]);
+    xyzMatrix.setFloat(2, 0, array[2]);
+    xyzMatrix.setFloat(0, 1, array[3]);
+    xyzMatrix.setFloat(1, 1, array[4]);
+    xyzMatrix.setFloat(2, 1, array[5]);
+    xyzMatrix.setFloat(0, 2, array[6]);
+    xyzMatrix.setFloat(1, 2, array[7]);
+    xyzMatrix.setFloat(2, 2, array[8]);
+    env->ReleaseFloatArrayElements(xyzD50, array, 0);
+    return xyzMatrix;
+}
+
+sk_sp<SkColorSpace> GraphicsJNI::getNativeColorSpace(JNIEnv* env, jobject colorSpace) {
+    if (colorSpace == nullptr) return nullptr;
+    if (!env->IsInstanceOf(colorSpace, gColorSpaceRGB_class)) {
+        doThrowIAE(env, "The color space must be an RGB color space");
+    }
+
+    jobject transferParams = env->CallObjectMethod(colorSpace,
+            gColorSpaceRGB_getTransferParametersMethodID);
+    if (transferParams == nullptr) {
+        doThrowIAE(env, "The color space must use an ICC parametric transfer function");
+    }
+
+    jfloatArray illuminantD50 = (jfloatArray) env->GetStaticObjectField(gColorSpace_class,
+            gColorSpace_IlluminantD50FieldID);
+    jobject colorSpaceD50 = env->CallStaticObjectMethod(gColorSpace_class,
+            gColorSpace_adaptMethodID, colorSpace, illuminantD50);
+
+    jfloatArray xyzD50 = (jfloatArray) env->CallObjectMethod(colorSpaceD50,
+            gColorSpaceRGB_getTransformMethodID);
+
+    SkMatrix44 xyzMatrix = getNativeXYZMatrix(env, xyzD50);
+    SkColorSpaceTransferFn transferFunction = getNativeTransferParameters(env, transferParams);
+
+    return SkColorSpace::MakeRGB(transferFunction, xyzMatrix);
+}
+
+
+jobject GraphicsJNI::getColorSpace(JNIEnv* env, sk_sp<SkColorSpace>& decodeColorSpace,
+        SkColorType decodeColorType) {
+    jobject colorSpace = nullptr;
+
+    // No need to match, we know what the output color space will be
+    if (decodeColorType == kRGBA_F16_SkColorType) {
+        jobject linearExtendedSRGB = env->GetStaticObjectField(
+                gColorSpace_Named_class, gColorSpace_Named_LinearExtendedSRGBFieldID);
+        colorSpace = env->CallStaticObjectMethod(gColorSpace_class,
+                gColorSpace_getMethodID, linearExtendedSRGB);
+    } else {
+        // Same here, no need to match
+        if (decodeColorSpace->isSRGB()) {
+            jobject sRGB = env->GetStaticObjectField(
+                    gColorSpace_Named_class, gColorSpace_Named_sRGBFieldID);
+            colorSpace = env->CallStaticObjectMethod(gColorSpace_class,
+                    gColorSpace_getMethodID, sRGB);
+        } else if (decodeColorSpace.get() != nullptr) {
+            // Try to match against known RGB color spaces using the CIE XYZ D50
+            // conversion matrix and numerical transfer function parameters
+            SkMatrix44 xyzMatrix(SkMatrix44::kUninitialized_Constructor);
+            LOG_ALWAYS_FATAL_IF(!decodeColorSpace->toXYZD50(&xyzMatrix));
+
+            SkColorSpaceTransferFn transferParams;
+            // We can only handle numerical transfer functions at the moment
+            LOG_ALWAYS_FATAL_IF(!decodeColorSpace->isNumericalTransferFn(&transferParams));
+
+            jobject params = env->NewObject(gTransferParameters_class,
+                    gTransferParameters_constructorMethodID,
+                    transferParams.fA, transferParams.fB, transferParams.fC,
+                    transferParams.fD, transferParams.fE, transferParams.fF,
+                    transferParams.fG);
+
+            jfloatArray xyzArray = env->NewFloatArray(9);
+            jfloat xyz[9] = {
+                    xyzMatrix.getFloat(0, 0),
+                    xyzMatrix.getFloat(1, 0),
+                    xyzMatrix.getFloat(2, 0),
+                    xyzMatrix.getFloat(0, 1),
+                    xyzMatrix.getFloat(1, 1),
+                    xyzMatrix.getFloat(2, 1),
+                    xyzMatrix.getFloat(0, 2),
+                    xyzMatrix.getFloat(1, 2),
+                    xyzMatrix.getFloat(2, 2)
+            };
+            env->SetFloatArrayRegion(xyzArray, 0, 9, xyz);
+
+            colorSpace = env->CallStaticObjectMethod(gColorSpace_class,
+                    gColorSpace_matchMethodID, xyzArray, params);
+
+            if (colorSpace == nullptr) {
+                // We couldn't find an exact match, let's create a new color space
+                // instance with the 3x3 conversion matrix and transfer function
+                colorSpace = env->NewObject(gColorSpaceRGB_class,
+                        gColorSpaceRGB_constructorMethodID,
+                        env->NewStringUTF("Unknown"), xyzArray, params);
+            }
+
+            env->DeleteLocalRef(xyzArray);
+        }
+    }
+    return colorSpace;
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 bool HeapAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) {
     mStorage = android::Bitmap::allocateHeapBitmap(bitmap, ctable);
@@ -577,74 +725,97 @@
 
 ////////////////////////////////////////////////////////////////////////////////
 
-static jclass make_globalref(JNIEnv* env, const char classname[])
-{
-    jclass c = env->FindClass(classname);
-    SkASSERT(c);
-    return (jclass) env->NewGlobalRef(c);
-}
-
-static jfieldID getFieldIDCheck(JNIEnv* env, jclass clazz,
-                                const char fieldname[], const char type[])
-{
-    jfieldID id = env->GetFieldID(clazz, fieldname, type);
-    SkASSERT(id);
-    return id;
-}
-
 int register_android_graphics_Graphics(JNIEnv* env)
 {
     jmethodID m;
     jclass c;
 
-    gRect_class = make_globalref(env, "android/graphics/Rect");
-    gRect_leftFieldID = getFieldIDCheck(env, gRect_class, "left", "I");
-    gRect_topFieldID = getFieldIDCheck(env, gRect_class, "top", "I");
-    gRect_rightFieldID = getFieldIDCheck(env, gRect_class, "right", "I");
-    gRect_bottomFieldID = getFieldIDCheck(env, gRect_class, "bottom", "I");
+    gRect_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Rect"));
+    gRect_leftFieldID = GetFieldIDOrDie(env, gRect_class, "left", "I");
+    gRect_topFieldID = GetFieldIDOrDie(env, gRect_class, "top", "I");
+    gRect_rightFieldID = GetFieldIDOrDie(env, gRect_class, "right", "I");
+    gRect_bottomFieldID = GetFieldIDOrDie(env, gRect_class, "bottom", "I");
 
-    gRectF_class = make_globalref(env, "android/graphics/RectF");
-    gRectF_leftFieldID = getFieldIDCheck(env, gRectF_class, "left", "F");
-    gRectF_topFieldID = getFieldIDCheck(env, gRectF_class, "top", "F");
-    gRectF_rightFieldID = getFieldIDCheck(env, gRectF_class, "right", "F");
-    gRectF_bottomFieldID = getFieldIDCheck(env, gRectF_class, "bottom", "F");
+    gRectF_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/RectF"));
+    gRectF_leftFieldID = GetFieldIDOrDie(env, gRectF_class, "left", "F");
+    gRectF_topFieldID = GetFieldIDOrDie(env, gRectF_class, "top", "F");
+    gRectF_rightFieldID = GetFieldIDOrDie(env, gRectF_class, "right", "F");
+    gRectF_bottomFieldID = GetFieldIDOrDie(env, gRectF_class, "bottom", "F");
 
-    gPoint_class = make_globalref(env, "android/graphics/Point");
-    gPoint_xFieldID = getFieldIDCheck(env, gPoint_class, "x", "I");
-    gPoint_yFieldID = getFieldIDCheck(env, gPoint_class, "y", "I");
+    gPoint_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Point"));
+    gPoint_xFieldID = GetFieldIDOrDie(env, gPoint_class, "x", "I");
+    gPoint_yFieldID = GetFieldIDOrDie(env, gPoint_class, "y", "I");
 
-    gPointF_class = make_globalref(env, "android/graphics/PointF");
-    gPointF_xFieldID = getFieldIDCheck(env, gPointF_class, "x", "F");
-    gPointF_yFieldID = getFieldIDCheck(env, gPointF_class, "y", "F");
+    gPointF_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/PointF"));
+    gPointF_xFieldID = GetFieldIDOrDie(env, gPointF_class, "x", "F");
+    gPointF_yFieldID = GetFieldIDOrDie(env, gPointF_class, "y", "F");
 
-    gBitmapRegionDecoder_class = make_globalref(env, "android/graphics/BitmapRegionDecoder");
-    gBitmapRegionDecoder_constructorMethodID = env->GetMethodID(gBitmapRegionDecoder_class, "<init>", "(J)V");
+    gBitmapRegionDecoder_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/BitmapRegionDecoder"));
+    gBitmapRegionDecoder_constructorMethodID = GetMethodIDOrDie(env, gBitmapRegionDecoder_class, "<init>", "(J)V");
 
-    gBitmapConfig_class = make_globalref(env, "android/graphics/Bitmap$Config");
-    gBitmapConfig_nativeInstanceID = getFieldIDCheck(env, gBitmapConfig_class,
-                                                     "nativeInt", "I");
+    gBitmapConfig_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Bitmap$Config"));
+    gBitmapConfig_nativeInstanceID = GetFieldIDOrDie(env, gBitmapConfig_class, "nativeInt", "I");
 
-    gCanvas_class = make_globalref(env, "android/graphics/Canvas");
-    gCanvas_nativeInstanceID = getFieldIDCheck(env, gCanvas_class, "mNativeCanvasWrapper", "J");
+    gCanvas_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Canvas"));
+    gCanvas_nativeInstanceID = GetFieldIDOrDie(env, gCanvas_class, "mNativeCanvasWrapper", "J");
 
-    gPicture_class = make_globalref(env, "android/graphics/Picture");
-    gPicture_nativeInstanceID = getFieldIDCheck(env, gPicture_class, "mNativePicture", "J");
+    gPicture_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Picture"));
+    gPicture_nativeInstanceID = GetFieldIDOrDie(env, gPicture_class, "mNativePicture", "J");
 
-    gRegion_class = make_globalref(env, "android/graphics/Region");
-    gRegion_nativeInstanceID = getFieldIDCheck(env, gRegion_class, "mNativeRegion", "J");
-    gRegion_constructorMethodID = env->GetMethodID(gRegion_class, "<init>",
-        "(JI)V");
+    gRegion_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Region"));
+    gRegion_nativeInstanceID = GetFieldIDOrDie(env, gRegion_class, "mNativeRegion", "J");
+    gRegion_constructorMethodID = GetMethodIDOrDie(env, gRegion_class, "<init>", "(JI)V");
 
     c = env->FindClass("java/lang/Byte");
     gByte_class = (jclass) env->NewGlobalRef(
         env->GetStaticObjectField(c, env->GetStaticFieldID(c, "TYPE", "Ljava/lang/Class;")));
 
-    gVMRuntime_class = make_globalref(env, "dalvik/system/VMRuntime");
+    gVMRuntime_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "dalvik/system/VMRuntime"));
     m = env->GetStaticMethodID(gVMRuntime_class, "getRuntime", "()Ldalvik/system/VMRuntime;");
     gVMRuntime = env->NewGlobalRef(env->CallStaticObjectMethod(gVMRuntime_class, m));
-    gVMRuntime_newNonMovableArray = env->GetMethodID(gVMRuntime_class, "newNonMovableArray",
+    gVMRuntime_newNonMovableArray = GetMethodIDOrDie(env, gVMRuntime_class, "newNonMovableArray",
                                                      "(Ljava/lang/Class;I)Ljava/lang/Object;");
-    gVMRuntime_addressOf = env->GetMethodID(gVMRuntime_class, "addressOf", "(Ljava/lang/Object;)J");
+    gVMRuntime_addressOf = GetMethodIDOrDie(env, gVMRuntime_class, "addressOf", "(Ljava/lang/Object;)J");
+
+    jclass transfer_params_class = FindClassOrDie(env, "android/graphics/ColorSpace$Rgb$TransferParameters");
+    gTransferParams_aFieldID = GetFieldIDOrDie(env, transfer_params_class, "a", "D");
+    gTransferParams_bFieldID = GetFieldIDOrDie(env, transfer_params_class, "b", "D");
+    gTransferParams_cFieldID = GetFieldIDOrDie(env, transfer_params_class, "c", "D");
+    gTransferParams_dFieldID = GetFieldIDOrDie(env, transfer_params_class, "d", "D");
+    gTransferParams_eFieldID = GetFieldIDOrDie(env, transfer_params_class, "e", "D");
+    gTransferParams_fFieldID = GetFieldIDOrDie(env, transfer_params_class, "f", "D");
+    gTransferParams_gFieldID = GetFieldIDOrDie(env, transfer_params_class, "g", "D");
+
+    gColorSpace_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/ColorSpace"));
+    gColorSpace_IlluminantD50FieldID = GetStaticFieldIDOrDie(env,
+            gColorSpace_class, "ILLUMINANT_D50", "[F");
+    gColorSpace_adaptMethodID = GetStaticMethodIDOrDie(env, gColorSpace_class, "adapt",
+            "(Landroid/graphics/ColorSpace;[F)Landroid/graphics/ColorSpace;");
+    gColorSpace_getMethodID = GetStaticMethodIDOrDie(env, gColorSpace_class,
+            "get", "(Landroid/graphics/ColorSpace$Named;)Landroid/graphics/ColorSpace;");
+    gColorSpace_matchMethodID = GetStaticMethodIDOrDie(env, gColorSpace_class, "match",
+            "([FLandroid/graphics/ColorSpace$Rgb$TransferParameters;)Landroid/graphics/ColorSpace;");
+
+    gColorSpaceRGB_class = MakeGlobalRefOrDie(env,
+            FindClassOrDie(env, "android/graphics/ColorSpace$Rgb"));
+    gColorSpaceRGB_constructorMethodID = GetMethodIDOrDie(env, gColorSpaceRGB_class,
+            "<init>", "(Ljava/lang/String;[FLandroid/graphics/ColorSpace$Rgb$TransferParameters;)V");
+    gColorSpaceRGB_getTransferParametersMethodID = GetMethodIDOrDie(env, gColorSpaceRGB_class,
+            "getTransferParameters", "()Landroid/graphics/ColorSpace$Rgb$TransferParameters;");
+    gColorSpaceRGB_getTransformMethodID = GetMethodIDOrDie(env, gColorSpaceRGB_class,
+            "getTransform", "()[F");
+
+    gColorSpace_Named_class = MakeGlobalRefOrDie(env,
+            FindClassOrDie(env, "android/graphics/ColorSpace$Named"));
+    gColorSpace_Named_sRGBFieldID = GetStaticFieldIDOrDie(env,
+            gColorSpace_Named_class, "SRGB", "Landroid/graphics/ColorSpace$Named;");
+    gColorSpace_Named_LinearExtendedSRGBFieldID = GetStaticFieldIDOrDie(env,
+            gColorSpace_Named_class, "LINEAR_EXTENDED_SRGB", "Landroid/graphics/ColorSpace$Named;");
+
+    gTransferParameters_class = MakeGlobalRefOrDie(env, FindClassOrDie(env,
+            "android/graphics/ColorSpace$Rgb$TransferParameters"));
+    gTransferParameters_constructorMethodID = GetMethodIDOrDie(env, gTransferParameters_class,
+            "<init>", "(DDDDDDD)V");
 
     return 0;
 }
diff --git a/core/jni/android/graphics/GraphicsJNI.h b/core/jni/android/graphics/GraphicsJNI.h
index 7d7c881..7fbea25 100644
--- a/core/jni/android/graphics/GraphicsJNI.h
+++ b/core/jni/android/graphics/GraphicsJNI.h
@@ -10,6 +10,7 @@
 #include "SkPoint.h"
 #include "SkRect.h"
 #include "SkColorSpace.h"
+#include "SkMatrix44.h"
 #include <jni.h>
 #include <hwui/Canvas.h>
 #include <hwui/Bitmap.h>
@@ -112,6 +113,13 @@
     static sk_sp<SkColorSpace> linearColorSpace();
     static sk_sp<SkColorSpace> colorSpaceForType(SkColorType type);
     static bool isColorSpaceSRGB(SkColorSpace* colorSpace);
+
+    static SkColorSpaceTransferFn getNativeTransferParameters(JNIEnv* env, jobject transferParams);
+    static SkMatrix44 getNativeXYZMatrix(JNIEnv* env, jfloatArray xyzD50);
+    static sk_sp<SkColorSpace> getNativeColorSpace(JNIEnv* env, jobject colorSpace);
+
+    static jobject getColorSpace(JNIEnv* env, sk_sp<SkColorSpace>& decodeColorSpace,
+            SkColorType decodeColorType);
 };
 
 class HeapAllocator : public SkBRDAllocator {
diff --git a/core/jni/android/graphics/Typeface.cpp b/core/jni/android/graphics/Typeface.cpp
index 95d43c6..86c97a1 100644
--- a/core/jni/android/graphics/Typeface.cpp
+++ b/core/jni/android/graphics/Typeface.cpp
@@ -87,7 +87,8 @@
     return face->fBaseWeight;
 }
 
-static jlong Typeface_createFromArray(JNIEnv *env, jobject, jlongArray familyArray) {
+static jlong Typeface_createFromArray(JNIEnv *env, jobject, jlongArray familyArray,
+        int weight, int italic) {
     ScopedLongArrayRO families(env, familyArray);
     std::vector<std::shared_ptr<minikin::FontFamily>> familyVec;
     familyVec.reserve(families.size());
@@ -95,7 +96,8 @@
         FontFamilyWrapper* family = reinterpret_cast<FontFamilyWrapper*>(families[i]);
         familyVec.emplace_back(family->family);
     }
-    return reinterpret_cast<jlong>(Typeface::createFromFamilies(std::move(familyVec)));
+    return reinterpret_cast<jlong>(
+            Typeface::createFromFamilies(std::move(familyVec), weight, italic));
 }
 
 static void Typeface_setDefault(JNIEnv *env, jobject, jlong faceHandle) {
@@ -133,7 +135,7 @@
     { "nativeUnref",              "(J)V",  (void*)Typeface_unref },
     { "nativeGetStyle",           "(J)I",  (void*)Typeface_getStyle },
     { "nativeGetBaseWeight",      "(J)I",  (void*)Typeface_getBaseWeight },
-    { "nativeCreateFromArray",    "([J)J",
+    { "nativeCreateFromArray",    "([JII)J",
                                            (void*)Typeface_createFromArray },
     { "nativeSetDefault",         "(J)V",   (void*)Typeface_setDefault },
     { "nativeGetSupportedAxes",   "(J)[I",  (void*)Typeface_getSupportedAxes },
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index f92a46b..8869593 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -1526,6 +1526,16 @@
     <permission android:name="android.permission.DVB_DEVICE"
         android:protectionLevel="signature|privileged" />
 
+    <!-- @SystemApi Allows reading and enabling/disabling the OEM unlock allowed by carrier state
+         @hide <p>Not for use by third-party applications. -->
+    <permission android:name="android.permission.MANAGE_CARRIER_OEM_UNLOCK_STATE"
+        android:protectionLevel="signature|privileged" />
+
+    <!-- @SystemApi Allows reading and enabling/disabling the OEM unlock allowed by user state
+         @hide <p>Not for use by third-party applications. -->
+    <permission android:name="android.permission.MANAGE_USER_OEM_UNLOCK_STATE"
+        android:protectionLevel="signature|privileged" />
+
     <!-- @SystemApi Allows reading the OEM unlock state
          @hide <p>Not for use by third-party applications. -->
     <permission android:name="android.permission.READ_OEM_UNLOCK_STATE"
@@ -3546,6 +3556,11 @@
                 android:process=":ui">
         </activity>
 
+        <activity android:name="com.android.settings.notification.NotificationAccessConfirmationActivity"
+                  android:theme="@android:style/Theme.DeviceDefault.Light.Dialog.Alert"
+                  android:excludeFromRecents="true">
+        </activity>
+
         <receiver android:name="com.android.server.BootReceiver"
                 android:systemUserOnly="true">
             <intent-filter android:priority="1000">
diff --git a/core/res/res/drawable-hdpi/ic_accessibility_magnification.png b/core/res/res/drawable-hdpi/ic_accessibility_magnification.png
new file mode 100755
index 0000000..a91bc6e
--- /dev/null
+++ b/core/res/res/drawable-hdpi/ic_accessibility_magnification.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/ic_accessibility_magnification.png b/core/res/res/drawable-mdpi/ic_accessibility_magnification.png
new file mode 100755
index 0000000..9ec5107
--- /dev/null
+++ b/core/res/res/drawable-mdpi/ic_accessibility_magnification.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/ic_accessibility_magnification.png b/core/res/res/drawable-xhdpi/ic_accessibility_magnification.png
new file mode 100755
index 0000000..0b3a32e
--- /dev/null
+++ b/core/res/res/drawable-xhdpi/ic_accessibility_magnification.png
Binary files differ
diff --git a/core/res/res/drawable-xxhdpi/ic_accessibility_magnification.png b/core/res/res/drawable-xxhdpi/ic_accessibility_magnification.png
new file mode 100755
index 0000000..3eeb1c9
--- /dev/null
+++ b/core/res/res/drawable-xxhdpi/ic_accessibility_magnification.png
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/ic_accessibility_magnification.png b/core/res/res/drawable-xxxhdpi/ic_accessibility_magnification.png
new file mode 100755
index 0000000..7d37612
--- /dev/null
+++ b/core/res/res/drawable-xxxhdpi/ic_accessibility_magnification.png
Binary files differ
diff --git a/core/res/res/layout/autofill_dataset_picker.xml b/core/res/res/layout/autofill_dataset_picker.xml
index 5a835b7..528efca 100644
--- a/core/res/res/layout/autofill_dataset_picker.xml
+++ b/core/res/res/layout/autofill_dataset_picker.xml
@@ -15,6 +15,7 @@
 -->
 
 <FrameLayout  xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/autofill_dataset_picker"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     style="@style/AutofillDatasetPicker">
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 5ede1c9..4fb21fa 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -430,10 +430,9 @@
             <flag name="adjustNothing" value="0x30" />
         </attr>
 
-        <!-- Flag allowing you to disable the preview animation for a window.
-             The default value is false; if set to true, the system can never
-             use the window's theme to show a preview of it before your
-             actual instance is shown to the user. -->
+        <!-- Flag allowing you to disable the splash screen for a window. The default value is
+             false; if set to true, the system can never use the window's theme to show a splash
+             screen before your actual instance is shown to the user. -->
         <attr name="windowDisablePreview" format="boolean" />
 
         <!-- Flag indicating that this window should not be displayed at all.
@@ -1372,6 +1371,22 @@
              Corresponds to
              {@link android.view.inputmethod.EditorInfo#IME_ACTION_PREVIOUS}. -->
         <flag name="actionPrevious" value="0x00000007" />
+        <!-- Used to request that the IME should not update any personalized data such as typing
+             history and personalized language model based on what the user typed on this text
+             editing object. Typical use cases are:
+             <ul>
+                 <li>When the application is in a special mode, where user's activities are expected
+                 to be not recorded in the application's history. Some web browsers and chat
+                 applications may have this kind of modes.</li>
+                 <li>When storing typing history does not make much sense.  Specifying this flag in
+                 typing games may help to avoid typing history from being filled up with words that
+                 the user is less likely to type in their daily life.  Another example is that when
+                 the application already knows that the expected input is not a valid word (e.g. a
+                 promotion code that is not a valid word in any natural language).</li>
+             </ul>
+             <p>Applications need to be aware that the flag is not a guarantee, and some IMEs may
+             not respect it.</p> -->
+        <flag name="flagNoPersonalizedLearning" value="0x1000000" />
         <!-- Used to request that the IME never go
              into fullscreen mode.  Applications need to be aware that the flag is not
              a guarantee, and not all IMEs will respect it.
@@ -2049,6 +2064,17 @@
              Corresponds to setting {@link android.view.View#SYSTEM_UI_FLAG_LIGHT_STATUS_BAR} on
              the decor view. -->
         <attr name="windowLightStatusBar" format="boolean" />
+
+        <!-- Reference to a drawable to be used as the splash screen content of the window. This
+             drawable will be placed on top of the {@link android.R.attr#windowBackground} with its
+             bounds inset by the system bars. If the drawable should not be inset by the system
+             bars, use a fullscreen theme.
+             <p>
+             Note that even if no splashscreen content is set on the theme, the system may still
+             show a splash screen using the other attributes on the theme, like the
+             {@link android.R.attr#windowBackground}.
+             -->
+        <attr name="windowSplashscreenContent" format="reference" />
     </declare-styleable>
 
     <!-- The set of attributes that describe a AlertDialog's theme. -->
@@ -2294,18 +2320,7 @@
             <enum name="auto" value="0x00000010" />
         </attr>
 
-        <!-- Controls the autofill behavior for this view. -->
-        <attr name="autofillMode">
-            <!-- Inherit the behavior from the parent. If there is no parent it is auto. This is the
-                 default value for this attribute.-->
-            <enum name="inherit" value="0" />
-            <!-- Allows this view to automatically trigger an autofill request when it get focus.
-                 -->
-            <enum name="auto" value="1" />
-            <!-- Do not trigger an autofill request when this view is focused. The user can still
-                 manually force an autofill request for this view. -->
-            <enum name="manual" value="2" />
-        </attr>
+        <attr name="__removed3" />
 
         <!-- Describes the content of a view so that a autofill service can fill in the appropriate
              data. Multiple hints can be combined in a comma separated list or an array of strings
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 31ece50..213d6ca 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2797,7 +2797,7 @@
         <public name="numericModifiers" />
         <public name="fontProviderAuthority" />
         <public name="fontProviderQuery" />
-        <public name="autofillMode" />
+        <public name="__removed3" />
         <public name="primaryContentAlpha" />
         <public name="secondaryContentAlpha" />
         <public name="requiredFeature" />
@@ -2816,6 +2816,7 @@
         <public name="iconSpaceReserved"/>
         <public name="defaultFocusHighlightEnabled" />
         <public name="persistentFeature"/>
+        <public name="windowSplashscreenContent" />
     </public-group>
 
     <public-group type="style" first-id="0x010302e0">
@@ -2835,7 +2836,6 @@
         <public name="paste_as_plain_text" />
     </public-group>
 
-
   <!-- ===============================================================
        DO NOT ADD UN-GROUPED ITEMS HERE
 
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 44a4af7..74cbe27 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -19,6 +19,9 @@
   <!-- Private symbols that we need to reference from framework code.  See
        frameworks/base/core/res/MakeJavaSymbols.sed for how to easily generate
        this.
+
+       Can be referenced in java code as: com.android.internal.R.<type>.<name>
+       and in layout xml as: "@*android:<type>/<name>"
   -->
   <java-symbol type="id" name="account_name" />
   <java-symbol type="id" name="account_row_icon" />
@@ -2857,6 +2860,7 @@
   <java-symbol type="id" name="accessibility_button_target_icon" />
   <java-symbol type="id" name="accessibility_button_target_label" />
   <java-symbol type="string" name="accessibility_magnification_chooser_text" />
+  <java-symbol type="drawable" name="ic_accessibility_magnification" />
 
   <!-- com.android.internal.widget.RecyclerView -->
   <java-symbol type="id" name="item_touch_helper_previous_elevation"/>
@@ -2867,6 +2871,7 @@
   <!-- com.android.server.autofill -->
   <java-symbol type="layout" name="autofill_save"/>
   <java-symbol type="layout" name="autofill_dataset_picker"/>
+  <java-symbol type="id" name="autofill_dataset_picker"/>
   <java-symbol type="id" name="autofill_dataset_list"/>
   <java-symbol type="id" name="autofill" />
   <java-symbol type="id" name="autofill_save_title" />
diff --git a/core/tests/coretests/src/android/animation/BasicAnimatorActivity.java b/core/tests/coretests/src/android/animation/BasicAnimatorActivity.java
index 6bcf8fc..0e1e6ac 100644
--- a/core/tests/coretests/src/android/animation/BasicAnimatorActivity.java
+++ b/core/tests/coretests/src/android/animation/BasicAnimatorActivity.java
@@ -27,6 +27,6 @@
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.animator_basic);
-        mAnimatingButton = (Button) findViewById(R.id.animatingButton);
+        mAnimatingButton = findViewById(R.id.animatingButton);
     }
 }
diff --git a/core/tests/coretests/src/android/os/BrightnessLimit.java b/core/tests/coretests/src/android/os/BrightnessLimit.java
index f4a5e09..43cd373 100644
--- a/core/tests/coretests/src/android/os/BrightnessLimit.java
+++ b/core/tests/coretests/src/android/os/BrightnessLimit.java
@@ -40,7 +40,7 @@
         
         setContentView(R.layout.brightness_limit);
         
-        Button b = (Button) findViewById(R.id.go);
+        Button b = findViewById(R.id.go);
         b.setOnClickListener(this);
     }
 
diff --git a/core/tests/coretests/src/android/view/Disabled.java b/core/tests/coretests/src/android/view/Disabled.java
index fa92107..d3c7470 100644
--- a/core/tests/coretests/src/android/view/Disabled.java
+++ b/core/tests/coretests/src/android/view/Disabled.java
@@ -34,16 +34,16 @@
         setContentView(R.layout.disabled);
 
         // Find our buttons
-        Button disabledButton = (Button) findViewById(R.id.disabledButton);
+        Button disabledButton = findViewById(R.id.disabledButton);
         disabledButton.setEnabled(false);
         
         // Find our buttons
-        Button disabledButtonA = (Button) findViewById(R.id.disabledButtonA);
+        Button disabledButtonA = findViewById(R.id.disabledButtonA);
         disabledButtonA.setOnClickListener(this);
     }
 
     public void onClick(View v) {
-        Button disabledButtonB = (Button) findViewById(R.id.disabledButtonB);
+        Button disabledButtonB = findViewById(R.id.disabledButtonB);
         disabledButtonB.setEnabled(!disabledButtonB.isEnabled());
     }
 }
diff --git a/core/tests/coretests/src/android/view/DrawableBgMinSize.java b/core/tests/coretests/src/android/view/DrawableBgMinSize.java
index a75b23a..58bfb8a 100644
--- a/core/tests/coretests/src/android/view/DrawableBgMinSize.java
+++ b/core/tests/coretests/src/android/view/DrawableBgMinSize.java
@@ -58,14 +58,14 @@
         mBackgroundDrawable = getResources().getDrawable(R.drawable.drawable_background);
         mBigBackgroundDrawable = getResources().getDrawable(R.drawable.big_drawable_background);
  
-        mChangeBackgroundsButton = (Button) findViewById(R.id.change_backgrounds);
+        mChangeBackgroundsButton = findViewById(R.id.change_backgrounds);
         mChangeBackgroundsButton.setOnClickListener(this);
         
-        mTextView = (TextView) findViewById(R.id.text_view);
-        mLinearLayout = (LinearLayout) findViewById(R.id.linear_layout);
-        mRelativeLayout = (RelativeLayout) findViewById(R.id.relative_layout);
-        mFrameLayout = (FrameLayout) findViewById(R.id.frame_layout);
-        mAbsoluteLayout = (AbsoluteLayout) findViewById(R.id.absolute_layout);
+        mTextView = findViewById(R.id.text_view);
+        mLinearLayout = findViewById(R.id.linear_layout);
+        mRelativeLayout = findViewById(R.id.relative_layout);
+        mFrameLayout = findViewById(R.id.frame_layout);
+        mAbsoluteLayout = findViewById(R.id.absolute_layout);
 
         changeBackgrounds(mBackgroundDrawable);
     }
diff --git a/core/tests/coretests/src/android/view/PopupWindowVisibility.java b/core/tests/coretests/src/android/view/PopupWindowVisibility.java
index 6e11ede..85ce04f 100644
--- a/core/tests/coretests/src/android/view/PopupWindowVisibility.java
+++ b/core/tests/coretests/src/android/view/PopupWindowVisibility.java
@@ -45,13 +45,13 @@
 
         mFrame = findViewById(R.id.frame);
         
-        mHide = (Button) findViewById(R.id.hide);
+        mHide = findViewById(R.id.hide);
         mHide.setOnClickListener(this);
         
-        mShow = (Button) findViewById(R.id.show);
+        mShow = findViewById(R.id.show);
         mShow.setOnClickListener(this);
         
-        Spinner spinner = (Spinner) findViewById(R.id.spinner);
+        Spinner spinner = findViewById(R.id.spinner);
         ArrayAdapter<String> spinnerAdapter = new ArrayAdapter<String>(this,
                 android.R.layout.simple_spinner_item, mStrings);
         spinnerAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
@@ -59,7 +59,7 @@
         
         ArrayAdapter<String> autoAdapter = new ArrayAdapter<String>(this,
                 android.R.layout.simple_dropdown_item_1line, COUNTRIES);
-        AutoCompleteTextView textView = (AutoCompleteTextView) findViewById(R.id.auto);
+        AutoCompleteTextView textView = findViewById(R.id.auto);
         textView.setAdapter(autoAdapter);
     }
 
diff --git a/core/tests/coretests/src/android/view/PreDrawListener.java b/core/tests/coretests/src/android/view/PreDrawListener.java
index 981c6c0..60bbee4 100644
--- a/core/tests/coretests/src/android/view/PreDrawListener.java
+++ b/core/tests/coretests/src/android/view/PreDrawListener.java
@@ -75,9 +75,9 @@
         super.onCreate(icicle);
         setContentView(R.layout.pre_draw_listener);
 
-        mFrame = (MyLinearLayout) findViewById(R.id.frame);
+        mFrame = findViewById(R.id.frame);
 
-        Button mGoButton = (Button) findViewById(R.id.go);
+        Button mGoButton = findViewById(R.id.go);
         mGoButton.setOnClickListener(this);
     }
 
diff --git a/core/tests/coretests/src/android/view/Visibility.java b/core/tests/coretests/src/android/view/Visibility.java
index 97ff252..031568c 100644
--- a/core/tests/coretests/src/android/view/Visibility.java
+++ b/core/tests/coretests/src/android/view/Visibility.java
@@ -37,9 +37,9 @@
         mVictim = findViewById(R.id.victim);
 
         // Find our buttons
-        Button visibleButton = (Button) findViewById(R.id.vis);
-        Button invisibleButton = (Button) findViewById(R.id.invis);
-        Button goneButton = (Button) findViewById(R.id.gone);
+        Button visibleButton = findViewById(R.id.vis);
+        Button invisibleButton = findViewById(R.id.invis);
+        Button goneButton = findViewById(R.id.gone);
 
         // Wire each button to a click listener
         visibleButton.setOnClickListener(mVisibleListener);
diff --git a/core/tests/coretests/src/android/view/VisibilityCallback.java b/core/tests/coretests/src/android/view/VisibilityCallback.java
index 7290a62..f98a0a8 100644
--- a/core/tests/coretests/src/android/view/VisibilityCallback.java
+++ b/core/tests/coretests/src/android/view/VisibilityCallback.java
@@ -45,9 +45,9 @@
         mVictim = (MonitoredTextView)findViewById(R.id.victim);
 
         // Find our buttons
-        Button visibleButton = (Button) findViewById(R.id.vis);
-        Button invisibleButton = (Button) findViewById(R.id.invis);
-        Button goneButton = (Button) findViewById(R.id.gone);
+        Button visibleButton = findViewById(R.id.vis);
+        Button invisibleButton = findViewById(R.id.invis);
+        Button goneButton = findViewById(R.id.gone);
 
         // Wire each button to a click listener
         visibleButton.setOnClickListener(mVisibleListener);
diff --git a/core/tests/coretests/src/android/widget/AutoCompleteTextViewSimple.java b/core/tests/coretests/src/android/widget/AutoCompleteTextViewSimple.java
index f6cec26..b4e05aa 100644
--- a/core/tests/coretests/src/android/widget/AutoCompleteTextViewSimple.java
+++ b/core/tests/coretests/src/android/widget/AutoCompleteTextViewSimple.java
@@ -47,7 +47,7 @@
 
         // setup layout & views
         setContentView(R.layout.autocompletetextview_simple);
-        mTextView = (AutoCompleteTextView) findViewById(R.id.autocompletetextview1);
+        mTextView = findViewById(R.id.autocompletetextview1);
         
         // configure callbacks used for monitoring
         mTextView.setOnItemClickListener(this);
diff --git a/core/tests/coretests/src/android/widget/focus/DescendantFocusability.java b/core/tests/coretests/src/android/widget/focus/DescendantFocusability.java
index f7d91aa..f6b0520 100644
--- a/core/tests/coretests/src/android/widget/focus/DescendantFocusability.java
+++ b/core/tests/coretests/src/android/widget/focus/DescendantFocusability.java
@@ -40,13 +40,13 @@
 
         setContentView(R.layout.descendant_focusability);
 
-        beforeDescendants = (ViewGroup) findViewById(R.id.beforeDescendants);
+        beforeDescendants = findViewById(R.id.beforeDescendants);
         beforeDescendantsChild = (Button) beforeDescendants.getChildAt(0);
 
-        afterDescendants = (ViewGroup) findViewById(R.id.afterDescendants);
+        afterDescendants = findViewById(R.id.afterDescendants);
         afterDescendantsChild = (Button) afterDescendants.getChildAt(0);
 
-        blocksDescendants = (ViewGroup) findViewById(R.id.blocksDescendants);
+        blocksDescendants = findViewById(R.id.blocksDescendants);
         blocksDescendantsChild = (Button) blocksDescendants.getChildAt(0);
     }
 
diff --git a/core/tests/coretests/src/android/widget/focus/FocusAfterRemoval.java b/core/tests/coretests/src/android/widget/focus/FocusAfterRemoval.java
index 93245e7..b3d5ec5 100644
--- a/core/tests/coretests/src/android/widget/focus/FocusAfterRemoval.java
+++ b/core/tests/coretests/src/android/widget/focus/FocusAfterRemoval.java
@@ -35,10 +35,10 @@
         super.onCreate(icicle);
         setContentView(R.layout.focus_after_removal);
 
-        final LinearLayout left = (LinearLayout) findViewById(R.id.leftLayout);
+        final LinearLayout left = findViewById(R.id.leftLayout);
 
         // top left makes parent layout GONE
-        Button topLeftButton = (Button) findViewById(R.id.topLeftButton);
+        Button topLeftButton = findViewById(R.id.topLeftButton);
         topLeftButton.setOnClickListener(new View.OnClickListener() {
 
             public void onClick(View v) {
@@ -48,7 +48,7 @@
 
         // bottom left makes parent layout INVISIBLE
         // top left makes parent layout GONE
-        Button bottomLeftButton = (Button) findViewById(R.id.bottomLeftButton);
+        Button bottomLeftButton = findViewById(R.id.bottomLeftButton);
         bottomLeftButton.setOnClickListener(new View.OnClickListener() {
 
             public void onClick(View v) {
@@ -57,7 +57,7 @@
         });
 
         // top right button makes top right button GONE
-        final Button topRightButton = (Button) findViewById(R.id.topRightButton);
+        final Button topRightButton = findViewById(R.id.topRightButton);
         topRightButton.setOnClickListener(new View.OnClickListener() {
 
             public void onClick(View v) {
@@ -66,7 +66,7 @@
         });
 
         // bottom right button makes bottom right button INVISIBLE
-        final Button bottomRightButton = (Button) findViewById(R.id.bottomRightButton);
+        final Button bottomRightButton = findViewById(R.id.bottomRightButton);
         bottomRightButton.setOnClickListener(new View.OnClickListener() {
 
             public void onClick(View v) {
diff --git a/core/tests/coretests/src/android/widget/focus/LinearLayoutGrid.java b/core/tests/coretests/src/android/widget/focus/LinearLayoutGrid.java
index db082ec..acd632f 100644
--- a/core/tests/coretests/src/android/widget/focus/LinearLayoutGrid.java
+++ b/core/tests/coretests/src/android/widget/focus/LinearLayoutGrid.java
@@ -33,7 +33,7 @@
     }
 
     public ViewGroup getRootView() {
-        return (ViewGroup) findViewById(R.id.layout);
+        return findViewById(R.id.layout);
     }
 
     public Button getButtonAt(int column, int row) {
@@ -51,11 +51,11 @@
     private LinearLayout getColumn(int column) {
         switch (column) {
             case 0:
-                return (LinearLayout) findViewById(R.id.column1);
+                return findViewById(R.id.column1);
             case 1:
-                return (LinearLayout) findViewById(R.id.column2);
+                return findViewById(R.id.column2);
             case 2:
-                return (LinearLayout) findViewById(R.id.column3);
+                return findViewById(R.id.column3);
             default:
                 throw new IllegalArgumentException("column out of range");
         }
diff --git a/core/tests/coretests/src/android/widget/focus/ListWithFooterViewAndNewLabels.java b/core/tests/coretests/src/android/widget/focus/ListWithFooterViewAndNewLabels.java
index ceb0e95..b908201 100644
--- a/core/tests/coretests/src/android/widget/focus/ListWithFooterViewAndNewLabels.java
+++ b/core/tests/coretests/src/android/widget/focus/ListWithFooterViewAndNewLabels.java
@@ -54,7 +54,7 @@
         setListAdapter(mMyAdapter);
 
         // not in list
-        Button topButton = (Button) findViewById(R.id.button);
+        Button topButton = findViewById(R.id.button);
         topButton.setText("click to add new item");
         topButton.setOnClickListener(new View.OnClickListener() {
 
diff --git a/core/tests/coretests/src/android/widget/focus/RequestFocus.java b/core/tests/coretests/src/android/widget/focus/RequestFocus.java
index 21d762a..4daf0b4 100644
--- a/core/tests/coretests/src/android/widget/focus/RequestFocus.java
+++ b/core/tests/coretests/src/android/widget/focus/RequestFocus.java
@@ -34,7 +34,7 @@
         setContentView(R.layout.focus_after_removal);
 
         // bottom right button starts with the focus.
-        final Button bottomRightButton = (Button) findViewById(R.id.bottomRightButton);
+        final Button bottomRightButton = findViewById(R.id.bottomRightButton);
         bottomRightButton.requestFocus();
         bottomRightButton.setText("I should have focus");
     }
diff --git a/core/tests/coretests/src/android/widget/gridview/GridPadding.java b/core/tests/coretests/src/android/widget/gridview/GridPadding.java
index 0b9e4c5..c3156dc 100644
--- a/core/tests/coretests/src/android/widget/gridview/GridPadding.java
+++ b/core/tests/coretests/src/android/widget/gridview/GridPadding.java
@@ -40,7 +40,7 @@
             values[i] = String.valueOf(i);
         }
 
-        mGridView = (GridView) findViewById(R.id.grid);
+        mGridView = findViewById(R.id.grid);
         mGridView.setAdapter(new ArrayAdapter<String>(this,
                 android.R.layout.simple_list_item_1, values));
     }
diff --git a/core/tests/coretests/src/android/widget/gridview/GridScrollListener.java b/core/tests/coretests/src/android/widget/gridview/GridScrollListener.java
index 4290941..0ce5a31 100644
--- a/core/tests/coretests/src/android/widget/gridview/GridScrollListener.java
+++ b/core/tests/coretests/src/android/widget/gridview/GridScrollListener.java
@@ -46,8 +46,8 @@
             values[i] = ((Integer)i).toString();
         }
         
-        mText = (TextView) findViewById(R.id.text);
-        mGridView = (GridView) findViewById(R.id.grid);
+        mText = findViewById(R.id.text);
+        mGridView = findViewById(R.id.grid);
         mGridView.setAdapter(new ArrayAdapter<String>(this,
                 android.R.layout.simple_list_item_1, values));
 
diff --git a/core/tests/coretests/src/android/widget/gridview/GridThrasher.java b/core/tests/coretests/src/android/widget/gridview/GridThrasher.java
index 0ef5db9..ad89bb6 100644
--- a/core/tests/coretests/src/android/widget/gridview/GridThrasher.java
+++ b/core/tests/coretests/src/android/widget/gridview/GridThrasher.java
@@ -115,9 +115,9 @@
         
         setContentView(R.layout.grid_thrasher);
         
-        mText = (TextView) findViewById(R.id.text);
+        mText = findViewById(R.id.text);
         mAdapter = new ThrashListAdapter(this);
-        GridView g = (GridView) findViewById(R.id.grid);
+        GridView g = findViewById(R.id.grid);
         g.setAdapter(mAdapter);
         
         mHandler.postDelayed(mThrash, 5000);
diff --git a/core/tests/coretests/src/android/widget/layout/linear/LLEditTextThenButton.java b/core/tests/coretests/src/android/widget/layout/linear/LLEditTextThenButton.java
index fe2525f..83331ca 100644
--- a/core/tests/coretests/src/android/widget/layout/linear/LLEditTextThenButton.java
+++ b/core/tests/coretests/src/android/widget/layout/linear/LLEditTextThenButton.java
@@ -36,9 +36,9 @@
 
         setContentView(R.layout.linear_layout_edittext_then_button);
 
-        mLayout = (LinearLayout) findViewById(R.id.layout);
-        mEditText = (EditText) findViewById(R.id.editText);
-        mButton = (Button) findViewById(R.id.button);
+        mLayout = findViewById(R.id.layout);
+        mEditText = findViewById(R.id.editText);
+        mButton = findViewById(R.id.button);
     }
 
     public LinearLayout getLayout() {
diff --git a/core/tests/coretests/src/android/widget/layout/linear/LLOfButtons1.java b/core/tests/coretests/src/android/widget/layout/linear/LLOfButtons1.java
index 3d0144f..ab2f060 100644
--- a/core/tests/coretests/src/android/widget/layout/linear/LLOfButtons1.java
+++ b/core/tests/coretests/src/android/widget/layout/linear/LLOfButtons1.java
@@ -37,7 +37,7 @@
     protected void onCreate(Bundle icicle) {
         super.onCreate(icicle);
         setContentView(R.layout.linear_layout_buttons);
-        mFirstButton = (Button) findViewById(R.id.button1);
+        mFirstButton = findViewById(R.id.button1);
 
         mFirstButton.setOnClickListener(new View.OnClickListener() {
             public void onClick(View v) {
@@ -48,7 +48,7 @@
     }
 
     public LinearLayout getLayout() {
-        return (LinearLayout) findViewById(R.id.layout);
+        return findViewById(R.id.layout);
     }
 
     public Button getFirstButton() {
diff --git a/core/tests/coretests/src/android/widget/listview/ListDividers.java b/core/tests/coretests/src/android/widget/listview/ListDividers.java
index 3928c03..9b5a087 100644
--- a/core/tests/coretests/src/android/widget/listview/ListDividers.java
+++ b/core/tests/coretests/src/android/widget/listview/ListDividers.java
@@ -40,7 +40,7 @@
             values[i] = ((Integer) i).toString();
         }
 
-        mListView = (ListView) findViewById(android.R.id.list);
+        mListView = findViewById(android.R.id.list);
         mListView.setAdapter(new ArrayAdapter<String>(this,
                 android.R.layout.simple_list_item_1, values));
 
diff --git a/core/tests/coretests/src/android/widget/listview/ListFilter.java b/core/tests/coretests/src/android/widget/listview/ListFilter.java
index 9e9d1b0..c2ac90e 100644
--- a/core/tests/coretests/src/android/widget/listview/ListFilter.java
+++ b/core/tests/coretests/src/android/widget/listview/ListFilter.java
@@ -46,10 +46,10 @@
         getListView().setTextFilterEnabled(true);
         mFrame = findViewById(R.id.frame);
         
-        mHide = (Button) findViewById(R.id.hide);
+        mHide = findViewById(R.id.hide);
         mHide.setOnClickListener(this);
         
-        mShow = (Button) findViewById(R.id.show);
+        mShow = findViewById(R.id.show);
         mShow.setOnClickListener(this);
     }
     
diff --git a/core/tests/coretests/src/android/widget/listview/ListInHorizontal.java b/core/tests/coretests/src/android/widget/listview/ListInHorizontal.java
index 5f09ff6..a373a5b 100644
--- a/core/tests/coretests/src/android/widget/listview/ListInHorizontal.java
+++ b/core/tests/coretests/src/android/widget/listview/ListInHorizontal.java
@@ -43,7 +43,7 @@
             values[i] = ((Integer) i).toString();
         }
 
-        mListView = (ListView) findViewById(R.id.list);
+        mListView = findViewById(R.id.list);
         mListView.setAdapter(new ArrayAdapter<String>(this,
                 android.R.layout.simple_list_item_1, values));
 
diff --git a/core/tests/coretests/src/android/widget/listview/ListRecyclerProfiling.java b/core/tests/coretests/src/android/widget/listview/ListRecyclerProfiling.java
index d5d7261..76814fb 100644
--- a/core/tests/coretests/src/android/widget/listview/ListRecyclerProfiling.java
+++ b/core/tests/coretests/src/android/widget/listview/ListRecyclerProfiling.java
@@ -38,14 +38,14 @@
             values[i] = ((Integer) i).toString();
         }
 
-        ListView listView = (ListView) findViewById(R.id.list);
+        ListView listView = findViewById(R.id.list);
 
         ViewDebug.startRecyclerTracing("SimpleList", listView);
 
         listView.setAdapter(new ArrayAdapter<String>(this,
                 android.R.layout.simple_list_item_1, values));
 
-        ImageButton stopProfiling = (ImageButton) findViewById(R.id.pause);
+        ImageButton stopProfiling = findViewById(R.id.pause);
         stopProfiling.setOnClickListener(new View.OnClickListener() {
             public void onClick(View v) {
                 ViewDebug.stopRecyclerTracing();
diff --git a/core/tests/coretests/src/android/widget/listview/ListScrollListener.java b/core/tests/coretests/src/android/widget/listview/ListScrollListener.java
index 58a31dc..f349dc6 100644
--- a/core/tests/coretests/src/android/widget/listview/ListScrollListener.java
+++ b/core/tests/coretests/src/android/widget/listview/ListScrollListener.java
@@ -46,7 +46,7 @@
             values[i] = ((Integer)i).toString();
         }
         
-        mText = (TextView) findViewById(R.id.text);
+        mText = findViewById(R.id.text);
         setListAdapter(new ArrayAdapter<String>(this,
                 android.R.layout.simple_list_item_1, values));
 
diff --git a/core/tests/coretests/src/android/widget/listview/ListThrasher.java b/core/tests/coretests/src/android/widget/listview/ListThrasher.java
index ba3d590..0237a95 100644
--- a/core/tests/coretests/src/android/widget/listview/ListThrasher.java
+++ b/core/tests/coretests/src/android/widget/listview/ListThrasher.java
@@ -112,7 +112,7 @@
 
         setContentView(R.layout.list_thrasher);
 
-        mText = (TextView) findViewById(R.id.text);
+        mText = findViewById(R.id.text);
         mAdapter = new ThrashListAdapter(this);
         setListAdapter(mAdapter);
 
diff --git a/core/tests/coretests/src/android/widget/scroll/RequestRectangleVisible.java b/core/tests/coretests/src/android/widget/scroll/RequestRectangleVisible.java
index 9cc8544..afc275f 100644
--- a/core/tests/coretests/src/android/widget/scroll/RequestRectangleVisible.java
+++ b/core/tests/coretests/src/android/widget/scroll/RequestRectangleVisible.java
@@ -43,8 +43,8 @@
         final Rect rect = new Rect();
         final View childToMakeVisible = findViewById(R.id.childToMakeVisible);
 
-        final TextView topBlob = (TextView) findViewById(R.id.topBlob);
-        final TextView bottomBlob = (TextView) findViewById(R.id.bottomBlob);
+        final TextView topBlob = findViewById(R.id.topBlob);
+        final TextView bottomBlob = findViewById(R.id.bottomBlob);
 
         // estimate to get blobs larger than screen
         int screenHeight = getWindowManager().getDefaultDisplay().getHeight();
diff --git a/core/tests/coretests/src/android/widget/scroll/RequestRectangleVisibleWithInternalScroll.java b/core/tests/coretests/src/android/widget/scroll/RequestRectangleVisibleWithInternalScroll.java
index 0e2586d..731b25a 100644
--- a/core/tests/coretests/src/android/widget/scroll/RequestRectangleVisibleWithInternalScroll.java
+++ b/core/tests/coretests/src/android/widget/scroll/RequestRectangleVisibleWithInternalScroll.java
@@ -53,11 +53,11 @@
 
         setContentView(R.layout.scroll_to_rect_with_internal_scroll);
 
-        mTextBlob = (TextView) findViewById(R.id.blob);
+        mTextBlob = findViewById(R.id.blob);
         mTextBlob.scrollBy(0, scrollYofBlob);
 
 
-        mScrollToBlob = (Button) findViewById(R.id.scrollToBlob);
+        mScrollToBlob = findViewById(R.id.scrollToBlob);
         mScrollToBlob.setOnClickListener(new View.OnClickListener() {
 
             public void onClick(View v) {
diff --git a/core/tests/coretests/src/android/widget/scroll/ScrollViewButtonsAndLabels.java b/core/tests/coretests/src/android/widget/scroll/ScrollViewButtonsAndLabels.java
index 4d0892c..027ea0f 100644
--- a/core/tests/coretests/src/android/widget/scroll/ScrollViewButtonsAndLabels.java
+++ b/core/tests/coretests/src/android/widget/scroll/ScrollViewButtonsAndLabels.java
@@ -66,8 +66,8 @@
         int screenHeight = getWindowManager().getDefaultDisplay().getHeight();
         mNumGroups = screenHeight / 30;
 
-        mScrollView = (ScrollView) findViewById(R.id.scrollView);
-        mLinearLayout = (LinearLayout) findViewById(R.id.layout);
+        mScrollView = findViewById(R.id.scrollView);
+        mLinearLayout = findViewById(R.id.layout);
 
         LinearLayout.LayoutParams p = new LinearLayout.LayoutParams(
                 LinearLayout.LayoutParams.MATCH_PARENT,
diff --git a/data/etc/privapp-permissions-platform.xml b/data/etc/privapp-permissions-platform.xml
index ec653d0..7f07f03 100644
--- a/data/etc/privapp-permissions-platform.xml
+++ b/data/etc/privapp-permissions-platform.xml
@@ -40,6 +40,7 @@
 
     <privapp-permissions package="com.android.defcontainer">
         <permission name="android.permission.ACCESS_CACHE_FILESYSTEM"/>
+        <permission name="android.permission.ALLOCATE_AGGRESSIVE"/>
         <permission name="android.permission.INTERACT_ACROSS_USERS"/>
         <permission name="android.permission.WRITE_MEDIA_STORAGE"/>
     </privapp-permissions>
diff --git a/graphics/java/android/graphics/Bitmap.java b/graphics/java/android/graphics/Bitmap.java
index 91906850..7a8e487 100644
--- a/graphics/java/android/graphics/Bitmap.java
+++ b/graphics/java/android/graphics/Bitmap.java
@@ -916,9 +916,8 @@
      * @param hasAlpha If the bitmap is ARGB_8888 or RGBA_16F this flag can be used to
      *                 mark the bitmap as opaque. Doing so will clear the bitmap in black
      *                 instead of transparent.
-     * @param colorSpace The color space of the bitmap. If null,
-     *                   {@link ColorSpace.Named#SRGB sRGB} is assumed. This argument is
-     *                   ignored if the config is not {@link Config#ARGB_8888}.
+     * @param colorSpace The color space of the bitmap. If null or if the config is not
+     *                   {@link Config#ARGB_8888}, {@link ColorSpace.Named#SRGB sRGB} is assumed.
      *
      * @throws IllegalArgumentException if the width or height are <= 0, if
      *         Config is Config.HARDWARE (because hardware bitmaps are always
@@ -968,9 +967,8 @@
      * @param hasAlpha If the bitmap is ARGB_8888 or RGBA_16F this flag can be used to
      *                 mark the bitmap as opaque. Doing so will clear the bitmap in black
      *                 instead of transparent.
-     * @param colorSpace The color space of the bitmap. If null,
-     *                   {@link ColorSpace.Named#SRGB sRGB} is assumed. This argument is
-     *                   ignored if the config is not {@link Config#ARGB_8888}.
+     * @param colorSpace The color space of the bitmap. If null or if the config is not
+     *                   {@link Config#ARGB_8888}, {@link ColorSpace.Named#SRGB sRGB} is assumed.
      *
      * @throws IllegalArgumentException if the width or height are <= 0, if
      *         Config is Config.HARDWARE (because hardware bitmaps are always
diff --git a/graphics/java/android/graphics/BitmapFactory.java b/graphics/java/android/graphics/BitmapFactory.java
index ceedc1f..3b272c8 100644
--- a/graphics/java/android/graphics/BitmapFactory.java
+++ b/graphics/java/android/graphics/BitmapFactory.java
@@ -43,7 +43,6 @@
          * the same result from the decoder as if null were passed.
          */
         public Options() {
-            inDither = false;
             inScaled = true;
             inPremultiplied = true;
         }
@@ -114,8 +113,8 @@
 
         /**
          * If set to true, the decoder will return null (no bitmap), but
-         * the out... fields will still be set, allowing the caller to query
-         * the bitmap without having to allocate the memory for its pixels.
+         * the <code>out...</code> fields will still be set, allowing the caller to
+         * query the bitmap without having to allocate the memory for its pixels.
          */
         public boolean inJustDecodeBounds;
 
@@ -144,6 +143,35 @@
         public Bitmap.Config inPreferredConfig = Bitmap.Config.ARGB_8888;
 
         /**
+         * <p>If this is non-null, the decoder will try to decode into this
+         * color space. If it is null, or the request cannot be met,
+         * the decoder will pick either the color space embedded in the image
+         * or the color space best suited for the requested image configuration
+         * (for instance {@link ColorSpace.Named#SRGB sRGB} for
+         * the {@link Bitmap.Config#ARGB_8888} configuration).</p>
+         *
+         * <p>{@link Bitmap.Config#RGBA_F16} always uses the
+         * {@link ColorSpace.Named#LINEAR_EXTENDED_SRGB scRGB} color space).
+         * Bitmaps in other configurations without an embedded color space are
+         * assumed to be in the {@link ColorSpace.Named#SRGB sRGB} color space.</p>
+         *
+         * <p class="note">Only {@link ColorSpace.Model#RGB} color spaces are
+         * currently supported. An <code>IllegalArgumentException</code> will
+         * be thrown by the decode methods when setting a non-RGB color space
+         * such as {@link ColorSpace.Named#CIE_LAB Lab}.</p>
+         *
+         * <p class="note">The specified color space's transfer function must be
+         * an {@link ColorSpace.Rgb.TransferParameters ICC parametric curve}. An
+         * <code>IllegalArgumentException</code> will be thrown by the decode methods
+         * if calling {@link ColorSpace.Rgb#getTransferParameters()} on the
+         * specified color space returns null.</p>
+         *
+         * <p>After decode, the bitmap's color space is stored in
+         * {@link #outColorSpace}.</p>
+         */
+        public ColorSpace inPreferredColorSpace = null;
+
+        /**
          * If true (which is the default), the resulting bitmap will have its
          * color channels pre-multipled by the alpha channel.
          *
@@ -403,9 +431,22 @@
         }
 
         static void validate(Options opts) {
-            if (opts != null && opts.inMutable && opts.inPreferredConfig == Bitmap.Config.HARDWARE) {
+            if (opts == null) return;
+
+            if (opts.inMutable && opts.inPreferredConfig == Bitmap.Config.HARDWARE) {
                 throw new IllegalArgumentException("Bitmaps with Config.HARWARE are always immutable");
             }
+
+            if (opts.inPreferredColorSpace != null) {
+                if (!(opts.inPreferredColorSpace instanceof ColorSpace.Rgb)) {
+                    throw new IllegalArgumentException("The destination color space must use the " +
+                            "RGB color model");
+                }
+                if (((ColorSpace.Rgb) opts.inPreferredColorSpace).getTransferParameters() == null) {
+                    throw new IllegalArgumentException("The destination color space must use an " +
+                            "ICC parametric transfer function");
+                }
+            }
         }
     }
 
@@ -421,7 +462,9 @@
      *         size be returned (in opts.outWidth and opts.outHeight)
      * @throws IllegalArgumentException if {@link BitmapFactory.Options#inPreferredConfig}
      *         is {@link android.graphics.Bitmap.Config#HARDWARE}
-     *         and {@link BitmapFactory.Options#inMutable} is set.
+     *         and {@link BitmapFactory.Options#inMutable} is set, if the specified color space
+     *         is not {@link ColorSpace.Model#RGB RGB}, or if the specified color space's transfer
+     *         function is not an {@link ColorSpace.Rgb.TransferParameters ICC parametric curve}
      */
     public static Bitmap decodeFile(String pathName, Options opts) {
         validate(opts);
@@ -463,7 +506,9 @@
      * resources, which we pass to be able to scale the bitmap accordingly.
      * @throws IllegalArgumentException if {@link BitmapFactory.Options#inPreferredConfig}
      *         is {@link android.graphics.Bitmap.Config#HARDWARE}
-     *         and {@link BitmapFactory.Options#inMutable} is set.
+     *         and {@link BitmapFactory.Options#inMutable} is set, if the specified color space
+     *         is not {@link ColorSpace.Model#RGB RGB}, or if the specified color space's transfer
+     *         function is not an {@link ColorSpace.Rgb.TransferParameters ICC parametric curve}
      */
     public static Bitmap decodeResourceStream(Resources res, TypedValue value,
             InputStream is, Rect pad, Options opts) {
@@ -501,7 +546,9 @@
      *         size be returned (in opts.outWidth and opts.outHeight)
      * @throws IllegalArgumentException if {@link BitmapFactory.Options#inPreferredConfig}
      *         is {@link android.graphics.Bitmap.Config#HARDWARE}
-     *         and {@link BitmapFactory.Options#inMutable} is set.
+     *         and {@link BitmapFactory.Options#inMutable} is set, if the specified color space
+     *         is not {@link ColorSpace.Model#RGB RGB}, or if the specified color space's transfer
+     *         function is not an {@link ColorSpace.Rgb.TransferParameters ICC parametric curve}
      */
     public static Bitmap decodeResource(Resources res, int id, Options opts) {
         validate(opts);
@@ -559,7 +606,9 @@
      *         size be returned (in opts.outWidth and opts.outHeight)
      * @throws IllegalArgumentException if {@link BitmapFactory.Options#inPreferredConfig}
      *         is {@link android.graphics.Bitmap.Config#HARDWARE}
-     *         and {@link BitmapFactory.Options#inMutable} is set.
+     *         and {@link BitmapFactory.Options#inMutable} is set, if the specified color space
+     *         is not {@link ColorSpace.Model#RGB RGB}, or if the specified color space's transfer
+     *         function is not an {@link ColorSpace.Rgb.TransferParameters ICC parametric curve}
      */
     public static Bitmap decodeByteArray(byte[] data, int offset, int length, Options opts) {
         if ((offset | length) < 0 || data.length < offset + length) {
@@ -641,7 +690,9 @@
      *         size be returned (in opts.outWidth and opts.outHeight)
      * @throws IllegalArgumentException if {@link BitmapFactory.Options#inPreferredConfig}
      *         is {@link android.graphics.Bitmap.Config#HARDWARE}
-     *         and {@link BitmapFactory.Options#inMutable} is set.
+     *         and {@link BitmapFactory.Options#inMutable} is set, if the specified color space
+     *         is not {@link ColorSpace.Model#RGB RGB}, or if the specified color space's transfer
+     *         function is not an {@link ColorSpace.Rgb.TransferParameters ICC parametric curve}
      *
      * <p class="note">Prior to {@link android.os.Build.VERSION_CODES#KITKAT},
      * if {@link InputStream#markSupported is.markSupported()} returns true,
@@ -720,7 +771,9 @@
      * @return the decoded bitmap, or null
      * @throws IllegalArgumentException if {@link BitmapFactory.Options#inPreferredConfig}
      *         is {@link android.graphics.Bitmap.Config#HARDWARE}
-     *         and {@link BitmapFactory.Options#inMutable} is set.
+     *         and {@link BitmapFactory.Options#inMutable} is set, if the specified color space
+     *         is not {@link ColorSpace.Model#RGB RGB}, or if the specified color space's transfer
+     *         function is not an {@link ColorSpace.Rgb.TransferParameters ICC parametric curve}
      */
     public static Bitmap decodeFileDescriptor(FileDescriptor fd, Rect outPadding, Options opts) {
         validate(opts);
diff --git a/graphics/java/android/graphics/BitmapRegionDecoder.java b/graphics/java/android/graphics/BitmapRegionDecoder.java
index 04abca1..2da27c7 100644
--- a/graphics/java/android/graphics/BitmapRegionDecoder.java
+++ b/graphics/java/android/graphics/BitmapRegionDecoder.java
@@ -180,7 +180,9 @@
      *         decoded.
      * @throws IllegalArgumentException if {@link BitmapFactory.Options#inPreferredConfig}
      *         is {@link android.graphics.Bitmap.Config#HARDWARE}
-     *         and {@link BitmapFactory.Options#inMutable} is set.
+     *         and {@link BitmapFactory.Options#inMutable} is set, if the specified color space
+     *         is not {@link ColorSpace.Model#RGB RGB}, or if the specified color space's transfer
+     *         function is not an {@link ColorSpace.Rgb.TransferParameters ICC parametric curve}
      */
     public Bitmap decodeRegion(Rect rect, BitmapFactory.Options options) {
         BitmapFactory.Options.validate(options);
diff --git a/graphics/java/android/graphics/Color.java b/graphics/java/android/graphics/Color.java
index 218b857c..8cbf921 100644
--- a/graphics/java/android/graphics/Color.java
+++ b/graphics/java/android/graphics/Color.java
@@ -538,7 +538,7 @@
     /**
      * Returns the value of the alpha component in the range \([0..1]\).
      * Calling this method is equivalent to
-     * <code>getComponent(getComponentCount())</code>.
+     * <code>getComponent(getComponentCount() - 1)</code>.
      *
      * @see #red()
      * @see #green()
@@ -690,9 +690,8 @@
      * Returns the color space encoded in the specified color long.
      *
      * @param color The color long whose color space to extract
-     * @return A non-null color space instance. If the color long encodes
-     * an unknown or invalid color space, the {@link ColorSpace.Named#SRGB sRGB}
-     * color space is returned
+     * @return A non-null color space instance
+     * @throws IllegalArgumentException If the encoded color space is invalid or unknown
      *
      * @see #red(long)
      * @see #green(long)
@@ -787,6 +786,7 @@
      *
      * @param color The color to test
      * @return True if the color is in the sRGB color space, false otherwise
+     * @throws IllegalArgumentException If the encoded color space is invalid or unknown
      *
      * @see #isInColorSpace(long, ColorSpace)
      * @see #isWideGamut(long)
@@ -802,6 +802,7 @@
      *
      * @param color The color to test
      * @return True if the color is in a wide-gamut color space, false otherwise
+     * @throws IllegalArgumentException If the encoded color space is invalid or unknown
      *
      * @see #isInColorSpace(long, ColorSpace)
      * @see #isSrgb(long)
@@ -831,6 +832,7 @@
      * a color space conversion is applied if needed.
      *
      * @return An ARGB color in the sRGB color space
+     * @throws IllegalArgumentException If the encoded color space is invalid or unknown
      */
     @ColorInt
     public static int toArgb(@ColorLong long color) {
@@ -873,6 +875,7 @@
      *
      * @param color The color long to create a <code>Color</code> from
      * @return A non-null instance of {@link Color}
+     * @throws IllegalArgumentException If the encoded color space is invalid or unknown
      */
     @NonNull
     public static Color valueOf(@ColorLong long color) {
@@ -1100,6 +1103,7 @@
      * @param color The color long to convert
      * @param colorSpace The destination color space
      * @return A color long in the destination color space
+     * @throws IllegalArgumentException If the encoded color space is invalid or unknown
      */
     @ColorLong
     public static long convert(@ColorLong long color, @NonNull ColorSpace colorSpace) {
@@ -1206,7 +1210,7 @@
      * @return A value between 0 (darkest black) and 1 (lightest white)
      *
      * @throws IllegalArgumentException If the specified color's color space
-     * does not use the {@link ColorSpace.Model#RGB RGB} color model
+     * is unknown or does not use the {@link ColorSpace.Model#RGB RGB} color model
      */
     public static float luminance(@ColorLong long color) {
         ColorSpace colorSpace = colorSpace(color);
diff --git a/graphics/java/android/graphics/ColorSpace.java b/graphics/java/android/graphics/ColorSpace.java
index 8f78319..67504cf 100644
--- a/graphics/java/android/graphics/ColorSpace.java
+++ b/graphics/java/android/graphics/ColorSpace.java
@@ -1338,9 +1338,8 @@
     }
 
     /**
-     * <p>Returns an instance of {@link ColorSpace} whose ID matches the specified
-     * ID. If the ID is < 0 or &gt; {@link #MAX_ID}, calling this method is equivalent
-     * to calling <code>get(Named.SRGB)</code>.</p>
+     * <p>Returns an instance of {@link ColorSpace} whose ID matches the
+     * specified ID.</p>
      *
      * <p>This method always returns the same instance for a given ID.</p>
      *
@@ -1348,11 +1347,14 @@
      *
      * @param index An integer ID between {@link #MIN_ID} and {@link #MAX_ID}
      * @return A non-null {@link ColorSpace} instance
+     * @throws IllegalArgumentException If the ID does not match the ID of one of the
+     *         {@link Named named color spaces}
      */
     @NonNull
     static ColorSpace get(@IntRange(from = MIN_ID, to = MAX_ID) int index) {
         if (index < 0 || index > Named.values().length) {
-            return get(Named.SRGB);
+            throw new IllegalArgumentException("Invalid ID, must be in the range [0.." +
+                    Named.values().length + "]");
         }
         return sNamedColorSpaces[index];
     }
diff --git a/graphics/java/android/graphics/Typeface.java b/graphics/java/android/graphics/Typeface.java
index 2aca782..97d3e5e 100644
--- a/graphics/java/android/graphics/Typeface.java
+++ b/graphics/java/android/graphics/Typeface.java
@@ -173,7 +173,8 @@
         if (sFallbackFonts != null) {
             synchronized (sDynamicTypefaceCache) {
                 final String key = Builder.createAssetUid(
-                        mgr, path, 0 /* ttcIndex */, null /* axes */);
+                        mgr, path, 0 /* ttcIndex */, null /* axes */,
+                        RESOLVE_BY_FONT_TABLE /* weight */, RESOLVE_BY_FONT_TABLE /* italic */);
                 Typeface typeface = sDynamicTypefaceCache.get(key);
                 if (typeface != null) return typeface;
 
@@ -186,7 +187,8 @@
                         return null;
                     }
                     FontFamily[] families = {fontFamily};
-                    typeface = createFromFamiliesWithDefault(families);
+                    typeface = createFromFamiliesWithDefault(families,
+                            RESOLVE_BY_FONT_TABLE, RESOLVE_BY_FONT_TABLE);
                     sDynamicTypefaceCache.put(key, typeface);
                     return typeface;
                 }
@@ -251,10 +253,12 @@
             fontFamily.allowUnsupportedFont();
             fontFamily.freeze();
             FontFamily[] familyChain = { fontFamily };
-            typeface = createFromFamiliesWithDefault(familyChain);
+            typeface = createFromFamiliesWithDefault(familyChain,
+                    RESOLVE_BY_FONT_TABLE, RESOLVE_BY_FONT_TABLE);
             synchronized (sDynamicTypefaceCache) {
                 final String key = Builder.createAssetUid(mgr, path, 0 /* ttcIndex */,
-                        null /* axes */);
+                        null /* axes */, RESOLVE_BY_FONT_TABLE /* weight */,
+                        RESOLVE_BY_FONT_TABLE /* italic */);
                 sDynamicTypefaceCache.put(key, typeface);
             }
             return typeface;
@@ -268,7 +272,8 @@
      */
     public static Typeface findFromCache(AssetManager mgr, String path) {
         synchronized (sDynamicTypefaceCache) {
-            final String key = Builder.createAssetUid(mgr, path, 0 /* ttcIndex */, null /* axes */);
+            final String key = Builder.createAssetUid(mgr, path, 0 /* ttcIndex */, null /* axes */,
+                    RESOLVE_BY_FONT_TABLE /* weight */, RESOLVE_BY_FONT_TABLE /* italic */);
             Typeface typeface = sDynamicTypefaceCache.get(key);
             if (typeface != null) {
                 return typeface;
@@ -406,7 +411,9 @@
                     FontRequestCallback.FAIL_REASON_FONT_LOAD_ERROR);
             return;
         }
-        Typeface typeface = Typeface.createFromFamiliesWithDefault(new FontFamily[] { fontFamily });
+        Typeface typeface = Typeface.createFromFamiliesWithDefault(
+                new FontFamily[] { fontFamily },
+                RESOLVE_BY_FONT_TABLE, RESOLVE_BY_FONT_TABLE);
         synchronized (sDynamicTypefaceCache) {
             String key = createProviderUid(request.getProviderAuthority(), request.getQuery());
             sDynamicTypefaceCache.put(key, typeface);
@@ -715,7 +722,7 @@
          * @return Unique id for a given AssetManager and asset path.
          */
         private static String createAssetUid(final AssetManager mgr, String path, int ttcIndex,
-                @Nullable FontVariationAxis[] axes) {
+                @Nullable FontVariationAxis[] axes, int weight, int italic) {
             final SparseArray<String> pkgs = mgr.getAssignedPackageIdentifiers();
             final StringBuilder builder = new StringBuilder();
             final int size = pkgs.size();
@@ -727,6 +734,10 @@
             builder.append("-");
             builder.append(Integer.toString(ttcIndex));
             builder.append("-");
+            builder.append(Integer.toString(weight));
+            builder.append("-");
+            builder.append(Integer.toString(italic));
+            builder.append("-");
             if (axes != null) {
                 for (FontVariationAxis axis : axes) {
                     builder.append(axis.getTag());
@@ -791,7 +802,7 @@
          * @return Newly created Typeface. May return null if some parameters are invalid.
          */
         public Typeface build() {
-            if (mFd != null) {  // set source by setSourceFromFile(FileDescriptor)
+            if (mFd != null) {  // Builder is created with file descriptor.
                 try (FileInputStream fis = new FileInputStream(mFd)) {
                     FileChannel channel = fis.getChannel();
                     long size = channel.size();
@@ -806,12 +817,13 @@
                         return resolveFallbackTypeface();
                     }
                     FontFamily[] families = { fontFamily };
-                    return createFromFamiliesWithDefault(families);
+                    return createFromFamiliesWithDefault(families, mWeight, mItalic);
                 } catch (IOException e) {
                     return resolveFallbackTypeface();
                 }
-            } else if (mAssetManager != null) {  // set source by setSourceFromAsset()
-                final String key = createAssetUid(mAssetManager, mPath, mTtcIndex, mAxes);
+            } else if (mAssetManager != null) {  // Builder is created with asset manager.
+                final String key = createAssetUid(
+                        mAssetManager, mPath, mTtcIndex, mAxes, mWeight, mItalic);
                 synchronized (sLock) {
                     Typeface typeface = sDynamicTypefaceCache.get(key);
                     if (typeface != null) return typeface;
@@ -825,11 +837,11 @@
                         return resolveFallbackTypeface();
                     }
                     FontFamily[] families = { fontFamily };
-                    typeface = createFromFamiliesWithDefault(families);
+                    typeface = createFromFamiliesWithDefault(families, mWeight, mItalic);
                     sDynamicTypefaceCache.put(key, typeface);
                     return typeface;
                 }
-            } else if (mPath != null) {  // set source by setSourceFromFile(File)
+            } else if (mPath != null) {  // Builder is created with file path.
                 final FontFamily fontFamily = new FontFamily();
                 if (!fontFamily.addFont(mPath, mTtcIndex, mAxes, mWeight, mItalic)) {
                     fontFamily.abortCreation();
@@ -839,7 +851,7 @@
                     return resolveFallbackTypeface();
                 }
                 FontFamily[] families = { fontFamily };
-                return createFromFamiliesWithDefault(families);
+                return createFromFamiliesWithDefault(families, mWeight, mItalic);
             } else if (mFonts != null) {
                 final FontFamily fontFamily = new FontFamily();
                 boolean atLeastOneFont = false;
@@ -865,7 +877,7 @@
                 }
                 fontFamily.freeze();
                 FontFamily[] families = { fontFamily };
-                return createFromFamiliesWithDefault(families);
+                return createFromFamiliesWithDefault(families, mWeight, mItalic);
             }
 
             // Must not reach here.
@@ -969,7 +981,7 @@
                 if (typeface != null) return typeface;
 
                 final String key = Builder.createAssetUid(mgr, path, 0 /* ttcIndex */,
-                        null /* axes */);
+                        null /* axes */, RESOLVE_BY_FONT_TABLE, RESOLVE_BY_FONT_TABLE);
                 typeface = sDynamicTypefaceCache.get(key);
                 if (typeface != null) return typeface;
 
@@ -984,7 +996,8 @@
                     fontFamily.allowUnsupportedFont();
                     fontFamily.freeze();
                     final FontFamily[] families = { fontFamily };
-                    typeface = createFromFamiliesWithDefault(families);
+                    typeface = createFromFamiliesWithDefault(families, RESOLVE_BY_FONT_TABLE,
+                            RESOLVE_BY_FONT_TABLE);
                     sDynamicTypefaceCache.put(key, typeface);
                     return typeface;
                 } else {
@@ -1037,7 +1050,8 @@
                 fontFamily.allowUnsupportedFont();
                 fontFamily.freeze();
                 FontFamily[] families = { fontFamily };
-                return createFromFamiliesWithDefault(families);
+                return createFromFamiliesWithDefault(families, RESOLVE_BY_FONT_TABLE,
+                        RESOLVE_BY_FONT_TABLE);
             } else {
                 fontFamily.abortCreation();
             }
@@ -1055,16 +1069,25 @@
         for (int i = 0; i < families.length; i++) {
             ptrArray[i] = families[i].mNativePtr;
         }
-        return new Typeface(nativeCreateFromArray(ptrArray));
+        return new Typeface(nativeCreateFromArray(
+                ptrArray, RESOLVE_BY_FONT_TABLE, RESOLVE_BY_FONT_TABLE));
     }
 
     /**
      * Create a new typeface from an array of font families, including
      * also the font families in the fallback list.
-     *
+     * @param weight the weight for this family. {@link RESOLVE_BY_FONT_TABLE} can be used. In that
+     *               case, the table information in the first family's font is used. If the first
+     *               family has multiple fonts, the closest to the regular weight and upright font
+     *               is used.
+     * @param italic the italic information for this family. {@link RESOLVE_BY_FONT_TABLE} can be
+     *               used. In that case, the table information in the first family's font is used.
+     *               If the first family has multiple fonts, the closest to the regular weight and
+     *               upright font is used.
      * @param families array of font families
      */
-    private static Typeface createFromFamiliesWithDefault(FontFamily[] families) {
+    private static Typeface createFromFamiliesWithDefault(FontFamily[] families,
+                int weight, int italic) {
         long[] ptrArray = new long[families.length + sFallbackFonts.length];
         for (int i = 0; i < families.length; i++) {
             ptrArray[i] = families[i].mNativePtr;
@@ -1072,7 +1095,7 @@
         for (int i = 0; i < sFallbackFonts.length; i++) {
             ptrArray[i + families.length] = sFallbackFonts[i].mNativePtr;
         }
-        return new Typeface(nativeCreateFromArray(ptrArray));
+        return new Typeface(nativeCreateFromArray(ptrArray, weight, italic));
     }
 
     // don't allow clients to call this directly
@@ -1112,6 +1135,7 @@
             // Treat as system error since reaching here means that a system pre-installed font
             // can't be used by our font stack.
             Log.e(TAG, "Unable to load Family: " + family.getName() + ":" + family.getLanguage());
+            return null;
         }
         return fontFamily;
     }
@@ -1137,7 +1161,10 @@
             for (int i = 0; i < fontConfig.getFamilies().length; i++) {
                 FontConfig.Family f = fontConfig.getFamilies()[i];
                 if (i == 0 || f.getName() == null) {
-                    familyList.add(makeFamilyFromParsed(f, bufferForPath));
+                    FontFamily family = makeFamilyFromParsed(f, bufferForPath);
+                    if (family != null) {
+                        familyList.add(family);
+                    }
                 }
             }
             sFallbackFonts = familyList.toArray(new FontFamily[familyList.size()]);
@@ -1154,8 +1181,12 @@
                         typeface = sDefaultTypeface;
                     } else {
                         FontFamily fontFamily = makeFamilyFromParsed(f, bufferForPath);
+                        if (fontFamily == null) {
+                            continue;
+                        }
                         FontFamily[] families = { fontFamily };
-                        typeface = Typeface.createFromFamiliesWithDefault(families);
+                        typeface = Typeface.createFromFamiliesWithDefault(families,
+                                RESOLVE_BY_FONT_TABLE, RESOLVE_BY_FONT_TABLE);
                     }
                     systemFonts.put(f.getName(), typeface);
                 }
@@ -1262,7 +1293,7 @@
     private static native void nativeUnref(long native_instance);
     private static native int  nativeGetStyle(long native_instance);
     private static native int  nativeGetBaseWeight(long native_instance);
-    private static native long nativeCreateFromArray(long[] familyArray);
+    private static native long nativeCreateFromArray(long[] familyArray, int weight, int italic);
     private static native void nativeSetDefault(long native_instance);
     private static native int[] nativeGetSupportedAxes(long native_instance);
 }
diff --git a/libs/hwui/SkiaCanvas.cpp b/libs/hwui/SkiaCanvas.cpp
index ed6e522..d95acff 100644
--- a/libs/hwui/SkiaCanvas.cpp
+++ b/libs/hwui/SkiaCanvas.cpp
@@ -60,7 +60,8 @@
 
 SkiaCanvas::SkiaCanvas(const SkBitmap& bitmap) {
     sk_sp<SkColorSpace> cs = bitmap.refColorSpace();
-    mCanvasOwned = std::unique_ptr<SkCanvas>(new SkCanvas(bitmap));
+    mCanvasOwned =
+            std::unique_ptr<SkCanvas>(new SkCanvas(bitmap, SkCanvas::ColorBehavior::kLegacy));
     mCanvasWrapper = SkCreateColorSpaceXformCanvas(mCanvasOwned.get(),
             cs == nullptr ? SkColorSpace::MakeSRGB() : std::move(cs));
     mCanvas = mCanvasWrapper.get();
@@ -83,7 +84,8 @@
 
 void SkiaCanvas::setBitmap(const SkBitmap& bitmap) {
     sk_sp<SkColorSpace> cs = bitmap.refColorSpace();
-    std::unique_ptr<SkCanvas> newCanvas = std::unique_ptr<SkCanvas>(new SkCanvas(bitmap));
+    std::unique_ptr<SkCanvas> newCanvas =
+            std::unique_ptr<SkCanvas>(new SkCanvas(bitmap, SkCanvas::ColorBehavior::kLegacy));
     std::unique_ptr<SkCanvas> newCanvasWrapper = SkCreateColorSpaceXformCanvas(newCanvas.get(),
             cs == nullptr ? SkColorSpace::MakeSRGB() : std::move(cs));
 
diff --git a/libs/hwui/hwui/Typeface.cpp b/libs/hwui/hwui/Typeface.cpp
index 86709ee..4fb4b533 100644
--- a/libs/hwui/hwui/Typeface.cpp
+++ b/libs/hwui/hwui/Typeface.cpp
@@ -39,14 +39,22 @@
 
 namespace android {
 
-// Resolve the 1..9 weight based on base weight and bold flag
+// This indicates that the passed information should be resolved by OS/2 table.
+// This value must be the same as the android.graphics.Typeface$Builder.RESOLVE_BY_FONT_TABLE.
+constexpr int RESOLVE_BY_FONT_TABLE = -1;
+
+// Resolve the 1..10 weight based on base weight and bold flag
 static void resolveStyle(Typeface* typeface) {
-    int weight = typeface->fBaseWeight / 100;
+    // TODO: Better to use raw base weight value for font selection instead of dividing by 100.
+    int weight = (typeface->fBaseWeight + 50) / 100;
     if (typeface->fSkiaStyle & SkTypeface::kBold) {
         weight += 3;
     }
-    if (weight > 9) {
-        weight = 9;
+    if (weight > 10) {
+        weight = 10;
+    }
+    if (weight < 1) {
+        weight = 1;
     }
     bool italic = (typeface->fSkiaStyle & SkTypeface::kItalic) != 0;
     typeface->fStyle = minikin::FontStyle(weight, italic);
@@ -115,26 +123,50 @@
 }
 
 Typeface* Typeface::createFromFamilies(
-        std::vector<std::shared_ptr<minikin::FontFamily>>&& families) {
+        std::vector<std::shared_ptr<minikin::FontFamily>>&& families,
+        int weight, int italic) {
     Typeface* result = new Typeface;
     result->fFontCollection.reset(new minikin::FontCollection(families));
-    if (families.empty()) {
-        ALOGW("createFromFamilies creating empty collection");
-        result->fSkiaStyle = SkTypeface::kNormal;
-    } else {
+
+    if (weight == RESOLVE_BY_FONT_TABLE || italic == RESOLVE_BY_FONT_TABLE) {
+        int weightFromFont;
+        bool italicFromFont;
+
         const minikin::FontStyle defaultStyle;
-        const std::shared_ptr<minikin::FontFamily>& firstFamily = families[0];
-        const minikin::MinikinFont* mf = firstFamily->getClosestMatch(defaultStyle).font;
+        const minikin::MinikinFont* mf =
+                families.empty() ?  nullptr : families[0]->getClosestMatch(defaultStyle).font;
         if (mf != nullptr) {
             SkTypeface* skTypeface = reinterpret_cast<const MinikinFontSkia*>(mf)->GetSkTypeface();
-            // TODO: probably better to query more precise style from family, will be important
-            // when we open up API to access 100..900 weights
-            result->fSkiaStyle = skTypeface->style();
+            const SkFontStyle& style = skTypeface->fontStyle();
+            weightFromFont = style.weight();
+            italicFromFont = style.slant() != SkFontStyle::kUpright_Slant;
         } else {
-            result->fSkiaStyle = SkTypeface::kNormal;
+            // We can't obtain any information from fonts. Just use default values.
+            weightFromFont = SkFontStyle::kNormal_Weight;
+            italicFromFont = false;
+        }
+
+        if (weight == RESOLVE_BY_FONT_TABLE) {
+            weight = weightFromFont;
+        }
+        if (italic == RESOLVE_BY_FONT_TABLE) {
+            italic = italicFromFont? 1 : 0;
         }
     }
-    result->fBaseWeight = 400;
+
+    // Sanitize the invalid value passed from public API.
+    if (weight < 0) {
+        weight = SkFontStyle::kNormal_Weight;
+    }
+
+    result->fBaseWeight = weight;
+    // This bold detection comes from SkTypefae.h
+    const bool isBold = weight >= SkFontStyle::kSemiBold_Weight;
+    const bool isItalic = italic == 1;
+    // TODO: remove fSkiaStyle
+    result->fSkiaStyle = isBold ?
+            (isItalic ? SkTypeface::kBoldItalic : SkTypeface::kBold) :
+            (isItalic ? SkTypeface::kItalic : SkTypeface::kNormal);
     resolveStyle(result);
     return result;
 }
@@ -165,7 +197,7 @@
     Typeface* hwTypeface = new Typeface();
     hwTypeface->fFontCollection = collection;
     hwTypeface->fSkiaStyle = SkTypeface::kNormal;
-    hwTypeface->fBaseWeight = 400;
+    hwTypeface->fBaseWeight = SkFontStyle::kSemiBold_Weight;
     hwTypeface->fStyle = minikin::FontStyle(4 /* weight */, false /* italic */);
 
     Typeface::setDefault(hwTypeface);
diff --git a/libs/hwui/hwui/Typeface.h b/libs/hwui/hwui/Typeface.h
index 27ee4a2..e35a7b4 100644
--- a/libs/hwui/hwui/Typeface.h
+++ b/libs/hwui/hwui/Typeface.h
@@ -50,7 +50,8 @@
     static Typeface* createWeightAlias(Typeface* src, int baseweight);
 
     static Typeface* createFromFamilies(
-            std::vector<std::shared_ptr<minikin::FontFamily>>&& families);
+            std::vector<std::shared_ptr<minikin::FontFamily>>&& families,
+            int weight, int italic);
 
     static void setDefault(Typeface* face);
 
diff --git a/libs/hwui/tests/unit/SkiaCanvasTests.cpp b/libs/hwui/tests/unit/SkiaCanvasTests.cpp
index 0d1eba4..0aecb85 100644
--- a/libs/hwui/tests/unit/SkiaCanvasTests.cpp
+++ b/libs/hwui/tests/unit/SkiaCanvasTests.cpp
@@ -104,14 +104,20 @@
     skBitmap.lockPixels();
     ASSERT_EQ(0xFF0000FF, *skBitmap.getAddr32(0, 0));
 
+    // Create a software canvas with an Adobe color space.
+    SkiaCanvas adobeSkCanvas(adobeSkBitmap);
+    adobeSkCanvas.drawBitmap(*bitmap, 0, 0, nullptr);
+    // The result should be less than fully red, since we convert to Adobe RGB at draw time.
+    ASSERT_EQ(0xFF0000DC, *adobeSkBitmap.getAddr32(0, 0));
+
     // Now try in kDefer mode.  This is a little strange given that, in practice, all software
     // canvases are kImmediate.
     SkCanvas skCanvas(skBitmap);
     SkiaCanvas deferCanvas(&skCanvas, Canvas::XformToSRGB::kDefer);
     deferCanvas.drawBitmap(*adobeBitmap, 0, 0, nullptr);
-    // The result should be as initialized, since we deferred the conversion to sRGB.
+    // The result should be as before, since we deferred the conversion to sRGB.
     skBitmap.lockPixels();
-    ASSERT_EQ(0xFF0000F0, *skBitmap.getAddr32(0, 0));
+    ASSERT_EQ(0xFF0000DC, *skBitmap.getAddr32(0, 0));
 
     // Test picture recording.  We will kDefer the xform at recording time, but handle it when
     // we playback to the software canvas.
@@ -121,9 +127,9 @@
     picCanvas.drawBitmap(*adobeBitmap, 0, 0, nullptr);
     sk_sp<SkPicture> picture = recorder.finishRecordingAsPicture();
 
-    // Playback to a deferred canvas.  The result should be as initialized.
+    // Playback to a deferred canvas.  The result should be as before.
     deferCanvas.asSkCanvas()->drawPicture(picture);
-    ASSERT_EQ(0xFF0000F0, *skBitmap.getAddr32(0, 0));
+    ASSERT_EQ(0xFF0000DC, *skBitmap.getAddr32(0, 0));
 
     // Playback to an immediate canvas.  The result should be fully red.
     canvas.asSkCanvas()->drawPicture(picture);
diff --git a/media/java/android/media/tv/TvContract.java b/media/java/android/media/tv/TvContract.java
index 15f27a1..1b55380 100644
--- a/media/java/android/media/tv/TvContract.java
+++ b/media/java/android/media/tv/TvContract.java
@@ -1182,6 +1182,7 @@
                 ASPECT_RATIO_3_2,
                 ASPECT_RATIO_1_1,
                 ASPECT_RATIO_2_3,
+                ASPECT_RATIO_4_3,
         })
         @Retention(RetentionPolicy.SOURCE)
         public @interface AspectRatio {}
@@ -1203,12 +1204,20 @@
         int ASPECT_RATIO_3_2 = 1;
 
         /**
+         * The aspect ratio for 4:3.
+         *
+         * @see #COLUMN_POSTER_ART_ASPECT_RATIO
+         * @see #COLUMN_THUMBNAIL_ASPECT_RATIO
+         */
+        int ASPECT_RATIO_4_3 = 2;
+
+        /**
          * The aspect ratio for 1:1.
          *
          * @see #COLUMN_POSTER_ART_ASPECT_RATIO
          * @see #COLUMN_THUMBNAIL_ASPECT_RATIO
          */
-        int ASPECT_RATIO_1_1 = 2;
+        int ASPECT_RATIO_1_1 = 3;
 
         /**
          * The aspect ratio for 2:3.
@@ -1216,7 +1225,7 @@
          * @see #COLUMN_POSTER_ART_ASPECT_RATIO
          * @see #COLUMN_THUMBNAIL_ASPECT_RATIO
          */
-        int ASPECT_RATIO_2_3 = 3;
+        int ASPECT_RATIO_2_3 = 4;
 
         /** @hide */
         @IntDef({
@@ -1341,6 +1350,7 @@
          * <p>The value should match one of the followings:
          * {@link #ASPECT_RATIO_16_9},
          * {@link #ASPECT_RATIO_3_2},
+         * {@link #ASPECT_RATIO_4_3},
          * {@link #ASPECT_RATIO_1_1}, and
          * {@link #ASPECT_RATIO_2_3}.
          *
@@ -1354,6 +1364,7 @@
          * <p>The value should match one of the followings:
          * {@link #ASPECT_RATIO_16_9},
          * {@link #ASPECT_RATIO_3_2},
+         * {@link #ASPECT_RATIO_4_3},
          * {@link #ASPECT_RATIO_1_1}, and
          * {@link #ASPECT_RATIO_2_3}.
          *
diff --git a/media/mca/samples/CameraEffectsRecordingSample/java/android/media/filterfw/samples/CameraEffectsRecordingSample.java b/media/mca/samples/CameraEffectsRecordingSample/java/android/media/filterfw/samples/CameraEffectsRecordingSample.java
index c0c3034..0b62bca 100644
--- a/media/mca/samples/CameraEffectsRecordingSample/java/android/media/filterfw/samples/CameraEffectsRecordingSample.java
+++ b/media/mca/samples/CameraEffectsRecordingSample/java/android/media/filterfw/samples/CameraEffectsRecordingSample.java
@@ -45,8 +45,8 @@
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);
-        mRunButton = (Button) findViewById(R.id.runbutton);
-        mCameraView = (SurfaceView) findViewById(R.id.cameraview);
+        mRunButton = findViewById(R.id.runbutton);
+        mCameraView = findViewById(R.id.cameraview);
         mRunButton.setOnClickListener(mRunButtonClick);
 
         Intent intent = getIntent();
diff --git a/media/packages/BluetoothMidiService/src/com/android/bluetoothmidiservice/BluetoothMidiDevice.java b/media/packages/BluetoothMidiService/src/com/android/bluetoothmidiservice/BluetoothMidiDevice.java
index 444705c..ece700d 100644
--- a/media/packages/BluetoothMidiService/src/com/android/bluetoothmidiservice/BluetoothMidiDevice.java
+++ b/media/packages/BluetoothMidiService/src/com/android/bluetoothmidiservice/BluetoothMidiDevice.java
@@ -100,8 +100,8 @@
                 int newState) {
             String intentAction;
             if (newState == BluetoothProfile.STATE_CONNECTED) {
-                Log.i(TAG, "Connected to GATT server.");
-                Log.i(TAG, "Attempting to start service discovery:" +
+                Log.d(TAG, "Connected to GATT server.");
+                Log.d(TAG, "Attempting to start service discovery:" +
                         mBluetoothGatt.discoverServices());
             } else if (newState == BluetoothProfile.STATE_DISCONNECTED) {
                 Log.i(TAG, "Disconnected from GATT server.");
@@ -112,24 +112,24 @@
         @Override
         public void onServicesDiscovered(BluetoothGatt gatt, int status) {
             if (status == BluetoothGatt.GATT_SUCCESS) {
-                List<BluetoothGattService> services = mBluetoothGatt.getServices();
-                for (BluetoothGattService service : services) {
-                    if (MIDI_SERVICE.equals(service.getUuid())) {
-                        Log.d(TAG, "found MIDI_SERVICE");
-                        List<BluetoothGattCharacteristic> characteristics
-                            = service.getCharacteristics();
-                        for (BluetoothGattCharacteristic characteristic : characteristics) {
-                            if (MIDI_CHARACTERISTIC.equals(characteristic.getUuid())) {
-                                Log.d(TAG, "found MIDI_CHARACTERISTIC");
-                                mCharacteristic = characteristic;
+                BluetoothGattService service = gatt.getService(MIDI_SERVICE);
+                if (service != null) {
+                    Log.d(TAG, "found MIDI_SERVICE");
+                    BluetoothGattCharacteristic characteristic
+                            = service.getCharacteristic(MIDI_CHARACTERISTIC);
+                    if (characteristic != null) {
+                        Log.d(TAG, "found MIDI_CHARACTERISTIC");
+                        mCharacteristic = characteristic;
 
-                                // Specification says to read the characteristic first and then
-                                // switch to receiving notifications
-                                mBluetoothGatt.readCharacteristic(characteristic);
-                                break;
-                            }
-                        }
-                        break;
+                        // Request a lower Connection Interval for better latency.
+                        boolean result = gatt.requestConnectionPriority(
+                                BluetoothGatt.CONNECTION_PRIORITY_HIGH);
+                        Log.d(TAG, "requestConnectionPriority(CONNECTION_PRIORITY_HIGH):"
+                            + result);
+
+                        // Specification says to read the characteristic first and then
+                        // switch to receiving notifications
+                        mBluetoothGatt.readCharacteristic(characteristic);
                     }
                 }
             } else {
diff --git a/media/tests/EffectsTest/src/com/android/effectstest/BassBoostTest.java b/media/tests/EffectsTest/src/com/android/effectstest/BassBoostTest.java
index 1a10d64..cce2acc 100644
--- a/media/tests/EffectsTest/src/com/android/effectstest/BassBoostTest.java
+++ b/media/tests/EffectsTest/src/com/android/effectstest/BassBoostTest.java
@@ -70,7 +70,7 @@
 
         setContentView(R.layout.bassboosttest);
 
-        mSessionText = (EditText) findViewById(R.id.sessionEdit);
+        mSessionText = findViewById(R.id.sessionEdit);
         mSessionText.setOnKeyListener(mSessionKeyListener);
 
         mSessionText.setText(Integer.toString(sSession));
diff --git a/media/tests/EffectsTest/src/com/android/effectstest/EnvReverbTest.java b/media/tests/EffectsTest/src/com/android/effectstest/EnvReverbTest.java
index 594e844..1731dba 100644
--- a/media/tests/EffectsTest/src/com/android/effectstest/EnvReverbTest.java
+++ b/media/tests/EffectsTest/src/com/android/effectstest/EnvReverbTest.java
@@ -73,9 +73,9 @@
         ToggleButton button;
         setContentView(R.layout.envreverbtest);
 
-        ImageView playPause = (ImageView) findViewById(R.id.playPause1);
-        ImageView stop = (ImageView) findViewById(R.id.stop1);
-        textView = (TextView) findViewById(R.id.sessionText);
+        ImageView playPause = findViewById(R.id.playPause1);
+        ImageView stop = findViewById(R.id.stop1);
+        textView = findViewById(R.id.sessionText);
         if (sPlayerController == null) {
             sPlayerController = new SimplePlayer(this, R.id.playPause1, playPause,
                     R.id.stop1, stop, textView,
diff --git a/media/tests/EffectsTest/src/com/android/effectstest/EqualizerTest.java b/media/tests/EffectsTest/src/com/android/effectstest/EqualizerTest.java
index f30a26f..fd56956 100644
--- a/media/tests/EffectsTest/src/com/android/effectstest/EqualizerTest.java
+++ b/media/tests/EffectsTest/src/com/android/effectstest/EqualizerTest.java
@@ -72,7 +72,7 @@
 
         setContentView(R.layout.equalizertest);
 
-        mSessionText = (EditText) findViewById(R.id.sessionEdit);
+        mSessionText = findViewById(R.id.sessionEdit);
         mSessionText.setOnKeyListener(mSessionKeyListener);
 
         mSessionText.setText(Integer.toString(sSession));
diff --git a/media/tests/EffectsTest/src/com/android/effectstest/VirtualizerTest.java b/media/tests/EffectsTest/src/com/android/effectstest/VirtualizerTest.java
index bb32e6f..4f2180f 100644
--- a/media/tests/EffectsTest/src/com/android/effectstest/VirtualizerTest.java
+++ b/media/tests/EffectsTest/src/com/android/effectstest/VirtualizerTest.java
@@ -70,7 +70,7 @@
 
         setContentView(R.layout.virtualizertest);
 
-        mSessionText = (EditText) findViewById(R.id.sessionEdit);
+        mSessionText = findViewById(R.id.sessionEdit);
         mSessionText.setOnKeyListener(mSessionKeyListener);
         mSessionText.setText(Integer.toString(sSession));
 
diff --git a/media/tests/EffectsTest/src/com/android/effectstest/VisualizerTest.java b/media/tests/EffectsTest/src/com/android/effectstest/VisualizerTest.java
index 60583e0..7db1d8d 100644
--- a/media/tests/EffectsTest/src/com/android/effectstest/VisualizerTest.java
+++ b/media/tests/EffectsTest/src/com/android/effectstest/VisualizerTest.java
@@ -72,7 +72,7 @@
 
         setContentView(R.layout.visualizertest);
 
-        mSessionText = (EditText) findViewById(R.id.sessionEdit);
+        mSessionText = findViewById(R.id.sessionEdit);
         mSessionText.setOnKeyListener(mSessionKeyListener);
         mSessionText.setText(Integer.toString(sSession));
 
diff --git a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/Camera2SurfaceViewActivity.java b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/Camera2SurfaceViewActivity.java
index c3dd842..963b20d 100644
--- a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/Camera2SurfaceViewActivity.java
+++ b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/Camera2SurfaceViewActivity.java
@@ -43,7 +43,7 @@
         super.onCreate(savedInstanceState);
 
         setContentView(R.layout.surface_view_2);
-        mSurfaceView = (SurfaceView) findViewById(R.id.surface_view);
+        mSurfaceView = findViewById(R.id.surface_view);
         mSurfaceView.getHolder().addCallback(this);
 
         //Acquire the full wake lock to keep the device up
diff --git a/media/tests/NativeMidiDemo/java/com/example/android/nativemididemo/NativeMidi.java b/media/tests/NativeMidiDemo/java/com/example/android/nativemididemo/NativeMidi.java
index 0969b10..b0ca0bb 100644
--- a/media/tests/NativeMidiDemo/java/com/example/android/nativemididemo/NativeMidi.java
+++ b/media/tests/NativeMidiDemo/java/com/example/android/nativemididemo/NativeMidi.java
@@ -269,12 +269,12 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);
 
-        mCallbackStatusTextView = (TextView) findViewById(R.id.callback_status);
-        mJavaMidiStatusTextView = (TextView) findViewById(R.id.java_midi_status);
-        mMessagesTextView = (TextView) findViewById(R.id.messages);
-        mMessagesContainer = (TouchableScrollView) findViewById(R.id.messages_scroll);
-        mMidiDevicesRadioGroup = (RadioGroup) findViewById(R.id.devices);
-        RadioButton deviceNone = (RadioButton) findViewById(R.id.device_none);
+        mCallbackStatusTextView = findViewById(R.id.callback_status);
+        mJavaMidiStatusTextView = findViewById(R.id.java_midi_status);
+        mMessagesTextView = findViewById(R.id.messages);
+        mMessagesContainer = findViewById(R.id.messages_scroll);
+        mMidiDevicesRadioGroup = findViewById(R.id.devices);
+        RadioButton deviceNone = findViewById(R.id.device_none);
         deviceNone.setOnClickListener(new MidiOutputPortSelector());
 
         AudioManager am = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
diff --git a/media/tests/ScoAudioTest/src/com/android/scoaudiotest/ScoAudioTest.java b/media/tests/ScoAudioTest/src/com/android/scoaudiotest/ScoAudioTest.java
index 7e21876..8427d16 100644
--- a/media/tests/ScoAudioTest/src/com/android/scoaudiotest/ScoAudioTest.java
+++ b/media/tests/ScoAudioTest/src/com/android/scoaudiotest/ScoAudioTest.java
@@ -97,8 +97,8 @@
         
         setContentView(R.layout.scoaudiotest);
 
-        mScoStateTxt = (TextView) findViewById(R.id.scoStateTxt);
-        mVdStateTxt = (TextView) findViewById(R.id.vdStateTxt);
+        mScoStateTxt = findViewById(R.id.scoStateTxt);
+        mVdStateTxt = findViewById(R.id.vdStateTxt);
 
         IntentFilter intentFilter =
             new IntentFilter(BluetoothHeadset.ACTION_AUDIO_STATE_CHANGED);
@@ -112,7 +112,7 @@
         
         mMediaControllers[0] = new SimplePlayerController(this, R.id.playPause1, R.id.stop1,
                 R.raw.sine440_mo_16b_16k, AudioManager.STREAM_BLUETOOTH_SCO);
-        TextView name = (TextView) findViewById(R.id.playPause1Text);
+        TextView name = findViewById(R.id.playPause1Text);
         name.setText("VOICE_CALL stream");
         
         mScoButton = (ToggleButton)findViewById(R.id.ForceScoButton);
@@ -135,7 +135,7 @@
         mTtsParams.put(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID,
                 UTTERANCE);
 
-        mSpeakText = (EditText) findViewById(R.id.speakTextEdit);        
+        mSpeakText = findViewById(R.id.speakTextEdit);
         mSpeakText.setOnKeyListener(mSpeakKeyListener);
         mSpeakText.setText("sco audio test sentence");
         mTtsToFileButton = (ToggleButton)findViewById(R.id.TtsToFileButton);
@@ -143,7 +143,7 @@
         mTtsToFile = true;
         mTtsToFileButton.setChecked(mTtsToFile);
 
-        mModeSpinner = (Spinner) findViewById(R.id.modeSpinner);
+        mModeSpinner = findViewById(R.id.modeSpinner);
         ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                 android.R.layout.simple_spinner_item, mModeStrings);
         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
@@ -208,12 +208,12 @@
                 mForceScoOn = isChecked;
                 AudioManager mngr = mAudioManager;
                 boolean useVirtualCall = false;
-                CheckBox box = (CheckBox) findViewById(R.id.useSecondAudioManager);
+                CheckBox box = findViewById(R.id.useSecondAudioManager);
                 if (box.isChecked()) {
                     Log.i(TAG, "Using 2nd audio manager");
                     mngr = mAudioManager2;
                 }
-                box = (CheckBox) findViewById(R.id.useVirtualCallCheckBox);
+                box = findViewById(R.id.useVirtualCallCheckBox);
                 useVirtualCall = box.isChecked();
 
                 if (mForceScoOn) {
@@ -278,8 +278,8 @@
             mPlayPauseButtonId = playPausebuttonId;
             mStopButtonId = stopButtonId;
             mFileNameBase = fileName;
-            mPlayPauseButton = (ImageButton) findViewById(playPausebuttonId);
-            ImageButton stop = (ImageButton) findViewById(stopButtonId);
+            mPlayPauseButton = findViewById(playPausebuttonId);
+            ImageButton stop = findViewById(stopButtonId);
 
             mPlayPauseButton.setOnClickListener(this);
             mPlayPauseButton.requestFocus();
@@ -294,8 +294,8 @@
             mStopButtonId = stopButtonId;
             mFileNameBase = "";
             mFileResId = fileResId;
-            mPlayPauseButton = (ImageButton) findViewById(playPausebuttonId);
-            ImageButton stop = (ImageButton) findViewById(stopButtonId);
+            mPlayPauseButton = findViewById(playPausebuttonId);
+            ImageButton stop = findViewById(stopButtonId);
 
             mPlayPauseButton.setOnClickListener(this);
             mPlayPauseButton.requestFocus();
diff --git a/packages/BackupRestoreConfirmation/src/com/android/backupconfirm/BackupRestoreConfirmation.java b/packages/BackupRestoreConfirmation/src/com/android/backupconfirm/BackupRestoreConfirmation.java
index 7fa5736..9fa7a664 100644
--- a/packages/BackupRestoreConfirmation/src/com/android/backupconfirm/BackupRestoreConfirmation.java
+++ b/packages/BackupRestoreConfirmation/src/com/android/backupconfirm/BackupRestoreConfirmation.java
@@ -173,13 +173,13 @@
         setContentView(layoutId);
 
         // Same resource IDs for each layout variant (backup / restore)
-        mStatusView = (TextView) findViewById(R.id.package_name);
-        mAllowButton = (Button) findViewById(R.id.button_allow);
-        mDenyButton = (Button) findViewById(R.id.button_deny);
+        mStatusView = findViewById(R.id.package_name);
+        mAllowButton = findViewById(R.id.button_allow);
+        mDenyButton = findViewById(R.id.button_deny);
 
-        mCurPassword = (TextView) findViewById(R.id.password);
-        mEncPassword = (TextView) findViewById(R.id.enc_password);
-        TextView curPwDesc = (TextView) findViewById(R.id.password_desc);
+        mCurPassword = findViewById(R.id.password);
+        mEncPassword = findViewById(R.id.enc_password);
+        TextView curPwDesc = findViewById(R.id.password_desc);
 
         mAllowButton.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -214,7 +214,7 @@
             curPwDesc.setVisibility(View.GONE);
             mCurPassword.setVisibility(View.GONE);
             if (layoutId == R.layout.confirm_backup) {
-                TextView encPwDesc = (TextView) findViewById(R.id.enc_password_desc);
+                TextView encPwDesc = findViewById(R.id.enc_password_desc);
                 if (mIsEncrypted) {
                     encPwDesc.setText(R.string.backup_enc_password_required);
                     monitorEncryptionPassword();
diff --git a/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java b/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java
index 6394c64..5d20cf3 100644
--- a/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java
+++ b/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java
@@ -117,7 +117,7 @@
         }
         mCm.registerNetworkCallback(builder.build(), mNetworkCallback);
 
-        final WebView myWebView = (WebView) findViewById(R.id.webview);
+        final WebView myWebView = findViewById(R.id.webview);
         myWebView.clearCache(true);
         WebSettings webSettings = myWebView.getSettings();
         webSettings.setJavaScriptEnabled(true);
@@ -184,7 +184,7 @@
 
     @Override
     public void onBackPressed() {
-        WebView myWebView = (WebView) findViewById(R.id.webview);
+        WebView myWebView = findViewById(R.id.webview);
         if (myWebView.canGoBack() && mWebViewClient.allowBack()) {
             myWebView.goBack();
         } else {
@@ -326,7 +326,7 @@
             // For internally generated pages, leave URL bar listing prior URL as this is the URL
             // the page refers to.
             if (!url.startsWith(INTERNAL_ASSETS)) {
-                final TextView myUrlBar = (TextView) findViewById(R.id.url_bar);
+                final TextView myUrlBar = findViewById(R.id.url_bar);
                 myUrlBar.setText(url);
             }
             testForCaptivePortal();
@@ -407,7 +407,7 @@
     private class MyWebChromeClient extends WebChromeClient {
         @Override
         public void onProgressChanged(WebView view, int newProgress) {
-            final ProgressBar myProgressBar = (ProgressBar) findViewById(R.id.progress_bar);
+            final ProgressBar myProgressBar = findViewById(R.id.progress_bar);
             myProgressBar.setProgress(newProgress);
         }
     }
diff --git a/packages/CarrierDefaultApp/src/com/android/carrierdefaultapp/CaptivePortalLoginActivity.java b/packages/CarrierDefaultApp/src/com/android/carrierdefaultapp/CaptivePortalLoginActivity.java
index a5820f2..6276ce3 100644
--- a/packages/CarrierDefaultApp/src/com/android/carrierdefaultapp/CaptivePortalLoginActivity.java
+++ b/packages/CarrierDefaultApp/src/com/android/carrierdefaultapp/CaptivePortalLoginActivity.java
@@ -91,7 +91,7 @@
         setContentView(R.layout.activity_captive_portal_login);
         getActionBar().setDisplayShowHomeEnabled(false);
 
-        mWebView = (WebView) findViewById(R.id.webview);
+        mWebView = findViewById(R.id.webview);
         mWebView.clearCache(true);
         WebSettings webSettings = mWebView.getSettings();
         webSettings.setJavaScriptEnabled(true);
@@ -113,7 +113,7 @@
 
     @Override
     public void onBackPressed() {
-        WebView myWebView = (WebView) findViewById(R.id.webview);
+        WebView myWebView = findViewById(R.id.webview);
         if (myWebView.canGoBack() && mWebViewClient.allowBack()) {
             myWebView.goBack();
         } else {
@@ -328,7 +328,7 @@
             // For internally generated pages, leave URL bar listing prior URL as this is the URL
             // the page refers to.
             if (!url.startsWith(INTERNAL_ASSETS)) {
-                final TextView myUrlBar = (TextView) findViewById(R.id.url_bar);
+                final TextView myUrlBar = findViewById(R.id.url_bar);
                 myUrlBar.setText(url);
             }
             if (mNetwork != null) {
@@ -412,7 +412,7 @@
     private class MyWebChromeClient extends WebChromeClient {
         @Override
         public void onProgressChanged(WebView view, int newProgress) {
-            final ProgressBar myProgressBar = (ProgressBar) findViewById(R.id.progress_bar);
+            final ProgressBar myProgressBar = findViewById(R.id.progress_bar);
             myProgressBar.setProgress(newProgress);
         }
     }
diff --git a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/DeviceChooserActivity.java b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/DeviceChooserActivity.java
index 14b9de5..b145290 100644
--- a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/DeviceChooserActivity.java
+++ b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/DeviceChooserActivity.java
@@ -34,6 +34,7 @@
 import android.widget.TextView;
 
 import com.android.companiondevicemanager.DeviceDiscoveryService.DeviceFilterPair;
+import com.android.internal.util.Preconditions;
 
 public class DeviceChooserActivity extends Activity {
 
@@ -65,7 +66,7 @@
         } else {
             setContentView(R.layout.device_chooser);
             setTitle(Html.fromHtml(getString(R.string.chooser_title, getCallingAppName()), 0));
-            mDeviceListView = (ListView) findViewById(R.id.device_list);
+            mDeviceListView = findViewById(R.id.device_list);
             final DeviceDiscoveryService.DevicesAdapter adapter = getService().mDevicesAdapter;
             mDeviceListView.setAdapter(adapter);
             adapter.registerDataSetObserver(new DataSetObserver() {
@@ -78,22 +79,35 @@
         }
 
         mPairButton = findViewById(R.id.button_pair);
-        mPairButton.setOnClickListener((view) ->
-                onPairTapped(getService().mSelectedDevice));
+        mPairButton.setOnClickListener(v -> onPairTapped(getService().mSelectedDevice));
         updatePairButtonEnabled();
 
         mCancelButton = findViewById(R.id.button_cancel);
-        mCancelButton.setOnClickListener((view) -> {
-            setResult(RESULT_CANCELED);
-            finish();
-        });
+        mCancelButton.setOnClickListener(v -> cancel());
+    }
+
+    private void cancel() {
+        getService().onCancel();
+        setResult(RESULT_CANCELED);
+        finish();
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        if (!isFinishing()) {
+            cancel();
+        }
     }
 
     private CharSequence getCallingAppName() {
         try {
             final PackageManager packageManager = getPackageManager();
+            String callingPackage = Preconditions.checkStringNotEmpty(
+                    getCallingPackage(),
+                    "This activity must be called for result");
             return packageManager.getApplicationLabel(
-                    packageManager.getApplicationInfo(getCallingPackage(), 0));
+                    packageManager.getApplicationInfo(callingPackage, 0));
         } catch (PackageManager.NameNotFoundException e) {
             throw new RuntimeException(e);
         }
@@ -101,7 +115,7 @@
 
     @Override
     public void setTitle(CharSequence title) {
-        final TextView titleView = (TextView) findViewById(R.id.title);
+        final TextView titleView = findViewById(R.id.title);
         final int padding = getPadding(getResources());
         titleView.setPadding(padding, padding, padding, padding);
         titleView.setText(title);
diff --git a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/DeviceDiscoveryService.java b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/DeviceDiscoveryService.java
index 1b6aca1..246bd2b 100644
--- a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/DeviceDiscoveryService.java
+++ b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/DeviceDiscoveryService.java
@@ -110,6 +110,11 @@
     private final ScanCallback mBLEScanCallback = new ScanCallback() {
         @Override
         public void onScanResult(int callbackType, ScanResult result) {
+            if (DEBUG) {
+                Log.i(LOG_TAG,
+                        "BLE.onScanResult(callbackType = " + callbackType + ", result = " + result
+                                + ")");
+            }
             final DeviceFilterPair<ScanResult> deviceFilterPair
                     = DeviceFilterPair.findMatch(result, mBLEFilters);
             if (deviceFilterPair == null) return;
@@ -126,6 +131,10 @@
     private BroadcastReceiver mBluetoothDeviceFoundBroadcastReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
+            if (DEBUG) {
+                Log.i(LOG_TAG,
+                        "BL.onReceive(context = " + context + ", intent = " + intent + ")");
+            }
             final BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
             final DeviceFilterPair<BluetoothDevice> deviceFilterPair
                     = DeviceFilterPair.findMatch(device, mBluetoothFilters);
@@ -191,7 +200,8 @@
             mBLEScanFilters = CollectionUtils.map(mBLEFilters, BluetoothLEDeviceFilter::getScanFilter);
 
             reset();
-        }
+        } else if (DEBUG) Log.i(LOG_TAG, "startDiscovery: duplicate request: " + request);
+
         if (!ArrayUtils.isEmpty(mDevicesFound)) {
             onReadyToShowUI();
         }
@@ -221,6 +231,7 @@
     }
 
     private void reset() {
+        if (DEBUG) Log.i(LOG_TAG, "reset()");
         mDevicesFound.clear();
         mSelectedDevice = null;
         mDevicesAdapter.notifyDataSetChanged();
@@ -294,6 +305,14 @@
         }
     }
 
+    void onCancel() {
+        try {
+            mServiceCallback.onDeviceSelectionCancel();
+        } catch (RemoteException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     class DevicesAdapter extends ArrayAdapter<DeviceFilterPair> {
         //TODO wifi icon
         private Drawable BLUETOOTH_ICON = icon(android.R.drawable.stat_sys_data_bluetooth);
@@ -369,8 +388,15 @@
         public static <T extends Parcelable> DeviceFilterPair<T> findMatch(
                 T dev, @Nullable List<? extends DeviceFilter<T>> filters) {
             if (isEmpty(filters)) return new DeviceFilterPair<>(dev, null);
-            final DeviceFilter<T> matchingFilter = CollectionUtils.find(filters, (f) -> f.matches(dev));
-            return matchingFilter != null ? new DeviceFilterPair<>(dev, matchingFilter) : null;
+            final DeviceFilter<T> matchingFilter
+                    = CollectionUtils.find(filters, f -> f.matches(dev));
+
+            DeviceFilterPair<T> result = matchingFilter != null
+                    ? new DeviceFilterPair<>(dev, matchingFilter)
+                    : null;
+            if (DEBUG) Log.i(LOG_TAG, "findMatch(dev = " + dev + ", filters = " + filters +
+                    ") -> " + result);
+            return result;
         }
 
         public String getDisplayName() {
diff --git a/packages/DefaultContainerService/AndroidManifest.xml b/packages/DefaultContainerService/AndroidManifest.xml
index 55d000c..e399fb1 100644
--- a/packages/DefaultContainerService/AndroidManifest.xml
+++ b/packages/DefaultContainerService/AndroidManifest.xml
@@ -1,5 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="com.android.defcontainer" coreApp="true">
+    <uses-permission android:name="android.permission.ALLOCATE_AGGRESSIVE"/>
     <uses-permission android:name="android.permission.ASEC_ACCESS"/>
     <uses-permission android:name="android.permission.ASEC_CREATE"/>
     <uses-permission android:name="android.permission.ASEC_DESTROY"/>
diff --git a/packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java b/packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java
index 37a68e0..9347877 100644
--- a/packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java
+++ b/packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java
@@ -30,6 +30,7 @@
 import android.content.pm.PackageParser.PackageParserException;
 import android.content.res.ObbInfo;
 import android.content.res.ObbScanner;
+import android.os.Binder;
 import android.os.Environment;
 import android.os.Environment.UserEnvironment;
 import android.os.FileUtils;
@@ -179,6 +180,15 @@
                 return ret;
             }
 
+            final int recommendedInstallLocation;
+            final long token = Binder.clearCallingIdentity();
+            try {
+                recommendedInstallLocation = PackageHelper.resolveInstallLocation(context,
+                        pkg.packageName, pkg.installLocation, sizeBytes, flags);
+            } finally {
+                Binder.restoreCallingIdentity(token);
+            }
+
             ret.packageName = pkg.packageName;
             ret.splitNames = pkg.splitNames;
             ret.versionCode = pkg.versionCode;
@@ -186,8 +196,7 @@
             ret.splitRevisionCodes = pkg.splitRevisionCodes;
             ret.installLocation = pkg.installLocation;
             ret.verifiers = pkg.verifiers;
-            ret.recommendedInstallLocation = PackageHelper.resolveInstallLocation(context,
-                    pkg.packageName, pkg.installLocation, sizeBytes, flags);
+            ret.recommendedInstallLocation = recommendedInstallLocation;
             ret.multiArch = pkg.multiArch;
 
             return ret;
diff --git a/packages/EasterEgg/src/com/android/egg/neko/NekoLand.java b/packages/EasterEgg/src/com/android/egg/neko/NekoLand.java
index f59f0d9..689e381 100644
--- a/packages/EasterEgg/src/com/android/egg/neko/NekoLand.java
+++ b/packages/EasterEgg/src/com/android/egg/neko/NekoLand.java
@@ -82,7 +82,7 @@
 
         mPrefs = new PrefState(this);
         mPrefs.setListener(this);
-        final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.holder);
+        final RecyclerView recyclerView = findViewById(R.id.holder);
         mAdapter = new CatAdapter();
         recyclerView.setAdapter(mAdapter);
         recyclerView.setLayoutManager(new GridLayoutManager(this, 3));
diff --git a/packages/Osu/src/com/android/hotspot2/app/MainActivity.java b/packages/Osu/src/com/android/hotspot2/app/MainActivity.java
index ae0a45c..7fd2238 100644
--- a/packages/Osu/src/com/android/hotspot2/app/MainActivity.java
+++ b/packages/Osu/src/com/android/hotspot2/app/MainActivity.java
@@ -123,7 +123,7 @@
         if (osuData.size() > 0) {
             noOsuView.setVisibility(View.GONE);
             osuListAdapter = new OsuListAdapter(this, osuData);
-            osuListView = (ListView) findViewById(R.id.profile_list);
+            osuListView = findViewById(R.id.profile_list);
             osuListView.setAdapter(osuListAdapter);
             osuListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
                 @Override
diff --git a/packages/Osu/src/com/android/hotspot2/osu/OSUWebView.java b/packages/Osu/src/com/android/hotspot2/osu/OSUWebView.java
index afbd0d1..a6778c8 100644
--- a/packages/Osu/src/com/android/hotspot2/osu/OSUWebView.java
+++ b/packages/Osu/src/com/android/hotspot2/osu/OSUWebView.java
@@ -37,7 +37,7 @@
         setContentView(R.layout.osu_web_view);
         getActionBar().setDisplayShowHomeEnabled(false);
 
-        final WebView myWebView = (WebView) findViewById(R.id.webview);
+        final WebView myWebView = findViewById(R.id.webview);
         myWebView.clearCache(true);
         WebSettings webSettings = myWebView.getSettings();
         webSettings.setJavaScriptEnabled(true);
diff --git a/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java b/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
index 4cce166..ccdec62 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
@@ -1290,11 +1290,11 @@
     private void bindUi() {
         // Summary
         mSummaryContainer = findViewById(R.id.summary_content);
-        mSummaryCopies = (TextView) findViewById(R.id.copies_count_summary);
-        mSummaryPaperSize = (TextView) findViewById(R.id.paper_size_summary);
+        mSummaryCopies = findViewById(R.id.copies_count_summary);
+        mSummaryPaperSize = findViewById(R.id.paper_size_summary);
 
         // Options container
-        mOptionsContent = (PrintContentView) findViewById(R.id.options_content);
+        mOptionsContent = findViewById(R.id.options_content);
         mOptionsContent.setOptionsStateChangeListener(this);
         mOptionsContent.setOpenOptionsController(this);
 
@@ -1302,7 +1302,7 @@
         OnClickListener clickListener = new MyClickListener();
 
         // Copies
-        mCopiesEditText = (EditText) findViewById(R.id.copies_edittext);
+        mCopiesEditText = findViewById(R.id.copies_edittext);
         mCopiesEditText.setOnFocusChangeListener(mSelectAllOnFocusListener);
         mCopiesEditText.setText(MIN_COPIES_STRING);
         mCopiesEditText.setSelection(mCopiesEditText.getText().length());
@@ -1311,28 +1311,28 @@
         // Destination.
         mPrintersObserver = new PrintersObserver();
         mDestinationSpinnerAdapter.registerDataSetObserver(mPrintersObserver);
-        mDestinationSpinner = (Spinner) findViewById(R.id.destination_spinner);
+        mDestinationSpinner = findViewById(R.id.destination_spinner);
         mDestinationSpinner.setAdapter(mDestinationSpinnerAdapter);
         mDestinationSpinner.setOnItemSelectedListener(itemSelectedListener);
 
         // Media size.
         mMediaSizeSpinnerAdapter = new ArrayAdapter<>(
                 this, android.R.layout.simple_spinner_dropdown_item, android.R.id.text1);
-        mMediaSizeSpinner = (Spinner) findViewById(R.id.paper_size_spinner);
+        mMediaSizeSpinner = findViewById(R.id.paper_size_spinner);
         mMediaSizeSpinner.setAdapter(mMediaSizeSpinnerAdapter);
         mMediaSizeSpinner.setOnItemSelectedListener(itemSelectedListener);
 
         // Color mode.
         mColorModeSpinnerAdapter = new ArrayAdapter<>(
                 this, android.R.layout.simple_spinner_dropdown_item, android.R.id.text1);
-        mColorModeSpinner = (Spinner) findViewById(R.id.color_spinner);
+        mColorModeSpinner = findViewById(R.id.color_spinner);
         mColorModeSpinner.setAdapter(mColorModeSpinnerAdapter);
         mColorModeSpinner.setOnItemSelectedListener(itemSelectedListener);
 
         // Duplex mode.
         mDuplexModeSpinnerAdapter = new ArrayAdapter<>(
                 this, android.R.layout.simple_spinner_dropdown_item, android.R.id.text1);
-        mDuplexModeSpinner = (Spinner) findViewById(R.id.duplex_spinner);
+        mDuplexModeSpinner = findViewById(R.id.duplex_spinner);
         mDuplexModeSpinner.setAdapter(mDuplexModeSpinnerAdapter);
         mDuplexModeSpinner.setOnItemSelectedListener(itemSelectedListener);
 
@@ -1345,32 +1345,32 @@
                 ORIENTATION_PORTRAIT, orientationLabels[0]));
         mOrientationSpinnerAdapter.add(new SpinnerItem<>(
                 ORIENTATION_LANDSCAPE, orientationLabels[1]));
-        mOrientationSpinner = (Spinner) findViewById(R.id.orientation_spinner);
+        mOrientationSpinner = findViewById(R.id.orientation_spinner);
         mOrientationSpinner.setAdapter(mOrientationSpinnerAdapter);
         mOrientationSpinner.setOnItemSelectedListener(itemSelectedListener);
 
         // Range options
         ArrayAdapter<SpinnerItem<Integer>> rangeOptionsSpinnerAdapter = new ArrayAdapter<>(
                 this, android.R.layout.simple_spinner_dropdown_item, android.R.id.text1);
-        mRangeOptionsSpinner = (Spinner) findViewById(R.id.range_options_spinner);
+        mRangeOptionsSpinner = findViewById(R.id.range_options_spinner);
         mRangeOptionsSpinner.setAdapter(rangeOptionsSpinnerAdapter);
         mRangeOptionsSpinner.setOnItemSelectedListener(itemSelectedListener);
         updatePageRangeOptions(PrintDocumentInfo.PAGE_COUNT_UNKNOWN);
 
         // Page range
-        mPageRangeTitle = (TextView) findViewById(R.id.page_range_title);
-        mPageRangeEditText = (EditText) findViewById(R.id.page_range_edittext);
+        mPageRangeTitle = findViewById(R.id.page_range_title);
+        mPageRangeEditText = findViewById(R.id.page_range_edittext);
         mPageRangeEditText.setVisibility(View.GONE);
         mPageRangeTitle.setVisibility(View.GONE);
         mPageRangeEditText.setOnFocusChangeListener(mSelectAllOnFocusListener);
         mPageRangeEditText.addTextChangedListener(new RangeTextWatcher());
 
         // Advanced options button.
-        mMoreOptionsButton = (Button) findViewById(R.id.more_options_button);
+        mMoreOptionsButton = findViewById(R.id.more_options_button);
         mMoreOptionsButton.setOnClickListener(clickListener);
 
         // Print button
-        mPrintButton = (ImageView) findViewById(R.id.print_button);
+        mPrintButton = findViewById(R.id.print_button);
         mPrintButton.setOnClickListener(clickListener);
 
         // The UI is now initialized
diff --git a/packages/PrintSpooler/src/com/android/printspooler/ui/SelectPrinterActivity.java b/packages/PrintSpooler/src/com/android/printspooler/ui/SelectPrinterActivity.java
index 6f0caa2..a9a6cbd 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/ui/SelectPrinterActivity.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/ui/SelectPrinterActivity.java
@@ -134,7 +134,7 @@
                 LOADER_ID_PRINT_REGISTRY_INT);
 
         // Hook up the list view.
-        mListView = (ListView) findViewById(android.R.id.list);
+        mListView = findViewById(android.R.id.list);
         final DestinationAdapter adapter = new DestinationAdapter();
         adapter.registerDataSetObserver(new DataSetObserver() {
             @Override
@@ -411,7 +411,7 @@
             View emptyView = findViewById(R.id.empty_print_state);
             mListView.setEmptyView(emptyView);
         }
-        TextView titleView = (TextView) findViewById(R.id.title);
+        TextView titleView = findViewById(R.id.title);
         View progressBar = findViewById(R.id.progress_bar);
         if (mEnabledPrintServices.size() == 0) {
             titleView.setText(R.string.print_no_print_services);
diff --git a/packages/PrintSpooler/src/com/android/printspooler/widget/PrintContentView.java b/packages/PrintSpooler/src/com/android/printspooler/widget/PrintContentView.java
index 0bb4bfa..8b00ed0 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/widget/PrintContentView.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/widget/PrintContentView.java
@@ -136,12 +136,12 @@
     @Override
     protected void onFinishInflate() {
         mStaticContent = findViewById(R.id.static_content);
-        mSummaryContent = (ViewGroup) findViewById(R.id.summary_content);
+        mSummaryContent = findViewById(R.id.summary_content);
         mDynamicContent = findViewById(R.id.dynamic_content);
         mDraggableContent = findViewById(R.id.draggable_content);
         mPrintButton = findViewById(R.id.print_button);
         mMoreOptionsButton = findViewById(R.id.more_options_button);
-        mOptionsContainer = (ViewGroup) findViewById(R.id.options_container);
+        mOptionsContainer = findViewById(R.id.options_container);
         mEmbeddedContentContainer = findViewById(R.id.embedded_content_container);
         mEmbeddedContentScrim = findViewById(R.id.embedded_content_scrim);
         mExpandCollapseHandle = findViewById(R.id.expand_collapse_handle);
diff --git a/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java b/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
index dfa1627..8a86c13 100644
--- a/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
+++ b/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
@@ -1502,7 +1502,8 @@
 
         @Override
         public boolean filterApp(AppEntry entry) {
-            return (entry.info.privateFlags & ApplicationInfo.PRIVATE_FLAG_HAS_DOMAIN_URLS) != 0;
+            return !AppUtils.isInstant(entry.info)
+                && (entry.info.privateFlags & ApplicationInfo.PRIVATE_FLAG_HAS_DOMAIN_URLS) != 0;
         }
     };
 
diff --git a/packages/SettingsLib/src/com/android/settingslib/graph/UsageView.java b/packages/SettingsLib/src/com/android/settingslib/graph/UsageView.java
index c6a45bc..e2c05a1 100644
--- a/packages/SettingsLib/src/com/android/settingslib/graph/UsageView.java
+++ b/packages/SettingsLib/src/com/android/settingslib/graph/UsageView.java
@@ -35,15 +35,15 @@
     public UsageView(Context context, AttributeSet attrs) {
         super(context, attrs);
         LayoutInflater.from(context).inflate(R.layout.usage_view, this);
-        mUsageGraph = (UsageGraph) findViewById(R.id.usage_graph);
+        mUsageGraph = findViewById(R.id.usage_graph);
         mLabels = new TextView[] {
-                (TextView) findViewById(R.id.label_bottom),
-                (TextView) findViewById(R.id.label_middle),
-                (TextView) findViewById(R.id.label_top),
+                findViewById(R.id.label_bottom),
+                findViewById(R.id.label_middle),
+                findViewById(R.id.label_top),
         };
         mBottomLabels = new TextView[] {
-                (TextView) findViewById(R.id.label_start),
-                (TextView) findViewById(R.id.label_end),
+                findViewById(R.id.label_start),
+                findViewById(R.id.label_end),
         };
         TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.UsageView, 0, 0);
         if (a.hasValue(R.styleable.UsageView_sideLabels)) {
@@ -64,15 +64,15 @@
         if (a.hasValue(R.styleable.UsageView_android_gravity)) {
             int gravity = a.getInt(R.styleable.UsageView_android_gravity, 0);
             if (gravity == Gravity.END) {
-                LinearLayout layout = (LinearLayout) findViewById(R.id.graph_label_group);
-                LinearLayout labels = (LinearLayout) findViewById(R.id.label_group);
+                LinearLayout layout = findViewById(R.id.graph_label_group);
+                LinearLayout labels = findViewById(R.id.label_group);
                 // Swap the children order.
                 layout.removeView(labels);
                 layout.addView(labels);
                 // Set gravity.
                 labels.setGravity(Gravity.END);
                 // Swap the bottom space order.
-                LinearLayout bottomLabels = (LinearLayout) findViewById(R.id.bottom_label_group);
+                LinearLayout bottomLabels = findViewById(R.id.bottom_label_group);
                 View bottomSpace = bottomLabels.findViewById(R.id.bottom_label_space);
                 bottomLabels.removeView(bottomSpace);
                 bottomLabels.addView(bottomSpace);
diff --git a/packages/SettingsLib/tests/integ/src/com/android/settingslib/applications/ApplicationsStateTest.java b/packages/SettingsLib/tests/integ/src/com/android/settingslib/applications/ApplicationsStateTest.java
index c680b2a..fed18fa 100644
--- a/packages/SettingsLib/tests/integ/src/com/android/settingslib/applications/ApplicationsStateTest.java
+++ b/packages/SettingsLib/tests/integ/src/com/android/settingslib/applications/ApplicationsStateTest.java
@@ -201,6 +201,22 @@
     }
 
     @Test
+    public void testFilterWithDomainUrls() {
+        mEntry.info.privateFlags |= ApplicationInfo.PRIVATE_FLAG_HAS_DOMAIN_URLS;
+        // should included updated system apps
+        when(mEntry.info.isInstantApp()).thenReturn(false);
+        assertThat(ApplicationsState.FILTER_WITH_DOMAIN_URLS.filterApp(mEntry))
+                .isTrue();
+        mEntry.info.privateFlags &= ~ApplicationInfo.PRIVATE_FLAG_HAS_DOMAIN_URLS;
+        assertThat(ApplicationsState.FILTER_WITH_DOMAIN_URLS.filterApp(mEntry))
+                .isFalse();
+        mEntry.info.privateFlags |= ApplicationInfo.PRIVATE_FLAG_HAS_DOMAIN_URLS;
+        when(mEntry.info.isInstantApp()).thenReturn(true);
+        assertThat(ApplicationsState.FILTER_WITH_DOMAIN_URLS.filterApp(mEntry))
+                .isFalse();
+    }
+
+    @Test
     public void testDisabledFilterRejectsInstantApp() {
         mEntry.info.enabled = false;
         assertThat(ApplicationsState.FILTER_DISABLED.filterApp(mEntry)).isTrue();
diff --git a/packages/SystemUI/res/drawable/ic_qs_signal_1.xml b/packages/SystemUI/res/drawable/ic_qs_signal_1.xml
deleted file mode 100644
index e055de7..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_signal_1.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<!--
-    Copyright (C) 2016 The Android Open Source Project
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="32.0dp"
-        android:height="32.0dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:pathData="M10.0,14.6l-8.0,8.0l8.0,0.0l0,-8z"
-        android:fillColor="#FFFFFF"/>
-    <path
-        android:pathData="M14.1,14.1l7.9,0.0 0.0,-11.5 -20.0,20.0 12.1,0.0z"
-        android:fillAlpha="0.3"
-        android:fillColor="#FFFFFF"/>
-    <path
-        android:pathData="M21.9,17.0l-1.1,-1.1 -1.9,1.9 -1.9,-1.9 -1.1,1.1 1.9,1.9 -1.9,1.9 1.1,1.1 1.9,-1.9 1.9,1.9 1.1,-1.1 -1.9,-1.9z"
-        android:fillColor="#FFFFFF"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_signal_2.xml b/packages/SystemUI/res/drawable/ic_qs_signal_2.xml
deleted file mode 100644
index 8a48817..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_signal_2.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<!--
-    Copyright (C) 2016 The Android Open Source Project
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="32.0dp"
-        android:height="32.0dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:pathData="M14.0,10.6l-12.0,12.0l12.0,0.0L14.0,10.6z"
-        android:fillColor="#FFFFFF"/>
-    <path
-        android:pathData="M14.1,14.1l7.9,0.0 0.0,-11.5 -20.0,20.0 12.1,0.0z"
-        android:fillAlpha="0.3"
-        android:fillColor="#FFFFFF"/>
-    <path
-        android:pathData="M21.9,17.0l-1.1,-1.1 -1.9,1.9 -1.9,-1.9 -1.1,1.1 1.9,1.9 -1.9,1.9 1.1,1.1 1.9,-1.9 1.9,1.9 1.1,-1.1 -1.9,-1.9z"
-        android:fillColor="#FFFFFF"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_signal_3.xml b/packages/SystemUI/res/drawable/ic_qs_signal_3.xml
deleted file mode 100644
index 39cc94c..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_signal_3.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<!--
-    Copyright (C) 2016 The Android Open Source Project
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="32.0dp"
-        android:height="32.0dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:pathData="M14.1,14.1l7.9,0.0 0.0,-11.5 -20.0,20.0 12.1,0.0z"
-        android:fillAlpha="0.3"
-        android:fillColor="#FFFFFF"/>
-    <path
-        android:pathData="M21.9,17.0l-1.1,-1.1 -1.9,1.9 -1.9,-1.9 -1.1,1.1 1.9,1.9 -1.9,1.9 1.1,1.1 1.9,-1.9 1.9,1.9 1.1,-1.1 -1.9,-1.9z"
-        android:fillColor="#FFFFFF"/>
-    <path
-        android:pathData="M14.1,14.1l2.9,0.0 0.0,-6.5 -15.0,15.0 12.1,0.0z"
-        android:fillColor="#FFFFFF"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_signal_4.xml b/packages/SystemUI/res/drawable/ic_qs_signal_4.xml
deleted file mode 100644
index 012e95e..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_signal_4.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<!--
-    Copyright (C) 2016 The Android Open Source Project
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="32.0dp"
-        android:height="32.0dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:pathData="M14.1,14.1l7.9,0.0 0.0,-11.5 -20.0,20.0 12.1,0.0z"
-        android:fillColor="#FFFFFF"/>
-    <path
-        android:pathData="M21.9,17.0l-1.1,-1.1 -1.9,1.9 -1.9,-1.9 -1.1,1.1 1.9,1.9 -1.9,1.9 1.1,1.1 1.9,-1.9 1.9,1.9 1.1,-1.1 -1.9,-1.9z"
-        android:fillColor="#FFFFFF"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_signal_carrier_network_change.xml b/packages/SystemUI/res/drawable/ic_qs_signal_carrier_network_change.xml
deleted file mode 100644
index 96e2fd4..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_signal_carrier_network_change.xml
+++ /dev/null
@@ -1,36 +0,0 @@
-<!--
-    Copyright (C) 2015 The Android Open Source Project
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="32dp"
-        android:height="32dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:name="dot1"
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M9.0,19.0l3.0,0.0l0.0,3.0l-3.0,0.0z"/>
-    <path
-        android:name="dot2"
-        android:fillColor="#4DFFFFFF"
-        android:pathData="M14.0,19.0l3.0,0.0l0.0,3.0l-3.0,0.0z"/>
-    <path
-        android:name="dot3"
-        android:fillColor="#4DFFFFFF"
-        android:pathData="M19.0,19.0l3.0,0.0l0.0,3.0l-3.0,0.0z"/>
-    <path
-        android:fillColor="#4DFFFFFF"
-        android:pathData="M2.0,22.0l6.0,0.0 0.0,-4.0 14.0,0.0 0.0,-16.0z"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_signal_carrier_network_change_animation.xml b/packages/SystemUI/res/drawable/ic_qs_signal_carrier_network_change_animation.xml
deleted file mode 100644
index 2186aa8..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_signal_carrier_network_change_animation.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<!--
-    Copyright (C) 2015 The Android Open Source Project
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<animated-vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:drawable="@drawable/ic_qs_signal_carrier_network_change" >
-    <target
-        android:name="dot1"
-        android:animation="@anim/ic_qs_signal_blink_1"/>
-    <target
-        android:name="dot2"
-        android:animation="@anim/ic_qs_signal_blink_2"/>
-    <target
-        android:name="dot3"
-        android:animation="@anim/ic_qs_signal_blink_3"/>
-</animated-vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_signal_full_0.xml b/packages/SystemUI/res/drawable/ic_qs_signal_full_0.xml
deleted file mode 100644
index 326373d..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_signal_full_0.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<!--
-Copyright (C) 2014 The Android Open Source Project
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="32dp"
-        android:height="32dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:fillColor="#4DFFFFFF"
-        android:pathData="M2.000000,22.000000l20.000000,0.000000 0.000000,-20.000000z"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_signal_full_1.xml b/packages/SystemUI/res/drawable/ic_qs_signal_full_1.xml
deleted file mode 100644
index 8baa4eb..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_signal_full_1.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<!--
-Copyright (C) 2014 The Android Open Source Project
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="32dp"
-        android:height="32dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:fillColor="#4DFFFFFF"
-        android:pathData="M2.0,22.0l20.0,0.0 0.0,-20.0z"/>
-    <path
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M10.1,13.9l-8.1,8.1 8.1,0.0z"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_signal_full_2.xml b/packages/SystemUI/res/drawable/ic_qs_signal_full_2.xml
deleted file mode 100644
index bf19a718..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_signal_full_2.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<!--
-Copyright (C) 2014 The Android Open Source Project
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="32dp"
-        android:height="32dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:fillColor="#4DFFFFFF"
-        android:pathData="M2.000000,22.000000l20.000000,0.000000 0.000000,-20.000000z"/>
-    <path
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M14.000000,10.000000l-12.000000,12.000000 12.000000,0.000000z"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_signal_full_3.xml b/packages/SystemUI/res/drawable/ic_qs_signal_full_3.xml
deleted file mode 100644
index 01839e85..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_signal_full_3.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<!--
-Copyright (C) 2014 The Android Open Source Project
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="32dp"
-        android:height="32dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:fillColor="#4DFFFFFF"
-        android:pathData="M2.000000,22.000000l20.000000,0.000000 0.000000,-20.000000z"/>
-    <path
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M16.700001,7.300000l-14.700001,14.700000 14.700001,0.000000z"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_signal_full_4.xml b/packages/SystemUI/res/drawable/ic_qs_signal_full_4.xml
deleted file mode 100644
index 48151ad..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_signal_full_4.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<!--
-Copyright (C) 2014 The Android Open Source Project
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="32dp"
-        android:height="32dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M2.000000,22.000000l20.000000,0.000000 0.000000,-20.000000z"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_signal_0.xml b/packages/SystemUI/res/drawable/stat_sys_signal_0.xml
deleted file mode 100644
index 8bc872a..0000000
--- a/packages/SystemUI/res/drawable/stat_sys_signal_0.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<!--
-    Copyright (C) 2016 The Android Open Source Project
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="17.0dp"
-        android:height="17.0dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:pathData="M14.1,14.1l7.9,0.0 0.0,-11.5 -20.0,20.0 12.1,0.0z"
-        android:fillColor="?attr/backgroundColor"/>
-    <path
-        android:pathData="M21.9,17.0l-1.1,-1.1 -1.9,1.9 -1.9,-1.9 -1.1,1.1 1.9,1.9 -1.9,1.9 1.1,1.1 1.9,-1.9 1.9,1.9 1.1,-1.1 -1.9,-1.9z"
-        android:fillColor="?attr/fillColor"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_signal_0_fully.xml b/packages/SystemUI/res/drawable/stat_sys_signal_0_fully.xml
deleted file mode 100644
index e267d25..0000000
--- a/packages/SystemUI/res/drawable/stat_sys_signal_0_fully.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<!--
-Copyright (C) 2014 The Android Open Source Project
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="17dp"
-        android:height="17dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:fillColor="?attr/backgroundColor"
-        android:pathData="M2.000000,22.000000l20.000000,0.000000 0.000000,-20.000000z"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_signal_1.xml b/packages/SystemUI/res/drawable/stat_sys_signal_1.xml
deleted file mode 100644
index 8fa7630..0000000
--- a/packages/SystemUI/res/drawable/stat_sys_signal_1.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<!--
-    Copyright (C) 2016 The Android Open Source Project
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="17.0dp"
-        android:height="17.0dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:pathData="M10.0,14.6l-8.0,8.0l8.0,0.0l0,-8z"
-        android:fillColor="?attr/fillColor"/>
-    <path
-        android:pathData="M14.1,14.1l7.9,0.0 0.0,-11.5 -20.0,20.0 12.1,0.0z"
-        android:fillColor="?attr/backgroundColor"/>
-    <path
-        android:pathData="M21.9,17.0l-1.1,-1.1 -1.9,1.9 -1.9,-1.9 -1.1,1.1 1.9,1.9 -1.9,1.9 1.1,1.1 1.9,-1.9 1.9,1.9 1.1,-1.1 -1.9,-1.9z"
-        android:fillColor="?attr/fillColor"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_signal_1_fully.xml b/packages/SystemUI/res/drawable/stat_sys_signal_1_fully.xml
deleted file mode 100644
index 60822f4..0000000
--- a/packages/SystemUI/res/drawable/stat_sys_signal_1_fully.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<!--
-Copyright (C) 2014 The Android Open Source Project
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="17dp"
-        android:height="17dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:fillColor="?attr/backgroundColor"
-        android:pathData="M2.0,22.0l20.0,0.0 0.0,-20.0z"/>
-    <path
-        android:fillColor="?attr/fillColor"
-        android:pathData="M10.1,13.9l-8.1,8.1 8.1,0.0z"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_signal_2.xml b/packages/SystemUI/res/drawable/stat_sys_signal_2.xml
deleted file mode 100644
index 2a660a3..0000000
--- a/packages/SystemUI/res/drawable/stat_sys_signal_2.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<!--
-    Copyright (C) 2016 The Android Open Source Project
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="17.0dp"
-        android:height="17.0dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:pathData="M14.0,10.6l-12.0,12.0l12.0,0.0L14.0,10.6z"
-        android:fillColor="?attr/fillColor"/>
-    <path
-        android:pathData="M14.1,14.1l7.9,0.0 0.0,-11.5 -20.0,20.0 12.1,0.0z"
-        android:fillColor="?attr/backgroundColor"/>
-    <path
-        android:pathData="M21.9,17.0l-1.1,-1.1 -1.9,1.9 -1.9,-1.9 -1.1,1.1 1.9,1.9 -1.9,1.9 1.1,1.1 1.9,-1.9 1.9,1.9 1.1,-1.1 -1.9,-1.9z"
-        android:fillColor="?attr/fillColor"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_signal_2_fully.xml b/packages/SystemUI/res/drawable/stat_sys_signal_2_fully.xml
deleted file mode 100644
index 5e68eed..0000000
--- a/packages/SystemUI/res/drawable/stat_sys_signal_2_fully.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<!--
-Copyright (C) 2014 The Android Open Source Project
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="17dp"
-        android:height="17dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:fillColor="?attr/backgroundColor"
-        android:pathData="M2.000000,22.000000l20.000000,0.000000 0.000000,-20.000000z"/>
-    <path
-        android:fillColor="?attr/fillColor"
-        android:pathData="M14.000000,10.000000l-12.000000,12.000000 12.000000,0.000000z"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_signal_3.xml b/packages/SystemUI/res/drawable/stat_sys_signal_3.xml
deleted file mode 100644
index 9e0a433..0000000
--- a/packages/SystemUI/res/drawable/stat_sys_signal_3.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<!--
-    Copyright (C) 2016 The Android Open Source Project
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="17.0dp"
-        android:height="17.0dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:pathData="M14.1,14.1l7.9,0.0 0.0,-11.5 -20.0,20.0 12.1,0.0z"
-        android:fillColor="?attr/backgroundColor"/>
-    <path
-        android:pathData="M21.9,17.0l-1.1,-1.1 -1.9,1.9 -1.9,-1.9 -1.1,1.1 1.9,1.9 -1.9,1.9 1.1,1.1 1.9,-1.9 1.9,1.9 1.1,-1.1 -1.9,-1.9z"
-        android:fillColor="?attr/fillColor"/>
-    <path
-        android:pathData="M14.1,14.1l2.9,0.0 0.0,-6.5 -15.0,15.0 12.1,0.0z"
-        android:fillColor="?attr/fillColor"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_signal_3_fully.xml b/packages/SystemUI/res/drawable/stat_sys_signal_3_fully.xml
deleted file mode 100644
index 599b34a..0000000
--- a/packages/SystemUI/res/drawable/stat_sys_signal_3_fully.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<!--
-Copyright (C) 2014 The Android Open Source Project
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="17dp"
-        android:height="17dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:fillColor="?attr/backgroundColor"
-        android:pathData="M2.000000,22.000000l20.000000,0.000000 0.000000,-20.000000z"/>
-    <path
-        android:fillColor="?attr/fillColor"
-        android:pathData="M16.700001,7.300000l-14.700001,14.700000 14.700001,0.000000z"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_signal_4.xml b/packages/SystemUI/res/drawable/stat_sys_signal_4.xml
deleted file mode 100644
index 01f6703..0000000
--- a/packages/SystemUI/res/drawable/stat_sys_signal_4.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<!--
-    Copyright (C) 2016 The Android Open Source Project
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="17.0dp"
-        android:height="17.0dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:pathData="M14.1,14.1l7.9,0.0 0.0,-11.5 -20.0,20.0 12.1,0.0z"
-        android:fillColor="?attr/fillColor"/>
-    <path
-        android:pathData="M21.9,17.0l-1.1,-1.1 -1.9,1.9 -1.9,-1.9 -1.1,1.1 1.9,1.9 -1.9,1.9 1.1,1.1 1.9,-1.9 1.9,1.9 1.1,-1.1 -1.9,-1.9z"
-        android:fillColor="?attr/fillColor"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_signal_4_fully.xml b/packages/SystemUI/res/drawable/stat_sys_signal_4_fully.xml
deleted file mode 100644
index b66d89a..0000000
--- a/packages/SystemUI/res/drawable/stat_sys_signal_4_fully.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<!--
-Copyright (C) 2014 The Android Open Source Project
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:autoMirrored="true"
-        android:width="17dp"
-        android:height="17dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:fillColor="?attr/singleToneColor"
-        android:pathData="M2.000000,22.000000l20.000000,0.000000 0.000000,-20.000000z"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_signal_carrier_network_change.xml b/packages/SystemUI/res/drawable/stat_sys_signal_carrier_network_change.xml
deleted file mode 100644
index f69ffe4..0000000
--- a/packages/SystemUI/res/drawable/stat_sys_signal_carrier_network_change.xml
+++ /dev/null
@@ -1,36 +0,0 @@
-<!--
-    Copyright (C) 2015 The Android Open Source Project
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="17dp"
-        android:height="17dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:name="dot1"
-        android:fillColor="?attr/fillColor"
-        android:pathData="M9.0,19.0l3.0,0.0l0.0,3.0l-3.0,0.0z"/>
-    <path
-        android:name="dot2"
-        android:fillColor="?attr/backgroundColor"
-        android:pathData="M14.0,19.0l3.0,0.0l0.0,3.0l-3.0,0.0z"/>
-    <path
-        android:name="dot3"
-        android:fillColor="?attr/backgroundColor"
-        android:pathData="M19.0,19.0l3.0,0.0l0.0,3.0l-3.0,0.0z"/>
-    <path
-        android:fillColor="?attr/backgroundColor"
-        android:pathData="M2.0,22.0l6.0,0.0 0.0,-4.0 14.0,0.0 0.0,-16.0z"/>
-</vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_signal_carrier_network_change_animation.xml b/packages/SystemUI/res/drawable/stat_sys_signal_carrier_network_change_animation.xml
deleted file mode 100644
index 275f037..0000000
--- a/packages/SystemUI/res/drawable/stat_sys_signal_carrier_network_change_animation.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<!--
-    Copyright (C) 2015 The Android Open Source Project
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<animated-vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:drawable="@drawable/stat_sys_signal_carrier_network_change" >
-    <target
-        android:name="dot1"
-        android:animation="@anim/ic_signal_blink_1"/>
-    <target
-        android:name="dot2"
-        android:animation="@anim/ic_signal_blink_2"/>
-    <target
-        android:name="dot3"
-        android:animation="@anim/ic_signal_blink_3"/>
-</animated-vector>
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 6d8a077..9c7a6a0 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -760,4 +760,6 @@
     <dimen name="default_gear_space">18dp</dimen>
     <dimen name="cell_overlay_padding">18dp</dimen>
 
+    <dimen name="signal_icon_size">17dp</dimen>
+
 </resources>
diff --git a/packages/SystemUI/res/values/styles_tv.xml b/packages/SystemUI/res/values/styles_tv.xml
index 3f0caab..0c4fd23 100644
--- a/packages/SystemUI/res/values/styles_tv.xml
+++ b/packages/SystemUI/res/values/styles_tv.xml
@@ -21,5 +21,6 @@
     <style name="PipTheme" parent="@android:style/Theme.Translucent.NoTitleBar.Fullscreen">
         <item name="android:windowBackground">@android:color/transparent</item>
         <item name="android:backgroundDimEnabled">false</item>
+        <item name="android:windowDisablePreview">true</item>
      </style>
 </resources>
diff --git a/packages/SystemUI/src/com/android/keyguard/EmergencyCarrierArea.java b/packages/SystemUI/src/com/android/keyguard/EmergencyCarrierArea.java
index 0a89d9b..e98ef06 100644
--- a/packages/SystemUI/src/com/android/keyguard/EmergencyCarrierArea.java
+++ b/packages/SystemUI/src/com/android/keyguard/EmergencyCarrierArea.java
@@ -37,8 +37,8 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mCarrierText = (CarrierText) findViewById(R.id.carrier_text);
-        mEmergencyButton = (EmergencyButton) findViewById(R.id.emergency_call_button);
+        mCarrierText = findViewById(R.id.carrier_text);
+        mEmergencyButton = findViewById(R.id.emergency_call_button);
 
         // The emergency button overlaps the carrier text, only noticeable when highlighted.
         // So temporarily hide the carrier text while the emergency button is pressed.
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputView.java
index 5aa673b..abc3b94 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputView.java
@@ -98,7 +98,7 @@
         mSecurityMessageDisplay = KeyguardMessageArea.findSecurityMessageDisplay(this);
         mEcaView = findViewById(R.id.keyguard_selector_fade_container);
 
-        EmergencyButton button = (EmergencyButton) findViewById(R.id.emergency_call_button);
+        EmergencyButton button = findViewById(R.id.emergency_call_button);
         if (button != null) {
             button.setCallback(this);
         }
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardHostView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardHostView.java
index dd5544d..27a3f7d 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardHostView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardHostView.java
@@ -143,7 +143,7 @@
     @Override
     protected void onFinishInflate() {
         mSecurityContainer =
-                (KeyguardSecurityContainer) findViewById(R.id.keyguard_security_container);
+                findViewById(R.id.keyguard_security_container);
         mLockPatternUtils = new LockPatternUtils(mContext);
         mSecurityContainer.setLockPatternUtils(mLockPatternUtils);
         mSecurityContainer.setSecurityCallback(this);
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPINView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPINView.java
index 590d8d5..c1cff9e 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPINView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardPINView.java
@@ -79,11 +79,11 @@
     protected void onFinishInflate() {
         super.onFinishInflate();
 
-        mContainer = (ViewGroup) findViewById(R.id.container);
-        mRow0 = (ViewGroup) findViewById(R.id.row0);
-        mRow1 = (ViewGroup) findViewById(R.id.row1);
-        mRow2 = (ViewGroup) findViewById(R.id.row2);
-        mRow3 = (ViewGroup) findViewById(R.id.row3);
+        mContainer = findViewById(R.id.container);
+        mRow0 = findViewById(R.id.row0);
+        mRow1 = findViewById(R.id.row1);
+        mRow2 = findViewById(R.id.row2);
+        mRow3 = findViewById(R.id.row3);
         mDivider = findViewById(R.id.divider);
         mViews = new View[][]{
                 new View[]{
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java
index d49ff97..b6184a8 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java
@@ -174,7 +174,7 @@
         mImm = (InputMethodManager) getContext().getSystemService(
                 Context.INPUT_METHOD_SERVICE);
 
-        mPasswordEntry = (TextView) findViewById(getPasswordTextViewId());
+        mPasswordEntry = findViewById(getPasswordTextViewId());
         mPasswordEntryDisabler = new TextViewInputDisabler(mPasswordEntry);
         mPasswordEntry.setKeyListener(TextKeyListener.getInstance());
         mPasswordEntry.setInputType(InputType.TYPE_CLASS_TEXT
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java
index c2b57ff..3c9a6b9 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java
@@ -140,7 +140,7 @@
         mLockPatternUtils = mLockPatternUtils == null
                 ? new LockPatternUtils(mContext) : mLockPatternUtils;
 
-        mLockPatternView = (LockPatternView) findViewById(R.id.lockPatternView);
+        mLockPatternView = findViewById(R.id.lockPatternView);
         mLockPatternView.setSaveEnabled(false);
         mLockPatternView.setOnPatternListener(new UnlockPatternListener());
 
@@ -150,9 +150,9 @@
         mSecurityMessageDisplay =
                 (KeyguardMessageArea) KeyguardMessageArea.findSecurityMessageDisplay(this);
         mEcaView = findViewById(R.id.keyguard_selector_fade_container);
-        mContainer = (ViewGroup) findViewById(R.id.container);
+        mContainer = findViewById(R.id.container);
 
-        EmergencyButton button = (EmergencyButton) findViewById(R.id.emergency_call_button);
+        EmergencyButton button = findViewById(R.id.emergency_call_button);
         if (button != null) {
             button.setCallback(this);
         }
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPinBasedInputView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPinBasedInputView.java
index 108b466..c04ae68 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPinBasedInputView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardPinBasedInputView.java
@@ -171,7 +171,7 @@
 
     @Override
     protected void onFinishInflate() {
-        mPasswordEntry = (PasswordTextView) findViewById(getPasswordTextViewId());
+        mPasswordEntry = findViewById(getPasswordTextViewId());
         mPasswordEntry.setOnKeyListener(this);
 
         // Set selected property on so the view can send accessibility events.
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
index 8cdb906..b447979 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
@@ -160,7 +160,7 @@
     }
 
     protected void onFinishInflate() {
-        mSecurityViewFlipper = (KeyguardSecurityViewFlipper) findViewById(R.id.view_flipper);
+        mSecurityViewFlipper = findViewById(R.id.view_flipper);
         mSecurityViewFlipper.setLockPatternUtils(mLockPatternUtils);
     }
 
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinView.java
index 839d3ce..0cf8900 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinView.java
@@ -144,7 +144,7 @@
         if (mEcaView instanceof EmergencyCarrierArea) {
             ((EmergencyCarrierArea) mEcaView).setCarrierTextVisible(true);
         }
-        mSimImageView = (ImageView) findViewById(R.id.keyguard_sim);
+        mSimImageView = findViewById(R.id.keyguard_sim);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukView.java
index 3871448..fb3cee7 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukView.java
@@ -187,7 +187,7 @@
         if (mEcaView instanceof EmergencyCarrierArea) {
             ((EmergencyCarrierArea) mEcaView).setCarrierTextVisible(true);
         }
-        mSimImageView = (ImageView) findViewById(R.id.keyguard_sim);
+        mSimImageView = findViewById(R.id.keyguard_sim);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java
index b2b0ee4..162faa5 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java
@@ -115,14 +115,14 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mClockContainer = (ViewGroup) findViewById(R.id.keyguard_clock_container);
-        mAlarmStatusView = (TextView) findViewById(R.id.alarm_status);
-        mDateView = (TextClock) findViewById(R.id.date_view);
-        mClockView = (TextClock) findViewById(R.id.clock_view);
+        mClockContainer = findViewById(R.id.keyguard_clock_container);
+        mAlarmStatusView = findViewById(R.id.alarm_status);
+        mDateView = findViewById(R.id.date_view);
+        mClockView = findViewById(R.id.clock_view);
         mDateView.setShowCurrentUserTime(true);
         mClockView.setShowCurrentUserTime(true);
-        mOwnerInfo = (TextView) findViewById(R.id.owner_info);
-        mBatteryDoze = (ChargingView) findViewById(R.id.battery_doze);
+        mOwnerInfo = findViewById(R.id.owner_info);
+        mBatteryDoze = findViewById(R.id.battery_doze);
         mVisibleInDoze = new View[]{mBatteryDoze, mClockView};
 
         boolean shouldMarquee = KeyguardUpdateMonitor.getInstance(mContext).isDeviceInteractive();
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
index f8d1bfb..7a6ac57 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -165,11 +165,6 @@
     private int mPhoneState;
     private boolean mKeyguardIsVisible;
 
-    /**
-     * If true, fingerprint was already authenticated and we don't need to start listening again
-     * until the Keyguard has been dismissed.
-     */
-    private boolean mFingerprintAlreadyAuthenticated;
     private boolean mGoingToSleep;
     private boolean mBouncer;
     private boolean mBootCompleted;
@@ -409,11 +404,8 @@
     private void onFingerprintAuthenticated(int userId) {
         Trace.beginSection("KeyGuardUpdateMonitor#onFingerPrintAuthenticated");
         mUserFingerprintAuthenticated.put(userId, true);
-
-        // If fingerprint unlocking is allowed, this event will lead to a Keyguard dismiss or to a
-        // wake-up (if Keyguard is not showing), so we don't need to listen until Keyguard is
-        // fully gone.
-        mFingerprintAlreadyAuthenticated = isUnlockingWithFingerprintAllowed();
+        // Don't send cancel if authentication succeeds
+        mFingerprintCancelSignal = null;
         for (int i = 0; i < mCallbacks.size(); i++) {
             KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
             if (cb != null) {
@@ -922,7 +914,6 @@
             }
         }
         mGoingToSleep = true;
-        mFingerprintAlreadyAuthenticated = false;
         updateFingerprintListeningState();
     }
 
@@ -1092,8 +1083,7 @@
 
     private boolean shouldListenForFingerprint() {
         return (mKeyguardIsVisible || !mDeviceInteractive || mBouncer || mGoingToSleep)
-                && !mSwitchingUser && !mFingerprintAlreadyAuthenticated
-                && !isFingerprintDisabled(getCurrentUser());
+                && !mSwitchingUser && !isFingerprintDisabled(getCurrentUser());
     }
 
     private void startListeningForFingerprint() {
@@ -1416,9 +1406,6 @@
                 cb.onKeyguardVisibilityChangedRaw(showing);
             }
         }
-        if (!showing) {
-            mFingerprintAlreadyAuthenticated = false;
-        }
         updateFingerprintListeningState();
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/assist/AssistOrbView.java b/packages/SystemUI/src/com/android/systemui/assist/AssistOrbView.java
index abcf27d..1d032e8 100644
--- a/packages/SystemUI/src/com/android/systemui/assist/AssistOrbView.java
+++ b/packages/SystemUI/src/com/android/systemui/assist/AssistOrbView.java
@@ -137,7 +137,7 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mLogo = (ImageView) findViewById(R.id.search_logo);
+        mLogo = findViewById(R.id.search_logo);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeHost.java b/packages/SystemUI/src/com/android/systemui/doze/DozeHost.java
index f3fb1ef..ec56e15 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeHost.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeHost.java
@@ -33,6 +33,8 @@
     boolean isPulsingBlocked();
 
     void startPendingIntentDismissingKeyguard(PendingIntent intent);
+    void abortPulsing();
+    void extendPulse();
 
     interface Callback {
         default void onNotificationHeadsUp() {}
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeMachine.java b/packages/SystemUI/src/com/android/systemui/doze/DozeMachine.java
index f27521e..1cc5fb9 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeMachine.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeMachine.java
@@ -58,12 +58,15 @@
         /** Pulse is done showing. Followed by transition to DOZE or DOZE_AOD. */
         DOZE_PULSE_DONE,
         /** Doze is done. DozeService is finished. */
-        FINISH;
+        FINISH,
+        /** AOD, but the display is temporarily off. */
+        DOZE_AOD_PAUSED;
 
         boolean canPulse() {
             switch (this) {
                 case DOZE:
                 case DOZE_AOD:
+                case DOZE_AOD_PAUSED:
                     return true;
                 default:
                     return false;
@@ -85,6 +88,7 @@
                 case UNINITIALIZED:
                 case INITIALIZED:
                 case DOZE:
+                case DOZE_AOD_PAUSED:
                     return Display.STATE_OFF;
                 case DOZE_PULSING:
                 case DOZE_AOD:
@@ -241,6 +245,11 @@
         if (mState == State.FINISH) {
             return State.FINISH;
         }
+        if ((mState == State.DOZE_AOD_PAUSED || mState == State.DOZE_AOD || mState == State.DOZE)
+                && requestedState == State.DOZE_PULSE_DONE) {
+            Log.i(TAG, "Dropping pulse done because current state is already done: " + mState);
+            return mState;
+        }
         if (requestedState == State.DOZE_REQUEST_PULSE && !mState.canPulse()) {
             Log.i(TAG, "Dropping pulse request because current state can't pulse: " + mState);
             return mState;
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java b/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
index 2ac0657..73f5222 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
@@ -22,6 +22,8 @@
 import android.content.Context;
 import android.database.ContentObserver;
 import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
 import android.hardware.SensorManager;
 import android.hardware.TriggerEvent;
 import android.hardware.TriggerEventListener;
@@ -40,6 +42,7 @@
 
 import java.io.PrintWriter;
 import java.util.List;
+import java.util.function.Consumer;
 
 public class DozeSensors {
 
@@ -55,18 +58,22 @@
     private final DozeParameters mDozeParameters;
     private final AmbientDisplayConfiguration mConfig;
     private final WakeLock mWakeLock;
+    private final Consumer<Boolean> mProxCallback;
     private final Callback mCallback;
 
     private final Handler mHandler = new Handler();
+    private final ProxSensor mProxSensor;
 
 
     public DozeSensors(Context context, SensorManager sensorManager, DozeParameters dozeParameters,
-            AmbientDisplayConfiguration config, WakeLock wakeLock, Callback callback) {
+            AmbientDisplayConfiguration config, WakeLock wakeLock, Callback callback,
+            Consumer<Boolean> proxCallback) {
         mContext = context;
         mSensorManager = sensorManager;
         mDozeParameters = dozeParameters;
         mConfig = config;
         mWakeLock = wakeLock;
+        mProxCallback = proxCallback;
         mResolver = mContext.getContentResolver();
 
         mSensors = new TriggerSensor[] {
@@ -86,6 +93,8 @@
                         true /* configured */,
                         DozeLog.PULSE_REASON_SENSOR_DOUBLE_TAP)
         };
+
+        mProxSensor = new ProxSensor();
         mCallback = callback;
     }
 
@@ -129,6 +138,10 @@
         }
     }
 
+    public void setProxListening(boolean listen) {
+        mProxSensor.setRegistered(listen);
+    }
+
     private final ContentObserver mSettingsObserver = new ContentObserver(mHandler) {
         @Override
         public void onChange(boolean selfChange, Uri uri, int userId) {
@@ -152,6 +165,43 @@
         }
     }
 
+    private class ProxSensor implements SensorEventListener {
+
+        boolean mRegistered;
+        Boolean mCurrentlyFar;
+
+        void setRegistered(boolean register) {
+            if (mRegistered == register) {
+                // Send an update even if we don't re-register.
+                mHandler.post(() -> {
+                    if (mCurrentlyFar != null) {
+                        mProxCallback.accept(mCurrentlyFar);
+                    }
+                });
+                return;
+            }
+            if (register) {
+                mRegistered = mSensorManager.registerListener(this,
+                        mSensorManager.getDefaultSensor(Sensor.TYPE_PROXIMITY),
+                        SensorManager.SENSOR_DELAY_NORMAL, mHandler);
+            } else {
+                mSensorManager.unregisterListener(this);
+                mRegistered = false;
+                mCurrentlyFar = null;
+            }
+        }
+
+        @Override
+        public void onSensorChanged(SensorEvent event) {
+            mCurrentlyFar = event.values[0] >= event.sensor.getMaximumRange();
+            mProxCallback.accept(mCurrentlyFar);
+        }
+
+        @Override
+        public void onAccuracyChanged(Sensor sensor, int accuracy) {
+        }
+    }
+
     private class TriggerSensor extends TriggerEventListener {
         final Sensor mSensor;
         final boolean mConfigured;
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java b/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
index 1b9bf73..9b3593b 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
@@ -46,6 +46,7 @@
 public class DozeTriggers implements DozeMachine.Part {
 
     private static final String TAG = "DozeTriggers";
+    private static final boolean DEBUG = DozeService.DEBUG;
 
     /** adb shell am broadcast -a com.android.systemui.doze.pulse com.android.systemui */
     private static final String PULSE_ACTION = "com.android.systemui.doze.pulse";
@@ -81,7 +82,7 @@
         mWakeLock = wakeLock;
         mAllowPulseTriggers = allowPulseTriggers;
         mDozeSensors = new DozeSensors(context, mSensorManager, dozeParameters, config,
-                wakeLock, this::onSensor);
+                wakeLock, this::onSensor, this::onProximityFar);
         mUiModeManager = mContext.getSystemService(UiModeManager.class);
     }
 
@@ -113,6 +114,22 @@
         }
     }
 
+    private void onProximityFar(boolean far) {
+        final boolean near = !far;
+        DozeMachine.State state = mMachine.getState();
+        if (near && state == DozeMachine.State.DOZE_PULSING) {
+            if (DEBUG) Log.i(TAG, "Prox NEAR, ending pulse");
+            mMachine.requestState(DozeMachine.State.DOZE_PULSE_DONE);
+        }
+        if (far && state == DozeMachine.State.DOZE_AOD_PAUSED) {
+            if (DEBUG) Log.i(TAG, "Prox FAR, unpausing AOD");
+            mMachine.requestState(DozeMachine.State.DOZE_AOD);
+        } else if (near && state == DozeMachine.State.DOZE_AOD) {
+            if (DEBUG) Log.i(TAG, "Prox NEAR, pausing AOD");
+            mMachine.requestState(DozeMachine.State.DOZE_AOD_PAUSED);
+        }
+    }
+
     private void onCarMode() {
         mMachine.requestState(DozeMachine.State.FINISH);
     }
@@ -131,15 +148,21 @@
                 break;
             case DOZE:
             case DOZE_AOD:
+            case DOZE_AOD_PAUSED:
+                mDozeSensors.setProxListening(newState != DozeMachine.State.DOZE);
                 mDozeSensors.setListening(true);
                 if (oldState != DozeMachine.State.INITIALIZED) {
                     mDozeSensors.reregisterAllSensors();
                 }
                 break;
+            case DOZE_PULSING:
+                mDozeSensors.setProxListening(true);
+                break;
             case FINISH:
                 mBroadcastReceiver.unregister(mContext);
                 mDozeHost.removeCallback(mHostCallback);
                 mDozeSensors.setListening(false);
+                mDozeSensors.setProxListening(false);
                 break;
             default:
         }
@@ -156,6 +179,7 @@
 
     private void requestPulse(final int reason, boolean performedProxCheck) {
         Assert.isMainThread();
+        mDozeHost.extendPulse();
         if (mPulsePending || !mAllowPulseTriggers || !canPulse()) {
             return;
         }
@@ -286,6 +310,8 @@
     }
 
     private class TriggerReceiver extends BroadcastReceiver {
+        private boolean mRegistered;
+
         @Override
         public void onReceive(Context context, Intent intent) {
             if (PULSE_ACTION.equals(intent.getAction())) {
@@ -301,14 +327,22 @@
         }
 
         public void register(Context context) {
+            if (mRegistered) {
+                return;
+            }
             IntentFilter filter = new IntentFilter(PULSE_ACTION);
             filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE);
             filter.addAction(Intent.ACTION_USER_SWITCHED);
             context.registerReceiver(this, filter);
+            mRegistered = true;
         }
 
         public void unregister(Context context) {
+            if (!mRegistered) {
+                return;
+            }
             context.unregisterReceiver(this);
+            mRegistered = false;
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeUi.java b/packages/SystemUI/src/com/android/systemui/doze/DozeUi.java
index f577654..6098a20 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeUi.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeUi.java
@@ -75,11 +75,14 @@
                 scheduleTimeTick();
                 break;
             case DOZE:
+            case DOZE_AOD_PAUSED:
                 unscheduleTimeTick();
                 break;
             case DOZE_REQUEST_PULSE:
                 pulseWhileDozing(DozeLog.PULSE_REASON_NOTIFICATION /* TODO */);
                 break;
+            case DOZE_PULSE_DONE:
+                mHost.abortPulsing();
             case INITIALIZED:
                 mHost.startDozing();
                 break;
diff --git a/packages/SystemUI/src/com/android/systemui/egg/MLandActivity.java b/packages/SystemUI/src/com/android/systemui/egg/MLandActivity.java
index cdda45f..f06ea45 100644
--- a/packages/SystemUI/src/com/android/systemui/egg/MLandActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/egg/MLandActivity.java
@@ -30,8 +30,8 @@
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.mland);
-        mLand = (MLand) findViewById(R.id.world);
-        mLand.setScoreFieldHolder((ViewGroup) findViewById(R.id.scores));
+        mLand = findViewById(R.id.world);
+        mLand.setScoreFieldHolder(findViewById(R.id.scores));
         final View welcome = findViewById(R.id.welcome);
         mLand.setSplash(welcome);
         final int numControllers = mLand.getGameControllers().size();
diff --git a/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java b/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java
index 2b6ea15..8ac97f3 100644
--- a/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java
+++ b/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java
@@ -35,6 +35,7 @@
 import com.android.settingslib.applications.InterestingConfigChanges;
 import com.android.systemui.Dependency;
 import com.android.systemui.plugins.Plugin;
+import com.android.systemui.util.leak.LeakDetector;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -77,6 +78,11 @@
             public void onFragmentViewDestroyed(FragmentManager fm, Fragment f) {
                 FragmentHostManager.this.onFragmentViewDestroyed(f);
             }
+
+            @Override
+            public void onFragmentDestroyed(FragmentManager fm, Fragment f) {
+                Dependency.get(LeakDetector.class).trackGarbage(f);
+            }
         };
         mFragments.getFragmentManager().registerFragmentLifecycleCallbacks(mLifecycleCallbacks,
                 true);
@@ -157,7 +163,7 @@
         // TODO: Do something?
     }
 
-    private View findViewById(int id) {
+    private <T extends View> T findViewById(int id) {
         return mRootView.findViewById(id);
     }
 
@@ -245,7 +251,7 @@
 
         @Override
         @Nullable
-        public View onFindViewById(int id) {
+        public <T extends View> T onFindViewById(int id) {
             return FragmentHostManager.this.findViewById(id);
         }
 
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java
index c06e56a..ac06703 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java
@@ -188,13 +188,14 @@
         mDismissButton.setOnClickListener((v) -> {
             dismissPip();
         });
-        mActionsGroup = (LinearLayout) findViewById(R.id.actions_group);
+        mActionsGroup = findViewById(R.id.actions_group);
         mBetweenActionPaddingLand = getResources().getDimensionPixelSize(
                 R.dimen.pip_between_action_padding_land);
-        mExpandButton = (ImageView) findViewById(R.id.expand_button);
+        mExpandButton = findViewById(R.id.expand_button);
 
         updateFromIntent(getIntent());
         setTitle(R.string.pip_menu_title);
+        setDisablePreviewScreenshots(true);
     }
 
     @Override
@@ -392,8 +393,8 @@
     }
 
     private void updateActionViews(Rect stackBounds) {
-        ViewGroup expandContainer = (ViewGroup) findViewById(R.id.expand_container);
-        ViewGroup actionsContainer = (ViewGroup) findViewById(R.id.actions_container);
+        ViewGroup expandContainer = findViewById(R.id.expand_container);
+        ViewGroup actionsContainer = findViewById(R.id.actions_container);
         actionsContainer.setOnTouchListener((v, ev) -> {
             // Do nothing, prevent click through to parent
             return true;
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
index c3c09a0..3f26fdd 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
@@ -662,6 +662,7 @@
                 mMenuController.showMenu(MENU_STATE_FULL, mMotionHelper.getBounds(),
                         mMovementBounds, true /* allowMenuTimeout */);
             } else {
+                mMenuController.hideMenu();
                 mMotionHelper.expandPip();
             }
             return true;
diff --git a/packages/SystemUI/src/com/android/systemui/pip/tv/PipControlButtonView.java b/packages/SystemUI/src/com/android/systemui/pip/tv/PipControlButtonView.java
index 59cb086..40a63d7 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/tv/PipControlButtonView.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/tv/PipControlButtonView.java
@@ -77,9 +77,9 @@
                 .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
         inflater.inflate(R.layout.tv_pip_control_button, this);
 
-        mIconImageView = (ImageView) findViewById(R.id.icon);
-        mButtonImageView = (ImageView) findViewById(R.id.button);
-        mDescriptionTextView = (TextView) findViewById(R.id.desc);
+        mIconImageView = findViewById(R.id.icon);
+        mButtonImageView = findViewById(R.id.button);
+        mDescriptionTextView = findViewById(R.id.desc);
 
         int[] values = new int[] {android.R.attr.src, android.R.attr.text};
         TypedArray typedArray =
diff --git a/packages/SystemUI/src/com/android/systemui/pip/tv/PipControlsView.java b/packages/SystemUI/src/com/android/systemui/pip/tv/PipControlsView.java
index a2aff2d..4c81907 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/tv/PipControlsView.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/tv/PipControlsView.java
@@ -107,7 +107,7 @@
     public void onFinishInflate() {
         super.onFinishInflate();
 
-        mFullButtonView = (PipControlButtonView) findViewById(R.id.full_button);
+        mFullButtonView = findViewById(R.id.full_button);
         mFullButtonView.setOnFocusChangeListener(mFocusChangeListener);
         mFullButtonView.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -116,7 +116,7 @@
             }
         });
 
-        mCloseButtonView = (PipControlButtonView) findViewById(R.id.close_button);
+        mCloseButtonView = findViewById(R.id.close_button);
         mCloseButtonView.setOnFocusChangeListener(mFocusChangeListener);
         mCloseButtonView.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -128,7 +128,7 @@
             }
         });
 
-        mPlayPauseButtonView = (PipControlButtonView) findViewById(R.id.play_pause_button);
+        mPlayPauseButtonView = findViewById(R.id.play_pause_button);
         mPlayPauseButtonView.setOnFocusChangeListener(mFocusChangeListener);
         mPlayPauseButtonView.setOnClickListener(new View.OnClickListener() {
             @Override
diff --git a/packages/SystemUI/src/com/android/systemui/pip/tv/PipMenuActivity.java b/packages/SystemUI/src/com/android/systemui/pip/tv/PipMenuActivity.java
index 01d86b6..9945079 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/tv/PipMenuActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/tv/PipMenuActivity.java
@@ -44,7 +44,7 @@
         mPipManager.addListener(this);
 
         mRestorePipSizeWhenClose = true;
-        mPipControlsView = (PipControlsView) findViewById(R.id.pip_controls);
+        mPipControlsView = findViewById(R.id.pip_controls);
         mFadeInAnimation = AnimatorInflater.loadAnimator(
                 this, R.anim.tv_pip_menu_fade_in_animation);
         mFadeInAnimation.setTarget(mPipControlsView);
diff --git a/packages/SystemUI/src/com/android/systemui/pip/tv/PipOnboardingActivity.java b/packages/SystemUI/src/com/android/systemui/pip/tv/PipOnboardingActivity.java
index 57952f4..423530a 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/tv/PipOnboardingActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/tv/PipOnboardingActivity.java
@@ -65,7 +65,7 @@
         mEnterAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationStart(Animator animation) {
-                ImageView button = (ImageView) findViewById(R.id.remote_button);
+                ImageView button = findViewById(R.id.remote_button);
                 ((AnimationDrawable) button.getDrawable()).start();
             }
         });
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSDetail.java b/packages/SystemUI/src/com/android/systemui/qs/QSDetail.java
index d2a2919..f124e86 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSDetail.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSDetail.java
@@ -92,14 +92,14 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mDetailContent = (ViewGroup) findViewById(android.R.id.content);
-        mDetailSettingsButton = (TextView) findViewById(android.R.id.button2);
-        mDetailDoneButton = (TextView) findViewById(android.R.id.button1);
+        mDetailContent = findViewById(android.R.id.content);
+        mDetailSettingsButton = findViewById(android.R.id.button2);
+        mDetailDoneButton = findViewById(android.R.id.button1);
 
         mQsDetailHeader = findViewById(R.id.qs_detail_header);
         mQsDetailHeaderTitle = (TextView) mQsDetailHeader.findViewById(android.R.id.title);
         mQsDetailHeaderSwitch = (Switch) mQsDetailHeader.findViewById(android.R.id.toggle);
-        mQsDetailHeaderProgress = (ImageView) findViewById(R.id.qs_detail_header_progress);
+        mQsDetailHeaderProgress = findViewById(R.id.qs_detail_header_progress);
 
         updateDetailText();
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSDetailItems.java b/packages/SystemUI/src/com/android/systemui/qs/QSDetailItems.java
index efc0668..f91aa9a 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSDetailItems.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSDetailItems.java
@@ -76,7 +76,7 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mItemList = (AutoSizingList) findViewById(android.R.id.list);
+        mItemList = findViewById(android.R.id.list);
         mItemList.setVisibility(GONE);
         mItemList.setAdapter(mAdapter);
         mEmpty = findViewById(android.R.id.empty);
diff --git a/packages/SystemUI/src/com/android/systemui/qs/customize/QSCustomizer.java b/packages/SystemUI/src/com/android/systemui/qs/customize/QSCustomizer.java
index 596d3bc..30053e3 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/customize/QSCustomizer.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/customize/QSCustomizer.java
@@ -82,7 +82,7 @@
 
         LayoutInflater.from(getContext()).inflate(R.layout.qs_customize_panel_content, this);
 
-        mToolbar = (Toolbar) findViewById(com.android.internal.R.id.action_bar);
+        mToolbar = findViewById(com.android.internal.R.id.action_bar);
         TypedValue value = new TypedValue();
         mContext.getTheme().resolveAttribute(android.R.attr.homeAsUpIndicator, value, true);
         mToolbar.setNavigationIcon(
@@ -98,7 +98,7 @@
                 mContext.getString(com.android.internal.R.string.reset));
         mToolbar.setTitle(R.string.qs_edit);
 
-        mRecyclerView = (RecyclerView) findViewById(android.R.id.list);
+        mRecyclerView = findViewById(android.R.id.list);
         mTileAdapter = new TileAdapter(getContext());
         mRecyclerView.setAdapter(mTileAdapter);
         mTileAdapter.getItemTouchHelper().attachToRecyclerView(mRecyclerView);
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
index 1151c8c..92ff17a1 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
@@ -163,7 +163,6 @@
         boolean enabled;
         boolean wifiEnabled;
         boolean airplaneModeEnabled;
-        int mobileSignalIconId;
         String signalContentDescription;
         int dataTypeIconId;
         String dataContentDescription;
@@ -193,7 +192,6 @@
                 return;
             }
             mInfo.enabled = qsIcon.visible;
-            mInfo.mobileSignalIconId = qsIcon.icon;
             mInfo.signalContentDescription = qsIcon.contentDescription;
             mInfo.dataTypeIconId = qsType;
             mInfo.dataContentDescription = typeContentDescription;
@@ -210,7 +208,6 @@
             mInfo.noSim = show;
             if (mInfo.noSim) {
                 // Make sure signal gets cleared out when no sims.
-                mInfo.mobileSignalIconId = 0;
                 mInfo.dataTypeIconId = 0;
                 // Show a No SIMs description to avoid emergency calls message.
                 mInfo.enabled = true;
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/DataUsageDetailView.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/DataUsageDetailView.java
index 9cd79f8..7224ae6 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/DataUsageDetailView.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/DataUsageDetailView.java
@@ -98,21 +98,21 @@
             usageColor = Utils.getColorAccent(mContext);
         }
 
-        final TextView title = (TextView) findViewById(android.R.id.title);
+        final TextView title = findViewById(android.R.id.title);
         title.setText(titleId);
-        final TextView usage = (TextView) findViewById(R.id.usage_text);
+        final TextView usage = findViewById(R.id.usage_text);
         usage.setText(formatBytes(bytes));
         usage.setTextColor(usageColor);
-        final DataUsageGraph graph = (DataUsageGraph) findViewById(R.id.usage_graph);
+        final DataUsageGraph graph = findViewById(R.id.usage_graph);
         graph.setLevels(info.limitLevel, info.warningLevel, info.usageLevel);
-        final TextView carrier = (TextView) findViewById(R.id.usage_carrier_text);
+        final TextView carrier = findViewById(R.id.usage_carrier_text);
         carrier.setText(info.carrier);
-        final TextView period = (TextView) findViewById(R.id.usage_period_text);
+        final TextView period = findViewById(R.id.usage_period_text);
         period.setText(info.period);
-        final TextView infoTop = (TextView) findViewById(R.id.usage_info_top_text);
+        final TextView infoTop = findViewById(R.id.usage_info_top_text);
         infoTop.setVisibility(top != null ? View.VISIBLE : View.GONE);
         infoTop.setText(top);
-        final TextView infoBottom = (TextView) findViewById(R.id.usage_info_bottom_text);
+        final TextView infoBottom = findViewById(R.id.usage_info_bottom_text);
         infoBottom.setVisibility(bottom != null ? View.VISIBLE : View.GONE);
         infoBottom.setText(bottom);
         boolean showLevel = info.warningLevel > 0 || info.limitLevel > 0;
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailItemView.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailItemView.java
index c485a9e..1e9a618 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailItemView.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailItemView.java
@@ -117,8 +117,8 @@
 
     @Override
     protected void onFinishInflate() {
-        mAvatar = (UserAvatarView) findViewById(R.id.user_picture);
-        mName = (TextView) findViewById(R.id.user_name);
+        mAvatar = findViewById(R.id.user_picture);
+        mName = findViewById(R.id.user_name);
         if (mRegularTypeface == null) {
             mRegularTypeface = mName.getTypeface();
         }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
index f0a9bc3..143d934 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
@@ -325,7 +325,7 @@
         // Set the Recents layout
         setContentView(R.layout.recents);
         takeKeyEvents(true);
-        mRecentsView = (RecentsView) findViewById(R.id.recents_view);
+        mRecentsView = findViewById(R.id.recents_view);
         mRecentsView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
                 View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
                 View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
index b8be580..e34987b 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
@@ -222,8 +222,8 @@
     @Override
     protected void onFinishInflate() {
         // Bind the views
-        mHeaderView = (TaskViewHeader) findViewById(R.id.task_view_bar);
-        mThumbnailView = (TaskViewThumbnail) findViewById(R.id.task_view_thumbnail);
+        mHeaderView = findViewById(R.id.task_view_bar);
+        mThumbnailView = findViewById(R.id.task_view_thumbnail);
         mThumbnailView.updateClipToTaskBar(mHeaderView);
         mActionButtonView = findViewById(R.id.lock_to_app_fab);
         mActionButtonView.setOutlineProvider(new ViewOutlineProvider() {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
index 311f8ff..ae922fc 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
@@ -244,12 +244,12 @@
         SystemServicesProxy ssp = Recents.getSystemServices();
 
         // Initialize the icon and description views
-        mIconView = (ImageView) findViewById(R.id.icon);
+        mIconView = findViewById(R.id.icon);
         mIconView.setOnLongClickListener(this);
-        mTitleView = (TextView) findViewById(R.id.title);
-        mDismissButton = (ImageView) findViewById(R.id.dismiss_task);
+        mTitleView = findViewById(R.id.title);
+        mDismissButton = findViewById(R.id.dismiss_task);
         if (ssp.hasFreeformWorkspaceSupport()) {
-            mMoveTaskButton = (ImageView) findViewById(R.id.move_task);
+            mMoveTaskButton = findViewById(R.id.move_task);
         }
 
         onConfigurationChanged();
diff --git a/packages/SystemUI/src/com/android/systemui/settings/BrightnessDialog.java b/packages/SystemUI/src/com/android/systemui/settings/BrightnessDialog.java
index 7d847a3..6918a63 100644
--- a/packages/SystemUI/src/com/android/systemui/settings/BrightnessDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/settings/BrightnessDialog.java
@@ -54,8 +54,8 @@
                 R.layout.quick_settings_brightness_dialog, null);
         setContentView(v);
 
-        final ImageView icon = (ImageView) findViewById(R.id.brightness_icon);
-        final ToggleSliderView slider = (ToggleSliderView) findViewById(R.id.brightness_slider);
+        final ImageView icon = findViewById(R.id.brightness_icon);
+        final ToggleSliderView slider = findViewById(R.id.brightness_slider);
         mBrightnessController = new BrightnessController(this, icon, slider);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/settings/ToggleSliderView.java b/packages/SystemUI/src/com/android/systemui/settings/ToggleSliderView.java
index afe89ec..5b234e9 100644
--- a/packages/SystemUI/src/com/android/systemui/settings/ToggleSliderView.java
+++ b/packages/SystemUI/src/com/android/systemui/settings/ToggleSliderView.java
@@ -60,13 +60,13 @@
         final TypedArray a = context.obtainStyledAttributes(
                 attrs, R.styleable.ToggleSliderView, defStyle, 0);
 
-        mToggle = (CompoundButton) findViewById(R.id.toggle);
+        mToggle = findViewById(R.id.toggle);
         mToggle.setOnCheckedChangeListener(mCheckListener);
 
-        mSlider = (ToggleSeekBar) findViewById(R.id.slider);
+        mSlider = findViewById(R.id.slider);
         mSlider.setOnSeekBarChangeListener(mSeekListener);
 
-        mLabel = (TextView) findViewById(R.id.label);
+        mLabel = findViewById(R.id.label);
         mLabel.setText(a.getString(R.styleable.ToggleSliderView_text));
 
         mSlider.setAccessibilityLabel(getContentDescription().toString());
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
index c48ecdb..da56e62 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
@@ -269,9 +269,9 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mHandle = (DividerHandleView) findViewById(R.id.docked_divider_handle);
+        mHandle = findViewById(R.id.docked_divider_handle);
         mBackground = findViewById(R.id.docked_divider_background);
-        mMinimizedShadow = (MinimizedDockShadow) findViewById(R.id.minimized_dock_shadow);
+        mMinimizedShadow = findViewById(R.id.minimized_dock_shadow);
         mHandle.setOnTouchListener(this);
         mDividerWindowWidth = getResources().getDimensionPixelSize(
                 com.android.internal.R.dimen.docked_stack_divider_thickness);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java b/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
index d4997ea..469f3ad 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
@@ -203,10 +203,10 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mBackgroundNormal = (NotificationBackgroundView) findViewById(R.id.backgroundNormal);
-        mFakeShadow = (FakeShadowView) findViewById(R.id.fake_shadow);
+        mBackgroundNormal = findViewById(R.id.backgroundNormal);
+        mFakeShadow = findViewById(R.id.fake_shadow);
         mShadowHidden = mFakeShadow.getVisibility() != VISIBLE;
-        mBackgroundDimmed = (NotificationBackgroundView) findViewById(R.id.backgroundDimmed);
+        mBackgroundDimmed = findViewById(R.id.backgroundDimmed);
         mBackgroundNormal.setCustomBackground(R.drawable.notification_material_bg);
         mBackgroundDimmed.setCustomBackground(R.drawable.notification_material_bg_dim);
         updateBackground();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcutAppItemLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcutAppItemLayout.java
index 507b665..5377dee 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcutAppItemLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcutAppItemLayout.java
@@ -44,8 +44,8 @@
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         if (MeasureSpec.getMode(widthMeasureSpec) == MeasureSpec.EXACTLY) {
-            ImageView shortcutIcon = (ImageView) findViewById(R.id.keyboard_shortcuts_icon);
-            TextView shortcutKeyword = (TextView) findViewById(R.id.keyboard_shortcuts_keyword);
+            ImageView shortcutIcon = findViewById(R.id.keyboard_shortcuts_icon);
+            TextView shortcutKeyword = findViewById(R.id.keyboard_shortcuts_keyword);
             int totalMeasuredWidth = MeasureSpec.getSize(widthMeasureSpec);
             int totalPadding = getPaddingLeft() + getPaddingRight();
             int availableWidth = totalMeasuredWidth - totalPadding;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationInfo.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationInfo.java
index fab4e59..7928575 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationInfo.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationInfo.java
@@ -151,7 +151,7 @@
                 pkg, mAppUid, false /* includeDeleted */);
 
         String channelsDescText;
-        mNumChannelsView = (TextView) (findViewById(R.id.num_channels_desc));
+        mNumChannelsView = findViewById(R.id.num_channels_desc);
         if (isSingleDefaultChannel) {
             channelsDescText = mContext.getString(R.string.notification_default_channel_desc);
         } else {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMenuRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMenuRow.java
index 2a1e063..fee24b7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMenuRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMenuRow.java
@@ -306,6 +306,10 @@
     }
 
     private void snapBack(View animView, float velocity) {
+        if (mFadeAnimator != null) {
+            mFadeAnimator.cancel();
+        }
+        mHandler.removeCallbacks(mCheckForDrag);
         mMenuSnappedTo = false;
         mSnapping = true;
         mSwipeHelper.snap(animView, 0 /* leftTarget */, velocity);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java
index 51345c2..b134fc5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java
@@ -79,7 +79,7 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mShelfIcons = (NotificationIconContainer) findViewById(R.id.content);
+        mShelfIcons = findViewById(R.id.content);
         mShelfIcons.setClipChildren(false);
         mShelfIcons.setClipToPadding(false);
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationSnooze.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationSnooze.java
index 0de3e02..4a3f112 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationSnooze.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationSnooze.java
@@ -63,9 +63,9 @@
         createOptionViews();
 
         // Snackbar
-        mSelectedOptionText = (TextView) findViewById(R.id.snooze_option_default);
+        mSelectedOptionText = findViewById(R.id.snooze_option_default);
         mSelectedOptionText.setOnClickListener(this);
-        mUndoButton = (TextView) findViewById(R.id.undo);
+        mUndoButton = findViewById(R.id.undo);
         mUndoButton.setOnClickListener(this);
 
         // Default to first option in list
@@ -102,7 +102,7 @@
     }
 
     private void createOptionViews() {
-        mSnoozeOptionView = (ViewGroup) findViewById(R.id.snooze_options);
+        mSnoozeOptionView = findViewById(R.id.snooze_options);
         mSnoozeOptionView.removeAllViews();
         mSnoozeOptionView.setVisibility(View.GONE);
         final Resources res = getResources();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/SignalClusterView.java b/packages/SystemUI/src/com/android/systemui/statusbar/SignalClusterView.java
index c5e1438..dc254f9 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/SignalClusterView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/SignalClusterView.java
@@ -42,6 +42,7 @@
 
 import com.android.systemui.Dependency;
 import com.android.systemui.R;
+import com.android.systemui.statusbar.phone.SignalDrawable;
 import com.android.systemui.statusbar.phone.StatusBarIconController;
 import com.android.systemui.statusbar.policy.DarkIconDispatcher;
 import com.android.systemui.statusbar.policy.DarkIconDispatcher.DarkReceiver;
@@ -177,22 +178,22 @@
     protected void onFinishInflate() {
         super.onFinishInflate();
 
-        mVpn            = (ImageView) findViewById(R.id.vpn);
-        mEthernetGroup  = (ViewGroup) findViewById(R.id.ethernet_combo);
-        mEthernet       = (ImageView) findViewById(R.id.ethernet);
-        mEthernetDark   = (ImageView) findViewById(R.id.ethernet_dark);
-        mWifiGroup      = (ViewGroup) findViewById(R.id.wifi_combo);
-        mWifi           = (ImageView) findViewById(R.id.wifi_signal);
-        mWifiDark       = (ImageView) findViewById(R.id.wifi_signal_dark);
-        mWifiActivityIn = (ImageView) findViewById(R.id.wifi_in);
-        mWifiActivityOut= (ImageView) findViewById(R.id.wifi_out);
-        mAirplane       = (ImageView) findViewById(R.id.airplane);
-        mNoSims         = (ImageView) findViewById(R.id.no_sims);
-        mNoSimsDark     = (ImageView) findViewById(R.id.no_sims_dark);
+        mVpn            = findViewById(R.id.vpn);
+        mEthernetGroup  = findViewById(R.id.ethernet_combo);
+        mEthernet       = findViewById(R.id.ethernet);
+        mEthernetDark   = findViewById(R.id.ethernet_dark);
+        mWifiGroup      = findViewById(R.id.wifi_combo);
+        mWifi           = findViewById(R.id.wifi_signal);
+        mWifiDark       = findViewById(R.id.wifi_signal_dark);
+        mWifiActivityIn = findViewById(R.id.wifi_in);
+        mWifiActivityOut= findViewById(R.id.wifi_out);
+        mAirplane       = findViewById(R.id.airplane);
+        mNoSims         = findViewById(R.id.no_sims);
+        mNoSimsDark     = findViewById(R.id.no_sims_dark);
         mNoSimsCombo    =             findViewById(R.id.no_sims_combo);
         mWifiAirplaneSpacer =         findViewById(R.id.wifi_airplane_spacer);
         mWifiSignalSpacer =           findViewById(R.id.wifi_signal_spacer);
-        mMobileSignalGroup = (LinearLayout) findViewById(R.id.mobile_signal_group);
+        mMobileSignalGroup =          findViewById(R.id.mobile_signal_group);
 
         maybeScaleVpnAndNoSimsIcons();
     }
@@ -327,15 +328,6 @@
         if (hasCorrectSubs(subs)) {
             return;
         }
-        // Clear out all old subIds.
-        for (PhoneState state : mPhoneStates) {
-            if (state.mMobile != null) {
-                state.maybeStopAnimatableDrawable(state.mMobile);
-            }
-            if (state.mMobileDark != null) {
-                state.maybeStopAnimatableDrawable(state.mMobileDark);
-            }
-        }
         mPhoneStates.clear();
         if (mMobileSignalGroup != null) {
             mMobileSignalGroup.removeAllViews();
@@ -428,16 +420,6 @@
         }
 
         for (PhoneState state : mPhoneStates) {
-            if (state.mMobile != null) {
-                state.maybeStopAnimatableDrawable(state.mMobile);
-                state.mMobile.setImageDrawable(null);
-                state.mLastMobileStrengthId = -1;
-            }
-            if (state.mMobileDark != null) {
-                state.maybeStopAnimatableDrawable(state.mMobileDark);
-                state.mMobileDark.setImageDrawable(null);
-                state.mLastMobileStrengthId = -1;
-            }
             if (state.mMobileType != null) {
                 state.mMobileType.setImageDrawable(null);
                 state.mLastMobileTypeId = -1;
@@ -654,7 +636,6 @@
         private int mMobileStrengthId = 0, mMobileTypeId = 0;
         private int mLastMobileStrengthId = -1;
         private int mLastMobileTypeId = -1;
-        private int mLastMobileActivityId = -1;
         private boolean mIsMobileTypeIconWide;
         private String mMobileDescription, mMobileTypeDescription;
 
@@ -681,13 +662,18 @@
             mMobileRoaming  = root.findViewById(R.id.mobile_roaming);
             mMobileActivityIn = root.findViewById(R.id.mobile_in);
             mMobileActivityOut = root.findViewById(R.id.mobile_out);
+            // TODO: Remove the 2 instances because now the drawable can handle darkness.
+            mMobile.setImageDrawable(new SignalDrawable(mMobile.getContext()));
+            SignalDrawable drawable = new SignalDrawable(mMobileDark.getContext());
+            drawable.setDarkIntensity(1);
+            mMobileDark.setImageDrawable(drawable);
         }
 
         public boolean apply(boolean isSecondaryIcon) {
             if (mMobileVisible && !mIsAirplaneMode) {
                 if (mLastMobileStrengthId != mMobileStrengthId) {
-                    updateAnimatableIcon(mMobile, mMobileStrengthId);
-                    updateAnimatableIcon(mMobileDark, mMobileStrengthId);
+                    mMobile.getDrawable().setLevel(mMobileStrengthId);
+                    mMobileDark.getDrawable().setLevel(mMobileStrengthId);
                     mLastMobileStrengthId = mMobileStrengthId;
                 }
 
@@ -724,49 +710,6 @@
             return mMobileVisible;
         }
 
-        private void updateAnimatableIcon(ImageView view, int resId) {
-            maybeStopAnimatableDrawable(view);
-            setIconForView(view, resId);
-            maybeStartAnimatableDrawable(view);
-        }
-
-        private void maybeStopAnimatableDrawable(ImageView view) {
-            Drawable drawable = view.getDrawable();
-
-            // Check if the icon has been scaled. If it has retrieve the actual drawable out of the
-            // wrapper.
-            if (drawable instanceof ScalingDrawableWrapper) {
-                drawable = ((ScalingDrawableWrapper) drawable).getDrawable();
-            }
-
-            if (drawable instanceof Animatable) {
-                Animatable ad = (Animatable) drawable;
-                if (ad.isRunning()) {
-                    ad.stop();
-                }
-            }
-        }
-
-        private void maybeStartAnimatableDrawable(ImageView view) {
-            Drawable drawable = view.getDrawable();
-
-            // Check if the icon has been scaled. If it has retrieve the actual drawable out of the
-            // wrapper.
-            if (drawable instanceof ScalingDrawableWrapper) {
-                drawable = ((ScalingDrawableWrapper) drawable).getDrawable();
-            }
-
-            if (drawable instanceof Animatable) {
-                Animatable ad = (Animatable) drawable;
-                if (ad instanceof AnimatedVectorDrawable) {
-                    ((AnimatedVectorDrawable) ad).forceAnimationOnUI();
-                }
-                if (!ad.isRunning()) {
-                    ad.start();
-                }
-            }
-        }
-
         public void populateAccessibilityEvent(AccessibilityEvent event) {
             if (mMobileVisible && mMobileGroup != null
                     && mMobileGroup.getContentDescription() != null) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationBarView.java
index d530759..6cbbd6c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationBarView.java
@@ -40,8 +40,8 @@
 
     @Override
     public void onFinishInflate() {
-        mNavButtons = (LinearLayout) findViewById(R.id.nav_buttons);
-        mLightsOutButtons = (LinearLayout) findViewById(R.id.lights_out);
+        mNavButtons = findViewById(R.id.nav_buttons);
+        mLightsOutButtons = findViewById(R.id.lights_out);
     }
 
     public void addButton(CarNavigationButton button, CarNavigationButton lightsOutButton){
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java
index f46fc67..2de358f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java
@@ -41,13 +41,13 @@
     @Override
     public void onFinishInflate() {
         super.onFinishInflate();
-        mIcon = (AlphaOptimizedImageButton) findViewById(R.id.car_nav_button_icon);
+        mIcon = findViewById(R.id.car_nav_button_icon);
         mIcon.setScaleType(ImageView.ScaleType.CENTER);
         mIcon.setClickable(false);
         mIcon.setBackgroundColor(android.R.color.transparent);
         mIcon.setAlpha(UNSELECTED_ALPHA);
 
-        mMoreIcon = (AlphaOptimizedImageButton) findViewById(R.id.car_nav_button_more_icon);
+        mMoreIcon = findViewById(R.id.car_nav_button_more_icon);
         mMoreIcon.setClickable(false);
         mMoreIcon.setBackgroundColor(android.R.color.transparent);
         mMoreIcon.setVisibility(INVISIBLE);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/ConnectedDeviceSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/ConnectedDeviceSignalController.java
index 67f8426..677fa81 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/car/ConnectedDeviceSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/ConnectedDeviceSignalController.java
@@ -11,6 +11,7 @@
 import android.content.IntentFilter;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
+import android.telephony.SignalStrength;
 import android.util.Log;
 import android.util.TypedValue;
 import android.view.View;
@@ -18,6 +19,7 @@
 import com.android.systemui.Dependency;
 import com.android.systemui.R;
 import com.android.systemui.statusbar.ScalingDrawableWrapper;
+import com.android.systemui.statusbar.phone.SignalDrawable;
 import com.android.systemui.statusbar.policy.BluetoothController;
 
 import static com.android.systemui.statusbar.phone.StatusBar.DEBUG;
@@ -47,12 +49,12 @@
      * Note that the icon is the same for 0 and 1.
      */
     private static final int[] SIGNAL_STRENGTH_ICONS = {
-            R.drawable.stat_sys_signal_0_fully,
-            R.drawable.stat_sys_signal_0_fully,
-            R.drawable.stat_sys_signal_1_fully,
-            R.drawable.stat_sys_signal_2_fully,
-            R.drawable.stat_sys_signal_3_fully,
-            R.drawable.stat_sys_signal_4_fully,
+            0,
+            0,
+            1,
+            2,
+            3,
+            4,
     };
 
     private static final int INVALID_SIGNAL = -1;
@@ -65,6 +67,7 @@
     private final ImageView mNetworkSignalView;
 
     private final float mIconScaleFactor;
+    private final SignalDrawable mSignalDrawable;
 
     private BluetoothHeadsetClient mBluetoothHeadsetClient;
 
@@ -79,6 +82,9 @@
         TypedValue typedValue = new TypedValue();
         context.getResources().getValue(R.dimen.status_bar_icon_scale_factor, typedValue, true);
         mIconScaleFactor = typedValue.getFloat();
+        mSignalDrawable = new SignalDrawable(mNetworkSignalView.getContext());
+        mNetworkSignalView.setImageDrawable(
+                new ScalingDrawableWrapper(mSignalDrawable, mIconScaleFactor));
 
         if (mAdapter == null) {
           return;
@@ -187,14 +193,12 @@
         }
     }
 
-    private void setNetworkSignalIcon(int iconId) {
+    private void setNetworkSignalIcon(int level) {
         // Setting the icon on a child view of mSignalView, so toggle this container visible.
         mSignalsView.setVisibility(View.VISIBLE);
 
-        // Using mNetworkSignalView's context to get the Drawable in order to preserve the theme.
-        Drawable icon = mNetworkSignalView.getContext().getDrawable(iconId);
-
-        mNetworkSignalView.setImageDrawable(new ScalingDrawableWrapper(icon, mIconScaleFactor));
+        mSignalDrawable.setLevel(SignalDrawable.getState(level,
+                SignalStrength.NUM_SIGNAL_STRENGTH_BINS, false));
         mNetworkSignalView.setVisibility(View.VISIBLE);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java
index c3f8d97..40776ea 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java
@@ -158,6 +158,10 @@
         return sPickupSubtypePerformsProxMatcher.isIn(subType);
     }
 
+    public int getPulseVisibleDurationExtended() {
+        return 2 * getPulseVisibleDuration();
+    }
+
 
     /**
      * Parses a spec of the form `1,2,3,!5,*`. The resulting object will match numbers that are
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeScrimController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeScrimController.java
index b78f748..c5f23c5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeScrimController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeScrimController.java
@@ -30,6 +30,7 @@
 import com.android.systemui.Interpolators;
 import com.android.systemui.doze.DozeHost;
 import com.android.systemui.doze.DozeLog;
+import com.android.systemui.doze.DozeTriggers;
 
 /**
  * Controller which handles all the doze animations of the scrims.
@@ -43,8 +44,6 @@
     private final ScrimController mScrimController;
 
     private final Context mContext;
-    private final View mStackScroller;
-    private final NotificationPanelView mNotificationPanelView;
 
     private boolean mDozing;
     private DozeHost.PulseCallback mPulseCallback;
@@ -53,24 +52,22 @@
     private Animator mBehindAnimator;
     private float mInFrontTarget;
     private float mBehindTarget;
+    private boolean mDozingAborted;
 
-    public DozeScrimController(ScrimController scrimController, Context context,
-            View stackScroller, NotificationPanelView notificationPanelView) {
+    public DozeScrimController(ScrimController scrimController, Context context) {
         mContext = context;
-        mStackScroller = stackScroller;
         mScrimController = scrimController;
         mDozeParameters = new DozeParameters(context);
-        mNotificationPanelView = notificationPanelView;
     }
 
     public void setDozing(boolean dozing, boolean animate) {
         if (mDozing == dozing) return;
         mDozing = dozing;
         if (mDozing) {
+            mDozingAborted = false;
             abortAnimations();
             mScrimController.setDozeBehindAlpha(1f);
             mScrimController.setDozeInFrontAlpha(mDozeParameters.getAlwaysOn() ? 0f : 1f);
-            mNotificationPanelView.setDark(true);
         } else {
             cancelPulsing();
             if (animate) {
@@ -85,8 +82,6 @@
                 mScrimController.setDozeBehindAlpha(0f);
                 mScrimController.setDozeInFrontAlpha(0f);
             }
-            // TODO: animate
-            mNotificationPanelView.setDark(false);
         }
     }
 
@@ -116,10 +111,19 @@
         cancelPulsing();
         if (mDozing) {
             mScrimController.setDozeBehindAlpha(1f);
-            mScrimController.setDozeInFrontAlpha(1f);
+            mScrimController.setDozeInFrontAlpha(
+                    mDozeParameters.getAlwaysOn() && !mDozingAborted ? 0f : 1f);
         }
     }
 
+    /**
+     * Aborts dozing immediately.
+     */
+    public void abortDoze() {
+        mDozingAborted = true;
+        abortPulsing();
+    }
+
     public void onScreenTurnedOn() {
         if (isPulsing()) {
             final boolean pickupOrDoubleTap = mPulseReason == DozeLog.PULSE_REASON_SENSOR_PICKUP
@@ -139,12 +143,17 @@
         return mDozing;
     }
 
+    public void extendPulse() {
+        mHandler.removeCallbacks(mPulseOut);
+    }
+
     private void cancelPulsing() {
         if (DEBUG) Log.d(TAG, "Cancel pulsing");
 
         if (mPulseCallback != null) {
             mHandler.removeCallbacks(mPulseIn);
             mHandler.removeCallbacks(mPulseOut);
+            mHandler.removeCallbacks(mPulseOutExtended);
             pulseFinished();
         }
     }
@@ -271,12 +280,23 @@
             if (DEBUG) Log.d(TAG, "Pulse in finished, mDozing=" + mDozing);
             if (!mDozing) return;
             mHandler.postDelayed(mPulseOut, mDozeParameters.getPulseVisibleDuration());
+            mHandler.postDelayed(mPulseOutExtended,
+                    mDozeParameters.getPulseVisibleDurationExtended());
+        }
+    };
+
+    private final Runnable mPulseOutExtended = new Runnable() {
+        @Override
+        public void run() {
+            mHandler.removeCallbacks(mPulseOut);
+            mPulseOut.run();
         }
     };
 
     private final Runnable mPulseOut = new Runnable() {
         @Override
         public void run() {
+            mHandler.removeCallbacks(mPulseOutExtended);
             if (DEBUG) Log.d(TAG, "Pulse out, mDozing=" + mDozing);
             if (!mDozing) return;
             startScrimAnimation(true /* inFront */, mDozeParameters.getAlwaysOn() ? 0 : 1,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/FingerprintUnlockController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/FingerprintUnlockController.java
index 2bb3cbc..9206914 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/FingerprintUnlockController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/FingerprintUnlockController.java
@@ -221,7 +221,7 @@
             case MODE_WAKE_AND_UNLOCK:
                 Trace.beginSection("MODE_WAKE_AND_UNLOCK");
                 mStatusBarWindowManager.setStatusBarFocusable(false);
-                mDozeScrimController.abortPulsing();
+                mDozeScrimController.abortDoze();
                 mKeyguardViewMediator.onWakeAndUnlocking();
                 mScrimController.setWakeAndUnlocking();
                 if (mStatusBar.getNavigationBarView() != null) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
index 9a49d67..41a60e24 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
@@ -227,14 +227,14 @@
     protected void onFinishInflate() {
         super.onFinishInflate();
         mLockPatternUtils = new LockPatternUtils(mContext);
-        mPreviewContainer = (ViewGroup) findViewById(R.id.preview_container);
-        mRightAffordanceView = (KeyguardAffordanceView) findViewById(R.id.camera_button);
-        mLeftAffordanceView = (KeyguardAffordanceView) findViewById(R.id.left_button);
-        mLockIcon = (LockIcon) findViewById(R.id.lock_icon);
-        mIndicationArea = (ViewGroup) findViewById(R.id.keyguard_indication_area);
-        mEnterpriseDisclosure = (TextView) findViewById(
+        mPreviewContainer = findViewById(R.id.preview_container);
+        mRightAffordanceView = findViewById(R.id.camera_button);
+        mLeftAffordanceView = findViewById(R.id.left_button);
+        mLockIcon = findViewById(R.id.lock_icon);
+        mIndicationArea = findViewById(R.id.keyguard_indication_area);
+        mEnterpriseDisclosure = findViewById(
                 R.id.keyguard_indication_enterprise_disclosure);
-        mIndicationText = (TextView) findViewById(R.id.keyguard_indication_text);
+        mIndicationText = findViewById(R.id.keyguard_indication_text);
         watchForCameraPolicyChanges();
         updateCameraVisibility();
         mUnlockMethodCache = UnlockMethodCache.getInstance(getContext());
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 307a8c7..f1b4498 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -231,9 +231,9 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mKeyguardStatusBar = (KeyguardStatusBarView) findViewById(R.id.keyguard_header);
-        mKeyguardStatusView = (KeyguardStatusView) findViewById(R.id.keyguard_status_view);
-        mClockView = (TextView) findViewById(R.id.clock_view);
+        mKeyguardStatusBar = findViewById(R.id.keyguard_header);
+        mKeyguardStatusView = findViewById(R.id.keyguard_status_view);
+        mClockView = findViewById(R.id.clock_view);
 
         mNotificationContainerParent = (NotificationsQuickSettingsContainer)
                 findViewById(R.id.notification_container_parent);
@@ -242,13 +242,13 @@
         mNotificationStackScroller.setOnHeightChangedListener(this);
         mNotificationStackScroller.setOverscrollTopChangedListener(this);
         mNotificationStackScroller.setOnEmptySpaceClickListener(this);
-        mKeyguardBottomArea = (KeyguardBottomAreaView) findViewById(R.id.keyguard_bottom_area);
+        mKeyguardBottomArea = findViewById(R.id.keyguard_bottom_area);
         mQsNavbarScrim = findViewById(R.id.qs_navbar_scrim);
         mAffordanceHelper = new KeyguardAffordanceHelper(this, getContext());
         mKeyguardBottomArea.setAffordanceHelper(mAffordanceHelper);
         mLastOrientation = getResources().getConfiguration().orientation;
 
-        mQsFrame = (FrameLayout) findViewById(R.id.qs_frame);
+        mQsFrame = findViewById(R.id.qs_frame);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
index 4dc593b8..916b603 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
@@ -75,7 +75,7 @@
     @Override
     public void onFinishInflate() {
         mBarTransitions.init();
-        mBattery = (DarkReceiver) findViewById(R.id.battery);
+        mBattery = findViewById(R.id.battery);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/SignalDrawable.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/SignalDrawable.java
new file mode 100644
index 0000000..a9eb20b
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/SignalDrawable.java
@@ -0,0 +1,342 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.statusbar.phone;
+
+import android.animation.ArgbEvaluator;
+import android.annotation.IntRange;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.ColorFilter;
+import android.graphics.Paint;
+import android.graphics.Paint.Style;
+import android.graphics.Path;
+import android.graphics.Path.Direction;
+import android.graphics.Path.FillType;
+import android.graphics.Path.Op;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.os.Handler;
+import android.util.Log;
+
+import com.android.settingslib.R;
+import com.android.settingslib.Utils;
+
+public class SignalDrawable extends Drawable {
+
+    private static final String TAG = "SignalDrawable";
+
+    private static final int NUM_DOTS = 3;
+
+    private static final float VIEWPORT = 24f;
+    private static final float PAD = 2f / VIEWPORT;
+    private static final float CUT_OUT = 7.9f / VIEWPORT;
+
+    private static final float DOT_SIZE = 3f / VIEWPORT;
+    private static final float DOT_PADDING = 1f / VIEWPORT;
+    private static final float DOT_CUT_WIDTH = (DOT_SIZE * 3) + (DOT_PADDING * 5);
+    private static final float DOT_CUT_HEIGHT = (DOT_SIZE * 1) + (DOT_PADDING * 1);
+
+    private static final float[] FIT = {2.26f, -3.02f, 1.76f};
+
+    // All of these are masks to push all of the drawable state into one int for easy callbacks
+    // and flow through sysui.
+    private static final int LEVEL_MASK = 0xff;
+    private static final int NUM_LEVEL_SHIFT = 8;
+    private static final int NUM_LEVEL_MASK = 0xff << NUM_LEVEL_SHIFT;
+    private static final int STATE_SHIFT = 16;
+    private static final int STATE_MASK = 0xff << STATE_SHIFT;
+    private static final int STATE_NONE = 0;
+    private static final int STATE_EMPTY = 1;
+    private static final int STATE_CUT = 2;
+    private static final int STATE_CARRIER_CHANGE = 3;
+
+    private static final long DOT_DELAY = 1000;
+
+    private static float[][] X_PATH = new float[][]{
+            {21.9f / VIEWPORT, 17.0f / VIEWPORT},
+            {-1.1f / VIEWPORT, -1.1f / VIEWPORT},
+            {-1.9f / VIEWPORT, 1.9f / VIEWPORT},
+            {-1.9f / VIEWPORT, -1.9f / VIEWPORT},
+            {-1.1f / VIEWPORT, 1.1f / VIEWPORT},
+            {1.9f / VIEWPORT, 1.9f / VIEWPORT},
+            {-1.9f / VIEWPORT, 1.9f / VIEWPORT},
+            {1.1f / VIEWPORT, 1.1f / VIEWPORT},
+            {1.9f / VIEWPORT, -1.9f / VIEWPORT},
+            {1.9f / VIEWPORT, 1.9f / VIEWPORT},
+            {1.1f / VIEWPORT, -1.1f / VIEWPORT},
+            {-1.9f / VIEWPORT, -1.9f / VIEWPORT},
+    };
+
+    private final Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+    private final Paint mForegroundPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+    private final int mDarkModeBackgroundColor;
+    private final int mDarkModeFillColor;
+    private final int mLightModeBackgroundColor;
+    private final int mLightModeFillColor;
+    private final Path mFullPath = new Path();
+    private final Path mForegroundPath = new Path();
+    private final Path mXPath = new Path();
+    private final int mIntrinsicSize;
+    private final Handler mHandler;
+    private float mOldDarkIntensity = -1;
+    private float mNumLevels = 1;
+    private int mLevel;
+    private int mState;
+    private boolean mVisible;
+    private boolean mAnimating;
+    private int mCurrentDot;
+
+    public SignalDrawable(Context context) {
+        mDarkModeBackgroundColor =
+                Utils.getDefaultColor(context, R.color.dark_mode_icon_color_dual_tone_background);
+        mDarkModeFillColor =
+                Utils.getDefaultColor(context, R.color.dark_mode_icon_color_dual_tone_fill);
+        mLightModeBackgroundColor =
+                Utils.getDefaultColor(context, R.color.light_mode_icon_color_dual_tone_background);
+        mLightModeFillColor =
+                Utils.getDefaultColor(context, R.color.light_mode_icon_color_dual_tone_fill);
+        mIntrinsicSize = context.getResources().getDimensionPixelSize(R.dimen.signal_icon_size);
+        mHandler = new Handler();
+        setDarkIntensity(0);
+    }
+
+    @Override
+    public int getIntrinsicWidth() {
+        return mIntrinsicSize;
+    }
+
+    @Override
+    public int getIntrinsicHeight() {
+        return mIntrinsicSize;
+    }
+
+    public void setNumLevels(int levels) {
+        if (levels == mNumLevels) return;
+        mNumLevels = levels;
+        invalidateSelf();
+    }
+
+    private void setSignalState(int state) {
+        if (state == mState) return;
+        mState = state;
+        updateAnimation();
+        invalidateSelf();
+    }
+
+    private void updateAnimation() {
+        boolean shouldAnimate = (mState == STATE_CARRIER_CHANGE) && mVisible;
+        if (shouldAnimate == mAnimating) return;
+        mAnimating = shouldAnimate;
+        if (shouldAnimate) {
+            mChangeDot.run();
+        } else {
+            mHandler.removeCallbacks(mChangeDot);
+        }
+    }
+
+    @Override
+    protected boolean onLevelChange(int state) {
+        setNumLevels(getNumLevels(state));
+        setSignalState(getState(state));
+        int level = getLevel(state);
+        if (level != mLevel) {
+            mLevel = level;
+            invalidateSelf();
+        }
+        return true;
+    }
+
+    public void setDarkIntensity(float darkIntensity) {
+        if (darkIntensity == mOldDarkIntensity) {
+            return;
+        }
+        mPaint.setColor(getBackgroundColor(darkIntensity));
+        mForegroundPaint.setColor(getFillColor(darkIntensity));
+        mOldDarkIntensity = darkIntensity;
+        invalidateSelf();
+    }
+
+    private int getFillColor(float darkIntensity) {
+        return getColorForDarkIntensity(
+                darkIntensity, mLightModeFillColor, mDarkModeFillColor);
+    }
+
+    private int getBackgroundColor(float darkIntensity) {
+        return getColorForDarkIntensity(
+                darkIntensity, mLightModeBackgroundColor, mDarkModeBackgroundColor);
+    }
+
+    private int getColorForDarkIntensity(float darkIntensity, int lightColor, int darkColor) {
+        return (int) ArgbEvaluator.getInstance().evaluate(darkIntensity, lightColor, darkColor);
+    }
+
+    @Override
+    protected void onBoundsChange(Rect bounds) {
+        super.onBoundsChange(bounds);
+        invalidateSelf();
+    }
+
+    @Override
+    public void draw(@NonNull Canvas canvas) {
+        mFullPath.reset();
+        mFullPath.setFillType(FillType.WINDING);
+        float width = getBounds().width();
+        float height = getBounds().height();
+        float padding = (PAD * width);
+        mFullPath.moveTo(width - padding, height - padding);
+        mFullPath.lineTo(width - padding, padding);
+        mFullPath.lineTo(padding, height - padding);
+        mFullPath.lineTo(width - padding, height - padding);
+
+        if (mState == STATE_CARRIER_CHANGE) {
+            float cutWidth = (DOT_CUT_WIDTH * width);
+            float cutHeight = (DOT_CUT_HEIGHT * width);
+            float dotSize = (DOT_SIZE * height);
+            float dotPadding = (DOT_PADDING * height);
+
+            mFullPath.moveTo(width - padding, height - padding);
+            mFullPath.rLineTo(-cutWidth, 0);
+            mFullPath.rLineTo(0, -cutHeight);
+            mFullPath.rLineTo(cutWidth, 0);
+            mFullPath.rLineTo(0, cutHeight);
+            float dotSpacing = dotPadding * 2 + dotSize;
+            float x = width - padding - dotSize;
+            float y = height - padding - dotSize;
+            mForegroundPath.reset();
+            drawDot(mFullPath, mForegroundPath, x, y, dotSize, 2);
+            drawDot(mFullPath, mForegroundPath, x - dotSpacing, y, dotSize, 1);
+            drawDot(mFullPath, mForegroundPath, x - dotSpacing * 2, y, dotSize, 0);
+        } else if (mState == STATE_CUT) {
+            float cut = (CUT_OUT * width);
+            mFullPath.moveTo(width - padding, height - padding);
+            mFullPath.rLineTo(-cut, 0);
+            mFullPath.rLineTo(0, -cut);
+            mFullPath.rLineTo(cut, 0);
+            mFullPath.rLineTo(0, cut);
+        }
+
+        mPaint.setStyle(mState == STATE_EMPTY ? Style.STROKE : Style.FILL);
+        mForegroundPaint.setStyle(mState == STATE_EMPTY ? Style.STROKE : Style.FILL);
+
+        if (mState != STATE_CARRIER_CHANGE) {
+            mForegroundPath.reset();
+            int sigWidth = Math.round(calcFit(mLevel / (mNumLevels - 1)) * (width - 2 * padding));
+            mForegroundPath.addRect(padding, padding, padding + sigWidth, height - padding,
+                    Direction.CW);
+            mForegroundPath.op(mFullPath, Op.INTERSECT);
+        }
+
+        canvas.drawPath(mFullPath, mPaint);
+        canvas.drawPath(mForegroundPath, mForegroundPaint);
+        if (mState == STATE_CUT) {
+            mXPath.reset();
+            mXPath.moveTo(X_PATH[0][0] * width, X_PATH[0][1] * height);
+            for (int i = 1; i < X_PATH.length; i++) {
+                mXPath.rLineTo(X_PATH[i][0] * width, X_PATH[i][1] * height);
+            }
+            canvas.drawPath(mXPath, mForegroundPaint);
+        }
+    }
+
+    private void drawDot(Path fullPath, Path foregroundPath, float x, float y, float dotSize,
+            int i) {
+        Path p = (i == mCurrentDot) ? foregroundPath : fullPath;
+        p.addRect(x, y, x + dotSize, y + dotSize, Direction.CW);
+    }
+
+    // This is a fit line based on previous values of provided in assets, but if
+    // you look at the a plot of this actual fit, it makes a lot of sense, what it does
+    // is compress the areas that are very visually easy to see changes (the middle sections)
+    // and spread out the sections that are hard to see (each end of the icon).
+    // The current fit is cubic, but pretty easy to change the way the code is written (just add
+    // terms to the end of FIT).
+    private float calcFit(float v) {
+        float ret = 0;
+        float t = v;
+        for (int i = 0; i < FIT.length; i++) {
+            ret += FIT[i] * t;
+            t *= v;
+        }
+        return ret;
+    }
+
+    @Override
+    public int getAlpha() {
+        return mPaint.getAlpha();
+    }
+
+    @Override
+    public void setAlpha(@IntRange(from = 0, to = 255) int alpha) {
+        mPaint.setAlpha(alpha);
+        mForegroundPaint.setAlpha(alpha);
+    }
+
+    @Override
+    public void setColorFilter(@Nullable ColorFilter colorFilter) {
+        mPaint.setColorFilter(colorFilter);
+        mForegroundPaint.setColorFilter(colorFilter);
+    }
+
+    @Override
+    public int getOpacity() {
+        return 255;
+    }
+
+    @Override
+    public boolean setVisible(boolean visible, boolean restart) {
+        mVisible = visible;
+        updateAnimation();
+        return super.setVisible(visible, restart);
+    }
+
+    private final Runnable mChangeDot = new Runnable() {
+        @Override
+        public void run() {
+            if (++mCurrentDot == NUM_DOTS) {
+                mCurrentDot = 0;
+            }
+            invalidateSelf();
+            mHandler.postDelayed(mChangeDot, DOT_DELAY);
+        }
+    };
+
+    public static int getLevel(int fullState) {
+        return fullState & LEVEL_MASK;
+    }
+
+    public static int getState(int fullState) {
+        return (fullState & STATE_MASK) >> STATE_SHIFT;
+    }
+
+    public static int getNumLevels(int fullState) {
+        return (fullState & NUM_LEVEL_MASK) >> NUM_LEVEL_SHIFT;
+    }
+
+    public static int getState(int level, int numLevels, boolean cutOut) {
+        return ((cutOut ? STATE_CUT : 0) << STATE_SHIFT)
+                | (numLevels << NUM_LEVEL_SHIFT)
+                | level;
+    }
+
+    public static int getCarrierChangeState(int numLevels) {
+        return (STATE_CARRIER_CHANGE << STATE_SHIFT) | (numLevels << NUM_LEVEL_SHIFT);
+    }
+
+    public static int getEmptyState(int numLevels) {
+        return (STATE_EMPTY << STATE_SHIFT) | (numLevels << NUM_LEVEL_SHIFT);
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index d3cb6a4a8..fbf53e3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -1114,8 +1114,7 @@
         }
         mHeadsUpManager.addListener(mScrimController);
         mStackScroller.setScrimController(mScrimController);
-        mDozeScrimController = new DozeScrimController(mScrimController, context, mStackScroller,
-                mNotificationPanel);
+        mDozeScrimController = new DozeScrimController(mScrimController, context);
 
         // Other icons
         mVolumeComponent = getComponent(VolumeComponent.class);
@@ -4332,6 +4331,7 @@
         mStackScroller.setDark(mDozing, animate, mWakeUpTouchLocation);
         mScrimController.setDozing(mDozing);
         mKeyguardIndicationController.setDozing(mDozing);
+        mNotificationPanel.setDark(mDozing);
 
         // Immediately abort the dozing from the doze scrim controller in case of wake-and-unlock
         // for pulsing so the Keyguard fade-out animation scrim can take over.
@@ -4958,6 +4958,7 @@
         mDozing = mDozingRequested && mState == StatusBarState.KEYGUARD
                 || mFingerprintUnlockController.getMode()
                         == FingerprintUnlockController.MODE_WAKE_AND_UNLOCK_PULSING;
+        mStatusBarWindowManager.setDozing(mDozing);
         updateDozingState();
         Trace.endSection();
     }
@@ -5065,6 +5066,16 @@
             StatusBar.this.startPendingIntentDismissingKeyguard(intent);
         }
 
+        @Override
+        public void abortPulsing() {
+            mDozeScrimController.abortPulsing();
+        }
+
+        @Override
+        public void extendPulse() {
+            mDozeScrimController.extendPulse();
+        }
+
     }
 
     // Begin Extra BaseStatusBar methods.
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
index deb0070..0326e40 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
@@ -118,7 +118,7 @@
             mLpChanged.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD;
         }
 
-        if (state.keyguardShowing && !state.backdropShowing) {
+        if (state.keyguardShowing && !state.backdropShowing && !state.dozing) {
             mLpChanged.flags |= WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
         } else {
             mLpChanged.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
@@ -357,6 +357,11 @@
         apply(mCurrentState);
     }
 
+    public void setDozing(boolean dozing) {
+        mCurrentState.dozing = dozing;
+        apply(mCurrentState);
+    }
+
     public void setBarHeight(int barHeight) {
         mBarHeight = barHeight;
         apply(mCurrentState);
@@ -404,6 +409,7 @@
 
         boolean remoteInputActive;
         boolean forcePluginOpen;
+        boolean dozing;
 
         private boolean isKeyguardShowingAndNotOccluded() {
             return keyguardShowing && !keyguardOccluded;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
index 1848d4e..1a09d75 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
@@ -255,6 +255,9 @@
         if (ev.getActionMasked() == MotionEvent.ACTION_DOWN) {
             mStackScrollLayout.closeControlsIfOutsideTouch(ev);
         }
+        if (mService.isDozing()) {
+            mService.mDozeScrimController.extendPulse();
+        }
 
         return super.dispatchTouchEvent(ev);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
index 91acf04..67b5596 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
@@ -36,6 +36,7 @@
 import com.android.internal.telephony.TelephonyIntents;
 import com.android.internal.telephony.cdma.EriInfo;
 import com.android.systemui.R;
+import com.android.systemui.statusbar.phone.SignalDrawable;
 import com.android.systemui.statusbar.policy.NetworkController.IconState;
 import com.android.systemui.statusbar.policy.NetworkController.SignalCallback;
 import com.android.systemui.statusbar.policy.NetworkControllerImpl.Config;
@@ -233,6 +234,29 @@
         mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_IWLAN, TelephonyIcons.WFC);
     }
 
+    private int getNumLevels() {
+        return SignalStrength.NUM_SIGNAL_STRENGTH_BINS;
+    }
+
+    @Override
+    public int getCurrentIconId() {
+        if (mCurrentState.iconGroup == TelephonyIcons.CARRIER_NETWORK_CHANGE) {
+            return SignalDrawable.getCarrierChangeState(getNumLevels());
+        } else if (mCurrentState.connected) {
+            return SignalDrawable.getState(mCurrentState.level, getNumLevels(),
+                    mCurrentState.inetCondition == 0);
+        } else if (mCurrentState.enabled) {
+            return SignalDrawable.getEmptyState(getNumLevels());
+        } else {
+            return 0;
+        }
+    }
+
+    @Override
+    public int getQsCurrentIconId() {
+        return getCurrentIconId();
+    }
+
     @Override
     public void notifyListeners(SignalCallback callback) {
         MobileIconGroup icons = getIcons();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
index bc3eec9..c21f444 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
@@ -32,6 +32,7 @@
 import android.os.Looper;
 import android.provider.Settings;
 import android.telephony.ServiceState;
+import android.telephony.SignalStrength;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener;
@@ -872,11 +873,11 @@
                 if (args.containsKey("roam")) {
                     controller.getState().roaming = "show".equals(args.getString("roam"));
                 }
-                int[][] icons = TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH;
                 String level = args.getString("level");
                 if (level != null) {
                     controller.getState().level = level.equals("null") ? -1
-                            : Math.min(Integer.parseInt(level), icons[0].length - 1);
+                            : Math.min(Integer.parseInt(level),
+                                    SignalStrength.NUM_SIGNAL_STRENGTH_BINS);
                     controller.getState().connected = controller.getState().level >= 0;
                 }
                 String activity = args.getString("activity");
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/RemoteInputView.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/RemoteInputView.java
index 784f25e..37b0de4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/RemoteInputView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/RemoteInputView.java
@@ -101,9 +101,9 @@
     protected void onFinishInflate() {
         super.onFinishInflate();
 
-        mProgressBar = (ProgressBar) findViewById(R.id.remote_input_progress);
+        mProgressBar = findViewById(R.id.remote_input_progress);
 
-        mSendButton = (ImageButton) findViewById(R.id.remote_input_send);
+        mSendButton = findViewById(R.id.remote_input_send);
         mSendButton.setOnClickListener(this);
 
         mEditText = (RemoteEditText) getChildAt(0);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/SplitClockView.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/SplitClockView.java
index faa1a28..9f61574 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/SplitClockView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/SplitClockView.java
@@ -59,8 +59,8 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mTimeView = (TextClock) findViewById(R.id.time_view);
-        mAmPmView = (TextClock) findViewById(R.id.am_pm_view);
+        mTimeView = findViewById(R.id.time_view);
+        mAmPmView = findViewById(R.id.am_pm_view);
         mTimeView.setShowCurrentUserTime(true);
         mAmPmView.setShowCurrentUserTime(true);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
index 6b2361e..aaa0568 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
@@ -20,196 +20,20 @@
 import com.android.systemui.statusbar.policy.MobileSignalController.MobileIconGroup;
 
 class TelephonyIcons {
-    //***** Signal strength icons
-
-    static final int TELEPHONY_NUM_LEVELS = 5;
-
-    //GSM/UMTS
-    static final int TELEPHONY_NO_NETWORK = R.drawable.stat_sys_signal_null;
-
-    static final int[][] TELEPHONY_SIGNAL_STRENGTH = {
-        { R.drawable.stat_sys_signal_0,
-          R.drawable.stat_sys_signal_1,
-          R.drawable.stat_sys_signal_2,
-          R.drawable.stat_sys_signal_3,
-          R.drawable.stat_sys_signal_4 },
-        { R.drawable.stat_sys_signal_0_fully,
-          R.drawable.stat_sys_signal_1_fully,
-          R.drawable.stat_sys_signal_2_fully,
-          R.drawable.stat_sys_signal_3_fully,
-          R.drawable.stat_sys_signal_4_fully }
-    };
-
-    static final int QS_TELEPHONY_NO_NETWORK = R.drawable.ic_qs_signal_no_signal;
-
-    static final int[][] QS_TELEPHONY_SIGNAL_STRENGTH = {
-        { R.drawable.ic_qs_signal_0,
-          R.drawable.ic_qs_signal_1,
-          R.drawable.ic_qs_signal_2,
-          R.drawable.ic_qs_signal_3,
-          R.drawable.ic_qs_signal_4 },
-        { R.drawable.ic_qs_signal_full_0,
-          R.drawable.ic_qs_signal_full_1,
-          R.drawable.ic_qs_signal_full_2,
-          R.drawable.ic_qs_signal_full_3,
-          R.drawable.ic_qs_signal_full_4 }
-    };
-
-    static final int[][] TELEPHONY_SIGNAL_STRENGTH_ROAMING = {
-        { R.drawable.stat_sys_signal_0,
-          R.drawable.stat_sys_signal_1,
-          R.drawable.stat_sys_signal_2,
-          R.drawable.stat_sys_signal_3,
-          R.drawable.stat_sys_signal_4 },
-        { R.drawable.stat_sys_signal_0_fully,
-          R.drawable.stat_sys_signal_1_fully,
-          R.drawable.stat_sys_signal_2_fully,
-          R.drawable.stat_sys_signal_3_fully,
-          R.drawable.stat_sys_signal_4_fully }
-    };
-
-    //CarrierNetworkChange
-    static final int[][] TELEPHONY_CARRIER_NETWORK_CHANGE = {
-            { R.drawable.stat_sys_signal_carrier_network_change_animation,
-              R.drawable.stat_sys_signal_carrier_network_change_animation,
-              R.drawable.stat_sys_signal_carrier_network_change_animation,
-              R.drawable.stat_sys_signal_carrier_network_change_animation,
-              R.drawable.stat_sys_signal_carrier_network_change_animation },
-            { R.drawable.stat_sys_signal_carrier_network_change_animation,
-              R.drawable.stat_sys_signal_carrier_network_change_animation,
-              R.drawable.stat_sys_signal_carrier_network_change_animation,
-              R.drawable.stat_sys_signal_carrier_network_change_animation,
-              R.drawable.stat_sys_signal_carrier_network_change_animation }
-        };
-
-    static final int[][] QS_TELEPHONY_CARRIER_NETWORK_CHANGE = {
-        { R.drawable.ic_qs_signal_carrier_network_change_animation,
-          R.drawable.ic_qs_signal_carrier_network_change_animation,
-          R.drawable.ic_qs_signal_carrier_network_change_animation,
-          R.drawable.ic_qs_signal_carrier_network_change_animation,
-          R.drawable.ic_qs_signal_carrier_network_change_animation },
-        { R.drawable.ic_qs_signal_carrier_network_change_animation,
-          R.drawable.ic_qs_signal_carrier_network_change_animation,
-          R.drawable.ic_qs_signal_carrier_network_change_animation,
-          R.drawable.ic_qs_signal_carrier_network_change_animation,
-          R.drawable.ic_qs_signal_carrier_network_change_animation }
-    };
-
     //***** Data connection icons
 
-    //GSM/UMTS
-    static final int[][] DATA_G = {
-            { R.drawable.stat_sys_data_fully_connected_g,
-              R.drawable.stat_sys_data_fully_connected_g,
-              R.drawable.stat_sys_data_fully_connected_g,
-              R.drawable.stat_sys_data_fully_connected_g },
-            { R.drawable.stat_sys_data_fully_connected_g,
-              R.drawable.stat_sys_data_fully_connected_g,
-              R.drawable.stat_sys_data_fully_connected_g,
-              R.drawable.stat_sys_data_fully_connected_g }
-        };
-
     static final int QS_DATA_G = R.drawable.ic_qs_signal_g;
-
-    static final int[][] DATA_3G = {
-            { R.drawable.stat_sys_data_fully_connected_3g,
-              R.drawable.stat_sys_data_fully_connected_3g,
-              R.drawable.stat_sys_data_fully_connected_3g,
-              R.drawable.stat_sys_data_fully_connected_3g },
-            { R.drawable.stat_sys_data_fully_connected_3g,
-              R.drawable.stat_sys_data_fully_connected_3g,
-              R.drawable.stat_sys_data_fully_connected_3g,
-              R.drawable.stat_sys_data_fully_connected_3g }
-        };
-
     static final int QS_DATA_3G = R.drawable.ic_qs_signal_3g;
-
-    static final int[][] DATA_E = {
-            { R.drawable.stat_sys_data_fully_connected_e,
-              R.drawable.stat_sys_data_fully_connected_e,
-              R.drawable.stat_sys_data_fully_connected_e,
-              R.drawable.stat_sys_data_fully_connected_e },
-            { R.drawable.stat_sys_data_fully_connected_e,
-              R.drawable.stat_sys_data_fully_connected_e,
-              R.drawable.stat_sys_data_fully_connected_e,
-              R.drawable.stat_sys_data_fully_connected_e }
-        };
-
     static final int QS_DATA_E = R.drawable.ic_qs_signal_e;
-
-    //3.5G
-    static final int[][] DATA_H = {
-            { R.drawable.stat_sys_data_fully_connected_h,
-              R.drawable.stat_sys_data_fully_connected_h,
-              R.drawable.stat_sys_data_fully_connected_h,
-              R.drawable.stat_sys_data_fully_connected_h },
-            { R.drawable.stat_sys_data_fully_connected_h,
-              R.drawable.stat_sys_data_fully_connected_h,
-              R.drawable.stat_sys_data_fully_connected_h,
-              R.drawable.stat_sys_data_fully_connected_h }
-    };
-
     static final int QS_DATA_H = R.drawable.ic_qs_signal_h;
-
-    //CDMA
-    // Use 3G icons for EVDO data and 1x icons for 1XRTT data
-    static final int[][] DATA_1X = {
-            { R.drawable.stat_sys_data_fully_connected_1x,
-              R.drawable.stat_sys_data_fully_connected_1x,
-              R.drawable.stat_sys_data_fully_connected_1x,
-              R.drawable.stat_sys_data_fully_connected_1x },
-            { R.drawable.stat_sys_data_fully_connected_1x,
-              R.drawable.stat_sys_data_fully_connected_1x,
-              R.drawable.stat_sys_data_fully_connected_1x,
-              R.drawable.stat_sys_data_fully_connected_1x }
-            };
-
     static final int QS_DATA_1X = R.drawable.ic_qs_signal_1x;
-
-    // LTE and eHRPD
-    static final int[][] DATA_4G = {
-            { R.drawable.stat_sys_data_fully_connected_4g,
-              R.drawable.stat_sys_data_fully_connected_4g,
-              R.drawable.stat_sys_data_fully_connected_4g,
-              R.drawable.stat_sys_data_fully_connected_4g },
-            { R.drawable.stat_sys_data_fully_connected_4g,
-              R.drawable.stat_sys_data_fully_connected_4g,
-              R.drawable.stat_sys_data_fully_connected_4g,
-              R.drawable.stat_sys_data_fully_connected_4g }
-        };
-
     static final int QS_DATA_4G = R.drawable.ic_qs_signal_4g;
-
-    static final int[][] DATA_4G_PLUS = {
-            { R.drawable.stat_sys_data_fully_connected_4g_plus,
-              R.drawable.stat_sys_data_fully_connected_4g_plus,
-              R.drawable.stat_sys_data_fully_connected_4g_plus,
-              R.drawable.stat_sys_data_fully_connected_4g_plus },
-            { R.drawable.stat_sys_data_fully_connected_4g_plus,
-              R.drawable.stat_sys_data_fully_connected_4g_plus,
-              R.drawable.stat_sys_data_fully_connected_4g_plus,
-              R.drawable.stat_sys_data_fully_connected_4g_plus }
-    };
-
     static final int QS_DATA_4G_PLUS = R.drawable.ic_qs_signal_4g_plus;
-
-    // LTE branded "LTE"
-    static final int[][] DATA_LTE = {
-            { R.drawable.stat_sys_data_fully_connected_lte,
-                    R.drawable.stat_sys_data_fully_connected_lte,
-                    R.drawable.stat_sys_data_fully_connected_lte,
-                    R.drawable.stat_sys_data_fully_connected_lte },
-            { R.drawable.stat_sys_data_fully_connected_lte,
-                    R.drawable.stat_sys_data_fully_connected_lte,
-                    R.drawable.stat_sys_data_fully_connected_lte,
-                    R.drawable.stat_sys_data_fully_connected_lte }
-    };
-
     static final int QS_DATA_LTE = R.drawable.ic_qs_signal_lte;
     static final int QS_DATA_LTE_PLUS = R.drawable.ic_qs_signal_lte_plus;
 
     static final int FLIGHT_MODE_ICON = R.drawable.stat_sys_airplane_mode;
-    static final int ROAMING_ICON = R.drawable.stat_sys_roaming;
+
     static final int ICON_LTE = R.drawable.stat_sys_data_fully_connected_lte;
     static final int ICON_LTE_PLUS = R.drawable.stat_sys_data_fully_connected_lte_plus;
     static final int ICON_G = R.drawable.stat_sys_data_fully_connected_g;
@@ -219,29 +43,19 @@
     static final int ICON_4G = R.drawable.stat_sys_data_fully_connected_4g;
     static final int ICON_4G_PLUS = R.drawable.stat_sys_data_fully_connected_4g_plus;
     static final int ICON_1X = R.drawable.stat_sys_data_fully_connected_1x;
-    static final int ICON_CARRIER_NETWORK_CHANGE =
-            R.drawable.stat_sys_signal_carrier_network_change_animation;
 
     static final int ICON_DATA_DISABLED = R.drawable.stat_sys_data_disabled;
 
-    static final int QS_ICON_LTE = R.drawable.ic_qs_signal_lte;
-    static final int QS_ICON_3G = R.drawable.ic_qs_signal_3g;
-    static final int QS_ICON_4G = R.drawable.ic_qs_signal_4g;
-    static final int QS_ICON_4G_PLUS = R.drawable.ic_qs_signal_4g_plus;
-    static final int QS_ICON_1X = R.drawable.ic_qs_signal_1x;
-    static final int QS_ICON_CARRIER_NETWORK_CHANGE =
-            R.drawable.ic_qs_signal_carrier_network_change_animation;
-
     static final int QS_ICON_DATA_DISABLED = R.drawable.ic_qs_data_disabled;
 
     static final MobileIconGroup CARRIER_NETWORK_CHANGE = new MobileIconGroup(
             "CARRIER_NETWORK_CHANGE",
-            TelephonyIcons.TELEPHONY_CARRIER_NETWORK_CHANGE,
-            TelephonyIcons.QS_TELEPHONY_CARRIER_NETWORK_CHANGE,
+            null,
+            null,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
             0, 0,
-            TelephonyIcons.ICON_CARRIER_NETWORK_CHANGE,
-            TelephonyIcons.QS_ICON_CARRIER_NETWORK_CHANGE,
+            0,
+            0,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
             R.string.accessibility_carrier_network_change_mode,
             0,
@@ -251,12 +65,12 @@
 
     static final MobileIconGroup THREE_G = new MobileIconGroup(
             "3G",
-            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
-            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            null,
+            null,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
             0, 0,
-            TelephonyIcons.TELEPHONY_NO_NETWORK,
-            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            0,
+            0,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
             R.string.accessibility_data_connection_3g,
             TelephonyIcons.ICON_3G,
@@ -266,36 +80,36 @@
 
     static final MobileIconGroup WFC = new MobileIconGroup(
             "WFC",
-            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
-            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            null,
+            null,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
             0, 0,
-            TelephonyIcons.TELEPHONY_NO_NETWORK,
-            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            0,
+            0,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
             0, 0, false, 0
             );
 
     static final MobileIconGroup UNKNOWN = new MobileIconGroup(
             "Unknown",
-            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
-            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            null,
+            null,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
             0, 0,
-            TelephonyIcons.TELEPHONY_NO_NETWORK,
-            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            0,
+            0,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
             0, 0, false, 0
             );
 
     static final MobileIconGroup E = new MobileIconGroup(
             "E",
-            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
-            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            null,
+            null,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
             0, 0,
-            TelephonyIcons.TELEPHONY_NO_NETWORK,
-            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            0,
+            0,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
             R.string.accessibility_data_connection_edge,
             TelephonyIcons.ICON_E,
@@ -305,12 +119,12 @@
 
     static final MobileIconGroup ONE_X = new MobileIconGroup(
             "1X",
-            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
-            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            null,
+            null,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
             0, 0,
-            TelephonyIcons.TELEPHONY_NO_NETWORK,
-            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            0,
+            0,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
             R.string.accessibility_data_connection_cdma,
             TelephonyIcons.ICON_1X,
@@ -320,12 +134,12 @@
 
     static final MobileIconGroup G = new MobileIconGroup(
             "G",
-            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
-            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            null,
+            null,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
             0, 0,
-            TelephonyIcons.TELEPHONY_NO_NETWORK,
-            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            0,
+            0,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
             R.string.accessibility_data_connection_gprs,
             TelephonyIcons.ICON_G,
@@ -335,12 +149,12 @@
 
     static final MobileIconGroup H = new MobileIconGroup(
             "H",
-            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
-            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            null,
+            null,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
             0, 0,
-            TelephonyIcons.TELEPHONY_NO_NETWORK,
-            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            0,
+            0,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
             R.string.accessibility_data_connection_3_5g,
             TelephonyIcons.ICON_H,
@@ -350,12 +164,12 @@
 
     static final MobileIconGroup FOUR_G = new MobileIconGroup(
             "4G",
-            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
-            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            null,
+            null,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
             0, 0,
-            TelephonyIcons.TELEPHONY_NO_NETWORK,
-            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            0,
+            0,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
             R.string.accessibility_data_connection_4g,
             TelephonyIcons.ICON_4G,
@@ -365,12 +179,12 @@
 
     static final MobileIconGroup FOUR_G_PLUS = new MobileIconGroup(
             "4G+",
-            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
-            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            null,
+            null,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
             0,0,
-            TelephonyIcons.TELEPHONY_NO_NETWORK,
-            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            0,
+            0,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
             R.string.accessibility_data_connection_4g_plus,
             TelephonyIcons.ICON_4G_PLUS,
@@ -380,12 +194,12 @@
 
     static final MobileIconGroup LTE = new MobileIconGroup(
             "LTE",
-            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
-            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            null,
+            null,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
             0, 0,
-            TelephonyIcons.TELEPHONY_NO_NETWORK,
-            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            0,
+            0,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
             R.string.accessibility_data_connection_lte,
             TelephonyIcons.ICON_LTE,
@@ -395,12 +209,12 @@
 
     static final MobileIconGroup LTE_PLUS = new MobileIconGroup(
             "LTE+",
-            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
-            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            null,
+            null,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
             0, 0,
-            TelephonyIcons.TELEPHONY_NO_NETWORK,
-            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            0,
+            0,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
             R.string.accessibility_data_connection_lte_plus,
             TelephonyIcons.ICON_LTE_PLUS,
@@ -410,12 +224,12 @@
 
     static final MobileIconGroup DATA_DISABLED = new MobileIconGroup(
             "DataDisabled",
-            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
-            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            null,
+            null,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
             0, 0,
-            TelephonyIcons.TELEPHONY_NO_NETWORK,
-            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            0,
+            0,
             AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
             R.string.accessibility_cell_data_off,
             TelephonyIcons.ICON_DATA_DISABLED,
diff --git a/packages/SystemUI/src/com/android/systemui/volume/ZenFooter.java b/packages/SystemUI/src/com/android/systemui/volume/ZenFooter.java
index 4e4832c..10b6ff5 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/ZenFooter.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/ZenFooter.java
@@ -60,10 +60,10 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mIcon = (ImageView) findViewById(R.id.volume_zen_icon);
-        mSummaryLine1 = (TextView) findViewById(R.id.volume_zen_summary_line_1);
-        mSummaryLine2 = (TextView) findViewById(R.id.volume_zen_summary_line_2);
-        mEndNowButton = (TextView) findViewById(R.id.volume_zen_end_now);
+        mIcon = findViewById(R.id.volume_zen_icon);
+        mSummaryLine1 = findViewById(R.id.volume_zen_summary_line_1);
+        mSummaryLine2 = findViewById(R.id.volume_zen_summary_line_2);
+        mEndNowButton = findViewById(R.id.volume_zen_end_now);
         mConfigurableTexts.add(mSummaryLine1);
         mConfigurableTexts.add(mSummaryLine2);
         mConfigurableTexts.add(mEndNowButton, R.string.volume_zen_end_now);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
index 19b4b17..505e1d8 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
@@ -31,6 +31,7 @@
 import android.util.Log;
 import com.android.internal.telephony.cdma.EriInfo;
 import com.android.settingslib.net.DataUsageController;
+import com.android.systemui.statusbar.phone.SignalDrawable;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController.DeviceProvisionedListener;
 import com.android.systemui.statusbar.policy.NetworkController.IconState;
 import com.android.systemui.statusbar.policy.NetworkController.SignalCallback;
@@ -66,12 +67,10 @@
 public class NetworkControllerBaseTest extends SysuiTestCase {
     private static final String TAG = "NetworkControllerBaseTest";
     protected static final int DEFAULT_LEVEL = 2;
-    protected static final int DEFAULT_SIGNAL_STRENGTH =
-            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH[1][DEFAULT_LEVEL];
-    protected static final int DEFAULT_QS_SIGNAL_STRENGTH =
-            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH[1][DEFAULT_LEVEL];
+    protected static final int DEFAULT_SIGNAL_STRENGTH = DEFAULT_LEVEL;
+    protected static final int DEFAULT_QS_SIGNAL_STRENGTH = DEFAULT_LEVEL;
     protected static final int DEFAULT_ICON = TelephonyIcons.ICON_3G;
-    protected static final int DEFAULT_QS_ICON = TelephonyIcons.QS_ICON_3G;
+    protected static final int DEFAULT_QS_ICON = TelephonyIcons.QS_DATA_3G;
 
     protected NetworkControllerImpl mNetworkController;
     protected MobileSignalController mMobileSignalController;
@@ -315,8 +314,10 @@
                     typeIconArg.capture(), dataInArg.capture(), dataOutArg.capture(),
                     anyString(), anyString(), anyBoolean(), anyInt(), anyBoolean());
         IconState iconState = iconArg.getValue();
+        int state = SignalDrawable.getState(icon, SignalStrength.NUM_SIGNAL_STRENGTH_BINS,
+                false);
         assertEquals("Visibility in, quick settings", visible, iconState.visible);
-        assertEquals("Signal icon in, quick settings", icon, iconState.icon);
+        assertEquals("Signal icon in, quick settings", state, iconState.icon);
         assertEquals("Data icon in, quick settings", typeIcon, (int) typeIconArg.getValue());
         assertEquals("Data direction in, in quick settings", dataIn,
                 (boolean) dataInArg.getValue());
@@ -330,6 +331,11 @@
 
     protected void verifyLastMobileDataIndicators(boolean visible, int icon, int typeIcon,
             boolean roaming) {
+        verifyLastMobileDataIndicators(visible, icon, typeIcon, roaming, true);
+    }
+
+    protected void verifyLastMobileDataIndicators(boolean visible, int icon, int typeIcon,
+        boolean roaming, boolean inet) {
         ArgumentCaptor<IconState> iconArg = ArgumentCaptor.forClass(IconState.class);
         ArgumentCaptor<Integer> typeIconArg = ArgumentCaptor.forClass(Integer.class);
 
@@ -342,7 +348,9 @@
                 anyInt(), eq(roaming));
         IconState iconState = iconArg.getValue();
 
-        assertEquals("Signal icon in status bar", icon, iconState.icon);
+        int state = icon == -1 ? 0
+                : SignalDrawable.getState(icon, SignalStrength.NUM_SIGNAL_STRENGTH_BINS, !inet);
+        assertEquals("Signal icon in status bar", state, iconState.icon);
         assertEquals("Data icon in status bar", typeIcon, (int) typeIconArg.getValue());
         assertEquals("Visibility in status bar", visible, iconState.visible);
     }
@@ -367,13 +375,15 @@
 
         IconState iconState = iconArg.getValue();
 
+        int state = SignalDrawable.getState(icon, SignalStrength.NUM_SIGNAL_STRENGTH_BINS,
+                false);
         assertEquals("Data icon in status bar", typeIcon, (int) typeIconArg.getValue());
-        assertEquals("Signal icon in status bar", icon, iconState.icon);
+        assertEquals("Signal icon in status bar", state, iconState.icon);
         assertEquals("Visibility in status bar", visible, iconState.visible);
 
         iconState = qsIconArg.getValue();
         assertEquals("Visibility in quick settings", qsVisible, iconState.visible);
-        assertEquals("Signal icon in quick settings", qsIcon, iconState.icon);
+        assertEquals("Signal icon in quick settings", state, iconState.icon);
         assertEquals("Data icon in quick settings", qsTypeIcon, (int) qsTypeIconArg.getValue());
         assertEquals("Data direction in in quick settings", dataIn,
                 (boolean) dataInArg.getValue());
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
index e47f750..dfe00f9 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
@@ -24,7 +24,7 @@
     public void test3gDataIcon() {
         setupDefaultSignal();
 
-        verifyDataIndicators(TelephonyIcons.DATA_3G[1][0 /* No direction */],
+        verifyDataIndicators(TelephonyIcons.ICON_3G,
                 TelephonyIcons.QS_DATA_3G);
     }
 
@@ -34,7 +34,7 @@
         updateDataConnectionState(TelephonyManager.DATA_CONNECTED,
                 TelephonyManager.NETWORK_TYPE_GSM);
 
-        verifyDataIndicators(TelephonyIcons.DATA_G[1][0 /* No direction */],
+        verifyDataIndicators(TelephonyIcons.ICON_G,
                 TelephonyIcons.QS_DATA_G);
     }
 
@@ -44,7 +44,7 @@
         updateDataConnectionState(TelephonyManager.DATA_CONNECTED,
                 TelephonyManager.NETWORK_TYPE_CDMA);
 
-        verifyDataIndicators(TelephonyIcons.DATA_1X[1][0 /* No direction */],
+        verifyDataIndicators(TelephonyIcons.ICON_1X,
                 TelephonyIcons.QS_DATA_1X);
     }
 
@@ -54,7 +54,7 @@
         updateDataConnectionState(TelephonyManager.DATA_CONNECTED,
                 TelephonyManager.NETWORK_TYPE_EDGE);
 
-        verifyDataIndicators(TelephonyIcons.DATA_E[1][0 /* No direction */],
+        verifyDataIndicators(TelephonyIcons.ICON_E,
                 TelephonyIcons.QS_DATA_E);
     }
 
@@ -64,7 +64,7 @@
         updateDataConnectionState(TelephonyManager.DATA_CONNECTED,
                 TelephonyManager.NETWORK_TYPE_LTE);
 
-        verifyDataIndicators(TelephonyIcons.DATA_LTE[1][0 /* No direction */],
+        verifyDataIndicators(TelephonyIcons.ICON_LTE,
                 TelephonyIcons.QS_DATA_LTE);
     }
 
@@ -74,7 +74,7 @@
         updateDataConnectionState(TelephonyManager.DATA_CONNECTED,
                 TelephonyManager.NETWORK_TYPE_HSPA);
 
-        verifyDataIndicators(TelephonyIcons.DATA_H[1][0 /* No direction */],
+        verifyDataIndicators(TelephonyIcons.ICON_H,
                 TelephonyIcons.QS_DATA_H);
     }
 
@@ -103,7 +103,7 @@
         updateDataConnectionState(TelephonyManager.DATA_CONNECTED,
                 TelephonyManager.NETWORK_TYPE_LTE);
 
-        verifyDataIndicators(TelephonyIcons.DATA_4G[1][0 /* No direction */],
+        verifyDataIndicators(TelephonyIcons.ICON_4G,
                 TelephonyIcons.QS_DATA_4G);
     }
 
@@ -147,7 +147,7 @@
         // the after work.
         mNetworkController.handleConfigurationChanged();
 
-        verifyDataIndicators(TelephonyIcons.DATA_4G[1][0 /* No direction */],
+        verifyDataIndicators(TelephonyIcons.ICON_4G,
                 TelephonyIcons.QS_DATA_4G);
     }
 
@@ -157,13 +157,13 @@
         updateDataConnectionState(TelephonyManager.DATA_CONNECTED,
                 TelephonyManager.NETWORK_TYPE_LTE);
 
-        verifyDataIndicators(TelephonyIcons.DATA_LTE[1][0 /* No direction */],
+        verifyDataIndicators(TelephonyIcons.ICON_LTE,
                 TelephonyIcons.QS_DATA_LTE);
 
         when(mServiceState.getDataNetworkType())
                 .thenReturn(TelephonyManager.NETWORK_TYPE_HSPA);
         updateServiceState();
-        verifyDataIndicators(TelephonyIcons.DATA_H[1][0 /* No direction */],
+        verifyDataIndicators(TelephonyIcons.ICON_H,
                 TelephonyIcons.QS_DATA_H);
     }
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
index 1555856..1627925 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
@@ -30,6 +30,7 @@
 import com.android.internal.telephony.TelephonyIntents;
 import com.android.settingslib.net.DataUsageController;
 import com.android.systemui.R;
+import com.android.systemui.statusbar.phone.SignalDrawable;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -60,7 +61,7 @@
                 mMockSubDefaults, mock(DeviceProvisionedController.class));
         setupNetworkController();
 
-        verifyLastMobileDataIndicators(false, 0, 0);
+        verifyLastMobileDataIndicators(false, -1, 0);
     }
 
     @Test
@@ -132,45 +133,45 @@
 
     @Test
     public void testSignalStrength() {
-        for (int testStrength = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN;
-                testStrength <= SignalStrength.SIGNAL_STRENGTH_GREAT; testStrength++) {
+        for (int testStrength = 0;
+                testStrength < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; testStrength++) {
             setupDefaultSignal();
             setLevel(testStrength);
 
             verifyLastMobileDataIndicators(true,
-                    TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH[1][testStrength], DEFAULT_ICON);
+                    testStrength, DEFAULT_ICON);
 
             // Verify low inet number indexing.
             setConnectivity(NetworkCapabilities.TRANSPORT_CELLULAR, false, true);
             verifyLastMobileDataIndicators(true,
-                    TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH[0][testStrength], DEFAULT_ICON);
+                    testStrength, DEFAULT_ICON, false, false);
         }
     }
 
     @Test
     public void testCdmaSignalStrength() {
-        for (int testStrength = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN;
-                testStrength <= SignalStrength.SIGNAL_STRENGTH_GREAT; testStrength++) {
+        for (int testStrength = 0;
+                testStrength < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; testStrength++) {
             setupDefaultSignal();
             setCdma();
             setLevel(testStrength);
 
             verifyLastMobileDataIndicators(true,
-                    TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH[1][testStrength],
-                    TelephonyIcons.DATA_1X[1][0 /* No direction */]);
+                    testStrength,
+                    TelephonyIcons.ICON_1X);
         }
     }
 
     @Test
     public void testSignalRoaming() {
-        for (int testStrength = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN;
-                testStrength <= SignalStrength.SIGNAL_STRENGTH_GREAT; testStrength++) {
+        for (int testStrength = 0;
+                testStrength < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; testStrength++) {
             setupDefaultSignal();
             setGsmRoaming(true);
             setLevel(testStrength);
 
             verifyLastMobileDataIndicators(true,
-                    TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_ROAMING[1][testStrength],
+                    testStrength,
                     DEFAULT_ICON, true);
         }
     }
@@ -185,8 +186,8 @@
             setLevel(testStrength);
 
             verifyLastMobileDataIndicators(true,
-                    TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_ROAMING[1][testStrength],
-                    TelephonyIcons.DATA_1X[1][0 /* No direction */], true);
+                    testStrength,
+                    TelephonyIcons.ICON_1X, true);
         }
     }
 
@@ -198,7 +199,7 @@
             setLevel(testStrength);
 
             verifyLastQsMobileDataIndicators(true,
-                    TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH[1][testStrength],
+                    testStrength,
                     DEFAULT_QS_ICON, false, false);
         }
     }
@@ -212,8 +213,8 @@
             setLevel(testStrength);
 
             verifyLastQsMobileDataIndicators(true,
-                    TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH[1][testStrength],
-                    TelephonyIcons.QS_ICON_1X, false, false);
+                    testStrength,
+                    TelephonyIcons.QS_DATA_1X, false, false);
         }
     }
 
@@ -223,7 +224,7 @@
         setConnectivity(mMobileSignalController.mTransportType, false, false);
         setConnectivity(NetworkCapabilities.TRANSPORT_WIFI, true, true);
 
-        verifyLastMobileDataIndicators(true, TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH[1][2], 0);
+        verifyLastMobileDataIndicators(true, DEFAULT_LEVEL, 0);
     }
 
     // Some tests of actual NetworkController code, just internals not display stuff
@@ -418,7 +419,7 @@
         updateDataActivity(TelephonyManager.DATA_ACTIVITY_IN);
 
         verifyLastQsMobileDataIndicators(true /* visible */,
-                TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH[1][DEFAULT_LEVEL] /* icon */,
+                DEFAULT_LEVEL /* icon */,
                 DEFAULT_QS_ICON /* typeIcon */,
                 true /* dataIn */,
                 false /* dataOut */);
@@ -432,11 +433,10 @@
       updateDataActivity(TelephonyManager.DATA_ACTIVITY_OUT);
 
       verifyLastQsMobileDataIndicators(true /* visible */,
-              TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH[1][DEFAULT_LEVEL] /* icon */,
+              DEFAULT_LEVEL /* icon */,
               DEFAULT_QS_ICON /* typeIcon */,
               false /* dataIn */,
               true /* dataOut */);
-
     }
 
     @Test
@@ -446,7 +446,7 @@
       updateDataActivity(TelephonyManager.DATA_ACTIVITY_INOUT);
 
       verifyLastQsMobileDataIndicators(true /* visible */,
-              TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH[1][DEFAULT_LEVEL] /* icon */,
+              DEFAULT_LEVEL /* icon */,
               DEFAULT_QS_ICON /* typeIcon */,
               true /* dataIn */,
               true /* dataOut */);
@@ -460,7 +460,7 @@
       updateDataActivity(TelephonyManager.DATA_ACTIVITY_NONE);
 
       verifyLastQsMobileDataIndicators(true /* visible */,
-              TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH[1][DEFAULT_LEVEL] /* icon */,
+              DEFAULT_LEVEL /* icon */,
               DEFAULT_QS_ICON /* typeIcon */,
               false /* dataIn */,
               false /* dataOut */);
@@ -476,7 +476,7 @@
 
       // Verify baseline
       verifyLastMobileDataIndicators(true /* visible */,
-              TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH[1][strength] /* strengthIcon */,
+              strength /* strengthIcon */,
               DEFAULT_ICON /* typeIcon */);
 
       // API call is made
@@ -484,7 +484,7 @@
 
       // Carrier network change is true, show special indicator
       verifyLastMobileDataIndicators(true /* visible */,
-              TelephonyIcons.TELEPHONY_CARRIER_NETWORK_CHANGE[0][0] /* strengthIcon */,
+              SignalDrawable.getCarrierChangeState(SignalStrength.NUM_SIGNAL_STRENGTH_BINS),
               0 /* typeIcon */);
 
       // Revert back
@@ -492,7 +492,7 @@
 
       // Verify back in previous state
       verifyLastMobileDataIndicators(true /* visible */,
-              TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH[1][strength] /* strengthIcon */,
+              strength /* strengthIcon */,
               DEFAULT_ICON /* typeIcon */);
     }
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerWifiTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerWifiTest.java
index 483a837..73fa5aa1 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerWifiTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerWifiTest.java
@@ -218,7 +218,7 @@
         setConnectivity(NetworkCapabilities.TRANSPORT_WIFI, true, true);
         setConnectivity(NetworkCapabilities.TRANSPORT_CELLULAR, false, false);
         verifyLastMobileDataIndicators(true,
-                TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_ROAMING[1][DEFAULT_LEVEL],
+                DEFAULT_LEVEL,
                 0, true);
     }
 
diff --git a/packages/WAPPushManager/tests/src/com/android/smspush/unitTests/ClientTest.java b/packages/WAPPushManager/tests/src/com/android/smspush/unitTests/ClientTest.java
index 78fd174..63b6a11 100644
--- a/packages/WAPPushManager/tests/src/com/android/smspush/unitTests/ClientTest.java
+++ b/packages/WAPPushManager/tests/src/com/android/smspush/unitTests/ClientTest.java
@@ -49,21 +49,21 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);
 
-        Button addpbtn = (Button) findViewById(R.id.addpkg);
-        Button procbtn = (Button) findViewById(R.id.procmsg);
-        Button delbtn = (Button) findViewById(R.id.delpkg);
+        Button addpbtn = findViewById(R.id.addpkg);
+        Button procbtn = findViewById(R.id.procmsg);
+        Button delbtn = findViewById(R.id.delpkg);
 
         Log.v(LOG_TAG, "activity created!!");
 
         addpbtn.setOnClickListener(new View.OnClickListener() {
                 public void onClick(View v) {
-                    EditText app_id = (EditText) findViewById(R.id.app_id);
-                    EditText cont = (EditText) findViewById(R.id.cont);
-                    EditText pkg = (EditText) findViewById(R.id.pkg);
-                    EditText cls = (EditText) findViewById(R.id.cls);
-                    RadioButton act = (RadioButton) findViewById(R.id.act);
-                    CheckBox sig = (CheckBox) findViewById(R.id.sig);
-                    CheckBox ftr = (CheckBox) findViewById(R.id.ftr);
+                    EditText app_id = findViewById(R.id.app_id);
+                    EditText cont = findViewById(R.id.cont);
+                    EditText pkg = findViewById(R.id.pkg);
+                    EditText cls = findViewById(R.id.cls);
+                    RadioButton act = findViewById(R.id.act);
+                    CheckBox sig = findViewById(R.id.sig);
+                    CheckBox ftr = findViewById(R.id.ftr);
 
                     try {
                         if (!mWapPushMan.addPackage(
@@ -93,11 +93,11 @@
 
         delbtn.setOnClickListener(new View.OnClickListener() {
                 public void onClick(View v) {
-                    EditText app_id = (EditText) findViewById(R.id.app_id);
-                    EditText cont = (EditText) findViewById(R.id.cont);
-                    EditText pkg = (EditText) findViewById(R.id.pkg);
-                    EditText cls = (EditText) findViewById(R.id.cls);
-                    // CheckBox delall = (CheckBox) findViewById(R.id.delall);
+                    EditText app_id = findViewById(R.id.app_id);
+                    EditText cont = findViewById(R.id.cont);
+                    EditText pkg = findViewById(R.id.pkg);
+                    EditText cls = findViewById(R.id.cls);
+                    // CheckBox delall = findViewById(R.id.delall);
                     // Log.d(LOG_TAG, "button clicked");
 
                     try {
@@ -115,9 +115,9 @@
 
         procbtn.setOnClickListener(new View.OnClickListener() {
                 public void onClick(View v) {
-                    EditText pdu = (EditText) findViewById(R.id.pdu);
-                    EditText app_id = (EditText) findViewById(R.id.app_id);
-                    EditText cont = (EditText) findViewById(R.id.cont);
+                    EditText pdu = findViewById(R.id.pdu);
+                    EditText app_id = findViewById(R.id.app_id);
+                    EditText cont = findViewById(R.id.cont);
 
                     // WapPushOverSms wap = new WapPushOverSms();
                     // wap.dispatchWapPdu(strToHex(pdu.getText().toString()));
diff --git a/packages/WallpaperCropper/src/com/android/wallpapercropper/WallpaperCropActivity.java b/packages/WallpaperCropper/src/com/android/wallpapercropper/WallpaperCropActivity.java
index a319beb..f878b4d 100644
--- a/packages/WallpaperCropper/src/com/android/wallpapercropper/WallpaperCropActivity.java
+++ b/packages/WallpaperCropper/src/com/android/wallpapercropper/WallpaperCropActivity.java
@@ -88,7 +88,7 @@
     protected void init() {
         setContentView(R.layout.wallpaper_cropper);
 
-        mCropView = (CropView) findViewById(R.id.cropView);
+        mCropView = findViewById(R.id.cropView);
 
         Intent cropIntent = getIntent();
         final Uri imageUri = cropIntent.getData();
diff --git a/samples/training/network-usage/src/com/example/android/networkusage/NetworkActivity.java b/samples/training/network-usage/src/com/example/android/networkusage/NetworkActivity.java
index b7ed331..27d230b 100644
--- a/samples/training/network-usage/src/com/example/android/networkusage/NetworkActivity.java
+++ b/samples/training/network-usage/src/com/example/android/networkusage/NetworkActivity.java
@@ -158,7 +158,7 @@
         setContentView(R.layout.main);
 
         // The specified network connection is not available. Displays error message.
-        WebView myWebView = (WebView) findViewById(R.id.webview);
+        WebView myWebView = findViewById(R.id.webview);
         myWebView.loadData(getResources().getString(R.string.connection_error),
                 "text/html", null);
     }
@@ -205,7 +205,7 @@
         protected void onPostExecute(String result) {
             setContentView(R.layout.main);
             // Displays the HTML string in the UI via a WebView
-            WebView myWebView = (WebView) findViewById(R.id.webview);
+            WebView myWebView = findViewById(R.id.webview);
             myWebView.loadData(result, "text/html", null);
         }
     }
diff --git a/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java b/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java
index 63bf373..57ef6d0 100644
--- a/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java
+++ b/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java
@@ -48,6 +48,7 @@
 import android.provider.Settings;
 import android.service.autofill.AutofillService;
 import android.service.autofill.AutofillServiceInfo;
+import android.service.autofill.FillRequest;
 import android.service.autofill.IAutoFillService;
 import android.text.TextUtils;
 import android.util.LocalLog;
@@ -169,7 +170,8 @@
             structure.sanitizeForParceling(true);
 
             // TODO(b/33197203): Need to pipe the bundle
-            session.mRemoteFillService.onFillRequest(structure, null, session.mFlags);
+            FillRequest request = new FillRequest(structure, null, session.mFlags);
+            session.mRemoteFillService.onFillRequest(request);
         }
     };
 
diff --git a/services/autofill/java/com/android/server/autofill/RemoteFillService.java b/services/autofill/java/com/android/server/autofill/RemoteFillService.java
index dd520ac..3badcfc 100644
--- a/services/autofill/java/com/android/server/autofill/RemoteFillService.java
+++ b/services/autofill/java/com/android/server/autofill/RemoteFillService.java
@@ -20,12 +20,10 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.app.assist.AssistStructure;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;
-import android.os.Bundle;
 import android.os.IBinder;
 import android.os.IBinder.DeathRecipient;
 import android.os.ICancellationSignal;
@@ -33,10 +31,12 @@
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.service.autofill.AutofillService;
+import android.service.autofill.FillRequest;
 import android.service.autofill.FillResponse;
 import android.service.autofill.IAutoFillService;
 import android.service.autofill.IFillCallback;
 import android.service.autofill.ISaveCallback;
+import android.service.autofill.SaveRequest;
 import android.text.format.DateUtils;
 import android.util.Slog;
 
@@ -88,7 +88,7 @@
 
     public interface FillServiceCallbacks {
         void onFillRequestSuccess(@Nullable FillResponse response,
-                @NonNull String servicePackageName);
+                @NonNull String servicePackageName, int requestId);
         void onFillRequestFailure(@Nullable CharSequence message,
                 @NonNull String servicePackageName);
         void onSaveRequestSuccess(@NonNull String servicePackageName);
@@ -134,17 +134,16 @@
         mCallbacks.onServiceDied(this);
     }
 
-    public void onFillRequest(@NonNull AssistStructure structure, @Nullable Bundle extras,
-            int flags) {
+    public void onFillRequest(@NonNull FillRequest request) {
         cancelScheduledUnbind();
-        final PendingFillRequest request = new PendingFillRequest(structure, extras, this, flags);
-        mHandler.obtainMessageO(MyHandler.MSG_ON_PENDING_REQUEST, request).sendToTarget();
+        final PendingFillRequest pendingRequest = new PendingFillRequest(request, this);
+        mHandler.obtainMessageO(MyHandler.MSG_ON_PENDING_REQUEST, pendingRequest).sendToTarget();
     }
 
-    public void onSaveRequest(@NonNull AssistStructure structure, @Nullable Bundle extras) {
+    public void onSaveRequest(@NonNull SaveRequest request) {
         cancelScheduledUnbind();
-        final PendingSaveRequest request = new PendingSaveRequest(structure, extras, this);
-        mHandler.obtainMessageO(MyHandler.MSG_ON_PENDING_REQUEST, request).sendToTarget();
+        final PendingSaveRequest pendingRequest = new PendingSaveRequest(request, this);
+        mHandler.obtainMessageO(MyHandler.MSG_ON_PENDING_REQUEST, pendingRequest).sendToTarget();
     }
 
     // Note: we are dumping without a lock held so this is a bit racy but
@@ -253,10 +252,11 @@
     }
 
     private void dispatchOnFillRequestSuccess(PendingRequest pendingRequest,
-            FillResponse response) {
+            FillResponse response, int requestId) {
         mHandler.getHandler().post(() -> {
             if (handleResponseCallbackCommon(pendingRequest)) {
-                mCallbacks.onFillRequestSuccess(response, mComponentName.getPackageName());
+                mCallbacks.onFillRequestSuccess(response, mComponentName.getPackageName(),
+                        requestId);
             }
         });
     }
@@ -392,18 +392,13 @@
     private static final class PendingFillRequest extends PendingRequest {
         private final Object mLock = new Object();
         private final WeakReference<RemoteFillService> mWeakService;
-        private final AssistStructure mStructure;
-        private final Bundle mExtras;
+        private final FillRequest mRequest;
         private final IFillCallback mCallback;
         private ICancellationSignal mCancellation;
         private boolean mCancelled;
-        private int mFlags;
 
-        public PendingFillRequest(AssistStructure structure,
-                Bundle extras, RemoteFillService service, int flags) {
-            mStructure = structure;
-            mExtras = extras;
-            mFlags = flags;
+        public PendingFillRequest(FillRequest request, RemoteFillService service) {
+            mRequest = request;
             mWeakService = new WeakReference<>(service);
             mCallback = new IFillCallback.Stub() {
                 @Override
@@ -425,11 +420,11 @@
                 }
 
                 @Override
-                public void onSuccess(FillResponse response) {
+                public void onSuccess(FillResponse response, int requestId) {
                     RemoteFillService remoteService = mWeakService.get();
                     if (remoteService != null) {
                         remoteService.dispatchOnFillRequestSuccess(
-                                PendingFillRequest.this, response);
+                                PendingFillRequest.this, response, requestId);
                     }
                 }
 
@@ -449,8 +444,7 @@
             RemoteFillService remoteService = mWeakService.get();
             if (remoteService != null) {
                 try {
-                    remoteService.mAutoFillService.onFillRequest(mStructure,
-                            mExtras, mCallback, mFlags);
+                    remoteService.mAutoFillService.onFillRequest(mRequest, mCallback);
                 } catch (RemoteException e) {
                     Slog.e(LOG_TAG, "Error calling on fill request", e);
                     cancel();
@@ -481,14 +475,12 @@
 
     private static final class PendingSaveRequest extends PendingRequest {
         private final WeakReference<RemoteFillService> mWeakService;
-        private final AssistStructure mStructure;
-        private final Bundle mExtras;
+        private final SaveRequest mRequest;
         private final ISaveCallback mCallback;
 
-        public PendingSaveRequest(@NonNull AssistStructure structure, @Nullable Bundle extras,
+        public PendingSaveRequest(@NonNull SaveRequest request,
                 @NonNull RemoteFillService service) {
-            mStructure = structure;
-            mExtras = extras;
+            mRequest = request;
             mWeakService = new WeakReference<>(service);
             mCallback = new ISaveCallback.Stub() {
                 @Override
@@ -516,7 +508,7 @@
             final RemoteFillService service = mWeakService.get();
             if (service != null) {
                 try {
-                    service.mAutoFillService.onSaveRequest(mStructure, mExtras, mCallback);
+                    service.mAutoFillService.onSaveRequest(mRequest, mCallback);
                 } catch (RemoteException e) {
                     Slog.e(LOG_TAG, "Error calling on save request", e);
                 }
diff --git a/services/autofill/java/com/android/server/autofill/Session.java b/services/autofill/java/com/android/server/autofill/Session.java
index 67b5282..5feb81d 100644
--- a/services/autofill/java/com/android/server/autofill/Session.java
+++ b/services/autofill/java/com/android/server/autofill/Session.java
@@ -44,11 +44,15 @@
 import android.os.RemoteException;
 import android.service.autofill.AutofillService;
 import android.service.autofill.Dataset;
+import android.service.autofill.FillContext;
+import android.service.autofill.FillRequest;
 import android.service.autofill.FillResponse;
 import android.service.autofill.SaveInfo;
+import android.service.autofill.SaveRequest;
 import android.util.ArrayMap;
 import android.util.DebugUtils;
 import android.util.Slog;
+import android.util.SparseArray;
 import android.view.autofill.AutofillId;
 import android.view.autofill.AutofillManager;
 import android.view.autofill.AutofillValue;
@@ -125,7 +129,7 @@
     RemoteFillService mRemoteFillService;
 
     @GuardedBy("mLock")
-    private ArrayList<FillResponse> mResponses;
+    private SparseArray<FillResponse> mResponses;
 
     /**
      * Response that requires a service authentitcation request.
@@ -156,7 +160,7 @@
      * and used on subsequent {@code onFillRequest()} and {@code onSaveRequest()} calls.
      */
     @GuardedBy("mLock")
-    private Bundle mExtras;
+    private Bundle mClientState;
 
     /**
      * Flags used to start the session.
@@ -222,7 +226,7 @@
     // FillServiceCallbacks
     @Override
     public void onFillRequestSuccess(@Nullable FillResponse response,
-            @NonNull String servicePackageName) {
+            @NonNull String servicePackageName, int requestId) {
         if (response == null) {
             if ((mFlags & FLAG_MANUAL_REQUEST) != 0) {
                 getUiForShowing().showError(R.string.autofill_error_cannot_autofill);
@@ -243,7 +247,7 @@
                 // TODO(b/33197203 , b/35707731): make sure it's ignored if there is one already
                 mResponseWaitingAuth = response;
             }
-            processResponseLocked(response);
+            processResponseLocked(response, requestId);
         }
 
         final LogMaker log = (new LogMaker(MetricsEvent.AUTOFILL_REQUEST))
@@ -343,9 +347,8 @@
             if (id.equals(mCurrentViewId)) {
                 try {
                     final ViewState view = mViewStates.get(id);
-                    mClient.requestShowFillUi(mWindowToken, id, width, height,
-                            view.getVirtualBounds(),
-                            presenter);
+                    mClient.requestShowFillUi(this.id, mWindowToken, id, width, height,
+                            view.getVirtualBounds(), presenter);
                 } catch (RemoteException e) {
                     Slog.e(TAG, "Error requesting to show fill UI", e);
                 }
@@ -363,7 +366,7 @@
     public void requestHideFillUi(AutofillId id) {
         synchronized (mLock) {
             try {
-                mClient.requestHideFillUi(mWindowToken, id);
+                mClient.requestHideFillUi(this.id, mWindowToken, id);
             } catch (RemoteException e) {
                 Slog.e(TAG, "Error requesting to hide fill UI", e);
             }
@@ -395,12 +398,18 @@
                     AutofillManager.EXTRA_AUTHENTICATION_RESULT);
             if (result instanceof FillResponse) {
                 mMetricsLogger.action(MetricsEvent.AUTOFILL_AUTHENTICATED, mPackageName);
+                final int requestIndex = mResponses.indexOfValue(mResponseWaitingAuth);
                 mResponseWaitingAuth = null;
-                processResponseLocked((FillResponse) result);
+                if (requestIndex >= 0) {
+                    final int requestId = mResponses.keyAt(requestIndex);
+                    processResponseLocked((FillResponse) result, requestId);
+                } else {
+                    Slog.e(TAG, "Error cannot find id for auth response");
+                }
             } else if (result instanceof Dataset) {
                 final Dataset dataset = (Dataset) result;
                 for (int i = 0; i < mResponses.size(); i++) {
-                    final FillResponse response = mResponses.get(i);
+                    final FillResponse response = mResponses.valueAt(i);
                     final int index = response.getDatasets().indexOf(mDatasetWaitingAuth);
                     if (index >= 0) {
                         response.getDatasets().set(index, dataset);
@@ -441,12 +450,18 @@
             return true;
         }
 
-        final FillResponse response = mResponses.get(mResponses.size() - 1);
+        final int lastResponseIdx = getLastResponseIndex();
+        if (lastResponseIdx < 0) {
+            Slog.d(TAG, "showSaveLocked(): mResponses=" + mResponses
+                    + ", mViewStates=" + mViewStates);
+            return true;
+        }
 
+        final FillResponse response = mResponses.valueAt(lastResponseIdx);
         final SaveInfo saveInfo = response.getSaveInfo();
         if (DEBUG) {
-            Slog.d(TAG,
-                    "showSaveLocked(): mResponses=" + mResponses + ", mViewStates=" + mViewStates);
+            Slog.d(TAG, "showSaveLocked(): mResponses=" + mResponses
+                    + ", mViewStates=" + mViewStates);
         }
 
         /*
@@ -573,7 +588,15 @@
             mStructure.dump();
         }
 
-        mRemoteFillService.onSaveRequest(mStructure, mExtras);
+        // TODO(b/33197203): Implement partitioning properly
+        final int lastResponseIdx = getLastResponseIndex();
+        final int requestId = mResponses.keyAt(lastResponseIdx);
+        final FillContext fillContext = new FillContext(requestId, mStructure);
+        final ArrayList fillContexts = new ArrayList(1);
+        fillContexts.add(fillContext);
+
+        final SaveRequest saveRequest = new SaveRequest(fillContexts, mClientState);
+        mRemoteFillService.onSaveRequest(saveRequest);
     }
 
     void updateLocked(AutofillId id, Rect virtualBounds, AutofillValue value, int flags) {
@@ -586,7 +609,7 @@
                 }
                 viewState = new ViewState(this, id, value, this, ViewState.STATE_INITIAL);
                 mViewStates.put(id, viewState);
-            } else if ((flags & FLAG_VIEW_ENTERED) != 0) {
+            } else if (mStructure != null && (flags & FLAG_VIEW_ENTERED) != 0) {
                 viewState = startPartitionLocked(id, value);
             } else {
                 if (VERBOSE) Slog.v(TAG, "Ignored " + getFlagAsString(flags) + " for " + id);
@@ -687,7 +710,9 @@
             overlay.focused = id.equals(viewState.id);
             node.setAutofillOverlay(overlay);
         }
-        mRemoteFillService.onFillRequest(mStructure, mExtras, 0);
+
+        FillRequest request = new FillRequest(mStructure, mClientState, 0);
+        mRemoteFillService.onFillRequest(request);
 
         return newViewState;
     }
@@ -716,7 +741,7 @@
             }
             if (!mHasCallback) return;
             try {
-                mClient.notifyNoFillUi(mWindowToken, mCurrentViewId);
+                mClient.notifyNoFillUi(id, mWindowToken, mCurrentViewId);
             } catch (RemoteException e) {
                 Slog.e(TAG, "Error notifying client no fill UI: windowToken=" + mWindowToken
                         + " id=" + mCurrentViewId, e);
@@ -724,17 +749,17 @@
         }
     }
 
-    private void processResponseLocked(FillResponse response) {
+    private void processResponseLocked(FillResponse response, int requestId) {
         if (DEBUG) {
             Slog.d(TAG, "processResponseLocked(mCurrentViewId=" + mCurrentViewId + "):" + response);
         }
 
         if (mResponses == null) {
-            mResponses = new ArrayList<>(4);
+            mResponses = new SparseArray<>(4);
         }
-        mResponses.add(response);
+        mResponses.put(requestId, response);
         if (response != null) {
-            mExtras = response.getExtras();
+            mClientState = response.getClientState();
         }
 
         setViewStatesLocked(response, ViewState.STATE_FILLABLE);
@@ -852,7 +877,7 @@
     private void startAuthentication(IntentSender intent, Intent fillInIntent) {
         try {
             synchronized (mLock) {
-                mClient.authenticate(intent, fillInIntent);
+                mClient.authenticate(id, intent, fillInIntent);
             }
         } catch (RemoteException e) {
             Slog.e(TAG, "Error launching auth intent", e);
@@ -885,7 +910,8 @@
             }
         }
         pw.print(prefix); pw.print("mHasCallback: "); pw.println(mHasCallback);
-        pw.print(prefix); pw.print("mExtras: "); pw.println(Helper.bundleToString(mExtras));
+        pw.print(prefix); pw.print("mClientState: "); pw.println(
+                Helper.bundleToString(mClientState));
         mRemoteFillService.dump(prefix, pw);
     }
 
@@ -895,7 +921,7 @@
                 if (DEBUG) {
                     Slog.d(TAG, "autoFillApp(): the buck is on the app: " + dataset);
                 }
-                mClient.autofill(mWindowToken, dataset.getFieldIds(), dataset.getFieldValues());
+                mClient.autofill(id, mWindowToken, dataset.getFieldIds(), dataset.getFieldValues());
                 setViewStatesLocked(null, dataset, ViewState.STATE_AUTOFILLED);
             } catch (RemoteException e) {
                 Slog.w(TAG, "Error autofilling activity: " + e);
@@ -962,4 +988,20 @@
         destroyLocked();
         mService.removeSessionLocked(id);
     }
+
+    private int getLastResponseIndex() {
+        // The response ids are monotonically increasing so
+        // we just find the largest id which is the last. We
+        // do not rely on the internal ordering in sparse
+        // array to avoid - wow this stopped working!?
+        int lastResponseIdx = -1;
+        int lastResponseId = -1;
+        final int responseCount = mResponses.size();
+        for (int i = 0; i < responseCount; i++) {
+            if (mResponses.keyAt(i) > lastResponseId) {
+                lastResponseIdx = i;
+            }
+        }
+        return lastResponseIdx;
+    }
 }
diff --git a/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java b/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java
index 4449da9..ab6a3a7 100644
--- a/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java
+++ b/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java
@@ -161,7 +161,8 @@
                     log.setType(MetricsProto.MetricsEvent.TYPE_DETAIL);
                     hideFillUiUiThread();
                     if (mCallback != null) {
-                        mCallback.authenticate(response.getAuthentication(), response.getExtras());
+                        mCallback.authenticate(response.getAuthentication(),
+                                response.getClientState());
                     }
                 }
 
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 50c0a12..45b0384 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -55,6 +55,7 @@
 import android.net.Network;
 import android.net.NetworkAgent;
 import android.net.NetworkCapabilities;
+import android.net.MatchAllNetworkSpecifier;
 import android.net.NetworkConfig;
 import android.net.NetworkInfo;
 import android.net.NetworkInfo.DetailedState;
@@ -4044,11 +4045,8 @@
             throw new IllegalArgumentException("Bad timeout specified");
         }
 
-        if (NetworkCapabilities.MATCH_ALL_REQUESTS_NETWORK_SPECIFIER
-                .equals(networkCapabilities.getNetworkSpecifier())) {
-            throw new IllegalArgumentException("Invalid network specifier - must not be '"
-                    + NetworkCapabilities.MATCH_ALL_REQUESTS_NETWORK_SPECIFIER + "'");
-        }
+        MatchAllNetworkSpecifier.checkNotMatchAllNetworkSpecifier(
+                networkCapabilities.getNetworkSpecifier());
 
         NetworkRequest networkRequest = new NetworkRequest(networkCapabilities, legacyType,
                 nextNetworkRequestId(), type);
@@ -4117,6 +4115,9 @@
         enforceMeteredApnPolicy(networkCapabilities);
         ensureRequestableCapabilities(networkCapabilities);
 
+        MatchAllNetworkSpecifier.checkNotMatchAllNetworkSpecifier(
+                networkCapabilities.getNetworkSpecifier());
+
         NetworkRequest networkRequest = new NetworkRequest(networkCapabilities, TYPE_NONE,
                 nextNetworkRequestId(), NetworkRequest.Type.REQUEST);
         NetworkRequestInfo nri = new NetworkRequestInfo(networkRequest, operation);
@@ -4178,6 +4179,9 @@
             nc.addCapability(NET_CAPABILITY_FOREGROUND);
         }
 
+        MatchAllNetworkSpecifier.checkNotMatchAllNetworkSpecifier(
+                networkCapabilities.getNetworkSpecifier());
+
         NetworkRequest networkRequest = new NetworkRequest(nc, TYPE_NONE, nextNetworkRequestId(),
                 NetworkRequest.Type.LISTEN);
         NetworkRequestInfo nri = new NetworkRequestInfo(messenger, networkRequest, binder);
@@ -4195,6 +4199,9 @@
             enforceAccessPermission();
         }
 
+        MatchAllNetworkSpecifier.checkNotMatchAllNetworkSpecifier(
+                networkCapabilities.getNetworkSpecifier());
+
         NetworkRequest networkRequest = new NetworkRequest(
                 new NetworkCapabilities(networkCapabilities), TYPE_NONE, nextNetworkRequestId(),
                 NetworkRequest.Type.LISTEN);
diff --git a/services/core/java/com/android/server/OemLockService.java b/services/core/java/com/android/server/OemLockService.java
new file mode 100644
index 0000000..03f82a8
--- /dev/null
+++ b/services/core/java/com/android/server/OemLockService.java
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server;
+
+import android.Manifest;
+import android.annotation.Nullable;
+import android.app.ActivityManager;
+import android.content.Context;
+import android.os.Binder;
+import android.os.IBinder;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.service.oemlock.IOemLockService;
+import android.service.persistentdata.PersistentDataBlockManager;
+
+/**
+ * Service for managing the OEM lock state of the device.
+ *
+ * The current implementation is a wrapper around the previous implementation of OEM lock.
+ *  - the DISALLOW_OEM_UNLOCK user restriction was set if the carrier disallowed unlock
+ *  - the user allows unlock in settings which calls PDBM.setOemUnlockEnabled()
+ */
+public class OemLockService extends SystemService {
+    private Context mContext;
+
+    public OemLockService(Context context) {
+        super(context);
+        mContext = context;
+    }
+
+    @Override
+    public void onStart() {
+        publishBinderService(Context.OEM_LOCK_SERVICE, mService);
+    }
+
+    private boolean doIsOemUnlockAllowedByCarrier() {
+        return !UserManager.get(mContext).hasUserRestriction(UserManager.DISALLOW_OEM_UNLOCK);
+    }
+
+    private boolean doIsOemUnlockAllowedByUser() {
+        final PersistentDataBlockManager pdbm = (PersistentDataBlockManager)
+            mContext.getSystemService(Context.PERSISTENT_DATA_BLOCK_SERVICE);
+
+        final long token = Binder.clearCallingIdentity();
+        try {
+            return pdbm.getOemUnlockEnabled();
+        } finally {
+            Binder.restoreCallingIdentity(token);
+        }
+    }
+
+    /**
+     * Implements the binder interface for the service.
+     */
+    private final IBinder mService = new IOemLockService.Stub() {
+        @Override
+        public void setOemUnlockAllowedByCarrier(boolean allowed, @Nullable byte[] signature) {
+            enforceManageCarrierOemUnlockPermission();
+            enforceUserIsAdmin();
+
+            // Note: this implementation does not require a signature
+
+            // Continue using user restriction for backwards compatibility
+            final UserHandle userHandle = UserHandle.of(UserHandle.getCallingUserId());
+            final long token = Binder.clearCallingIdentity();
+            try {
+                UserManager.get(mContext)
+                        .setUserRestriction(UserManager.DISALLOW_OEM_UNLOCK, !allowed, userHandle);
+            } finally {
+                Binder.restoreCallingIdentity(token);
+            }
+        }
+
+        @Override
+        public boolean isOemUnlockAllowedByCarrier() {
+            enforceManageCarrierOemUnlockPermission();
+            return doIsOemUnlockAllowedByCarrier();
+        }
+
+        @Override
+        public void setOemUnlockAllowedByUser(boolean allowedByUser) {
+            if (ActivityManager.isUserAMonkey()) {
+                // Prevent a monkey from changing this
+                return;
+            }
+
+            enforceManageUserOemUnlockPermission();
+            enforceUserIsAdmin();
+
+            final PersistentDataBlockManager pdbm = (PersistentDataBlockManager)
+                    mContext.getSystemService(Context.PERSISTENT_DATA_BLOCK_SERVICE);
+
+            final long token = Binder.clearCallingIdentity();
+            try {
+                // The method name is misleading as it really just means whether or not the device
+                // can be unlocked but doesn't actually do any unlocking.
+                pdbm.setOemUnlockEnabled(allowedByUser);
+            } finally {
+                Binder.restoreCallingIdentity(token);
+            }
+        }
+
+        @Override
+        public boolean isOemUnlockAllowedByUser() {
+            enforceManageUserOemUnlockPermission();
+            return doIsOemUnlockAllowedByUser();
+        }
+    };
+
+    private void enforceManageCarrierOemUnlockPermission() {
+        mContext.enforceCallingOrSelfPermission(
+                Manifest.permission.MANAGE_CARRIER_OEM_UNLOCK_STATE,
+                "Can't manage OEM unlock allowed by carrier");
+    }
+
+    private void enforceManageUserOemUnlockPermission() {
+        mContext.enforceCallingOrSelfPermission(
+                Manifest.permission.MANAGE_USER_OEM_UNLOCK_STATE,
+                "Can't manage OEM unlock allowed by user");
+    }
+
+    private void enforceUserIsAdmin() {
+        final int userId = UserHandle.getCallingUserId();
+        final long token = Binder.clearCallingIdentity();
+        try {
+            if (!UserManager.get(mContext).isUserAdmin(userId)) {
+                throw new SecurityException("Must be an admin user");
+            }
+        } finally {
+            Binder.restoreCallingIdentity(token);
+        }
+    }
+}
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index e5212b7..6b0a73b 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -10534,8 +10534,10 @@
                     if (stackId == PINNED_STACK_ID) {
                         final PinnedActivityStack pinnedStack =
                                 mStackSupervisor.getStack(PINNED_STACK_ID);
-                        pinnedStack.animateResizePinnedStack(null /* sourceBounds */, destBounds,
-                                animationDuration);
+                        if (pinnedStack != null) {
+                            pinnedStack.animateResizePinnedStack(null /* sourceBounds */,
+                                    destBounds, animationDuration);
+                        }
                     } else {
                         throw new IllegalArgumentException("Stack: " + stackId
                                 + " doesn't support animated resize.");
@@ -23883,6 +23885,15 @@
         }
     }
 
+    @Override
+    public long getActivityStartInitiatedTime(IBinder token) {
+        final ActivityRecord r = ActivityRecord.forTokenLocked(token);
+        if (r != null) {
+            return r.mStartInitiatedTimeMs;
+        }
+        return 0;
+    }
+
     void updateApplicationInfoLocked(@NonNull List<String> packagesToUpdate, int userId) {
         final PackageManagerInternal packageManager = getPackageManagerInternalLocked();
         final boolean updateFrameworkRes = packagesToUpdate.contains("android");
diff --git a/services/core/java/com/android/server/am/ActivityRecord.java b/services/core/java/com/android/server/am/ActivityRecord.java
index 276b267..17c7dde 100644
--- a/services/core/java/com/android/server/am/ActivityRecord.java
+++ b/services/core/java/com/android/server/am/ActivityRecord.java
@@ -341,6 +341,12 @@
     private final Rect mBounds = new Rect();
 
     /**
+     * Denotes the timestamp at which this activity start was last initiated in the
+     * {@link SystemClock#uptimeMillis()} time base.
+     */
+    long mStartInitiatedTimeMs;
+
+    /**
      * Temp configs used in {@link #ensureActivityConfigurationLocked(int, boolean)}
      */
     private final Configuration mTmpConfig1 = new Configuration();
@@ -498,6 +504,8 @@
                 pw.print(" forceNewConfig="); pw.println(forceNewConfig);
         pw.print(prefix); pw.print("mActivityType=");
                 pw.println(activityTypeToString(mActivityType));
+        pw.print(prefix); pw.print("mStartInitiatedTimeMs=");
+                TimeUtils.formatDuration(mStartInitiatedTimeMs, now, pw);
         if (requestedVrComponent != null) {
             pw.print(prefix);
             pw.print("requestedVrComponent=");
diff --git a/services/core/java/com/android/server/am/ActivityStarter.java b/services/core/java/com/android/server/am/ActivityStarter.java
index 56594d3..8f1c203 100644
--- a/services/core/java/com/android/server/am/ActivityStarter.java
+++ b/services/core/java/com/android/server/am/ActivityStarter.java
@@ -244,6 +244,7 @@
             ActivityOptions options, boolean ignoreTargetSecurity, boolean componentSpecified,
             ActivityRecord[] outActivity, ActivityStackSupervisor.ActivityContainer container,
             TaskRecord inTask) {
+        final long activityStartTime = SystemClock.uptimeMillis();
         int err = ActivityManager.START_SUCCESS;
 
         ProcessRecord callerApp = null;
@@ -478,6 +479,7 @@
                 callingPackage, intent, resolvedType, aInfo, mService.getGlobalConfiguration(),
                 resultRecord, resultWho, requestCode, componentSpecified, voiceSession != null,
                 mSupervisor, container, options, sourceRecord);
+        r.mStartInitiatedTimeMs = activityStartTime;
         if (outActivity != null) {
             outActivity[0] = r;
         }
@@ -1029,6 +1031,7 @@
                         // so make sure the task now has the identity of the new intent.
                         top.getTask().setIntent(mStartActivity);
                     }
+                    top.mStartInitiatedTimeMs = mStartActivity.mStartInitiatedTimeMs;
                     ActivityStack.logStartActivity(AM_NEW_INTENT, mStartActivity, top.getTask());
                     top.deliverNewIntentLocked(mCallingUid, mStartActivity.intent,
                             mStartActivity.launchedFromPackage);
@@ -1052,6 +1055,7 @@
             setTaskFromIntentActivity(reusedActivity);
 
             if (!mAddingToTask && mReuseTask == null) {
+                reusedActivity.mStartInitiatedTimeMs = mStartActivity.mStartInitiatedTimeMs;
                 // We didn't do anything...  but it was needed (a.k.a., client don't use that
                 // intent!)  And for paranoia, make sure we have correctly resumed the top activity.
                 resumeTargetStackIfNeeded();
@@ -1084,6 +1088,7 @@
                 || mLaunchSingleTop || mLaunchSingleTask);
         if (dontStart) {
             ActivityStack.logStartActivity(AM_NEW_INTENT, top, top.getTask());
+            top.mStartInitiatedTimeMs = mStartActivity.mStartInitiatedTimeMs;
             // For paranoia, make sure we have correctly resumed the top activity.
             topStack.mLastPausedActivity = null;
             if (mDoResume) {
@@ -1664,6 +1669,7 @@
             // desires.
             if (((mLaunchFlags & FLAG_ACTIVITY_SINGLE_TOP) != 0 || mLaunchSingleTop)
                     && intentActivity.realActivity.equals(mStartActivity.realActivity)) {
+                intentActivity.mStartInitiatedTimeMs = mStartActivity.mStartInitiatedTimeMs;
                 ActivityStack.logStartActivity(AM_NEW_INTENT, mStartActivity,
                         intentActivity.getTask());
                 if (intentActivity.frontOfTask) {
diff --git a/services/core/java/com/android/server/am/AppErrorDialog.java b/services/core/java/com/android/server/am/AppErrorDialog.java
index 646f6ce..02ec075 100644
--- a/services/core/java/com/android/server/am/AppErrorDialog.java
+++ b/services/core/java/com/android/server/am/AppErrorDialog.java
@@ -106,7 +106,7 @@
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        final FrameLayout frame = (FrameLayout) findViewById(android.R.id.custom);
+        final FrameLayout frame = findViewById(android.R.id.custom);
         final Context context = getContext();
         LayoutInflater.from(context).inflate(
                 com.android.internal.R.layout.app_error_dialog, frame, true);
@@ -114,19 +114,19 @@
         boolean hasRestart = !mRepeating && mIsRestartable;
         final boolean hasReceiver = mProc.errorReportReceiver != null;
 
-        final TextView restart = (TextView) findViewById(com.android.internal.R.id.aerr_restart);
+        final TextView restart = findViewById(com.android.internal.R.id.aerr_restart);
         restart.setOnClickListener(this);
         restart.setVisibility(hasRestart ? View.VISIBLE : View.GONE);
-        final TextView report = (TextView) findViewById(com.android.internal.R.id.aerr_report);
+        final TextView report = findViewById(com.android.internal.R.id.aerr_report);
         report.setOnClickListener(this);
         report.setVisibility(hasReceiver ? View.VISIBLE : View.GONE);
-        final TextView close = (TextView) findViewById(com.android.internal.R.id.aerr_close);
+        final TextView close = findViewById(com.android.internal.R.id.aerr_close);
         close.setVisibility(!hasRestart ? View.VISIBLE : View.GONE);
         close.setOnClickListener(this);
 
         boolean showMute = !IS_USER_BUILD && Settings.Global.getInt(context.getContentResolver(),
                 Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) != 0;
-        final TextView mute = (TextView) findViewById(com.android.internal.R.id.aerr_mute);
+        final TextView mute = findViewById(com.android.internal.R.id.aerr_mute);
         mute.setOnClickListener(this);
         mute.setVisibility(showMute ? View.VISIBLE : View.GONE);
 
diff --git a/services/core/java/com/android/server/am/AppNotRespondingDialog.java b/services/core/java/com/android/server/am/AppNotRespondingDialog.java
index 9e29725..a3a6778 100644
--- a/services/core/java/com/android/server/am/AppNotRespondingDialog.java
+++ b/services/core/java/com/android/server/am/AppNotRespondingDialog.java
@@ -104,18 +104,18 @@
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        final FrameLayout frame = (FrameLayout) findViewById(android.R.id.custom);
+        final FrameLayout frame = findViewById(android.R.id.custom);
         final Context context = getContext();
         LayoutInflater.from(context).inflate(
                 com.android.internal.R.layout.app_anr_dialog, frame, true);
 
-        final TextView report = (TextView) findViewById(com.android.internal.R.id.aerr_report);
+        final TextView report = findViewById(com.android.internal.R.id.aerr_report);
         report.setOnClickListener(this);
         final boolean hasReceiver = mProc.errorReportReceiver != null;
         report.setVisibility(hasReceiver ? View.VISIBLE : View.GONE);
-        final TextView close = (TextView) findViewById(com.android.internal.R.id.aerr_close);
+        final TextView close = findViewById(com.android.internal.R.id.aerr_close);
         close.setOnClickListener(this);
-        final TextView wait = (TextView) findViewById(com.android.internal.R.id.aerr_wait);
+        final TextView wait = findViewById(com.android.internal.R.id.aerr_wait);
         wait.setOnClickListener(this);
 
         findViewById(com.android.internal.R.id.customPanel).setVisibility(View.VISIBLE);
diff --git a/services/core/java/com/android/server/am/TaskRecord.java b/services/core/java/com/android/server/am/TaskRecord.java
index c7f20b9f..f8a4d4b 100644
--- a/services/core/java/com/android/server/am/TaskRecord.java
+++ b/services/core/java/com/android/server/am/TaskRecord.java
@@ -658,7 +658,8 @@
 
             // Must reparent first in window manager to avoid a situation where AM can delete the
             // we are coming from in WM before we reparent because it became empty.
-            mWindowContainerController.reparent(toStack.getWindowContainerController(), position);
+            mWindowContainerController.reparent(toStack.getWindowContainerController(), position,
+                    moveStackMode == REPARENT_MOVE_STACK_TO_FRONT);
 
             // Move the task
             sourceStack.removeTask(this, reason, REMOVE_TASK_MODE_MOVING);
diff --git a/services/core/java/com/android/server/connectivity/NetworkMonitor.java b/services/core/java/com/android/server/connectivity/NetworkMonitor.java
index c4ad455..d3c74e6 100644
--- a/services/core/java/com/android/server/connectivity/NetworkMonitor.java
+++ b/services/core/java/com/android/server/connectivity/NetworkMonitor.java
@@ -70,6 +70,7 @@
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.UnknownHostException;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Random;
 import java.util.concurrent.CountDownLatch;
@@ -90,6 +91,8 @@
     private static final String DEFAULT_HTTP_URL      =
             "http://connectivitycheck.gstatic.com/generate_204";
     private static final String DEFAULT_FALLBACK_URL  = "http://www.google.com/gen_204";
+    private static final String DEFAULT_OTHER_FALLBACK_URLS =
+            "http://play.googleapis.com/generate_204";
     private static final String DEFAULT_USER_AGENT    = "Mozilla/5.0 (X11; Linux x86_64) "
                                                       + "AppleWebKit/537.36 (KHTML, like Gecko) "
                                                       + "Chrome/52.0.2743.82 Safari/537.36";
@@ -263,7 +266,8 @@
     private final String mCaptivePortalUserAgent;
     private final URL mCaptivePortalHttpsUrl;
     private final URL mCaptivePortalHttpUrl;
-    private final URL mCaptivePortalFallbackUrl;
+    private final URL[] mCaptivePortalFallbackUrls;
+    private int mNextFallbackUrlIndex = 0;
 
     public NetworkMonitor(Context context, Handler handler, NetworkAgentInfo networkAgentInfo,
             NetworkRequest defaultRequest) {
@@ -302,7 +306,7 @@
         mCaptivePortalUserAgent = getCaptivePortalUserAgent(context);
         mCaptivePortalHttpsUrl = makeURL(getCaptivePortalServerHttpsUrl(context));
         mCaptivePortalHttpUrl = makeURL(getCaptivePortalServerHttpUrl(context));
-        mCaptivePortalFallbackUrl = makeURL(getCaptivePortalFallbackUrl(context));
+        mCaptivePortalFallbackUrls = makeCaptivePortalFallbackUrls(context);
 
         start();
     }
@@ -450,7 +454,7 @@
                     intent.putExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_URL,
                             mLastPortalProbeResult.detectUrl);
                     intent.putExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_USER_AGENT,
-                            getCaptivePortalUserAgent(mContext));
+                            mCaptivePortalUserAgent);
                     intent.setFlags(
                             Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT | Intent.FLAG_ACTIVITY_NEW_TASK);
                     mContext.startActivityAsUser(intent, UserHandle.CURRENT);
@@ -666,9 +670,24 @@
         return getSetting(context, Settings.Global.CAPTIVE_PORTAL_HTTP_URL, DEFAULT_HTTP_URL);
     }
 
-    private static String getCaptivePortalFallbackUrl(Context context) {
-        return getSetting(context,
+    private URL[] makeCaptivePortalFallbackUrls(Context context) {
+        String separator = ",";
+        String firstUrl = getSetting(context,
                 Settings.Global.CAPTIVE_PORTAL_FALLBACK_URL, DEFAULT_FALLBACK_URL);
+        String joinedUrls = firstUrl + separator + getSetting(context,
+                Settings.Global.CAPTIVE_PORTAL_OTHER_FALLBACK_URLS, DEFAULT_OTHER_FALLBACK_URLS);
+        List<URL> urls = new ArrayList<>();
+        for (String s : joinedUrls.split(separator)) {
+            URL u = makeURL(s);
+            if (u == null) {
+                continue;
+            }
+            urls.add(u);
+        }
+        if (urls.isEmpty()) {
+            Log.e(TAG, String.format("could not create any url from %s", joinedUrls));
+        }
+        return urls.toArray(new URL[urls.size()]);
     }
 
     private static String getCaptivePortalUserAgent(Context context) {
@@ -680,6 +699,15 @@
         return value != null ? value : defaultValue;
     }
 
+    private URL nextFallbackUrl() {
+        if (mCaptivePortalFallbackUrls.length == 0) {
+            return null;
+        }
+        int idx = Math.abs(mNextFallbackUrlIndex) % mCaptivePortalFallbackUrls.length;
+        mNextFallbackUrlIndex += new Random().nextInt(); // randomely change url without memory.
+        return mCaptivePortalFallbackUrls[idx];
+    }
+
     @VisibleForTesting
     protected CaptivePortalProbeResult isCaptivePortal() {
         if (!mIsCaptivePortalCheckEnabled) {
@@ -690,7 +718,6 @@
         URL pacUrl = null;
         URL httpsUrl = mCaptivePortalHttpsUrl;
         URL httpUrl = mCaptivePortalHttpUrl;
-        URL fallbackUrl = mCaptivePortalFallbackUrl;
 
         // On networks with a PAC instead of fetching a URL that should result in a 204
         // response, we instead simply fetch the PAC script.  This is done for a few reasons:
@@ -727,7 +754,7 @@
         if (pacUrl != null) {
             result = sendDnsAndHttpProbes(null, pacUrl, ValidationProbeEvent.PROBE_PAC);
         } else if (mUseHttps) {
-            result = sendParallelHttpProbes(proxyInfo, httpsUrl, httpUrl, fallbackUrl);
+            result = sendParallelHttpProbes(proxyInfo, httpsUrl, httpUrl);
         } else {
             result = sendDnsAndHttpProbes(proxyInfo, httpUrl, ValidationProbeEvent.PROBE_HTTP);
         }
@@ -863,7 +890,7 @@
     }
 
     private CaptivePortalProbeResult sendParallelHttpProbes(
-            ProxyInfo proxy, URL httpsUrl, URL httpUrl, URL fallbackUrl) {
+            ProxyInfo proxy, URL httpsUrl, URL httpUrl) {
         // Number of probes to wait for. If a probe completes with a conclusive answer
         // it shortcuts the latch immediately by forcing the count to 0.
         final CountDownLatch latch = new CountDownLatch(2);
@@ -922,7 +949,8 @@
         if (httpsResult.isPortal() || httpsResult.isSuccessful()) {
             return httpsResult;
         }
-        // If a fallback url is specified, use a fallback probe to try again portal detection.
+        // If a fallback url exists, use a fallback probe to try again portal detection.
+        URL fallbackUrl = nextFallbackUrl();
         if (fallbackUrl != null) {
             CaptivePortalProbeResult result =
                     sendHttpProbe(fallbackUrl, ValidationProbeEvent.PROBE_FALLBACK);
diff --git a/services/core/java/com/android/server/fingerprint/AuthenticationClient.java b/services/core/java/com/android/server/fingerprint/AuthenticationClient.java
index 552f0d1..fe49813 100644
--- a/services/core/java/com/android/server/fingerprint/AuthenticationClient.java
+++ b/services/core/java/com/android/server/fingerprint/AuthenticationClient.java
@@ -36,6 +36,7 @@
 
     public abstract boolean handleFailedAttempt();
     public abstract void resetFailedAttempts();
+    private boolean mAlreadyCancelled;
 
     public AuthenticationClient(Context context, long halDeviceId, IBinder token,
             IFingerprintServiceReceiver receiver, int targetUserId, int groupId, long opId,
@@ -129,6 +130,10 @@
 
     @Override
     public int stop(boolean initiatedByClient) {
+        if (mAlreadyCancelled) {
+            Slog.w(TAG, "stopAuthentication: already cancelled!");
+            return 0;
+        }
         IBiometricsFingerprint daemon = getFingerprintDaemon();
         if (daemon == null) {
             Slog.w(TAG, "stopAuthentication: no fingerprint HAL!");
@@ -145,6 +150,7 @@
             Slog.e(TAG, "stopAuthentication failed", e);
             return ERROR_ESRCH;
         }
+        mAlreadyCancelled = true;
         return 0; // success
     }
 
diff --git a/services/core/java/com/android/server/job/JobSchedulerService.java b/services/core/java/com/android/server/job/JobSchedulerService.java
index a0d0d77..d01de3c 100644
--- a/services/core/java/com/android/server/job/JobSchedulerService.java
+++ b/services/core/java/com/android/server/job/JobSchedulerService.java
@@ -1271,8 +1271,7 @@
                     if (job.hasIdleConstraint()) {
                         idleCount++;
                     }
-                    if (job.hasConnectivityConstraint() || job.hasUnmeteredConstraint()
-                            || job.hasNotRoamingConstraint()) {
+                    if (job.hasConnectivityConstraint()) {
                         connectivityCount++;
                     }
                     if (job.hasChargingConstraint()) {
diff --git a/services/core/java/com/android/server/job/JobStore.java b/services/core/java/com/android/server/job/JobStore.java
index fcc0827..2e6cd3f 100644
--- a/services/core/java/com/android/server/job/JobStore.java
+++ b/services/core/java/com/android/server/job/JobStore.java
@@ -368,13 +368,16 @@
          */
         private void writeConstraintsToXml(XmlSerializer out, JobStatus jobStatus) throws IOException {
             out.startTag(null, XML_TAG_PARAMS_CONSTRAINTS);
-            if (jobStatus.hasConnectivityConstraint()) {
+            if (jobStatus.needsAnyConnectivity()) {
                 out.attribute(null, "connectivity", Boolean.toString(true));
             }
-            if (jobStatus.hasUnmeteredConstraint()) {
+            if (jobStatus.needsMeteredConnectivity()) {
+                out.attribute(null, "metered", Boolean.toString(true));
+            }
+            if (jobStatus.needsUnmeteredConnectivity()) {
                 out.attribute(null, "unmetered", Boolean.toString(true));
             }
-            if (jobStatus.hasNotRoamingConstraint()) {
+            if (jobStatus.needsNonRoamingConnectivity()) {
                 out.attribute(null, "not-roaming", Boolean.toString(true));
             }
             if (jobStatus.hasIdleConstraint()) {
@@ -713,6 +716,10 @@
             if (val != null) {
                 jobBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY);
             }
+            val = parser.getAttributeValue(null, "metered");
+            if (val != null) {
+                jobBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_METERED);
+            }
             val = parser.getAttributeValue(null, "unmetered");
             if (val != null) {
                 jobBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_UNMETERED);
diff --git a/services/core/java/com/android/server/job/controllers/ConnectivityController.java b/services/core/java/com/android/server/job/controllers/ConnectivityController.java
index b458d8b..5ebcc93 100644
--- a/services/core/java/com/android/server/job/controllers/ConnectivityController.java
+++ b/services/core/java/com/android/server/job/controllers/ConnectivityController.java
@@ -84,8 +84,7 @@
 
     @Override
     public void maybeStartTrackingJobLocked(JobStatus jobStatus, JobStatus lastJob) {
-        if (jobStatus.hasConnectivityConstraint() || jobStatus.hasUnmeteredConstraint()
-                || jobStatus.hasNotRoamingConstraint()) {
+        if (jobStatus.hasConnectivityConstraint()) {
             updateConstraintsSatisfied(jobStatus, null);
             mTrackedJobs.add(jobStatus);
         }
@@ -94,8 +93,7 @@
     @Override
     public void maybeStopTrackingJobLocked(JobStatus jobStatus, JobStatus incomingJob,
             boolean forUpdate) {
-        if (jobStatus.hasConnectivityConstraint() || jobStatus.hasUnmeteredConstraint()
-                || jobStatus.hasNotRoamingConstraint()) {
+        if (jobStatus.hasConnectivityConstraint()) {
             mTrackedJobs.remove(jobStatus);
         }
     }
@@ -114,11 +112,13 @@
                 && capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_VALIDATED);
         final boolean connected = info != null && info.isConnected();
         final boolean connectionUsable = connected && validated;
+        final boolean metered = connected && info.isMetered();
         final boolean unmetered = connected && !info.isMetered();
         final boolean notRoaming = connected && !info.isRoaming();
 
         boolean changed = false;
         changed |= jobStatus.setConnectivityConstraintSatisfied(connectionUsable);
+        changed |= jobStatus.setMeteredConstraintSatisfied(metered);
         changed |= jobStatus.setUnmeteredConstraintSatisfied(unmetered);
         changed |= jobStatus.setNotRoamingConstraintSatisfied(notRoaming);
 
@@ -134,6 +134,7 @@
                     + " for " + jobStatus + ": usable=" + connectionUsable
                     + " connected=" + connected
                     + " validated=" + validated
+                    + " metered=" + metered
                     + " unmetered=" + unmetered
                     + " notRoaming=" + notRoaming);
         }
@@ -244,9 +245,10 @@
                 js.printUniqueId(pw);
                 pw.print(" from ");
                 UserHandle.formatUid(pw, js.getSourceUid());
-                pw.print(": C="); pw.print(js.hasConnectivityConstraint());
-                pw.print(": UM="); pw.print(js.hasUnmeteredConstraint());
-                pw.print(": NR="); pw.println(js.hasNotRoamingConstraint());
+                pw.print(": C="); pw.print(js.needsAnyConnectivity());
+                pw.print(": M="); pw.print(js.needsMeteredConnectivity());
+                pw.print(": UM="); pw.print(js.needsUnmeteredConnectivity());
+                pw.print(": NR="); pw.println(js.needsNonRoamingConnectivity());
             }
         }
     }
diff --git a/services/core/java/com/android/server/job/controllers/JobStatus.java b/services/core/java/com/android/server/job/controllers/JobStatus.java
index 4cdce5f..e8cc078 100644
--- a/services/core/java/com/android/server/job/controllers/JobStatus.java
+++ b/services/core/java/com/android/server/job/controllers/JobStatus.java
@@ -68,6 +68,11 @@
     static final int CONSTRAINT_CONTENT_TRIGGER = 1<<26;
     static final int CONSTRAINT_DEVICE_NOT_DOZING = 1<<25;
     static final int CONSTRAINT_NOT_ROAMING = 1<<24;
+    static final int CONSTRAINT_METERED = 1<<23;
+
+    static final int CONNECTIVITY_MASK =
+            CONSTRAINT_UNMETERED | CONSTRAINT_CONNECTIVITY |
+            CONSTRAINT_NOT_ROAMING | CONSTRAINT_METERED;
 
     // Soft override: ignore constraints like time that don't affect API availability
     public static final int OVERRIDE_SOFT = 1;
@@ -191,15 +196,28 @@
         this.numFailures = numFailures;
 
         int requiredConstraints = job.getConstraintFlags();
-        if (job.getNetworkType() == JobInfo.NETWORK_TYPE_ANY) {
-            requiredConstraints |= CONSTRAINT_CONNECTIVITY;
+
+        switch (job.getNetworkType()) {
+            case JobInfo.NETWORK_TYPE_NONE:
+                // No constraint.
+                break;
+            case JobInfo.NETWORK_TYPE_ANY:
+                requiredConstraints |= CONSTRAINT_CONNECTIVITY;
+                break;
+            case JobInfo.NETWORK_TYPE_UNMETERED:
+                requiredConstraints |= CONSTRAINT_UNMETERED;
+                break;
+            case JobInfo.NETWORK_TYPE_NOT_ROAMING:
+                requiredConstraints |= CONSTRAINT_NOT_ROAMING;
+                break;
+            case JobInfo.NETWORK_TYPE_METERED:
+                requiredConstraints |= CONSTRAINT_METERED;
+                break;
+            default:
+                Slog.w(TAG, "Unrecognized networking constraint " + job.getNetworkType());
+                break;
         }
-        if (job.getNetworkType() == JobInfo.NETWORK_TYPE_UNMETERED) {
-            requiredConstraints |= CONSTRAINT_UNMETERED;
-        }
-        if (job.getNetworkType() == JobInfo.NETWORK_TYPE_NOT_ROAMING) {
-            requiredConstraints |= CONSTRAINT_NOT_ROAMING;
-        }
+
         if (earliestRunTimeElapsedMillis != NO_EARLIEST_RUNTIME) {
             requiredConstraints |= CONSTRAINT_TIMING_DELAY;
         }
@@ -467,15 +485,24 @@
         return job.getFlags();
     }
 
+    /** Does this job have any sort of networking constraint? */
     public boolean hasConnectivityConstraint() {
+        return (requiredConstraints&CONNECTIVITY_MASK) != 0;
+    }
+
+    public boolean needsAnyConnectivity() {
         return (requiredConstraints&CONSTRAINT_CONNECTIVITY) != 0;
     }
 
-    public boolean hasUnmeteredConstraint() {
+    public boolean needsUnmeteredConnectivity() {
         return (requiredConstraints&CONSTRAINT_UNMETERED) != 0;
     }
 
-    public boolean hasNotRoamingConstraint() {
+    public boolean needsMeteredConnectivity() {
+        return (requiredConstraints&CONSTRAINT_METERED) != 0;
+    }
+
+    public boolean needsNonRoamingConnectivity() {
         return (requiredConstraints&CONSTRAINT_NOT_ROAMING) != 0;
     }
 
@@ -571,6 +598,10 @@
         return setConstraintSatisfied(CONSTRAINT_UNMETERED, state);
     }
 
+    boolean setMeteredConstraintSatisfied(boolean state) {
+        return setConstraintSatisfied(CONSTRAINT_METERED, state);
+    }
+
     boolean setNotRoamingConstraintSatisfied(boolean state) {
         return setConstraintSatisfied(CONSTRAINT_NOT_ROAMING, state);
     }
diff --git a/services/core/java/com/android/server/notification/ConditionProviders.java b/services/core/java/com/android/server/notification/ConditionProviders.java
index 2fab288..c28fb67 100644
--- a/services/core/java/com/android/server/notification/ConditionProviders.java
+++ b/services/core/java/com/android/server/notification/ConditionProviders.java
@@ -251,7 +251,7 @@
 
     public IConditionProvider findConditionProvider(ComponentName component) {
         if (component == null) return null;
-        for (ManagedServiceInfo service : mServices) {
+        for (ManagedServiceInfo service : getServices()) {
             if (component.equals(service.component)) {
                 return provider(service);
             }
diff --git a/services/core/java/com/android/server/notification/ManagedServices.java b/services/core/java/com/android/server/notification/ManagedServices.java
index 000cf2e..90e9b92 100644
--- a/services/core/java/com/android/server/notification/ManagedServices.java
+++ b/services/core/java/com/android/server/notification/ManagedServices.java
@@ -90,7 +90,7 @@
 
     // contains connections to all connected services, including app services
     // and system services
-    protected final ArrayList<ManagedServiceInfo> mServices = new ArrayList<ManagedServiceInfo>();
+    private final ArrayList<ManagedServiceInfo> mServices = new ArrayList<ManagedServiceInfo>();
     // things that will be put into mServices as soon as they're ready
     private final ArrayList<String> mServicesBinding = new ArrayList<String>();
     // lists the component names of all enabled (and therefore potentially connected)
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index f9dff3e..f334ba4 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -4783,7 +4783,7 @@
 
             // There should be only one, but it's a list, so while we enforce
             // singularity elsewhere, we keep it general here, to avoid surprises.
-            for (final ManagedServiceInfo info : NotificationAssistants.this.mServices) {
+            for (final ManagedServiceInfo info : NotificationAssistants.this.getServices()) {
                 boolean sbnVisible = isVisibleToListener(sbn, info);
                 if (!sbnVisible) {
                     continue;
@@ -4819,7 +4819,7 @@
         public void notifyAssistantSnoozedLocked(final StatusBarNotification sbn,
                 final String snoozeCriterionId) {
             TrimCache trimCache = new TrimCache(sbn);
-            for (final ManagedServiceInfo info : mServices) {
+            for (final ManagedServiceInfo info : getServices()) {
                 final StatusBarNotification sbnToPost =  trimCache.ForListener(info);
                 mHandler.post(new Runnable() {
                     @Override
@@ -4840,7 +4840,7 @@
         }
 
         public boolean isEnabled() {
-            return !mServices.isEmpty();
+            return !getServices().isEmpty();
         }
     }
 
@@ -4920,7 +4920,7 @@
             // Lazily initialized snapshots of the notification.
             TrimCache trimCache = new TrimCache(sbn);
 
-            for (final ManagedServiceInfo info : mServices) {
+            for (final ManagedServiceInfo info : getServices()) {
                 boolean sbnVisible = isVisibleToListener(sbn, info);
                 boolean oldSbnVisible = oldSbn != null ? isVisibleToListener(oldSbn, info) : false;
                 // This notification hasn't been and still isn't visible -> ignore.
@@ -4959,7 +4959,7 @@
             // NOTE: this copy is lightweight: it doesn't include heavyweight parts of the
             // notification
             final StatusBarNotification sbnLight = sbn.cloneLight();
-            for (final ManagedServiceInfo info : mServices) {
+            for (final ManagedServiceInfo info : getServices()) {
                 if (!isVisibleToListener(sbn, info)) {
                     continue;
                 }
@@ -4977,7 +4977,7 @@
          * asynchronously notify all listeners about a reordering of notifications
          */
         public void notifyRankingUpdateLocked() {
-            for (final ManagedServiceInfo serviceInfo : mServices) {
+            for (final ManagedServiceInfo serviceInfo : getServices()) {
                 if (!serviceInfo.isEnabledForCurrentProfiles()) {
                     continue;
                 }
@@ -4992,7 +4992,7 @@
         }
 
         public void notifyListenerHintsChangedLocked(final int hints) {
-            for (final ManagedServiceInfo serviceInfo : mServices) {
+            for (final ManagedServiceInfo serviceInfo : getServices()) {
                 if (!serviceInfo.isEnabledForCurrentProfiles()) {
                     continue;
                 }
@@ -5006,7 +5006,7 @@
         }
 
         public void notifyInterruptionFilterChanged(final int interruptionFilter) {
-            for (final ManagedServiceInfo serviceInfo : mServices) {
+            for (final ManagedServiceInfo serviceInfo : getServices()) {
                 if (!serviceInfo.isEnabledForCurrentProfiles()) {
                     continue;
                 }
@@ -5145,7 +5145,7 @@
             }
             // TODO: clean up locking object later
             synchronized (mNotificationLock) {
-                for (final ManagedServiceInfo serviceInfo : mServices) {
+                for (final ManagedServiceInfo serviceInfo : getServices()) {
                     if (packageName.equals(serviceInfo.component.getPackageName())) {
                         return true;
                     }
diff --git a/services/core/java/com/android/server/notification/RankingHelper.java b/services/core/java/com/android/server/notification/RankingHelper.java
index 44dc61d..221b2bb 100644
--- a/services/core/java/com/android/server/notification/RankingHelper.java
+++ b/services/core/java/com/android/server/notification/RankingHelper.java
@@ -232,7 +232,9 @@
 
     private Record getRecord(String pkg, int uid) {
         final String key = recordKey(pkg, uid);
-        return mRecords.get(key);
+        synchronized (mRecords) {
+            return mRecords.get(key);
+        }
     }
 
     private Record getOrCreateRecord(String pkg, int uid) {
@@ -243,29 +245,32 @@
     private Record getOrCreateRecord(String pkg, int uid, int importance, int priority,
             int visibility, boolean showBadge) {
         final String key = recordKey(pkg, uid);
-        Record r = (uid == Record.UNKNOWN_UID) ? mRestoredWithoutUids.get(pkg) : mRecords.get(key);
-        if (r == null) {
-            r = new Record();
-            r.pkg = pkg;
-            r.uid = uid;
-            r.importance = importance;
-            r.priority = priority;
-            r.visibility = visibility;
-            r.showBadge = showBadge;
+        synchronized (mRecords) {
+            Record r = (uid == Record.UNKNOWN_UID) ? mRestoredWithoutUids.get(pkg) : mRecords.get(
+                    key);
+            if (r == null) {
+                r = new Record();
+                r.pkg = pkg;
+                r.uid = uid;
+                r.importance = importance;
+                r.priority = priority;
+                r.visibility = visibility;
+                r.showBadge = showBadge;
 
-            try {
-                createDefaultChannelIfNeeded(r);
-            } catch (NameNotFoundException e) {
-                Slog.e(TAG, "createDefaultChannelIfNeeded - Exception: " + e);
-            }
+                try {
+                    createDefaultChannelIfNeeded(r);
+                } catch (NameNotFoundException e) {
+                    Slog.e(TAG, "createDefaultChannelIfNeeded - Exception: " + e);
+                }
 
-            if (r.uid == Record.UNKNOWN_UID) {
-                mRestoredWithoutUids.put(pkg, r);
-            } else {
-                mRecords.put(key, r);
+                if (r.uid == Record.UNKNOWN_UID) {
+                    mRestoredWithoutUids.put(pkg, r);
+                } else {
+                    mRecords.put(key, r);
+                }
             }
+            return r;
         }
-        return r;
     }
 
     private boolean shouldHaveDefaultChannel(Record r) throws NameNotFoundException {
@@ -346,46 +351,48 @@
         out.startTag(null, TAG_RANKING);
         out.attribute(null, ATT_VERSION, Integer.toString(XML_VERSION));
 
-        final int N = mRecords.size();
-        for (int i = 0; i < N; i++) {
-            final Record r = mRecords.valueAt(i);
-            //TODO: http://b/22388012
-            if (forBackup && UserHandle.getUserId(r.uid) != UserHandle.USER_SYSTEM) {
-                continue;
-            }
-            final boolean hasNonDefaultSettings = r.importance != DEFAULT_IMPORTANCE
-                    || r.priority != DEFAULT_PRIORITY || r.visibility != DEFAULT_VISIBILITY
-                    || r.showBadge != DEFAULT_SHOW_BADGE || r.channels.size() > 0
-                    || r.groups.size() > 0;
-            if (hasNonDefaultSettings) {
-                out.startTag(null, TAG_PACKAGE);
-                out.attribute(null, ATT_NAME, r.pkg);
-                if (r.importance != DEFAULT_IMPORTANCE) {
-                    out.attribute(null, ATT_IMPORTANCE, Integer.toString(r.importance));
+        synchronized (mRecords) {
+            final int N = mRecords.size();
+            for (int i = 0; i < N; i++) {
+                final Record r = mRecords.valueAt(i);
+                //TODO: http://b/22388012
+                if (forBackup && UserHandle.getUserId(r.uid) != UserHandle.USER_SYSTEM) {
+                    continue;
                 }
-                if (r.priority != DEFAULT_PRIORITY) {
-                    out.attribute(null, ATT_PRIORITY, Integer.toString(r.priority));
-                }
-                if (r.visibility != DEFAULT_VISIBILITY) {
-                    out.attribute(null, ATT_VISIBILITY, Integer.toString(r.visibility));
-                }
-                out.attribute(null, ATT_SHOW_BADGE, Boolean.toString(r.showBadge));
-
-                if (!forBackup) {
-                    out.attribute(null, ATT_UID, Integer.toString(r.uid));
-                }
-
-                for (NotificationChannelGroup group : r.groups.values()) {
-                    group.writeXml(out);
-                }
-
-                for (NotificationChannel channel : r.channels.values()) {
-                    if (!forBackup || (forBackup && !channel.isDeleted())) {
-                        channel.writeXml(out);
+                final boolean hasNonDefaultSettings = r.importance != DEFAULT_IMPORTANCE
+                        || r.priority != DEFAULT_PRIORITY || r.visibility != DEFAULT_VISIBILITY
+                        || r.showBadge != DEFAULT_SHOW_BADGE || r.channels.size() > 0
+                        || r.groups.size() > 0;
+                if (hasNonDefaultSettings) {
+                    out.startTag(null, TAG_PACKAGE);
+                    out.attribute(null, ATT_NAME, r.pkg);
+                    if (r.importance != DEFAULT_IMPORTANCE) {
+                        out.attribute(null, ATT_IMPORTANCE, Integer.toString(r.importance));
                     }
-                }
+                    if (r.priority != DEFAULT_PRIORITY) {
+                        out.attribute(null, ATT_PRIORITY, Integer.toString(r.priority));
+                    }
+                    if (r.visibility != DEFAULT_VISIBILITY) {
+                        out.attribute(null, ATT_VISIBILITY, Integer.toString(r.visibility));
+                    }
+                    out.attribute(null, ATT_SHOW_BADGE, Boolean.toString(r.showBadge));
 
-                out.endTag(null, TAG_PACKAGE);
+                    if (!forBackup) {
+                        out.attribute(null, ATT_UID, Integer.toString(r.uid));
+                    }
+
+                    for (NotificationChannelGroup group : r.groups.values()) {
+                        group.writeXml(out);
+                    }
+
+                    for (NotificationChannel channel : r.channels.values()) {
+                        if (!forBackup || (forBackup && !channel.isDeleted())) {
+                            channel.writeXml(out);
+                        }
+                    }
+
+                    out.endTag(null, TAG_PACKAGE);
+                }
             }
         }
         out.endTag(null, TAG_RANKING);
@@ -814,7 +821,9 @@
             pw.println("per-package config:");
         }
         pw.println("Records:");
-        dumpRecords(pw, prefix, filter, mRecords);
+        synchronized (mRecords) {
+            dumpRecords(pw, prefix, filter, mRecords);
+        }
         pw.println("Restored without uid:");
         dumpRecords(pw, prefix, filter, mRestoredWithoutUids);
     }
@@ -870,36 +879,38 @@
         } catch (JSONException e) {
            // pass
         }
-        final int N = mRecords.size();
-        for (int i = 0; i < N; i++) {
-            final Record r = mRecords.valueAt(i);
-            if (filter == null || filter.matches(r.pkg)) {
-                JSONObject record = new JSONObject();
-                try {
-                    record.put("userId", UserHandle.getUserId(r.uid));
-                    record.put("packageName", r.pkg);
-                    if (r.importance != DEFAULT_IMPORTANCE) {
-                        record.put("importance", Ranking.importanceToString(r.importance));
+        synchronized (mRecords) {
+            final int N = mRecords.size();
+            for (int i = 0; i < N; i++) {
+                final Record r = mRecords.valueAt(i);
+                if (filter == null || filter.matches(r.pkg)) {
+                    JSONObject record = new JSONObject();
+                    try {
+                        record.put("userId", UserHandle.getUserId(r.uid));
+                        record.put("packageName", r.pkg);
+                        if (r.importance != DEFAULT_IMPORTANCE) {
+                            record.put("importance", Ranking.importanceToString(r.importance));
+                        }
+                        if (r.priority != DEFAULT_PRIORITY) {
+                            record.put("priority", Notification.priorityToString(r.priority));
+                        }
+                        if (r.visibility != DEFAULT_VISIBILITY) {
+                            record.put("visibility", Notification.visibilityToString(r.visibility));
+                        }
+                        if (r.showBadge != DEFAULT_SHOW_BADGE) {
+                            record.put("showBadge", Boolean.valueOf(r.showBadge));
+                        }
+                        for (NotificationChannel channel : r.channels.values()) {
+                            record.put("channel", channel.toJson());
+                        }
+                        for (NotificationChannelGroup group : r.groups.values()) {
+                            record.put("group", group.toJson());
+                        }
+                    } catch (JSONException e) {
+                        // pass
                     }
-                    if (r.priority != DEFAULT_PRIORITY) {
-                        record.put("priority", Notification.priorityToString(r.priority));
-                    }
-                    if (r.visibility != DEFAULT_VISIBILITY) {
-                        record.put("visibility", Notification.visibilityToString(r.visibility));
-                    }
-                    if (r.showBadge != DEFAULT_SHOW_BADGE) {
-                        record.put("showBadge", Boolean.valueOf(r.showBadge));
-                    }
-                    for (NotificationChannel channel : r.channels.values()) {
-                        record.put("channel", channel.toJson());
-                    }
-                    for (NotificationChannelGroup group : r.groups.values()) {
-                        record.put("group", group.toJson());
-                    }
-                } catch (JSONException e) {
-                   // pass
+                    records.put(record);
                 }
-                records.put(record);
             }
         }
         try {
@@ -940,15 +951,18 @@
     }
 
     public Map<Integer, String> getPackageBans() {
-        final int N = mRecords.size();
-        ArrayMap<Integer, String> packageBans = new ArrayMap<>(N);
-        for (int i = 0; i < N; i++) {
-            final Record r = mRecords.valueAt(i);
-            if (r.importance == NotificationManager.IMPORTANCE_NONE) {
-                packageBans.put(r.uid, r.pkg);
+        synchronized (mRecords) {
+            final int N = mRecords.size();
+            ArrayMap<Integer, String> packageBans = new ArrayMap<>(N);
+            for (int i = 0; i < N; i++) {
+                final Record r = mRecords.valueAt(i);
+                if (r.importance == NotificationManager.IMPORTANCE_NONE) {
+                    packageBans.put(r.uid, r.pkg);
+                }
             }
+
+            return packageBans;
         }
-        return packageBans;
     }
 
     /**
@@ -981,15 +995,17 @@
 
     private Map<String, Integer> getPackageChannels() {
         ArrayMap<String, Integer> packageChannels = new ArrayMap<>();
-        for (int i = 0; i < mRecords.size(); i++) {
-            final Record r = mRecords.valueAt(i);
-            int channelCount = 0;
-            for (int j = 0; j < r.channels.size();j++) {
-                if (!r.channels.valueAt(j).isDeleted()) {
-                    channelCount++;
+        synchronized (mRecords) {
+            for (int i = 0; i < mRecords.size(); i++) {
+                final Record r = mRecords.valueAt(i);
+                int channelCount = 0;
+                for (int j = 0; j < r.channels.size(); j++) {
+                    if (!r.channels.valueAt(j).isDeleted()) {
+                        channelCount++;
+                    }
                 }
+                packageChannels.put(r.pkg, channelCount);
             }
-            packageChannels.put(r.pkg, channelCount);
         }
         return packageChannels;
     }
@@ -1006,7 +1022,9 @@
             for (int i = 0; i < size; i++) {
                 final String pkg = pkgList[i];
                 final int uid = uidList[i];
-                mRecords.remove(recordKey(pkg, uid));
+                synchronized (mRecords) {
+                    mRecords.remove(recordKey(pkg, uid));
+                }
                 mRestoredWithoutUids.remove(pkg);
                 updated = true;
             }
@@ -1018,7 +1036,9 @@
                     try {
                         r.uid = mPm.getPackageUidAsUser(r.pkg, changeUserId);
                         mRestoredWithoutUids.remove(pkg);
-                        mRecords.put(recordKey(r.pkg, r.uid), r);
+                        synchronized (mRecords) {
+                            mRecords.put(recordKey(r.pkg, r.uid), r);
+                        }
                         updated = true;
                     } catch (NameNotFoundException e) {
                         // noop
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index e6df49a..4f29bfa 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -145,6 +145,7 @@
 import android.database.ContentObserver;
 import android.graphics.PixelFormat;
 import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
 import android.hardware.display.DisplayManager;
 import android.hardware.hdmi.HdmiControlManager;
 import android.hardware.hdmi.HdmiPlaybackClient;
@@ -221,6 +222,7 @@
 import android.view.animation.Animation;
 import android.view.animation.AnimationSet;
 import android.view.animation.AnimationUtils;
+import android.widget.ImageView;
 
 import com.android.internal.R;
 import com.android.internal.logging.MetricsLogger;
@@ -2809,6 +2811,7 @@
                             + overrideConfig + " to starting window resId=" + resId);
                     context = overrideContext;
                 }
+                typedArray.recycle();
             }
 
             final PhoneWindow win = new PhoneWindow(context);
@@ -2868,6 +2871,8 @@
             }
 
             params.setTitle("Splash Screen " + packageName);
+            addSplashscreenContent(win, context);
+
             wm = (WindowManager) context.getSystemService(WINDOW_SERVICE);
             view = win.getDecorView();
 
@@ -2898,6 +2903,24 @@
         return null;
     }
 
+    private void addSplashscreenContent(PhoneWindow win, Context ctx) {
+        final TypedArray a = ctx.obtainStyledAttributes(R.styleable.Window);
+        final int resId = a.getResourceId(R.styleable.Window_windowSplashscreenContent, 0);
+        a.recycle();
+        if (resId == 0) {
+            return;
+        }
+        final Drawable drawable = ctx.getDrawable(resId);
+        if (drawable == null) {
+            return;
+        }
+
+        // We wrap this into a view so the system insets get applied to the drawable.
+        final View v = new View(ctx);
+        v.setBackground(drawable);
+        win.setContentView(v);
+    }
+
     /** Obtain proper context for showing splash screen on the provided display. */
     private Context getDisplayContext(Context context, int displayId) {
         if (displayId == Display.DEFAULT_DISPLAY) {
diff --git a/services/core/java/com/android/server/storage/DiskStatsLoggingService.java b/services/core/java/com/android/server/storage/DiskStatsLoggingService.java
index 1783dcc..4035ade 100644
--- a/services/core/java/com/android/server/storage/DiskStatsLoggingService.java
+++ b/services/core/java/com/android/server/storage/DiskStatsLoggingService.java
@@ -73,6 +73,7 @@
         final int userId = UserHandle.myUserId();
         UserEnvironment environment = new UserEnvironment(userId);
         LogRunnable task = new LogRunnable();
+        task.setRootDirectory(environment.getExternalStorageDirectory());
         task.setDownloadsDirectory(
                 environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS));
         task.setSystemSize(FileCollector.getSystemSize(this));
@@ -126,10 +127,14 @@
         private JobParameters mParams;
         private AppCollector mCollector;
         private File mOutputFile;
+        private File mRootDirectory;
         private File mDownloadsDirectory;
-        private Context mContext;
         private long mSystemSize;
 
+        public void setRootDirectory(File file) {
+            mRootDirectory = file;
+        }
+
         public void setDownloadsDirectory(File file) {
             mDownloadsDirectory = file;
         }
@@ -146,25 +151,14 @@
             mSystemSize = size;
         }
 
-        public void setContext(Context context) {
-            mContext = context;
-        }
-
         public void setJobService(JobService jobService, JobParameters params) {
             mJobService = jobService;
             mParams = params;
         }
 
         public void run() {
-            FileCollector.MeasurementResult mainCategories;
-            try {
-                mainCategories = FileCollector.getMeasurementResult(mContext);
-            } catch (IllegalStateException e) {
-                // This can occur if installd has an issue.
-                Log.e(TAG, "Error while measuring storage", e);
-                finishJob(true);
-                return;
-            }
+            FileCollector.MeasurementResult mainCategories =
+                    FileCollector.getMeasurementResult(mRootDirectory);
             FileCollector.MeasurementResult downloads =
                     FileCollector.getMeasurementResult(mDownloadsDirectory);
 
@@ -174,10 +168,12 @@
                 needsReschedule = false;
                 logToFile(mainCategories, downloads, stats, mSystemSize);
             } else {
-                Log.w(TAG, "Timed out while fetching package stats.");
+                Log.w("TAG", "Timed out while fetching package stats.");
             }
 
-            finishJob(needsReschedule);
+            if (mJobService != null) {
+                mJobService.jobFinished(mParams, needsReschedule);
+            }
         }
 
         private void logToFile(MeasurementResult mainCategories, MeasurementResult downloads,
@@ -191,11 +187,5 @@
                 Log.e(TAG, "Exception while writing opportunistic disk file cache.", e);
             }
         }
-
-        private void finishJob(boolean needsReschedule) {
-            if (mJobService != null) {
-                mJobService.jobFinished(mParams, needsReschedule);
-            }
-        }
     }
 }
\ No newline at end of file
diff --git a/services/core/java/com/android/server/storage/FileCollector.java b/services/core/java/com/android/server/storage/FileCollector.java
index 04f25a4..90f9f139 100644
--- a/services/core/java/com/android/server/storage/FileCollector.java
+++ b/services/core/java/com/android/server/storage/FileCollector.java
@@ -17,11 +17,8 @@
 package com.android.server.storage;
 
 import android.annotation.IntDef;
-import android.app.usage.ExternalStorageStats;
-import android.app.usage.StorageStatsManager;
 import android.content.Context;
 import android.content.pm.PackageManager;
-import android.os.UserHandle;
 import android.os.storage.StorageManager;
 import android.os.storage.VolumeInfo;
 import android.util.ArrayMap;
@@ -157,29 +154,8 @@
     }
 
     /**
-     * Returns the file categorization result for the primary internal storage UUID.
-     *
-     * @param context
-     */
-    public static MeasurementResult getMeasurementResult(Context context) {
-        MeasurementResult result = new MeasurementResult();
-        StorageStatsManager ssm =
-                (StorageStatsManager) context.getSystemService(Context.STORAGE_STATS_SERVICE);
-        ExternalStorageStats stats =
-                ssm.queryExternalStatsForUser(
-                        StorageManager.UUID_PRIVATE_INTERNAL, UserHandle.of(context.getUserId()));
-        result.imagesSize = stats.getImageBytes();
-        result.videosSize = stats.getVideoBytes();
-        result.audioSize = stats.getAudioBytes();
-        result.miscSize =
-                stats.getTotalBytes() - result.imagesSize - result.videosSize - result.audioSize;
-        return result;
-    }
-
-    /**
      * Returns the size of a system for a given context. This is done by finding the difference
      * between the shared data and the total primary storage size.
-     *
      * @param context Context to use to get storage information.
      */
     public static long getSystemSize(Context context) {
diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index 5c46ca9..4262d12 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -184,7 +184,7 @@
         super.removeImmediately();
     }
 
-    void reparent(TaskStack stack, int position) {
+    void reparent(TaskStack stack, int position, boolean moveParents) {
         if (stack == mStack) {
             throw new IllegalArgumentException(
                     "task=" + this + " already child of stack=" + mStack);
@@ -195,7 +195,7 @@
         final DisplayContent prevDisplayContent = getDisplayContent();
 
         getParent().removeChild(this);
-        stack.addTask(this, position, showForAllUsers(), false /* moveParents */);
+        stack.addTask(this, position, showForAllUsers(), moveParents);
 
         // Relayout display(s).
         final DisplayContent displayContent = stack.getDisplayContent();
diff --git a/services/core/java/com/android/server/wm/TaskWindowContainerController.java b/services/core/java/com/android/server/wm/TaskWindowContainerController.java
index efc2e11..9f02485 100644
--- a/services/core/java/com/android/server/wm/TaskWindowContainerController.java
+++ b/services/core/java/com/android/server/wm/TaskWindowContainerController.java
@@ -121,7 +121,7 @@
         }
     }
 
-    public void reparent(StackWindowController stackController, int position) {
+    public void reparent(StackWindowController stackController, int position, boolean moveParents) {
         synchronized (mWindowMap) {
             if (DEBUG_STACK) Slog.i(TAG_WM, "reparent: moving taskId=" + mTaskId
                     + " to stack=" + stackController + " at " + position);
@@ -135,7 +135,7 @@
                 throw new IllegalArgumentException("reparent: could not find stack="
                         + stackController);
             }
-            mContainer.reparent(stack, position);
+            mContainer.reparent(stack, position, moveParents);
             mContainer.getDisplayContent().layoutAndAssignWindowLayersIfNeeded();
         }
     }
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 67f1a0a..42a9232 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -981,6 +981,11 @@
                     traceBeginAndSlog("StartPersistentDataBlock");
                     mSystemServiceManager.startService(PersistentDataBlockService.class);
                     traceEnd();
+
+                    // Implementation depends on persistent data block
+                    traceBeginAndSlog("StartOemLockService");
+                    mSystemServiceManager.startService(OemLockService.class);
+                    traceEnd();
                 }
 
                 traceBeginAndSlog("StartDeviceIdleController");
diff --git a/services/print/java/com/android/server/print/CompanionDeviceManagerService.java b/services/print/java/com/android/server/print/CompanionDeviceManagerService.java
index d0dfc6c..122a954 100644
--- a/services/print/java/com/android/server/print/CompanionDeviceManagerService.java
+++ b/services/print/java/com/android/server/print/CompanionDeviceManagerService.java
@@ -17,12 +17,15 @@
 
 package com.android.server.print;
 
+import static com.android.internal.util.CollectionUtils.size;
 import static com.android.internal.util.Preconditions.checkArgument;
 import static com.android.internal.util.Preconditions.checkNotNull;
+import static com.android.internal.util.Preconditions.checkState;
 
 import android.Manifest;
 import android.annotation.CheckResult;
 import android.annotation.Nullable;
+import android.app.PendingIntent;
 import android.companion.AssociationRequest;
 import android.companion.CompanionDeviceManager;
 import android.companion.ICompanionDeviceDiscoveryService;
@@ -46,13 +49,18 @@
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.UserHandle;
+import android.provider.Settings;
+import android.provider.SettingsStringUtil.ComponentNameSet;
+import android.text.BidiFormatter;
 import android.util.AtomicFile;
 import android.util.ExceptionUtils;
+import android.util.Log;
 import android.util.Slog;
 import android.util.Xml;
 
 import com.android.internal.app.IAppOpsService;
 import com.android.internal.content.PackageMonitor;
+import com.android.internal.notification.NotificationAccessConfirmationActivityContract;
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.CollectionUtils;
 import com.android.server.FgThread;
@@ -79,6 +87,7 @@
 //TODO schedule stopScan on activity destroy(except if configuration change)
 //TODO on associate called again after configuration change -> replace old callback with new
 //TODO avoid leaking calling activity in IFindDeviceCallback (see PrintManager#print for example)
+//TODO check user-feature present in manifest on API calls
 /** @hide */
 public class CompanionDeviceManagerService extends SystemService implements Binder.DeathRecipient {
 
@@ -140,10 +149,10 @@
 
     @Override
     public void binderDied() {
-        Handler.getMain().post(this::handleBinderDied);
+        Handler.getMain().post(this::cleanup);
     }
 
-    private void handleBinderDied() {
+    private void cleanup() {
         mServiceConnection = unbind(mServiceConnection);
         mFindDeviceCallback = unlinkToDeath(mFindDeviceCallback, this, 0);
     }
@@ -207,7 +216,6 @@
             }
         }
 
-
         @Override
         public List<String> getAssociations(String callingPackage, int userId)
                 throws RemoteException {
@@ -217,12 +225,13 @@
                     a -> a.deviceAddress);
         }
 
+        //TODO also revoke notification access
         @Override
         public void disassociate(String deviceMacAddress, String callingPackage)
                 throws RemoteException {
             checkNotNull(deviceMacAddress);
             checkCallerIsSystemOr(callingPackage);
-            updateAssociations(associations -> ArrayUtils.remove(associations,
+            updateAssociations(associations -> CollectionUtils.remove(associations,
                     new Association(getCallingUserId(), deviceMacAddress, callingPackage)));
         }
 
@@ -237,11 +246,49 @@
 
             checkArgument(getCallingUserId() == userId,
                     "Must be called by either same user or system");
-
             mAppOpsManager.checkPackage(Binder.getCallingUid(), pkg);
         }
+
+        @Override
+        public PendingIntent requestNotificationAccess(ComponentName component)
+                throws RemoteException {
+            String callingPackage = component.getPackageName();
+            checkCanCallNotificationApi(callingPackage);
+            int userId = getCallingUserId();
+            String packageTitle = BidiFormatter.getInstance().unicodeWrap(
+                    getPackageInfo(callingPackage, userId)
+                            .applicationInfo
+                            .loadSafeLabel(getContext().getPackageManager())
+                            .toString());
+            long identity = Binder.clearCallingIdentity();
+            try {
+                return PendingIntent.getActivity(getContext(),
+                        0 /* request code */,
+                        NotificationAccessConfirmationActivityContract.launcherIntent(
+                                userId, component, packageTitle),
+                        PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_ONE_SHOT
+                                | PendingIntent.FLAG_CANCEL_CURRENT);
+            } finally {
+                Binder.restoreCallingIdentity(identity);
+            }
+        }
+
+        @Override
+        public boolean hasNotificationAccess(ComponentName component) throws RemoteException {
+            checkCanCallNotificationApi(component.getPackageName());
+            String setting = Settings.Secure.getString(getContext().getContentResolver(),
+                    Settings.Secure.ENABLED_NOTIFICATION_LISTENERS);
+            return new ComponentNameSet(setting).contains(component);
+        }
+
+        private void checkCanCallNotificationApi(String callingPackage) throws RemoteException {
+            checkCallerIsSystemOr(callingPackage);
+            checkState(!ArrayUtils.isEmpty(readAllAssociations(getCallingUserId(), callingPackage)),
+                    "App must have an association before calling this API");
+        }
     }
 
+
     private int getCallingUserId() {
         return UserHandle.getUserId(Binder.getCallingUid());
     }
@@ -263,7 +310,7 @@
                     mFindDeviceCallback.asBinder().linkToDeath(
                             CompanionDeviceManagerService.this, 0);
                 } catch (RemoteException e) {
-                    handleBinderDied();
+                    cleanup();
                     return;
                 }
                 try {
@@ -291,10 +338,26 @@
         return new ICompanionDeviceDiscoveryServiceCallback.Stub() {
 
             @Override
+            public boolean onTransact(int code, Parcel data, Parcel reply, int flags)
+                    throws RemoteException {
+                try {
+                    return super.onTransact(code, data, reply, flags);
+                } catch (Throwable e) {
+                    Slog.e(LOG_TAG, "Error during IPC", e);
+                    throw ExceptionUtils.propagate(e, RemoteException.class);
+                }
+            }
+
+            @Override
             public void onDeviceSelected(String packageName, int userId, String deviceAddress) {
-                //TODO unbind
                 updateSpecialAccessPermissionForAssociatedPackage(packageName, userId);
                 recordAssociation(packageName, deviceAddress);
+                cleanup();
+            }
+
+            @Override
+            public void onDeviceSelectionCancel() {
+                cleanup();
             }
         };
     }
@@ -345,22 +408,29 @@
     }
 
     private void recordAssociation(String priviledgedPackage, String deviceAddress) {
-        updateAssociations((associations) -> ArrayUtils.add(associations,
-                new Association(getCallingUserId(), deviceAddress, priviledgedPackage)));
+        if (DEBUG) {
+            Log.i(LOG_TAG, "recordAssociation(priviledgedPackage = " + priviledgedPackage
+                    + ", deviceAddress = " + deviceAddress + ")");
+        }
+        int userId = getCallingUserId();
+        updateAssociations(associations -> CollectionUtils.add(associations,
+                new Association(userId, deviceAddress, priviledgedPackage)));
     }
 
-    private void updateAssociations(Function<ArrayList<Association>, List<Association>> update) {
+    private void updateAssociations(Function<List<Association>, List<Association>> update) {
         updateAssociations(update, getCallingUserId());
     }
 
-    private void updateAssociations(Function<ArrayList<Association>, List<Association>> update,
+    private void updateAssociations(Function<List<Association>, List<Association>> update,
             int userId) {
         final AtomicFile file = getStorageFileForUser(userId);
         synchronized (file) {
-            final ArrayList<Association> old = readAllAssociations(userId);
-            final List<Association> associations = update.apply(old);
-            if (Objects.equals(old, associations)) return;
+            List<Association> associations = readAllAssociations(userId);
+            final List<Association> old = CollectionUtils.copyOf(associations);
+            associations = update.apply(associations);
+            if (size(old) == size(associations)) return;
 
+            List<Association> finalAssociations = associations;
             file.write((out) -> {
                 XmlSerializer xml = Xml.newSerializer();
                 try {
@@ -369,8 +439,8 @@
                     xml.startDocument(null, true);
                     xml.startTag(null, XML_TAG_ASSOCIATIONS);
 
-                    for (int i = 0; i < CollectionUtils.size(associations); i++) {
-                        Association association = associations.get(i);
+                    for (int i = 0; i < size(finalAssociations); i++) {
+                        Association association = finalAssociations.get(i);
                         xml.startTag(null, XML_TAG_ASSOCIATION)
                             .attribute(null, XML_ATTR_PACKAGE, association.companionAppPackage)
                             .attribute(null, XML_ATTR_DEVICE, association.deviceAddress)
@@ -386,15 +456,6 @@
 
             });
         }
-
-
-        //TODO Show dialog before recording notification access
-//        final SettingStringHelper setting =
-//                new SettingStringHelper(
-//                        getContext().getContentResolver(),
-//                        Settings.Secure.ENABLED_NOTIFICATION_LISTENERS,
-//                        getUserId());
-//        setting.write(ColonDelimitedSet.OfStrings.add(setting.read(), priviledgedPackage));
     }
 
     private AtomicFile getStorageFileForUser(int uid) {
diff --git a/services/retaildemo/java/com/android/server/retaildemo/UserInactivityCountdownDialog.java b/services/retaildemo/java/com/android/server/retaildemo/UserInactivityCountdownDialog.java
index d14f4eb..013eab8 100644
--- a/services/retaildemo/java/com/android/server/retaildemo/UserInactivityCountdownDialog.java
+++ b/services/retaildemo/java/com/android/server/retaildemo/UserInactivityCountdownDialog.java
@@ -67,7 +67,7 @@
     @Override
     public void show() {
         super.show();
-        final TextView messageView = (TextView) findViewById(R.id.message);
+        final TextView messageView = findViewById(R.id.message);
         messageView.post(new Runnable() {
             @Override
             public void run() {
diff --git a/services/tests/servicestests/src/com/android/server/storage/DiskStatsLoggingServiceTest.java b/services/tests/servicestests/src/com/android/server/storage/DiskStatsLoggingServiceTest.java
index 81ce606..3789086 100644
--- a/services/tests/servicestests/src/com/android/server/storage/DiskStatsLoggingServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/storage/DiskStatsLoggingServiceTest.java
@@ -20,18 +20,15 @@
 
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
-import static org.mockito.Matchers.anyLong;
-import static org.mockito.Matchers.anyString;
-import static org.mockito.Matchers.isNull;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.app.job.JobService;
-import android.app.usage.ExternalStorageStats;
-import android.app.usage.StorageStatsManager;
+import android.app.job.JobParameters;
 import android.content.pm.PackageStats;
-import android.os.UserHandle;
 import android.test.AndroidTestCase;
-import android.util.Log;
 
 import com.android.server.storage.DiskStatsLoggingService.LogRunnable;
 
@@ -55,10 +52,8 @@
 public class DiskStatsLoggingServiceTest extends AndroidTestCase {
     @Rule public TemporaryFolder mTemporaryFolder;
     @Rule public TemporaryFolder mDownloads;
+    @Rule public TemporaryFolder mRootDirectory;
     @Mock private AppCollector mCollector;
-    @Mock private JobService mJobService;
-    @Mock private StorageStatsManager mSsm;
-    private ExternalStorageStats mStorageStats;
     private File mInputFile;
 
 
@@ -71,10 +66,8 @@
         mInputFile = mTemporaryFolder.newFile();
         mDownloads = new TemporaryFolder();
         mDownloads.create();
-        mStorageStats = new ExternalStorageStats();
-        when(mSsm.queryExternalStatsForUser(isNull(String.class), any(UserHandle.class)))
-                .thenReturn(mStorageStats);
-        when(mJobService.getSystemService(anyString())).thenReturn(mSsm);
+        mRootDirectory = new TemporaryFolder();
+        mRootDirectory.create();
     }
 
     @Test
@@ -82,9 +75,9 @@
         LogRunnable task = new LogRunnable();
         task.setAppCollector(mCollector);
         task.setDownloadsDirectory(mDownloads.getRoot());
+        task.setRootDirectory(mRootDirectory.getRoot());
         task.setLogOutputFile(mInputFile);
         task.setSystemSize(0L);
-        task.setContext(mJobService);
         task.run();
 
         JSONObject json = getJsonOutput();
@@ -106,10 +99,10 @@
     public void testPopulatedLogTask() throws Exception {
         // Write data to directories.
         writeDataToFile(mDownloads.newFile(), "lol");
-        mStorageStats.audioBytes = 6L;
-        mStorageStats.imageBytes = 4L;
-        mStorageStats.videoBytes = 5L;
-        mStorageStats.totalBytes = 22L;
+        writeDataToFile(mRootDirectory.newFile("test.jpg"), "1234");
+        writeDataToFile(mRootDirectory.newFile("test.mp4"), "12345");
+        writeDataToFile(mRootDirectory.newFile("test.mp3"), "123456");
+        writeDataToFile(mRootDirectory.newFile("test.whatever"), "1234567");
 
         // Write apps.
         ArrayList<PackageStats> apps = new ArrayList<>();
@@ -117,16 +110,15 @@
         testApp.dataSize = 5L;
         testApp.cacheSize = 55L;
         testApp.codeSize = 10L;
-        testApp.userHandle = UserHandle.USER_SYSTEM;
         apps.add(testApp);
-        when(mCollector.getPackageStats(anyLong())).thenReturn(apps);
+        when(mCollector.getPackageStats(anyInt())).thenReturn(apps);
 
         LogRunnable task = new LogRunnable();
         task.setAppCollector(mCollector);
         task.setDownloadsDirectory(mDownloads.getRoot());
+        task.setRootDirectory(mRootDirectory.getRoot());
         task.setLogOutputFile(mInputFile);
         task.setSystemSize(10L);
-        task.setContext(mJobService);
         task.run();
 
         JSONObject json = getJsonOutput();
@@ -151,9 +143,9 @@
         LogRunnable task = new LogRunnable();
         task.setAppCollector(mCollector);
         task.setDownloadsDirectory(mDownloads.getRoot());
+        task.setRootDirectory(mRootDirectory.getRoot());
         task.setLogOutputFile(mInputFile);
         task.setSystemSize(10L);
-        task.setContext(mJobService);
         task.run();
 
         // No exception should be thrown.
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskWindowContainerControllerTests.java b/services/tests/servicestests/src/com/android/server/wm/TaskWindowContainerControllerTests.java
index 1819c56..98d20a2 100644
--- a/services/tests/servicestests/src/com/android/server/wm/TaskWindowContainerControllerTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/TaskWindowContainerControllerTests.java
@@ -89,7 +89,7 @@
 
         boolean gotException = false;
         try {
-            taskController.reparent(stackController1, 0);
+            taskController.reparent(stackController1, 0, false/* moveParents */);
         } catch (IllegalArgumentException e) {
             gotException = true;
         }
@@ -100,14 +100,14 @@
         stackController3.setContainer(null);
         gotException = false;
         try {
-            taskController.reparent(stackController3, 0);
+            taskController.reparent(stackController3, 0, false/* moveParents */);
         } catch (IllegalArgumentException e) {
             gotException = true;
         }
         assertTrue("Should not be able to reparent to a stack that doesn't have a container",
                 gotException);
 
-        taskController.reparent(stackController2, 0);
+        taskController.reparent(stackController2, 0, false/* moveParents */);
         assertEquals(stackController2.mContainer, taskController.mContainer.getParent());
         assertEquals(0, ((WindowTestUtils.TestTask) taskController.mContainer).positionInParent());
         assertEquals(1, ((WindowTestUtils.TestTask) taskController2.mContainer).positionInParent());
@@ -135,7 +135,7 @@
                 (WindowTestUtils.TestTask) taskController2.mContainer;
 
         // Reparent and check state
-        taskController.reparent(stack2Controller, 0);
+        taskController.reparent(stack2Controller, 0, false /* moveParents */);
         assertEquals(stack2, task1.getParent());
         assertEquals(0, task1.positionInParent());
         assertEquals(1, task2.positionInParent());
diff --git a/tests/AccessoryDisplay/sink/src/com/android/accessorydisplay/sink/SinkActivity.java b/tests/AccessoryDisplay/sink/src/com/android/accessorydisplay/sink/SinkActivity.java
index 6fe2cfb..fc1d47b 100644
--- a/tests/AccessoryDisplay/sink/src/com/android/accessorydisplay/sink/SinkActivity.java
+++ b/tests/AccessoryDisplay/sink/src/com/android/accessorydisplay/sink/SinkActivity.java
@@ -95,13 +95,13 @@
 
         setContentView(R.layout.sink_activity);
 
-        mLogTextView = (TextView) findViewById(R.id.logTextView);
+        mLogTextView = findViewById(R.id.logTextView);
         mLogTextView.setMovementMethod(ScrollingMovementMethod.getInstance());
         mLogger = new TextLogger();
 
-        mFpsTextView = (TextView) findViewById(R.id.fpsTextView);
+        mFpsTextView = findViewById(R.id.fpsTextView);
 
-        mSurfaceView = (SurfaceView) findViewById(R.id.surfaceView);
+        mSurfaceView = findViewById(R.id.surfaceView);
         mSurfaceView.setOnTouchListener(new View.OnTouchListener() {
             @Override
             public boolean onTouch(View v, MotionEvent event) {
diff --git a/tests/AccessoryDisplay/source/src/com/android/accessorydisplay/source/SourceActivity.java b/tests/AccessoryDisplay/source/src/com/android/accessorydisplay/source/SourceActivity.java
index c59c958..a216102 100644
--- a/tests/AccessoryDisplay/source/src/com/android/accessorydisplay/source/SourceActivity.java
+++ b/tests/AccessoryDisplay/source/src/com/android/accessorydisplay/source/SourceActivity.java
@@ -63,7 +63,7 @@
 
         setContentView(R.layout.source_activity);
 
-        mLogTextView = (TextView) findViewById(R.id.logTextView);
+        mLogTextView = findViewById(R.id.logTextView);
         mLogTextView.setMovementMethod(ScrollingMovementMethod.getInstance());
         mLogger = new TextLogger();
         mPresenter = new Presenter();
diff --git a/tests/ActivityTests/AndroidManifest.xml b/tests/ActivityTests/AndroidManifest.xml
index 64cdcf7..b381cbf 100644
--- a/tests/ActivityTests/AndroidManifest.xml
+++ b/tests/ActivityTests/AndroidManifest.xml
@@ -87,5 +87,13 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name="CustomSplashscreenActivity"
+            android:label="CustomSplashscreen"
+            android:theme="@style/CustomSplashscreen">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
     </application>
 </manifest>
diff --git a/tests/ActivityTests/res/drawable/splashscreen.xml b/tests/ActivityTests/res/drawable/splashscreen.xml
new file mode 100644
index 0000000..01fb646
--- /dev/null
+++ b/tests/ActivityTests/res/drawable/splashscreen.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2017 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@drawable/icon"/>
+    </item>
+</layer-list>
\ No newline at end of file
diff --git a/tests/ActivityTests/res/values/themes.xml b/tests/ActivityTests/res/values/themes.xml
index b8dd830..c11d2e4 100644
--- a/tests/ActivityTests/res/values/themes.xml
+++ b/tests/ActivityTests/res/values/themes.xml
@@ -26,4 +26,7 @@
         <item name="android:colorBackground">@color/blue</item>
         <item name="android:windowBackground">@color/blue</item>
     </style>
+    <style name="CustomSplashscreen" parent="@android:style/Theme.Material.Light.NoActionBar">
+        <item name="android:windowSplashscreenContent">@drawable/splashscreen</item>
+    </style>
 </resources>
diff --git a/tests/ActivityTests/src/com/google/android/test/activity/CustomSplashscreenActivity.java b/tests/ActivityTests/src/com/google/android/test/activity/CustomSplashscreenActivity.java
new file mode 100644
index 0000000..0683df6
--- /dev/null
+++ b/tests/ActivityTests/src/com/google/android/test/activity/CustomSplashscreenActivity.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.google.android.test.activity;
+
+import android.annotation.Nullable;
+import android.app.Activity;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.os.SystemClock;
+
+/**
+ * Activity for which we set a custom splash screen.
+ */
+public class CustomSplashscreenActivity extends Activity {
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        SystemClock.sleep(2000);
+    }
+}
diff --git a/tests/AmSlam/Android.mk b/tests/AmSlam/Android.mk
index 8dafac7..934bae0 100644
--- a/tests/AmSlam/Android.mk
+++ b/tests/AmSlam/Android.mk
@@ -21,7 +21,7 @@
 
 LOCAL_PACKAGE_NAME := AmSlam
 
-LOCAL_SDK_VERSION := 21
+LOCAL_SDK_VERSION := current
 LOCAL_MIN_SDK_VERSION := 21
 LOCAL_JAVA_LANGUAGE_VERSION := 1.8
 
diff --git a/tests/AmSlam/src/test/amslam/MainActivity.java b/tests/AmSlam/src/test/amslam/MainActivity.java
index cce955e..17fca09 100644
--- a/tests/AmSlam/src/test/amslam/MainActivity.java
+++ b/tests/AmSlam/src/test/amslam/MainActivity.java
@@ -60,7 +60,7 @@
         super.onCreate(savedInstanceState);
         sAppContext = getApplicationContext();
         setContentView(R.layout.activity_main);
-        mOutput = (TextView) findViewById(R.id.output);
+        mOutput = findViewById(R.id.output);
         PongReceiver.addListener(this);
 
         findViewById(R.id.run).setOnClickListener(view -> {
diff --git a/tests/BiDiTests/src/com/android/bidi/BiDiTestActivity.java b/tests/BiDiTests/src/com/android/bidi/BiDiTestActivity.java
index b88a885..f85e82d 100644
--- a/tests/BiDiTests/src/com/android/bidi/BiDiTestActivity.java
+++ b/tests/BiDiTests/src/com/android/bidi/BiDiTestActivity.java
@@ -75,7 +75,7 @@
 
         setContentView(R.layout.main);
 
-        mList = (ListView) findViewById(R.id.testlist);
+        mList = findViewById(R.id.testlist);
         mList.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
         mList.setFocusableInTouchMode(true);
         
diff --git a/tests/CanvasCompare/src/com/android/test/hwuicompare/AutomaticActivity.java b/tests/CanvasCompare/src/com/android/test/hwuicompare/AutomaticActivity.java
index 1ed4723..8ccd4e2 100644
--- a/tests/CanvasCompare/src/com/android/test/hwuicompare/AutomaticActivity.java
+++ b/tests/CanvasCompare/src/com/android/test/hwuicompare/AutomaticActivity.java
@@ -111,8 +111,8 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.automatic_layout);
 
-        mSoftwareImageView = (ImageView) findViewById(R.id.software_image_view);
-        mHardwareImageView = (ImageView) findViewById(R.id.hardware_image_view);
+        mSoftwareImageView = findViewById(R.id.software_image_view);
+        mHardwareImageView = findViewById(R.id.hardware_image_view);
 
         onCreateCommon(mRunnable);
         beginTest();
diff --git a/tests/CanvasCompare/src/com/android/test/hwuicompare/CompareActivity.java b/tests/CanvasCompare/src/com/android/test/hwuicompare/CompareActivity.java
index 8d8d9de..0dec1de 100644
--- a/tests/CanvasCompare/src/com/android/test/hwuicompare/CompareActivity.java
+++ b/tests/CanvasCompare/src/com/android/test/hwuicompare/CompareActivity.java
@@ -57,7 +57,7 @@
         getWindow().setBackgroundDrawable(new ColorDrawable(0xffefefef));
         ResourceModifiers.init(getResources());
 
-        mHardwareView = (MainView) findViewById(R.id.hardware_view);
+        mHardwareView = findViewById(R.id.hardware_view);
         mHardwareView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
         mHardwareView.setBackgroundColor(Color.WHITE);
         mHardwareView.addDrawCallback(mDrawCallback);
diff --git a/tests/FrameworkPerf/src/com/android/frameworkperf/FrameworkPerfActivity.java b/tests/FrameworkPerf/src/com/android/frameworkperf/FrameworkPerfActivity.java
index 78e360b..723c460 100644
--- a/tests/FrameworkPerf/src/com/android/frameworkperf/FrameworkPerfActivity.java
+++ b/tests/FrameworkPerf/src/com/android/frameworkperf/FrameworkPerfActivity.java
@@ -162,19 +162,19 @@
         // in res/layout/hello_activity.xml
         setContentView(R.layout.main);
 
-        mFgSpinner = (Spinner) findViewById(R.id.fgspinner);
+        mFgSpinner = findViewById(R.id.fgspinner);
         ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                 android.R.layout.simple_spinner_item, mAvailOpLabels);
         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
         mFgSpinner.setAdapter(adapter);
         mFgSpinner.setOnItemSelectedListener(this);
-        mBgSpinner = (Spinner) findViewById(R.id.bgspinner);
+        mBgSpinner = findViewById(R.id.bgspinner);
         adapter = new ArrayAdapter<String>(this,
                 android.R.layout.simple_spinner_item, mAvailOpLabels);
         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
         mBgSpinner.setAdapter(adapter);
         mBgSpinner.setOnItemSelectedListener(this);
-        mLimitSpinner = (Spinner) findViewById(R.id.limitspinner);
+        mLimitSpinner = findViewById(R.id.limitspinner);
         adapter = new ArrayAdapter<String>(this,
                 android.R.layout.simple_spinner_item, mLimitLabels);
         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
diff --git a/tests/HugeBackup/src/com/android/hugebackup/HugeBackupActivity.java b/tests/HugeBackup/src/com/android/hugebackup/HugeBackupActivity.java
index 84e31aa..83c27fb 100644
--- a/tests/HugeBackup/src/com/android/hugebackup/HugeBackupActivity.java
+++ b/tests/HugeBackup/src/com/android/hugebackup/HugeBackupActivity.java
@@ -71,9 +71,9 @@
         setContentView(R.layout.backup_restore);
 
         /** Once the UI has been inflated, cache the controls for later */
-        mFillingGroup = (RadioGroup) findViewById(R.id.filling_group);
-        mAddMayoCheckbox = (CheckBox) findViewById(R.id.mayo);
-        mAddTomatoCheckbox = (CheckBox) findViewById(R.id.tomato);
+        mFillingGroup = findViewById(R.id.filling_group);
+        mAddMayoCheckbox = findViewById(R.id.mayo);
+        mAddTomatoCheckbox = findViewById(R.id.tomato);
 
         /** Set up our file bookkeeping */
         mDataFile = new File(getFilesDir(), HugeBackupActivity.DATA_FILE_NAME);
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/DatePicker.java b/tests/HwAccelerationTest/src/com/android/test/hwui/DatePicker.java
index eb4e3fd..492d158 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/DatePicker.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/DatePicker.java
@@ -101,7 +101,7 @@
                         Context.LAYOUT_INFLATER_SERVICE);
         inflater.inflate(R.layout.date_picker, this, true);
 
-        mDayPicker = (NumberPicker) findViewById(R.id.day);
+        mDayPicker = findViewById(R.id.day);
         mDayPicker.setFormatter(NumberPicker.getTwoDigitFormatter());
         mDayPicker.setOnLongPressUpdateInterval(100);
         mDayPicker.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
@@ -110,7 +110,7 @@
                 notifyDateChanged();
             }
         });
-        mMonthPicker = (NumberPicker) findViewById(R.id.month);
+        mMonthPicker = findViewById(R.id.month);
         mMonthPicker.setFormatter(NumberPicker.getTwoDigitFormatter());
         DateFormatSymbols dfs = new DateFormatSymbols();
         String[] months = dfs.getShortMonths();
@@ -146,7 +146,7 @@
                 updateDaySpinner();
             }
         });
-        mYearPicker = (NumberPicker) findViewById(R.id.year);
+        mYearPicker = findViewById(R.id.year);
         mYearPicker.setOnLongPressUpdateInterval(100);
         mYearPicker.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
             public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
@@ -158,7 +158,7 @@
             }
         });
 
-        mYearToggle = (CheckBox) findViewById(R.id.yearToggle);
+        mYearToggle = findViewById(R.id.yearToggle);
         mYearToggle.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
@@ -229,7 +229,7 @@
         /* Remove the 3 pickers from their parent and then add them back in the
          * required order.
          */
-        LinearLayout parent = (LinearLayout) findViewById(R.id.parent);
+        LinearLayout parent = findViewById(R.id.parent);
         parent.removeAllViews();
 
         boolean quoted = false;
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/ListActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/ListActivity.java
index 0defe92..134c2e0 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/ListActivity.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/ListActivity.java
@@ -82,7 +82,7 @@
 
         ListAdapter adapter = new SimpleListAdapter(this);
 
-        final ListView list = (ListView) findViewById(R.id.list);
+        final ListView list = findViewById(R.id.list);
         list.setAdapter(adapter);
         
         registerForContextMenu(list);
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/StackActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/StackActivity.java
index 5655adf..262b0e9 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/StackActivity.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/StackActivity.java
@@ -35,7 +35,7 @@
 
         setContentView(R.layout.stack);
 
-        StackView stack = (StackView) findViewById(R.id.stack_view);
+        StackView stack = findViewById(R.id.stack_view);
         stack.setAdapter(new ArrayAdapter<Drawable>(this, android.R.layout.simple_list_item_1,
                 android.R.id.text1, new Drawable[] {
             getResources().getDrawable(R.drawable.sunset1),
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/TransformsAndAnimationsActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/TransformsAndAnimationsActivity.java
index 684d179..b5a5e02 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/TransformsAndAnimationsActivity.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/TransformsAndAnimationsActivity.java
@@ -55,23 +55,23 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.transforms_and_animations);
 
-        button1 = (Button) findViewById(R.id.button1);
-        button2 = (Button) findViewById(R.id.button2);
-        button3 = (Button) findViewById(R.id.button3);
-        button1a = (Button) findViewById(R.id.button1a);
-        button2a = (Button) findViewById(R.id.button2a);
-        button3a = (Button) findViewById(R.id.button3a);
-        button1b = (Button) findViewById(R.id.button1b);
-        button2b = (Button) findViewById(R.id.button2b);
-        button3b = (Button) findViewById(R.id.button3b);
-        button4 = (Button) findViewById(R.id.button4);
-        button5 = (Button) findViewById(R.id.button5);
-        button6 = (Button) findViewById(R.id.button6);
-        button7 = (Button) findViewById(R.id.button7);
-        button8 = (Button) findViewById(R.id.button8);
-        layersNoneCB = (CheckBox) findViewById(R.id.layersNoneCB);
-        layersHardwareCB = (CheckBox) findViewById(R.id.layersHwCB);
-        layersSoftwareCB = (CheckBox) findViewById(R.id.layersSwCB);
+        button1 = findViewById(R.id.button1);
+        button2 = findViewById(R.id.button2);
+        button3 = findViewById(R.id.button3);
+        button1a = findViewById(R.id.button1a);
+        button2a = findViewById(R.id.button2a);
+        button3a = findViewById(R.id.button3a);
+        button1b = findViewById(R.id.button1b);
+        button2b = findViewById(R.id.button2b);
+        button3b = findViewById(R.id.button3b);
+        button4 = findViewById(R.id.button4);
+        button5 = findViewById(R.id.button5);
+        button6 = findViewById(R.id.button6);
+        button7 = findViewById(R.id.button7);
+        button8 = findViewById(R.id.button8);
+        layersNoneCB = findViewById(R.id.layersNoneCB);
+        layersHardwareCB = findViewById(R.id.layersHwCB);
+        layersSoftwareCB = findViewById(R.id.layersSwCB);
 
         layersNoneCB.setOnCheckedChangeListener(new CheckBox.OnCheckedChangeListener() {
             @Override
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/TransparentListActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/TransparentListActivity.java
index ffb8689..deb8585 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/TransparentListActivity.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/TransparentListActivity.java
@@ -84,7 +84,7 @@
 
         ListAdapter adapter = new SimpleListAdapter(this);
 
-        ListView list = (ListView) findViewById(R.id.list);
+        ListView list = findViewById(R.id.list);
         list.setAdapter(adapter);
         list.setCacheColorHint(0);
         list.setVerticalFadingEdgeEnabled(true);
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayerInvalidationActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayerInvalidationActivity.java
index 6d47d6c..a261fb7 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayerInvalidationActivity.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayerInvalidationActivity.java
@@ -49,13 +49,13 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.view_layer_invalidation);
 
-        container = (LinearLayout) findViewById(R.id.container);
-        final LinearLayout container1 = (LinearLayout) findViewById(R.id.container1);
-        final LinearLayout container2 = (LinearLayout) findViewById(R.id.container2);
-        final LinearLayout container3 = (LinearLayout) findViewById(R.id.container3);
-        nestedStatusTV = (TextView) findViewById(R.id.nestedStatus);
-        invalidateStatusTV = (TextView) findViewById(R.id.invalidateStatus);
-        final TextView tva = (TextView) findViewById(R.id.textviewa);
+        container = findViewById(R.id.container);
+        final LinearLayout container1 = findViewById(R.id.container1);
+        final LinearLayout container2 = findViewById(R.id.container2);
+        final LinearLayout container3 = findViewById(R.id.container3);
+        nestedStatusTV = findViewById(R.id.nestedStatus);
+        invalidateStatusTV = findViewById(R.id.invalidateStatus);
+        final TextView tva = findViewById(R.id.textviewa);
 
         topLayouts.add(container1);
         topLayouts.add(container2);
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity.java
index 7168478..07dc0a1 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity.java
@@ -94,7 +94,7 @@
     }
 
     private void setupList(int listId) {
-        final ListView list = (ListView) findViewById(listId);
+        final ListView list = findViewById(listId);
         list.setAdapter(new SimpleListAdapter(this));
     }
 
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity3.java b/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity3.java
index e65dd63..96cf43e 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity3.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity3.java
@@ -39,7 +39,7 @@
     }
 
     private void setupList(int listId) {
-        final ListView list = (ListView) findViewById(listId);
+        final ListView list = findViewById(listId);
         list.setAdapter(new SimpleListAdapter(this));
         list.setLayerType(View.LAYER_TYPE_HARDWARE, null);
         ((View) list.getParent()).setLayerType(View.LAYER_TYPE_HARDWARE, null);
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity4.java b/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity4.java
index 17f78af..1f3f874 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity4.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity4.java
@@ -47,7 +47,7 @@
     }
     
     private void setupList(int listId) {
-        final ListView list = (ListView) findViewById(listId);
+        final ListView list = findViewById(listId);
         list.setAdapter(new SimpleListAdapter(this));
         list.setLayerType(View.LAYER_TYPE_HARDWARE, null);
     }
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity5.java b/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity5.java
index 2dd7b6a..715da20 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity5.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity5.java
@@ -113,7 +113,7 @@
     }
     
     private void setupList(int listId) {
-        final ListView list = (ListView) findViewById(listId);
+        final ListView list = findViewById(listId);
         list.setAdapter(new SimpleListAdapter(this));
     }
 
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/ViewPropertyAlphaActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/ViewPropertyAlphaActivity.java
index 738801d..9ae3811 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/ViewPropertyAlphaActivity.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/ViewPropertyAlphaActivity.java
@@ -60,12 +60,12 @@
                 startAnim(R.id.imageview);
                 startAnim(myViewAlphaDefault);
                 startAnim(myViewAlphaHandled);
-                EditText selectedText = (EditText) findViewById(R.id.selectedtext);
+                EditText selectedText = findViewById(R.id.selectedtext);
                 selectedText.setSelection(3, 8);
             }
         }, 2000);
         
-        Button invalidator = (Button) findViewById(R.id.invalidateButton);
+        Button invalidator = findViewById(R.id.invalidateButton);
         invalidator.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -74,7 +74,7 @@
             }
         });
 
-        TextView textView = (TextView) findViewById(R.id.spantext);
+        TextView textView = findViewById(R.id.spantext);
         if (textView != null) {
             SpannableStringBuilder text =
                     new SpannableStringBuilder("Now this is a short text message with spans");
@@ -93,7 +93,7 @@
             textView.setText(text);
         }
         
-        LinearLayout container = (LinearLayout) findViewById(R.id.container);
+        LinearLayout container = findViewById(R.id.container);
         myViewAlphaDefault = new MyView(this, false);
         myViewAlphaDefault.setLayoutParams(new LinearLayout.LayoutParams(75, 75));
         container.addView(myViewAlphaDefault);
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/ZOrderingActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/ZOrderingActivity.java
index 45e77ed..08979bc 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/ZOrderingActivity.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/ZOrderingActivity.java
@@ -12,7 +12,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.z_ordering);
 
-        ViewGroup grandParent = (ViewGroup) findViewById(R.id.parent);
+        ViewGroup grandParent = findViewById(R.id.parent);
         if (grandParent == null) throw new IllegalStateException();
         View.OnClickListener l = new View.OnClickListener() {
             @Override
diff --git a/tests/ImfTest/src/com/android/imftest/samples/AutoCompleteTextViewActivityLandscape.java b/tests/ImfTest/src/com/android/imftest/samples/AutoCompleteTextViewActivityLandscape.java
index 292bbd2..6115fd5 100644
--- a/tests/ImfTest/src/com/android/imftest/samples/AutoCompleteTextViewActivityLandscape.java
+++ b/tests/ImfTest/src/com/android/imftest/samples/AutoCompleteTextViewActivityLandscape.java
@@ -50,7 +50,7 @@
 
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, 
                android.R.layout.simple_dropdown_item_1line, COUNTRIES);
-       AutoCompleteTextView textView = (AutoCompleteTextView) findViewById(R.id.edit);
+       AutoCompleteTextView textView = findViewById(R.id.edit);
        textView.setAdapter(adapter);
    }
 
diff --git a/tests/ImfTest/src/com/android/imftest/samples/AutoCompleteTextViewActivityPortrait.java b/tests/ImfTest/src/com/android/imftest/samples/AutoCompleteTextViewActivityPortrait.java
index 570cb6b..253c50f 100644
--- a/tests/ImfTest/src/com/android/imftest/samples/AutoCompleteTextViewActivityPortrait.java
+++ b/tests/ImfTest/src/com/android/imftest/samples/AutoCompleteTextViewActivityPortrait.java
@@ -45,7 +45,7 @@
 
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, 
                android.R.layout.simple_dropdown_item_1line, COUNTRIES);
-       AutoCompleteTextView textView = (AutoCompleteTextView) findViewById(R.id.edit);
+       AutoCompleteTextView textView = findViewById(R.id.edit);
        textView.setAdapter(adapter);
    }
 
diff --git a/tests/JobSchedulerTestApp/src/com/android/demo/jobSchedulerApp/MainActivity.java b/tests/JobSchedulerTestApp/src/com/android/demo/jobSchedulerApp/MainActivity.java
index 5aa0d4f..51cdbb5 100644
--- a/tests/JobSchedulerTestApp/src/com/android/demo/jobSchedulerApp/MainActivity.java
+++ b/tests/JobSchedulerTestApp/src/com/android/demo/jobSchedulerApp/MainActivity.java
@@ -56,16 +56,16 @@
         stopJobColor = getColor(R.color.stop_received);
 
         // Set up UI.
-        mShowStartView = (TextView) findViewById(R.id.onstart_textview);
-        mShowStopView = (TextView) findViewById(R.id.onstop_textview);
-        mParamsTextView = (TextView) findViewById(R.id.task_params);
-        mDelayEditText = (EditText) findViewById(R.id.delay_time);
-        mDeadlineEditText = (EditText) findViewById(R.id.deadline_time);
-        mWiFiConnectivityRadioButton = (RadioButton) findViewById(R.id.checkbox_unmetered);
-        mAnyConnectivityRadioButton = (RadioButton) findViewById(R.id.checkbox_any);
-        mRequiresChargingCheckBox = (CheckBox) findViewById(R.id.checkbox_charging);
-        mRequiresIdleCheckbox = (CheckBox) findViewById(R.id.checkbox_idle);
-        mIsPersistedCheckbox = (CheckBox) findViewById(R.id.checkbox_persisted);
+        mShowStartView = findViewById(R.id.onstart_textview);
+        mShowStopView = findViewById(R.id.onstop_textview);
+        mParamsTextView = findViewById(R.id.task_params);
+        mDelayEditText = findViewById(R.id.delay_time);
+        mDeadlineEditText = findViewById(R.id.deadline_time);
+        mWiFiConnectivityRadioButton = findViewById(R.id.checkbox_unmetered);
+        mAnyConnectivityRadioButton = findViewById(R.id.checkbox_any);
+        mRequiresChargingCheckBox = findViewById(R.id.checkbox_charging);
+        mRequiresIdleCheckbox = findViewById(R.id.checkbox_idle);
+        mIsPersistedCheckbox = findViewById(R.id.checkbox_persisted);
 
         mServiceComponent = new ComponentName(this, TestJobService.class);
         // Start service and provide it a way to communicate with us.
diff --git a/tests/LargeAssetTest/src/com/android/largeassettest/LargeAssetTest.java b/tests/LargeAssetTest/src/com/android/largeassettest/LargeAssetTest.java
index e3a9cf4..612c53e 100644
--- a/tests/LargeAssetTest/src/com/android/largeassettest/LargeAssetTest.java
+++ b/tests/LargeAssetTest/src/com/android/largeassettest/LargeAssetTest.java
@@ -43,8 +43,8 @@
         super.onCreate(icicle);
         setContentView(R.layout.lat);
 
-        mResultText = (TextView) findViewById(R.id.result);
-        mValidateButton = (Button) findViewById(R.id.validate);
+        mResultText = findViewById(R.id.result);
+        mValidateButton = findViewById(R.id.validate);
 
         mValidateButton.setOnClickListener(mClickListener);
     }
diff --git a/tests/LowStorageTest/src/com/android/lowstoragetest/LowStorageTest.java b/tests/LowStorageTest/src/com/android/lowstoragetest/LowStorageTest.java
index 9f297aa..c0091ad 100644
--- a/tests/LowStorageTest/src/com/android/lowstoragetest/LowStorageTest.java
+++ b/tests/LowStorageTest/src/com/android/lowstoragetest/LowStorageTest.java
@@ -52,9 +52,9 @@
         StatFs stat = new StatFs(path.getPath());
         int totalBlocks = stat.getBlockCount();
         mBlockSize = (int) (stat.getBlockSize());
-        TextView startSizeTextView = (TextView) findViewById(R.id.totalsize);
+        TextView startSizeTextView = findViewById(R.id.totalsize);
         startSizeTextView.setText(Long.toString((totalBlocks * mBlockSize) / BYTE_SIZE));
-        Button button = (Button) findViewById(R.id.button_run);
+        Button button = findViewById(R.id.button_run);
         button.setOnClickListener(mStartListener);
     }
 
@@ -121,9 +121,9 @@
             File path = Environment.getDataDirectory();
             StatFs stat = new StatFs(path.getPath());
             long availableBlocks = stat.getAvailableBlocks();
-            TextView freeSizeTextView = (TextView) findViewById(R.id.freesize);
+            TextView freeSizeTextView = findViewById(R.id.freesize);
             freeSizeTextView.setText(Long.toString((availableBlocks * mBlockSize) / BYTE_SIZE));
-            TextView statusTextView = (TextView) findViewById(R.id.status);
+            TextView statusTextView = findViewById(R.id.status);
             statusTextView.setText("Finished. You can start the test now.");
         } catch (Exception e) {
             Log.v(TAG, e.toString());
diff --git a/tests/OneMedia/src/com/android/onemedia/OnePlayerActivity.java b/tests/OneMedia/src/com/android/onemedia/OnePlayerActivity.java
index 2ff3e20..85cc8fb 100644
--- a/tests/OneMedia/src/com/android/onemedia/OnePlayerActivity.java
+++ b/tests/OneMedia/src/com/android/onemedia/OnePlayerActivity.java
@@ -68,16 +68,16 @@
         mPlayer = new PlayerController(this, OnePlayerService.getServiceIntent(this));
 
 
-        mStartButton = (Button) findViewById(R.id.start_button);
-        mPlayButton = (Button) findViewById(R.id.play_button);
-        mRouteButton = (Button) findViewById(R.id.route_button);
-        mStatusView = (TextView) findViewById(R.id.status);
-        mContentText = (EditText) findViewById(R.id.content);
-        mNextContentText = (EditText) findViewById(R.id.next_content);
-        mHasVideo = (CheckBox) findViewById(R.id.has_video);
-        mArtView = (ImageView) findViewById(R.id.art);
+        mStartButton = findViewById(R.id.start_button);
+        mPlayButton = findViewById(R.id.play_button);
+        mRouteButton = findViewById(R.id.route_button);
+        mStatusView = findViewById(R.id.status);
+        mContentText = findViewById(R.id.content);
+        mNextContentText = findViewById(R.id.next_content);
+        mHasVideo = findViewById(R.id.has_video);
+        mArtView = findViewById(R.id.art);
 
-        final Button artPicker = (Button) findViewById(R.id.art_picker);
+        final Button artPicker = findViewById(R.id.art_picker);
         artPicker.setOnClickListener(mButtonListener);
 
         mStartButton.setOnClickListener(mButtonListener);
diff --git a/tests/RenderThreadTest/src/com/example/renderthread/MainActivity.java b/tests/RenderThreadTest/src/com/example/renderthread/MainActivity.java
index ee4c834..241206d 100644
--- a/tests/RenderThreadTest/src/com/example/renderthread/MainActivity.java
+++ b/tests/RenderThreadTest/src/com/example/renderthread/MainActivity.java
@@ -43,7 +43,7 @@
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
-        ListView lv = (ListView) findViewById(android.R.id.list);
+        ListView lv = findViewById(android.R.id.list);
         lv.setDrawSelectorOnTop(true);
         lv.setAdapter(new SimpleAdapter(this, SAMPLES,
                 R.layout.item_layout, new String[] { KEY_NAME },
@@ -55,7 +55,7 @@
     @Override
     protected void onResume() {
         super.onResume();
-        ListView lv = (ListView) findViewById(android.R.id.list);
+        ListView lv = findViewById(android.R.id.list);
         for (int i = 0; i < lv.getChildCount(); i++) {
             lv.getChildAt(i).animate().translationY(0).setDuration(DURATION);
         }
diff --git a/tests/RenderThreadTest/src/com/example/renderthread/SubActivity.java b/tests/RenderThreadTest/src/com/example/renderthread/SubActivity.java
index 892cbae..22fc691 100644
--- a/tests/RenderThreadTest/src/com/example/renderthread/SubActivity.java
+++ b/tests/RenderThreadTest/src/com/example/renderthread/SubActivity.java
@@ -39,7 +39,7 @@
     @Override
     protected void onResume() {
         super.onResume();
-        ViewGroup container = (ViewGroup) findViewById(R.id.my_container);
+        ViewGroup container = findViewById(R.id.my_container);
         int dx = getWindowManager().getDefaultDisplay().getWidth();
         for (int i = 0; i < container.getChildCount(); i++) {
             View child = container.getChildAt(i);
diff --git a/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/SoundTriggerTestActivity.java b/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/SoundTriggerTestActivity.java
index 4841bc5..c3c4cf5 100644
--- a/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/SoundTriggerTestActivity.java
+++ b/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/SoundTriggerTestActivity.java
@@ -81,14 +81,14 @@
 
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);
-        mDebugView = (TextView) findViewById(R.id.console);
-        mScrollView = (ScrollView) findViewById(R.id.scroller_id);
-        mRadioGroup = (RadioGroup) findViewById(R.id.model_group_id);
-        mPlayTriggerButton = (Button) findViewById(R.id.play_trigger_id);
+        mDebugView = findViewById(R.id.console);
+        mScrollView = findViewById(R.id.scroller_id);
+        mRadioGroup = findViewById(R.id.model_group_id);
+        mPlayTriggerButton = findViewById(R.id.play_trigger_id);
         mDebugView.setText(mDebugView.getText(), TextView.BufferType.EDITABLE);
         mDebugView.setMovementMethod(new ScrollingMovementMethod());
-        mCaptureAudioCheckBox = (CheckBox) findViewById(R.id.caputre_check_box);
-        mPlayCapturedAudioButton = (Button) findViewById(R.id.play_captured_id);
+        mCaptureAudioCheckBox = findViewById(R.id.caputre_check_box);
+        mPlayCapturedAudioButton = findViewById(R.id.play_captured_id);
         mHandler = new Handler();
         mButtonModelUuidMap = new HashMap();
         mModelButtons = new HashMap();
diff --git a/tests/TouchLatency/app/src/main/java/com/prefabulated/touchlatency/TouchLatencyActivity.java b/tests/TouchLatency/app/src/main/java/com/prefabulated/touchlatency/TouchLatencyActivity.java
index 7c13974..7632a6e 100644
--- a/tests/TouchLatency/app/src/main/java/com/prefabulated/touchlatency/TouchLatencyActivity.java
+++ b/tests/TouchLatency/app/src/main/java/com/prefabulated/touchlatency/TouchLatencyActivity.java
@@ -180,7 +180,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_touch_latency);
 
-        mTouchView = (TouchLatencyView) findViewById(R.id.canvasView);
+        mTouchView = findViewById(R.id.canvasView);
     }
 
 
diff --git a/tests/TransitionTests/src/com/android/transitiontests/ClippingText.java b/tests/TransitionTests/src/com/android/transitiontests/ClippingText.java
index 54c44e2..9985357 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/ClippingText.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/ClippingText.java
@@ -42,7 +42,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.clipping_text_1);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
         mScene1 = Scene.getSceneForLayout(mSceneRoot, R.layout.clipping_text_1, this);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/ContactsExpansion.java b/tests/TransitionTests/src/com/android/transitiontests/ContactsExpansion.java
index f687da3..86ecf8e 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/ContactsExpansion.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/ContactsExpansion.java
@@ -49,7 +49,7 @@
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.contacts_list);
-        ViewGroup contactsContainer = (ViewGroup) findViewById(R.id.contactsContainer);
+        ViewGroup contactsContainer = findViewById(R.id.contactsContainer);
 
         int contactsIndex = 0;
         addContact(contactsContainer, contactsIndex, R.drawable.self_portrait_square_100);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/CrossFadeDemo.java b/tests/TransitionTests/src/com/android/transitiontests/CrossFadeDemo.java
index 5bb0e77..0d41d64 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/CrossFadeDemo.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/CrossFadeDemo.java
@@ -38,7 +38,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.crossfade);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
         mScene1 = Scene.getSceneForLayout(mSceneRoot, R.layout.crossfade, this);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/CrossfadeImage.java b/tests/TransitionTests/src/com/android/transitiontests/CrossfadeImage.java
index 1f278b9..1fb732e 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/CrossfadeImage.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/CrossfadeImage.java
@@ -41,10 +41,10 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.crossfade_image);
 
-        ViewGroup container = (ViewGroup) findViewById(R.id.container);
+        ViewGroup container = findViewById(R.id.container);
         mSceneRoot = container;
 
-        mImageView = (ImageView) findViewById(R.id.contact_picture);
+        mImageView = findViewById(R.id.contact_picture);
         mImageView.setScaleType(ImageView.ScaleType.FIT_CENTER);
 
         Crossfade mCrossfade = new Crossfade();
diff --git a/tests/TransitionTests/src/com/android/transitiontests/CrossfadeMultiple.java b/tests/TransitionTests/src/com/android/transitiontests/CrossfadeMultiple.java
index 469ee8b..15d15351 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/CrossfadeMultiple.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/CrossfadeMultiple.java
@@ -49,12 +49,12 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.crossfade_multiple);
 
-        ViewGroup container = (ViewGroup) findViewById(R.id.container);
+        ViewGroup container = findViewById(R.id.container);
         mSceneRoot = container;
 
-        mButton = (Button) findViewById(R.id.button);
-        mImageView = (ImageView) findViewById(R.id.imageview);
-        mTextView = (TextView) findViewById(R.id.textview);
+        mButton = findViewById(R.id.button);
+        mImageView = findViewById(R.id.imageview);
+        mTextView = findViewById(R.id.textview);
 
         mCrossfade = new Crossfade();
         mCrossfade.addTarget(R.id.button).addTarget(R.id.textview).addTarget(R.id.imageview);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/Demo0.java b/tests/TransitionTests/src/com/android/transitiontests/Demo0.java
index d52ab1d..e172904 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/Demo0.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/Demo0.java
@@ -35,7 +35,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.search_screen);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
         mCurrentScene = SEARCH_SCREEN;
diff --git a/tests/TransitionTests/src/com/android/transitiontests/Demo1.java b/tests/TransitionTests/src/com/android/transitiontests/Demo1.java
index 5b5eb15..e92dd03 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/Demo1.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/Demo1.java
@@ -40,7 +40,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.search_screen);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
 //        mResultsScreen = new MyScene(mSceneRoot, R.layout.results_screen);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/Demo2.java b/tests/TransitionTests/src/com/android/transitiontests/Demo2.java
index 0f3257b..c26723b 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/Demo2.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/Demo2.java
@@ -38,7 +38,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.search_screen);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
     }
diff --git a/tests/TransitionTests/src/com/android/transitiontests/Demo3.java b/tests/TransitionTests/src/com/android/transitiontests/Demo3.java
index 0ffa1f5..094ab97 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/Demo3.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/Demo3.java
@@ -38,7 +38,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.search_screen);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
         mSearchScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.search_screen, this);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/Demo4.java b/tests/TransitionTests/src/com/android/transitiontests/Demo4.java
index 3aadbb0..af67f26 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/Demo4.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/Demo4.java
@@ -38,7 +38,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.search_screen);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
         mSearchScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.search_screen, this);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/Demo5.java b/tests/TransitionTests/src/com/android/transitiontests/Demo5.java
index c36abda..f01a29d 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/Demo5.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/Demo5.java
@@ -33,7 +33,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.search_screen);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
         mSearchScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.search_screen, this);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/FadingHierarchy.java b/tests/TransitionTests/src/com/android/transitiontests/FadingHierarchy.java
index d497abe..40bf975 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/FadingHierarchy.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/FadingHierarchy.java
@@ -34,11 +34,11 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.fading_hierarchy);
 
-        mContainer = (ViewGroup) findViewById(R.id.container);
-        mRemovingContainer = (ViewGroup) findViewById(R.id.removingContainer);
+        mContainer = findViewById(R.id.container);
+        mRemovingContainer = findViewById(R.id.removingContainer);
         mInnerContainerParent = (ViewGroup) mRemovingContainer.getParent();
 
-        mRemovingButton = (Button) findViewById(R.id.removingButton);
+        mRemovingButton = findViewById(R.id.removingButton);
     }
 
     public void sendMessage(View view) {
diff --git a/tests/TransitionTests/src/com/android/transitiontests/FadingTest.java b/tests/TransitionTests/src/com/android/transitiontests/FadingTest.java
index 29fb868..8307366 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/FadingTest.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/FadingTest.java
@@ -43,13 +43,13 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.fading_test);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
 
-        mRemovingButton = (Button) findViewById(R.id.removingButton);
-        mInvisibleButton = (Button) findViewById(R.id.invisibleButton);
-        mGoneButton = (Button) findViewById(R.id.goneButton);
+        mRemovingButton = findViewById(R.id.removingButton);
+        mInvisibleButton = findViewById(R.id.invisibleButton);
+        mGoneButton = findViewById(R.id.goneButton);
 
         mGoneButton.setOnClickListener(new View.OnClickListener() {
             @Override
diff --git a/tests/TransitionTests/src/com/android/transitiontests/InstanceTargets.java b/tests/TransitionTests/src/com/android/transitiontests/InstanceTargets.java
index a06ba8f..025e4e3 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/InstanceTargets.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/InstanceTargets.java
@@ -37,7 +37,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.instance_targets);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container;
     }
 
diff --git a/tests/TransitionTests/src/com/android/transitiontests/InterruptionTest.java b/tests/TransitionTests/src/com/android/transitiontests/InterruptionTest.java
index c26e93f..6186150 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/InterruptionTest.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/InterruptionTest.java
@@ -40,17 +40,17 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.interruption);
 
-        ViewGroup sceneRoot = (ViewGroup) findViewById(R.id.sceneRoot);
+        ViewGroup sceneRoot = findViewById(R.id.sceneRoot);
 
         mScene1 = Scene.getSceneForLayout(sceneRoot, R.layout.interruption_inner_1, this);
         mScene2 = Scene.getSceneForLayout(sceneRoot, R.layout.interruption_inner_2, this);
         mScene3 = Scene.getSceneForLayout(sceneRoot, R.layout.interruption_inner_3, this);
         mScene4 = Scene.getSceneForLayout(sceneRoot, R.layout.interruption_inner_4, this);
 
-        mScene1RB = (RadioButton) findViewById(R.id.scene1RB);
-        mScene2RB = (RadioButton) findViewById(R.id.scene2RB);
-        mScene3RB = (RadioButton) findViewById(R.id.scene3RB);
-        mScene4RB = (RadioButton) findViewById(R.id.scene4RB);
+        mScene1RB = findViewById(R.id.scene1RB);
+        mScene2RB = findViewById(R.id.scene2RB);
+        mScene3RB = findViewById(R.id.scene3RB);
+        mScene4RB = findViewById(R.id.scene4RB);
 
         ChangeBounds changeBounds1 = new ChangeBounds();
         changeBounds1.addTarget(R.id.button);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/ListViewAddRemove.java b/tests/TransitionTests/src/com/android/transitiontests/ListViewAddRemove.java
index 251bf24..45b8286 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/ListViewAddRemove.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/ListViewAddRemove.java
@@ -47,9 +47,9 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.list_view_add_remove);
 
-        final LinearLayout container = (LinearLayout) findViewById(R.id.container);
+        final LinearLayout container = findViewById(R.id.container);
 
-        final ListView listview = (ListView) findViewById(R.id.listview);
+        final ListView listview = findViewById(R.id.listview);
         for (int i = 0; i < 200; ++i) {
             numList.add(Integer.toString(i));
         }
diff --git a/tests/TransitionTests/src/com/android/transitiontests/LoginActivity.java b/tests/TransitionTests/src/com/android/transitiontests/LoginActivity.java
index 92bbb85..96b018b 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/LoginActivity.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/LoginActivity.java
@@ -40,7 +40,7 @@
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_login);
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
         mLoginScene = Scene.getSceneForLayout(mSceneRoot, R.layout.activity_login, this);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/OverlayTest.java b/tests/TransitionTests/src/com/android/transitiontests/OverlayTest.java
index ef8cd37..384762b 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/OverlayTest.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/OverlayTest.java
@@ -32,12 +32,12 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.overlay_test);
 
-        mContainer = (ViewGroup) findViewById(R.id.container);
+        mContainer = findViewById(R.id.container);
         mRoot = (ViewGroup) mContainer.getParent();
     }
 
     public void onClick(View view) {
-        final Button fadingButton = (Button) findViewById(R.id.fadingButton);
+        final Button fadingButton = findViewById(R.id.fadingButton);
         if (fadingButton != null) {
             mContainer.removeView(fadingButton);
             mRoot.getOverlay().add(fadingButton);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/Reparenting.java b/tests/TransitionTests/src/com/android/transitiontests/Reparenting.java
index 1ee8621..772ddc7 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/Reparenting.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/Reparenting.java
@@ -34,9 +34,9 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.reparenting);
 
-        ViewGroup container = (ViewGroup) findViewById(R.id.container);
-        mContainer1 = (ViewGroup) findViewById(R.id.container1);
-        mContainer2 = (ViewGroup) findViewById(R.id.container2);
+        ViewGroup container = findViewById(R.id.container);
+        mContainer1 = findViewById(R.id.container1);
+        mContainer2 = findViewById(R.id.container2);
         System.out.println("container 1 and 2 " + mContainer1 + ", " + mContainer2);
 
         setupButtons(0, mContainer1);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/ResourceLoadingTest.java b/tests/TransitionTests/src/com/android/transitiontests/ResourceLoadingTest.java
index 1aee258..96d3ae1 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/ResourceLoadingTest.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/ResourceLoadingTest.java
@@ -39,7 +39,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.search_screen);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
         mCurrentScene = SEARCH_SCREEN;
diff --git a/tests/TransitionTests/src/com/android/transitiontests/ScenesTestAutoTargets.java b/tests/TransitionTests/src/com/android/transitiontests/ScenesTestAutoTargets.java
index 7504058..7ee4b3e 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/ScenesTestAutoTargets.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/ScenesTestAutoTargets.java
@@ -39,7 +39,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.search_screen);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
         mSearchScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.search_screen, this);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/ScenesTestAutoTransition.java b/tests/TransitionTests/src/com/android/transitiontests/ScenesTestAutoTransition.java
index 23b28ec..9333ea1 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/ScenesTestAutoTransition.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/ScenesTestAutoTransition.java
@@ -37,7 +37,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.search_screen);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
         mSearchScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.search_screen, this);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/ScenesTestv21.java b/tests/TransitionTests/src/com/android/transitiontests/ScenesTestv21.java
index ecf5ef3..a01f638 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/ScenesTestv21.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/ScenesTestv21.java
@@ -39,7 +39,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.search_screen);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
         mSearchScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.search_screen, this);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/SequenceTest.java b/tests/TransitionTests/src/com/android/transitiontests/SequenceTest.java
index c550e92..5f4560cc 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/SequenceTest.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/SequenceTest.java
@@ -41,12 +41,12 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.fading_test);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
-        mRemovingButton = (Button) findViewById(R.id.removingButton);
-        mInvisibleButton = (Button) findViewById(R.id.invisibleButton);
-        mGoneButton = (Button) findViewById(R.id.goneButton);
+        mRemovingButton = findViewById(R.id.removingButton);
+        mInvisibleButton = findViewById(R.id.invisibleButton);
+        mGoneButton = findViewById(R.id.goneButton);
 
         mScene1 = Scene.getSceneForLayout(mSceneRoot, R.layout.fading_test, this);
         mScene2 = Scene.getSceneForLayout(mSceneRoot, R.layout.fading_test_scene_2, this);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/SequenceTestSimple.java b/tests/TransitionTests/src/com/android/transitiontests/SequenceTestSimple.java
index 92b169e..f478cb8 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/SequenceTestSimple.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/SequenceTestSimple.java
@@ -42,10 +42,10 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.fading_test_simple);
 
-        View container = (View) findViewById(R.id.container);
+        View container = findViewById(R.id.container);
         mSceneRoot = (ViewGroup) container.getParent();
 
-        mRemovingButton = (Button) findViewById(R.id.removingButton);
+        mRemovingButton = findViewById(R.id.removingButton);
 
         mScene1 = Scene.getSceneForLayout(mSceneRoot, R.layout.fading_test_simple, this);
         mScene2 = Scene.getSceneForLayout(mSceneRoot, R.layout.fading_test_simple2, this);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/SurfaceAndTextureViews.java b/tests/TransitionTests/src/com/android/transitiontests/SurfaceAndTextureViews.java
index 9b246ad..8819c40 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/SurfaceAndTextureViews.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/SurfaceAndTextureViews.java
@@ -48,8 +48,8 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.surface_texture_views);
 
-        final ViewGroup container = (ViewGroup) findViewById(R.id.container);
-        Button toggleButton = (Button) findViewById(R.id.toggleButton);
+        final ViewGroup container = findViewById(R.id.container);
+        Button toggleButton = findViewById(R.id.toggleButton);
 
         mView = new SimpleView(this);
         mView.setId(0);
diff --git a/tests/TransitionTests/src/com/android/transitiontests/UniqueIds.java b/tests/TransitionTests/src/com/android/transitiontests/UniqueIds.java
index c824956..b2b24bc 100644
--- a/tests/TransitionTests/src/com/android/transitiontests/UniqueIds.java
+++ b/tests/TransitionTests/src/com/android/transitiontests/UniqueIds.java
@@ -40,7 +40,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.unique_id_test);
 
-        LinearLayout container = (LinearLayout) findViewById(R.id.container);
+        LinearLayout container = findViewById(R.id.container);
         LayoutInflater inflater = getLayoutInflater();
         Button button = (Button) inflater.inflate(R.layout.button_template, null);
         container.addView(button);
diff --git a/tests/UiBench/src/com/android/test/uibench/ActivityTransition.java b/tests/UiBench/src/com/android/test/uibench/ActivityTransition.java
index 0a069c2..c212c4c 100644
--- a/tests/UiBench/src/com/android/test/uibench/ActivityTransition.java
+++ b/tests/UiBench/src/com/android/test/uibench/ActivityTransition.java
@@ -94,7 +94,7 @@
         setupHero();
 
         // Ensure that all images are visible regardless of orientation.
-        GridLayout gridLayout = (GridLayout) findViewById(R.id.transition_grid_layout);
+        GridLayout gridLayout = findViewById(R.id.transition_grid_layout);
         boolean isPortrait =
                 getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT;
         gridLayout.setRowCount(isPortrait ? 4 : 2);
@@ -105,7 +105,7 @@
         String name = getIntent().getStringExtra(KEY_ID);
         mHero = null;
         if (name != null) {
-            mHero = (ImageView) findViewById(getIdForKey(name));
+            mHero = findViewById(getIdForKey(name));
             setEnterSharedElementCallback(new SharedElementCallback() {
                 @Override
                 public void onMapSharedElements(List<String> names,
diff --git a/tests/UiBench/src/com/android/test/uibench/ActivityTransitionDetails.java b/tests/UiBench/src/com/android/test/uibench/ActivityTransitionDetails.java
index a654c61..a4d57e1 100644
--- a/tests/UiBench/src/com/android/test/uibench/ActivityTransitionDetails.java
+++ b/tests/UiBench/src/com/android/test/uibench/ActivityTransitionDetails.java
@@ -39,7 +39,7 @@
         super.onCreate(savedInstanceState);
         getWindow().setBackgroundDrawable(new ColorDrawable(Color.DKGRAY));
         setContentView(R.layout.activity_transition_details);
-        ImageView titleImage = (ImageView) findViewById(R.id.titleImage);
+        ImageView titleImage = findViewById(R.id.titleImage);
         titleImage.setImageDrawable(getHeroDrawable());
     }
 
diff --git a/tests/UiBench/src/com/android/test/uibench/BitmapUploadActivity.java b/tests/UiBench/src/com/android/test/uibench/BitmapUploadActivity.java
index e2bf897..235e0e6 100644
--- a/tests/UiBench/src/com/android/test/uibench/BitmapUploadActivity.java
+++ b/tests/UiBench/src/com/android/test/uibench/BitmapUploadActivity.java
@@ -80,7 +80,7 @@
         setContentView(R.layout.activity_bitmap_upload);
 
         // animate color to force bitmap uploads
-        UploadView uploadView = (UploadView) findViewById(R.id.upload_view);
+        UploadView uploadView = findViewById(R.id.upload_view);
         ObjectAnimator colorValueAnimator = ObjectAnimator.ofInt(uploadView, "colorValue", 0, 255);
         colorValueAnimator.setRepeatMode(ValueAnimator.REVERSE);
         colorValueAnimator.setRepeatCount(ValueAnimator.INFINITE);
diff --git a/tests/UiBench/src/com/android/test/uibench/ClippedListActivity.java b/tests/UiBench/src/com/android/test/uibench/ClippedListActivity.java
index 7454124..fee7480 100644
--- a/tests/UiBench/src/com/android/test/uibench/ClippedListActivity.java
+++ b/tests/UiBench/src/com/android/test/uibench/ClippedListActivity.java
@@ -35,16 +35,16 @@
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_navigation_drawer);
-        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        Toolbar toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
-        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
+        DrawerLayout drawer = findViewById(R.id.drawer_layout);
         ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                 this, drawer, toolbar, R.string.navigation_drawer_open,
                 R.string.navigation_drawer_close);
         drawer.setDrawerListener(toggle);
         toggle.syncState();
 
-        NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
+        NavigationView navigationView = findViewById(R.id.nav_view);
         navigationView.setNavigationItemSelectedListener(this);
 
         FragmentManager fm = getSupportFragmentManager();
@@ -59,7 +59,7 @@
 
     @Override
     public boolean onNavigationItemSelected(MenuItem item) {
-        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
+        DrawerLayout drawer = findViewById(R.id.drawer_layout);
         drawer.closeDrawer(GravityCompat.START);
         return true;
     }
diff --git a/tests/UiBench/src/com/android/test/uibench/NavigationDrawerActivity.java b/tests/UiBench/src/com/android/test/uibench/NavigationDrawerActivity.java
index 1d68767..a541104 100644
--- a/tests/UiBench/src/com/android/test/uibench/NavigationDrawerActivity.java
+++ b/tests/UiBench/src/com/android/test/uibench/NavigationDrawerActivity.java
@@ -31,22 +31,22 @@
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_navigation_drawer);
-        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        Toolbar toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
-        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
+        DrawerLayout drawer = findViewById(R.id.drawer_layout);
         ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                 this, drawer, toolbar, R.string.navigation_drawer_open,
                 R.string.navigation_drawer_close);
         drawer.setDrawerListener(toggle);
         toggle.syncState();
 
-        NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
+        NavigationView navigationView = findViewById(R.id.nav_view);
         navigationView.setNavigationItemSelectedListener(this);
     }
 
     @Override
     public boolean onNavigationItemSelected(MenuItem item) {
-        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
+        DrawerLayout drawer = findViewById(R.id.drawer_layout);
         drawer.closeDrawer(GravityCompat.START);
         return true;
     }
diff --git a/tests/UiBench/src/com/android/test/uibench/RenderingJitter.java b/tests/UiBench/src/com/android/test/uibench/RenderingJitter.java
index e2a9bcb..e1df7d3 100644
--- a/tests/UiBench/src/com/android/test/uibench/RenderingJitter.java
+++ b/tests/UiBench/src/com/android/test/uibench/RenderingJitter.java
@@ -85,12 +85,12 @@
         View content = findViewById(android.R.id.content);
         content.setBackground(new AnimatedBackgroundDrawable());
         content.setKeepScreenOn(true);
-        mJitterReport = (TextView) findViewById(R.id.jitter_mma);
-        mMostlyTotalFrameTimeReport = (TextView) findViewById(R.id.totalish_mma);
-        mUiFrameTimeReport = (TextView) findViewById(R.id.ui_frametime_mma);
-        mRenderThreadTimeReport = (TextView) findViewById(R.id.rt_frametime_mma);
-        mTotalFrameTimeReport = (TextView) findViewById(R.id.total_mma);
-        mGraph = (PointGraphView) findViewById(R.id.graph);
+        mJitterReport = findViewById(R.id.jitter_mma);
+        mMostlyTotalFrameTimeReport = findViewById(R.id.totalish_mma);
+        mUiFrameTimeReport = findViewById(R.id.ui_frametime_mma);
+        mRenderThreadTimeReport = findViewById(R.id.rt_frametime_mma);
+        mTotalFrameTimeReport = findViewById(R.id.total_mma);
+        mGraph = findViewById(R.id.graph);
         mJitterReport.setText("abcdefghijklmnopqrstuvwxyz");
         mMostlyTotalFrameTimeReport.setText("ABCDEFGHIJKLMNOPQRSTUVWXYZ");
         mUiFrameTimeReport.setText("0123456789");
diff --git a/tests/UsbHostExternalManagmentTest/UsbHostExternalManagmentTestApp/src/com/android/hardware/usb/externalmanagementtest/UsbHostManagementActivity.java b/tests/UsbHostExternalManagmentTest/UsbHostExternalManagmentTestApp/src/com/android/hardware/usb/externalmanagementtest/UsbHostManagementActivity.java
index 2d9226f..af8b846 100644
--- a/tests/UsbHostExternalManagmentTest/UsbHostExternalManagmentTestApp/src/com/android/hardware/usb/externalmanagementtest/UsbHostManagementActivity.java
+++ b/tests/UsbHostExternalManagmentTest/UsbHostExternalManagmentTestApp/src/com/android/hardware/usb/externalmanagementtest/UsbHostManagementActivity.java
@@ -68,12 +68,12 @@
         Log.i(TAG, "onCreate");
         super.onCreate(savedInstanceState);
         setContentView(R.layout.host_management);
-        mDeviceInfoText = (TextView) findViewById(R.id.device_info_text);
-        mStartAoapButton = (Button) findViewById(R.id.start_aoap_button);
-        mStartAoapActivityButton = (Button) findViewById(R.id.start_aoap_activity_button);
-        mAoapAppLog = (TextView) findViewById(R.id.aoap_apps_text);
-        mResetUsbButton = (Button) findViewById(R.id.reset_button);
-        mFinishButton = (Button) findViewById(R.id.finish_button);
+        mDeviceInfoText = findViewById(R.id.device_info_text);
+        mStartAoapButton = findViewById(R.id.start_aoap_button);
+        mStartAoapActivityButton = findViewById(R.id.start_aoap_activity_button);
+        mAoapAppLog = findViewById(R.id.aoap_apps_text);
+        mResetUsbButton = findViewById(R.id.reset_button);
+        mFinishButton = findViewById(R.id.finish_button);
 
         Intent intent = getIntent();
         if (UsbManager.ACTION_USB_DEVICE_ATTACHED.equals(intent.getAction())) {
diff --git a/tests/VectorDrawableTest/src/com/android/test/dynamic/AnimatedVectorDrawableAttr.java b/tests/VectorDrawableTest/src/com/android/test/dynamic/AnimatedVectorDrawableAttr.java
index 8de2f6b..47ca482 100644
--- a/tests/VectorDrawableTest/src/com/android/test/dynamic/AnimatedVectorDrawableAttr.java
+++ b/tests/VectorDrawableTest/src/com/android/test/dynamic/AnimatedVectorDrawableAttr.java
@@ -25,7 +25,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_animated_vector_drawable_attr);
 
-        ImageView avdIv = (ImageView) findViewById(R.id.avd);
+        ImageView avdIv = findViewById(R.id.avd);
         AnimatedVectorDrawable avd = (AnimatedVectorDrawable) avdIv.getDrawable();
         avd.start();
     }
diff --git a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/StartVoiceInteractionActivity.java b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/StartVoiceInteractionActivity.java
index 41058c9..733f602 100644
--- a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/StartVoiceInteractionActivity.java
+++ b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/StartVoiceInteractionActivity.java
@@ -55,9 +55,9 @@
         mPickButton.setOnClickListener(this);
         mCancelButton = (Button)findViewById(R.id.cancel);
         mCancelButton.setOnClickListener(this);
-        mStartButton = (Button) findViewById(R.id.start);
+        mStartButton = findViewById(R.id.start);
         mStartButton.setOnClickListener(this);
-        mStopButton = (Button) findViewById(R.id.stop);
+        mStopButton = findViewById(R.id.stop);
         mStopButton.setOnClickListener(this);
 
         mLog.append("Local Voice Interaction Supported = " + isLocalVoiceInteractionSupported());
diff --git a/tests/WallpaperTest/src/com/example/wallpapertest/MainActivity.java b/tests/WallpaperTest/src/com/example/wallpapertest/MainActivity.java
index 7880f67..63e11a7 100644
--- a/tests/WallpaperTest/src/com/example/wallpapertest/MainActivity.java
+++ b/tests/WallpaperTest/src/com/example/wallpapertest/MainActivity.java
@@ -58,28 +58,28 @@
         mWallpaperManager = (WallpaperManager)getSystemService(Context.WALLPAPER_SERVICE);
         mWindowManager = (WindowManager)getSystemService(Context.WINDOW_SERVICE);
 
-        mDimenWidthView = (TextView) findViewById(R.id.dimen_width);
+        mDimenWidthView = findViewById(R.id.dimen_width);
         mDimenWidthView.addTextChangedListener(mTextWatcher);
-        mDimenHeightView = (TextView) findViewById(R.id.dimen_height);
+        mDimenHeightView = findViewById(R.id.dimen_height);
         mDimenHeightView.addTextChangedListener(mTextWatcher);
 
-        mWallOffXView = (TextView) findViewById(R.id.walloff_x);
+        mWallOffXView = findViewById(R.id.walloff_x);
         mWallOffXView.addTextChangedListener(mTextWatcher);
-        mWallOffYView = (TextView) findViewById(R.id.walloff_y);
+        mWallOffYView = findViewById(R.id.walloff_y);
         mWallOffYView.addTextChangedListener(mTextWatcher);
 
-        mPaddingLeftView = (TextView) findViewById(R.id.padding_left);
+        mPaddingLeftView = findViewById(R.id.padding_left);
         mPaddingLeftView.addTextChangedListener(mTextWatcher);
-        mPaddingRightView = (TextView) findViewById(R.id.padding_right);
+        mPaddingRightView = findViewById(R.id.padding_right);
         mPaddingRightView.addTextChangedListener(mTextWatcher);
-        mPaddingTopView = (TextView) findViewById(R.id.padding_top);
+        mPaddingTopView = findViewById(R.id.padding_top);
         mPaddingTopView.addTextChangedListener(mTextWatcher);
-        mPaddingBottomView = (TextView) findViewById(R.id.padding_bottom);
+        mPaddingBottomView = findViewById(R.id.padding_bottom);
         mPaddingBottomView.addTextChangedListener(mTextWatcher);
 
-        mDispOffXView = (TextView) findViewById(R.id.dispoff_x);
+        mDispOffXView = findViewById(R.id.dispoff_x);
         mDispOffXView.addTextChangedListener(mTextWatcher);
-        mDispOffYView = (TextView) findViewById(R.id.dispoff_y);
+        mDispOffYView = findViewById(R.id.dispoff_y);
         mDispOffYView.addTextChangedListener(mTextWatcher);
 
         updateDimens();
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index c562cb9..7c7a3f8 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -42,6 +42,7 @@
 import android.net.IpPrefix;
 import android.net.LinkAddress;
 import android.net.LinkProperties;
+import android.net.MatchAllNetworkSpecifier;
 import android.net.Network;
 import android.net.NetworkAgent;
 import android.net.NetworkCapabilities;
@@ -51,7 +52,9 @@
 import android.net.NetworkInfo.DetailedState;
 import android.net.NetworkMisc;
 import android.net.NetworkRequest;
+import android.net.NetworkSpecifier;
 import android.net.RouteInfo;
+import android.net.StringNetworkSpecifier;
 import android.net.metrics.IpConnectivityLog;
 import android.net.util.MultinetworkPolicyTracker;
 import android.os.ConditionVariable;
@@ -64,12 +67,15 @@
 import android.os.MessageQueue;
 import android.os.Messenger;
 import android.os.MessageQueue.IdleHandler;
+import android.os.Parcel;
+import android.os.Parcelable;
 import android.os.Process;
 import android.os.SystemClock;
 import android.provider.Settings;
 import android.test.AndroidTestCase;
 import android.test.mock.MockContentResolver;
 import android.test.suitebuilder.annotation.SmallTest;
+import android.text.TextUtils;
 import android.util.Log;
 import android.util.LogPrinter;
 
@@ -319,6 +325,11 @@
             mNetworkAgent.sendNetworkCapabilities(mNetworkCapabilities);
         }
 
+        public void setNetworkSpecifier(NetworkSpecifier networkSpecifier) {
+            mNetworkCapabilities.setNetworkSpecifier(networkSpecifier);
+            mNetworkAgent.sendNetworkCapabilities(mNetworkCapabilities);
+        }
+
         public void connectWithoutInternet() {
             mNetworkInfo.setDetailedState(DetailedState.CONNECTED, null, null);
             mNetworkAgent.sendNetworkInfo(mNetworkInfo);
@@ -1819,34 +1830,130 @@
         captivePortalCallback.assertNoCallback();
     }
 
-    @SmallTest
-    public void testInvalidNetworkSpecifier() {
-        boolean execptionCalled = true;
+    private NetworkRequest.Builder newWifiRequestBuilder() {
+        return new NetworkRequest.Builder().addTransportType(TRANSPORT_WIFI);
+    }
 
-        try {
-            NetworkRequest.Builder builder = new NetworkRequest.Builder();
-            builder.setNetworkSpecifier(MATCH_ALL_REQUESTS_NETWORK_SPECIFIER);
-            execptionCalled = false;
-        } catch (IllegalArgumentException e) {
-            // do nothing - should get here
+    @SmallTest
+    public void testNetworkSpecifier() {
+        NetworkRequest rEmpty1 = newWifiRequestBuilder().build();
+        NetworkRequest rEmpty2 = newWifiRequestBuilder().setNetworkSpecifier((String) null).build();
+        NetworkRequest rEmpty3 = newWifiRequestBuilder().setNetworkSpecifier("").build();
+        NetworkRequest rEmpty4 = newWifiRequestBuilder().setNetworkSpecifier(
+            (NetworkSpecifier) null).build();
+        NetworkRequest rFoo = newWifiRequestBuilder().setNetworkSpecifier("foo").build();
+        NetworkRequest rBar = newWifiRequestBuilder().setNetworkSpecifier(
+                new StringNetworkSpecifier("bar")).build();
+
+        TestNetworkCallback cEmpty1 = new TestNetworkCallback();
+        TestNetworkCallback cEmpty2 = new TestNetworkCallback();
+        TestNetworkCallback cEmpty3 = new TestNetworkCallback();
+        TestNetworkCallback cEmpty4 = new TestNetworkCallback();
+        TestNetworkCallback cFoo = new TestNetworkCallback();
+        TestNetworkCallback cBar = new TestNetworkCallback();
+        TestNetworkCallback[] emptyCallbacks = new TestNetworkCallback[] {
+                cEmpty1, cEmpty2, cEmpty3 };
+
+        mCm.registerNetworkCallback(rEmpty1, cEmpty1);
+        mCm.registerNetworkCallback(rEmpty2, cEmpty2);
+        mCm.registerNetworkCallback(rEmpty3, cEmpty3);
+        mCm.registerNetworkCallback(rEmpty4, cEmpty4);
+        mCm.registerNetworkCallback(rFoo, cFoo);
+        mCm.registerNetworkCallback(rBar, cBar);
+
+        mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
+        mWiFiNetworkAgent.connect(false);
+        cEmpty1.expectAvailableCallbacks(mWiFiNetworkAgent);
+        cEmpty2.expectAvailableCallbacks(mWiFiNetworkAgent);
+        cEmpty3.expectAvailableCallbacks(mWiFiNetworkAgent);
+        cEmpty4.expectAvailableCallbacks(mWiFiNetworkAgent);
+        assertNoCallbacks(cFoo, cBar);
+
+        mWiFiNetworkAgent.setNetworkSpecifier(new StringNetworkSpecifier("foo"));
+        cFoo.expectAvailableCallbacks(mWiFiNetworkAgent);
+        for (TestNetworkCallback c: emptyCallbacks) {
+            c.expectCallback(CallbackState.NETWORK_CAPABILITIES, mWiFiNetworkAgent);
+        }
+        cFoo.expectCallback(CallbackState.NETWORK_CAPABILITIES, mWiFiNetworkAgent);
+        cFoo.assertNoCallback();
+
+        mWiFiNetworkAgent.setNetworkSpecifier(new StringNetworkSpecifier("bar"));
+        cFoo.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
+        cBar.expectAvailableCallbacks(mWiFiNetworkAgent);
+        for (TestNetworkCallback c: emptyCallbacks) {
+            c.expectCallback(CallbackState.NETWORK_CAPABILITIES, mWiFiNetworkAgent);
+        }
+        cBar.expectCallback(CallbackState.NETWORK_CAPABILITIES, mWiFiNetworkAgent);
+        cBar.assertNoCallback();
+
+        mWiFiNetworkAgent.setNetworkSpecifier(null);
+        cBar.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
+        for (TestNetworkCallback c: emptyCallbacks) {
+            c.expectCallback(CallbackState.NETWORK_CAPABILITIES, mWiFiNetworkAgent);
         }
 
-        assertTrue("NetworkRequest builder with MATCH_ALL_REQUESTS_NETWORK_SPECIFIER",
-                execptionCalled);
+        assertNoCallbacks(cEmpty1, cEmpty2, cEmpty3, cFoo, cBar);
+    }
+
+    @SmallTest
+    public void testInvalidNetworkSpecifier() {
+        try {
+            NetworkRequest.Builder builder = new NetworkRequest.Builder();
+            builder.setNetworkSpecifier(new MatchAllNetworkSpecifier());
+            fail("NetworkRequest builder with MatchAllNetworkSpecifier");
+        } catch (IllegalArgumentException expected) {
+            // expected
+        }
 
         try {
             NetworkCapabilities networkCapabilities = new NetworkCapabilities();
             networkCapabilities.addTransportType(TRANSPORT_WIFI)
-                    .setNetworkSpecifier(NetworkCapabilities.MATCH_ALL_REQUESTS_NETWORK_SPECIFIER);
+                    .setNetworkSpecifier(new MatchAllNetworkSpecifier());
             mService.requestNetwork(networkCapabilities, null, 0, null,
                     ConnectivityManager.TYPE_WIFI);
-            execptionCalled = false;
-        } catch (IllegalArgumentException e) {
-            // do nothing - should get here
+            fail("ConnectivityService requestNetwork with MatchAllNetworkSpecifier");
+        } catch (IllegalArgumentException expected) {
+            // expected
         }
 
-        assertTrue("ConnectivityService requestNetwork with MATCH_ALL_REQUESTS_NETWORK_SPECIFIER",
-                execptionCalled);
+        class NonParcelableSpecifier extends NetworkSpecifier {
+            public boolean satisfiedBy(NetworkSpecifier other) { return false; }
+        };
+        class ParcelableSpecifier extends NonParcelableSpecifier implements Parcelable {
+            @Override public int describeContents() { return 0; }
+            @Override public void writeToParcel(Parcel p, int flags) {}
+        }
+        NetworkRequest.Builder builder;
+
+        builder = new NetworkRequest.Builder().addTransportType(TRANSPORT_ETHERNET);
+        try {
+            builder.setNetworkSpecifier(new NonParcelableSpecifier());
+            Parcel parcelW = Parcel.obtain();
+            builder.build().writeToParcel(parcelW, 0);
+            fail("Parceling a non-parcelable specifier did not throw an exception");
+        } catch (Exception e) {
+            // expected
+        }
+
+        builder = new NetworkRequest.Builder().addTransportType(TRANSPORT_ETHERNET);
+        builder.setNetworkSpecifier(new ParcelableSpecifier());
+        NetworkRequest nr = builder.build();
+        assertNotNull(nr);
+
+        try {
+            Parcel parcelW = Parcel.obtain();
+            nr.writeToParcel(parcelW, 0);
+            byte[] bytes = parcelW.marshall();
+            parcelW.recycle();
+
+            Parcel parcelR = Parcel.obtain();
+            parcelR.unmarshall(bytes, 0, bytes.length);
+            parcelR.setDataPosition(0);
+            NetworkRequest rereadNr = NetworkRequest.CREATOR.createFromParcel(parcelR);
+            fail("Unparceling a non-framework NetworkSpecifier did not throw an exception");
+        } catch (Exception e) {
+            // expected
+        }
     }
 
     @SmallTest