Merge "More native interpolators"
diff --git a/api/current.txt b/api/current.txt
index 380d641..17f5e53 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -1047,6 +1047,7 @@
     field public static final int spinnerStyle = 16842881; // 0x1010081
     field public static final int spinnersShown = 16843595; // 0x101034b
     field public static final int splitMotionEvents = 16843503; // 0x10102ef
+    field public static final int splitTrack = 16843858; // 0x1010452
     field public static final int src = 16843033; // 0x1010119
     field public static final int ssp = 16843747; // 0x10103e3
     field public static final int sspPattern = 16843749; // 0x10103e5
@@ -7612,7 +7613,7 @@
     method public long getMaxExecutionDelayMillis();
     method public long getMinLatencyMillis();
     method public int getNetworkCapabilities();
-    method public java.lang.String getServiceClassName();
+    method public android.content.ComponentName getService();
     method public int getTaskId();
     method public boolean isPeriodic();
     method public boolean isRequireCharging();
@@ -7627,7 +7628,7 @@
   }
 
   public final class Task.Builder {
-    ctor public Task.Builder(int, java.lang.Class<android.app.task.TaskService>);
+    ctor public Task.Builder(int, android.content.ComponentName);
     method public android.content.Task build();
     method public android.content.Task.Builder setBackoffCriteria(long, int);
     method public android.content.Task.Builder setExtras(android.os.Bundle);
@@ -13340,6 +13341,45 @@
     method public void stop();
   }
 
+  public final class AudioAttributes {
+    method public int getContentType();
+    method public int getFlags();
+    method public java.util.Set<java.lang.String> getTags();
+    method public int getUsage();
+    field public static final int CONTENT_TYPE_MOVIE = 3; // 0x3
+    field public static final int CONTENT_TYPE_MUSIC = 2; // 0x2
+    field public static final int CONTENT_TYPE_SONIFICATION = 4; // 0x4
+    field public static final int CONTENT_TYPE_SPEECH = 1; // 0x1
+    field public static final int CONTENT_TYPE_UNKNOWN = 0; // 0x0
+    field public static final int FLAG_AUDIBILITY_ENFORCED = 1; // 0x1
+    field public static final int USAGE_ALARM = 4; // 0x4
+    field public static final int USAGE_ASSISTANCE_ACCESSIBILITY = 11; // 0xb
+    field public static final int USAGE_ASSISTANCE_NAVIGATION_GUIDANCE = 12; // 0xc
+    field public static final int USAGE_ASSISTANCE_SONIFICATION = 13; // 0xd
+    field public static final int USAGE_GAME = 14; // 0xe
+    field public static final int USAGE_MEDIA = 1; // 0x1
+    field public static final int USAGE_NOTIFICATION = 5; // 0x5
+    field public static final int USAGE_NOTIFICATION_COMMUNICATION_DELAYED = 9; // 0x9
+    field public static final int USAGE_NOTIFICATION_COMMUNICATION_INSTANT = 8; // 0x8
+    field public static final int USAGE_NOTIFICATION_COMMUNICATION_REQUEST = 7; // 0x7
+    field public static final int USAGE_NOTIFICATION_EVENT = 10; // 0xa
+    field public static final int USAGE_NOTIFICATION_TELEPHONY_RINGTONE = 6; // 0x6
+    field public static final int USAGE_UNKNOWN = 0; // 0x0
+    field public static final int USAGE_VOICE_COMMUNICATION = 2; // 0x2
+    field public static final int USAGE_VOICE_COMMUNICATION_SIGNALLING = 3; // 0x3
+  }
+
+  public static class AudioAttributes.Builder {
+    ctor public AudioAttributes.Builder();
+    ctor public AudioAttributes.Builder(android.media.AudioAttributes);
+    method public android.media.AudioAttributes.Builder addTag(java.lang.String);
+    method public android.media.AudioAttributes build();
+    method public android.media.AudioAttributes.Builder setContentType(int);
+    method public android.media.AudioAttributes.Builder setFlags(int);
+    method public android.media.AudioAttributes.Builder setLegacyStreamType(int);
+    method public android.media.AudioAttributes.Builder setUsage(int);
+  }
+
   public class AudioFormat {
     ctor public AudioFormat();
     field public static final deprecated int CHANNEL_CONFIGURATION_DEFAULT = 1; // 0x1
@@ -23458,6 +23498,7 @@
     method public static boolean putLong(android.content.ContentResolver, java.lang.String, long);
     method public static boolean putString(android.content.ContentResolver, java.lang.String, java.lang.String);
     method public static final deprecated void setLocationProviderEnabled(android.content.ContentResolver, java.lang.String, boolean);
+    field public static final java.lang.String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED = "accessibility_display_inversion_enabled";
     field public static final java.lang.String ACCESSIBILITY_ENABLED = "accessibility_enabled";
     field public static final java.lang.String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
     field public static final deprecated java.lang.String ADB_ENABLED = "adb_enabled";
@@ -25182,16 +25223,24 @@
     method public final deprecated void cancelNotification(java.lang.String, java.lang.String, int);
     method public final void cancelNotification(java.lang.String);
     method public final void cancelNotifications(java.lang.String[]);
-    method public java.lang.String[] getActiveNotificationKeys();
     method public android.service.notification.StatusBarNotification[] getActiveNotifications();
     method public android.service.notification.StatusBarNotification[] getActiveNotifications(java.lang.String[]);
+    method public java.lang.String[] getOrderedNotificationKeys();
     method public android.os.IBinder onBind(android.content.Intent);
     method public void onListenerConnected(java.lang.String[]);
+    method public void onNotificationOrderUpdate();
     method public abstract void onNotificationPosted(android.service.notification.StatusBarNotification);
     method public abstract void onNotificationRemoved(android.service.notification.StatusBarNotification);
     field public static final java.lang.String SERVICE_INTERFACE = "android.service.notification.NotificationListenerService";
   }
 
+  public class NotificationOrderUpdate implements android.os.Parcelable {
+    ctor public NotificationOrderUpdate(android.os.Parcel);
+    method public int describeContents();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator CREATOR;
+  }
+
   public class StatusBarNotification implements android.os.Parcelable {
     ctor public StatusBarNotification(java.lang.String, java.lang.String, int, java.lang.String, int, int, int, android.app.Notification, android.os.UserHandle, long);
     ctor public StatusBarNotification(android.os.Parcel);
@@ -29130,11 +29179,11 @@
   }
 
   public final class TvInputManager {
-    method public void createSession(android.content.ComponentName, android.tv.TvInputManager.SessionCreateCallback, android.os.Handler);
-    method public boolean getAvailability(android.content.ComponentName);
+    method public void createSession(java.lang.String, android.tv.TvInputManager.SessionCallback, android.os.Handler);
+    method public boolean getAvailability(java.lang.String);
     method public java.util.List<android.tv.TvInputInfo> getTvInputList();
-    method public void registerListener(android.content.ComponentName, android.tv.TvInputManager.TvInputListener, android.os.Handler);
-    method public void unregisterListener(android.content.ComponentName, android.tv.TvInputManager.TvInputListener);
+    method public void registerListener(java.lang.String, android.tv.TvInputManager.TvInputListener, android.os.Handler);
+    method public void unregisterListener(java.lang.String, android.tv.TvInputManager.TvInputListener);
   }
 
   public static final class TvInputManager.Session {
@@ -29143,13 +29192,15 @@
     method public void tune(android.net.Uri);
   }
 
-  public static abstract interface TvInputManager.SessionCreateCallback {
-    method public abstract void onSessionCreated(android.tv.TvInputManager.Session);
+  public static abstract class TvInputManager.SessionCallback {
+    ctor public TvInputManager.SessionCallback();
+    method public void onSessionCreated(android.tv.TvInputManager.Session);
+    method public void onSessionReleased(android.tv.TvInputManager.Session);
   }
 
   public static abstract class TvInputManager.TvInputListener {
     ctor public TvInputManager.TvInputListener();
-    method public void onAvailabilityChanged(android.content.ComponentName, boolean);
+    method public void onAvailabilityChanged(java.lang.String, boolean);
   }
 
   public abstract class TvInputService extends android.app.Service {
@@ -29181,7 +29232,7 @@
     ctor public TvView(android.content.Context);
     ctor public TvView(android.content.Context, android.util.AttributeSet);
     ctor public TvView(android.content.Context, android.util.AttributeSet, int);
-    method public void bindTvInput(android.content.ComponentName, android.tv.TvInputManager.SessionCreateCallback);
+    method public void bindTvInput(java.lang.String, android.tv.TvInputManager.SessionCallback);
     method public boolean dispatchUnhandledInputEvent(android.view.InputEvent);
     method public boolean onUnhandledInputEvent(android.view.InputEvent);
     method public void setOnUnhandledInputEventListener(android.tv.TvView.OnUnhandledInputEventListener);
@@ -34347,9 +34398,11 @@
     ctor public AbsSeekBar(android.content.Context, android.util.AttributeSet, int);
     ctor public AbsSeekBar(android.content.Context, android.util.AttributeSet, int, int);
     method public int getKeyProgressIncrement();
+    method public boolean getSplitTrack();
     method public android.graphics.drawable.Drawable getThumb();
     method public int getThumbOffset();
     method public void setKeyProgressIncrement(int);
+    method public void setSplitTrack(boolean);
     method public void setThumb(android.graphics.drawable.Drawable);
     method public void setThumbOffset(int);
   }
@@ -36154,6 +36207,7 @@
     ctor public Switch(android.content.Context, android.util.AttributeSet);
     ctor public Switch(android.content.Context, android.util.AttributeSet, int);
     ctor public Switch(android.content.Context, android.util.AttributeSet, int, int);
+    method public boolean getSplitTrack();
     method public int getSwitchMinWidth();
     method public int getSwitchPadding();
     method public java.lang.CharSequence getTextOff();
@@ -36162,6 +36216,7 @@
     method public int getThumbTextPadding();
     method public android.graphics.drawable.Drawable getTrackDrawable();
     method public void onMeasure(int, int);
+    method public void setSplitTrack(boolean);
     method public void setSwitchMinWidth(int);
     method public void setSwitchPadding(int);
     method public void setSwitchTextAppearance(android.content.Context, int);
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 161cb76..4cf30ae 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -47,6 +47,7 @@
 import android.net.IConnectivityManager;
 import android.net.Proxy;
 import android.net.ProxyInfo;
+import android.net.Uri;
 import android.opengl.GLUtils;
 import android.os.AsyncTask;
 import android.os.Binder;
@@ -839,7 +840,7 @@
             InetAddress.clearDnsCache();
         }
 
-        public void setHttpProxy(String host, String port, String exclList, String pacFileUrl) {
+        public void setHttpProxy(String host, String port, String exclList, Uri pacFileUrl) {
             Proxy.setHttpProxySystemProperty(host, port, exclList, pacFileUrl);
         }
 
diff --git a/core/java/android/app/ApplicationThreadNative.java b/core/java/android/app/ApplicationThreadNative.java
index e7902a9..0029efa 100644
--- a/core/java/android/app/ApplicationThreadNative.java
+++ b/core/java/android/app/ApplicationThreadNative.java
@@ -25,6 +25,7 @@
 import android.content.pm.ServiceInfo;
 import android.content.res.CompatibilityInfo;
 import android.content.res.Configuration;
+import android.net.Uri;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.Debug;
@@ -339,7 +340,7 @@
             final String proxy = data.readString();
             final String port = data.readString();
             final String exclList = data.readString();
-            final String pacFileUrl = data.readString();
+            final Uri pacFileUrl = Uri.CREATOR.createFromParcel(data);
             setHttpProxy(proxy, port, exclList, pacFileUrl);
             return true;
         }
@@ -1008,13 +1009,13 @@
     }
 
     public void setHttpProxy(String proxy, String port, String exclList,
-            String pacFileUrl) throws RemoteException {
+            Uri pacFileUrl) throws RemoteException {
         Parcel data = Parcel.obtain();
         data.writeInterfaceToken(IApplicationThread.descriptor);
         data.writeString(proxy);
         data.writeString(port);
         data.writeString(exclList);
-        data.writeString(pacFileUrl);
+        pacFileUrl.writeToParcel(data, 0);
         mRemote.transact(SET_HTTP_PROXY_TRANSACTION, data, null, IBinder.FLAG_ONEWAY);
         data.recycle();
     }
diff --git a/core/java/android/app/IApplicationThread.java b/core/java/android/app/IApplicationThread.java
index a832034..d5fbd0b 100644
--- a/core/java/android/app/IApplicationThread.java
+++ b/core/java/android/app/IApplicationThread.java
@@ -25,6 +25,7 @@
 import android.content.pm.ServiceInfo;
 import android.content.res.CompatibilityInfo;
 import android.content.res.Configuration;
+import android.net.Uri;
 import android.os.Bundle;
 import android.os.Debug;
 import android.os.ParcelFileDescriptor;
@@ -106,7 +107,7 @@
     void updateTimeZone() throws RemoteException;
     void clearDnsCache() throws RemoteException;
     void setHttpProxy(String proxy, String port, String exclList,
-            String pacFileUrl) throws RemoteException;
+            Uri pacFileUrl) throws RemoteException;
     void processInBackground() throws RemoteException;
     void dumpService(FileDescriptor fd, IBinder servicetoken, String[] args)
             throws RemoteException;
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index bba6caf..76a6a8e 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -659,8 +659,8 @@
 
     /**
      * @hide
-     * Extra added by NotificationManagerService to indicate whether a NotificationScorer
-     * modified the Notifications's score.
+     * Extra added by NotificationManagerService to indicate whether
+     * the Notifications's score has been modified.
      */
     public static final String EXTRA_SCORE_MODIFIED = "android.scoreModified";
 
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 58049fd..8884446 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -2068,28 +2068,6 @@
     }
 
     /**
-     * Called by a profile owner to disable account management for a specific type of account.
-     *
-     * <p>The calling device admin must be a profile owner. If it is not, a
-     * security exception will be thrown.
-     *
-     * @param admin Which {@link DeviceAdminReceiver} this request is associated with.
-     * @param accountType For which account management is disabled or enabled.
-     * @param disabled The boolean indicating that account management will be disabled (true) or
-     * enabled (false).
-     */
-    public void setAccountManagementDisabled(ComponentName admin, String accountType,
-            boolean disabled) {
-        if (mService != null) {
-            try {
-                mService.setAccountManagementDisabled(admin, accountType, disabled);
-            } catch (RemoteException e) {
-                Log.w(TAG, "Failed talking with device policy service", e);
-            }
-        }
-    }
-
-    /**
      * Called by profile or device owner to re-enable system apps by intent that were disabled
      * by default when the managed profile was created. This should only be called from a profile
      * or device owner running within a managed profile.
@@ -2111,6 +2089,31 @@
     }
 
     /**
+     * Called by a profile owner to disable account management for a specific type of account.
+     *
+     * <p>The calling device admin must be a profile owner. If it is not, a
+     * security exception will be thrown.
+     *
+     * <p>When account management is disabled for an account type, adding or removing an account
+     * of that type will not be possible.
+     *
+     * @param admin Which {@link DeviceAdminReceiver} this request is associated with.
+     * @param accountType For which account management is disabled or enabled.
+     * @param disabled The boolean indicating that account management will be disabled (true) or
+     * enabled (false).
+     */
+    public void setAccountManagementDisabled(ComponentName admin, String accountType,
+            boolean disabled) {
+        if (mService != null) {
+            try {
+                mService.setAccountManagementDisabled(admin, accountType, disabled);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed talking with device policy service", e);
+            }
+        }
+    }
+
+    /**
      * Gets the array of accounts for which account management is disabled by the profile owner.
      *
      * <p> Account management can be disabled/enabled by calling
diff --git a/core/java/android/app/task/TaskParams.java b/core/java/android/app/task/TaskParams.java
index e2eafd8..0351082 100644
--- a/core/java/android/app/task/TaskParams.java
+++ b/core/java/android/app/task/TaskParams.java
@@ -29,7 +29,14 @@
 
     private final int taskId;
     private final Bundle extras;
-    private final IBinder mCallback;
+    private final IBinder callback;
+
+    /** @hide */
+    public TaskParams(int taskId, Bundle extras, IBinder callback) {
+        this.taskId = taskId;
+        this.extras = extras;
+        this.callback = callback;
+    }
 
     /**
      * @return The unique id of this task, specified at creation time.
@@ -47,17 +54,15 @@
         return extras;
     }
 
-    /**
-     * @hide
-     */
+    /** @hide */
     public ITaskCallback getCallback() {
-        return ITaskCallback.Stub.asInterface(mCallback);
+        return ITaskCallback.Stub.asInterface(callback);
     }
 
     private TaskParams(Parcel in) {
         taskId = in.readInt();
         extras = in.readBundle();
-        mCallback = in.readStrongBinder();
+        callback = in.readStrongBinder();
     }
 
     @Override
@@ -69,7 +74,7 @@
     public void writeToParcel(Parcel dest, int flags) {
         dest.writeInt(taskId);
         dest.writeBundle(extras);
-        dest.writeStrongBinder(mCallback);
+        dest.writeStrongBinder(callback);
     }
 
     public static final Creator<TaskParams> CREATOR = new Creator<TaskParams>() {
diff --git a/core/java/android/bluetooth/BluetoothTetheringDataTracker.java b/core/java/android/bluetooth/BluetoothTetheringDataTracker.java
index a0b603e..f0c8299 100644
--- a/core/java/android/bluetooth/BluetoothTetheringDataTracker.java
+++ b/core/java/android/bluetooth/BluetoothTetheringDataTracker.java
@@ -20,7 +20,7 @@
 import android.content.Context;
 import android.net.ConnectivityManager;
 import android.net.DhcpResults;
-import android.net.LinkCapabilities;
+import android.net.NetworkCapabilities;
 import android.net.LinkProperties;
 import android.net.NetworkInfo;
 import android.net.NetworkInfo.DetailedState;
@@ -75,7 +75,7 @@
     private BluetoothTetheringDataTracker() {
         mNetworkInfo = new NetworkInfo(ConnectivityManager.TYPE_BLUETOOTH, 0, NETWORKTYPE, "");
         mLinkProperties = new LinkProperties();
-        mLinkCapabilities = new LinkCapabilities();
+        mNetworkCapabilities = new NetworkCapabilities();
 
         mNetworkInfo.setIsAvailable(false);
         setTeardownRequested(false);
@@ -242,16 +242,6 @@
         }
     }
 
-   /**
-     * A capability is an Integer/String pair, the capabilities
-     * are defined in the class LinkSocket#Key.
-     *
-     * @return a copy of this connections capabilities, may be empty but never null.
-     */
-    public LinkCapabilities getLinkCapabilities() {
-        return new LinkCapabilities(mLinkCapabilities);
-    }
-
     /**
      * Fetch default gateway address for the network
      */
diff --git a/core/java/android/content/SharedPreferences.java b/core/java/android/content/SharedPreferences.java
index d4f7f06..6b4404d 100644
--- a/core/java/android/content/SharedPreferences.java
+++ b/core/java/android/content/SharedPreferences.java
@@ -82,7 +82,7 @@
         
         /**
          * Set a set of String values in the preferences editor, to be written
-         * back once {@link #commit} is called.
+         * back once {@link #commit} or {@link #apply} is called.
          * 
          * @param key The name of the preference to modify.
          * @param values The set of new values for the preference.  Passing {@code null}
diff --git a/core/java/android/content/Task.java b/core/java/android/content/Task.java
index ed5ed884..407880f 100644
--- a/core/java/android/content/Task.java
+++ b/core/java/android/content/Task.java
@@ -42,6 +42,20 @@
         public final int EXPONENTIAL = 1;
     }
 
+    private final int taskId;
+    // TODO: Change this to use PersistableBundle when that lands in master.
+    private final Bundle extras;
+    private final ComponentName service;
+    private final boolean requireCharging;
+    private final boolean requireDeviceIdle;
+    private final int networkCapabilities;
+    private final long minLatencyMillis;
+    private final long maxExecutionDelayMillis;
+    private final boolean isPeriodic;
+    private final long intervalMillis;
+    private final long initialBackoffMillis;
+    private final int backoffPolicy;
+
     /**
      * Unique task id associated with this class. This is assigned to your task by the scheduler.
      */
@@ -59,8 +73,8 @@
     /**
      * Name of the service endpoint that will be called back into by the TaskManager.
      */
-    public String getServiceClassName() {
-        return serviceClassName;
+    public ComponentName getService() {
+        return service;
     }
 
     /**
@@ -132,24 +146,10 @@
         return backoffPolicy;
     }
 
-    private final int taskId;
-    // TODO: Change this to use PersistableBundle when that lands in master.
-    private final Bundle extras;
-    private final String serviceClassName;
-    private final boolean requireCharging;
-    private final boolean requireDeviceIdle;
-    private final int networkCapabilities;
-    private final long minLatencyMillis;
-    private final long maxExecutionDelayMillis;
-    private final boolean isPeriodic;
-    private final long intervalMillis;
-    private final long initialBackoffMillis;
-    private final int backoffPolicy;
-
     private Task(Parcel in) {
         taskId = in.readInt();
         extras = in.readBundle();
-        serviceClassName = in.readString();
+        service = ComponentName.readFromParcel(in);
         requireCharging = in.readInt() == 1;
         requireDeviceIdle = in.readInt() == 1;
         networkCapabilities = in.readInt();
@@ -164,7 +164,7 @@
     private Task(Task.Builder b) {
         taskId = b.mTaskId;
         extras = new Bundle(b.mExtras);
-        serviceClassName = b.mTaskServiceClassName;
+        service = b.mTaskService;
         requireCharging = b.mRequiresCharging;
         requireDeviceIdle = b.mRequiresDeviceIdle;
         networkCapabilities = b.mNetworkCapabilities;
@@ -185,7 +185,7 @@
     public void writeToParcel(Parcel out, int flags) {
         out.writeInt(taskId);
         out.writeBundle(extras);
-        out.writeString(serviceClassName);
+        ComponentName.writeToParcel(service, out);
         out.writeInt(requireCharging ? 1 : 0);
         out.writeInt(requireDeviceIdle ? 1 : 0);
         out.writeInt(networkCapabilities);
@@ -215,7 +215,7 @@
     public final class Builder {
         private int mTaskId;
         private Bundle mExtras;
-        private String mTaskServiceClassName;
+        private ComponentName mTaskService;
         // Requirements.
         private boolean mRequiresCharging;
         private boolean mRequiresDeviceIdle;
@@ -236,11 +236,11 @@
          * @param taskId Application-provided id for this task. Subsequent calls to cancel, or
          *               tasks created with the same taskId, will update the pre-existing task with
          *               the same id.
-         * @param cls The endpoint that you implement that will receive the callback from the
+         * @param taskService The endpoint that you implement that will receive the callback from the
          *            TaskManager.
          */
-        public Builder(int taskId, Class<TaskService> cls) {
-            mTaskServiceClassName = cls.getClass().getName();
+        public Builder(int taskId, ComponentName taskService) {
+            mTaskService = taskService;
             mTaskId = taskId;
         }
 
@@ -296,7 +296,7 @@
          * period. You have no control over when within this interval this task will be executed,
          * only the guarantee that it will be executed at most once within this interval.
          * A periodic task will be repeated until the phone is turned off, however it will only be
-         * persisted if the client app has declared the
+         * persisted beyond boot if the client app has declared the
          * {@link android.Manifest.permission#RECEIVE_BOOT_COMPLETED} permission. You can schedule
          * periodic tasks without this permission, they simply will cease to exist after the phone
          * restarts.
diff --git a/core/java/android/hardware/Sensor.java b/core/java/android/hardware/Sensor.java
index 4bea9ee..86208fc 100644
--- a/core/java/android/hardware/Sensor.java
+++ b/core/java/android/hardware/Sensor.java
@@ -397,6 +397,32 @@
     public static final String STRING_TYPE_HEART_RATE = "android.sensor.heart_rate";
 
     /**
+     * A constant describing a wake gesture sensor.
+     * <p>
+     * Wake gesture sensors enable waking up the device based on a device specific motion.
+     * <p>
+     * When this sensor triggers, the device behaves as if the power button was pressed, turning the
+     * screen on. This behavior (turning on the screen when this sensor triggers) might be
+     * deactivated by the user in the device settings. Changes in settings do not impact the
+     * behavior of the sensor: only whether the framework turns the screen on when it triggers.
+     * <p>
+     * The actual gesture to be detected is not specified, and can be chosen by the manufacturer of
+     * the device. This sensor must be low power, as it is likely to be activated 24/7.
+     * Values of events created by this sensors should not be used.
+     *
+     * @hide This sensor is expected to only be used by the power manager
+     */
+    public static final int TYPE_WAKE_GESTURE = 42;
+
+    /**
+     * A constant string describing a wake gesture sensor.
+     *
+     * @hide This sensor is expected to only be used by the power manager
+     * @see #TYPE_WAKE_GESTURE
+     */
+    public static final String STRING_TYPE_WAKE_GESTURE = "android.sensor.wake_gesture";
+
+    /**
      * A constant describing all sensor types.
      */
     public static final int TYPE_ALL = -1;
diff --git a/core/java/android/net/BaseNetworkStateTracker.java b/core/java/android/net/BaseNetworkStateTracker.java
index 804f8ee..79db389 100644
--- a/core/java/android/net/BaseNetworkStateTracker.java
+++ b/core/java/android/net/BaseNetworkStateTracker.java
@@ -44,7 +44,8 @@
 
     protected NetworkInfo mNetworkInfo;
     protected LinkProperties mLinkProperties;
-    protected LinkCapabilities mLinkCapabilities;
+    protected NetworkCapabilities mNetworkCapabilities;
+    protected Network mNetwork = new Network(ConnectivityManager.INVALID_NET_ID);
 
     private AtomicBoolean mTeardownRequested = new AtomicBoolean(false);
     private AtomicBoolean mPrivateDnsRouteSet = new AtomicBoolean(false);
@@ -54,7 +55,7 @@
         mNetworkInfo = new NetworkInfo(
                 networkType, -1, ConnectivityManager.getNetworkTypeName(networkType), null);
         mLinkProperties = new LinkProperties();
-        mLinkCapabilities = new LinkCapabilities();
+        mNetworkCapabilities = new NetworkCapabilities();
     }
 
     protected BaseNetworkStateTracker() {
@@ -98,8 +99,8 @@
     }
 
     @Override
-    public LinkCapabilities getLinkCapabilities() {
-        return new LinkCapabilities(mLinkCapabilities);
+    public NetworkCapabilities getNetworkCapabilities() {
+        return new NetworkCapabilities(mNetworkCapabilities);
     }
 
     @Override
@@ -201,4 +202,14 @@
     public void stopSampling(SamplingDataTracker.SamplingSnapshot s) {
         // nothing to do
     }
+
+    @Override
+    public void setNetId(int netId) {
+        mNetwork = new Network(netId);
+    }
+
+    @Override
+    public Network getNetwork() {
+        return mNetwork;
+    }
 }
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 30d7043..3e00250 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -408,6 +408,11 @@
      */
     public static final int CONNECTIVITY_CHANGE_DELAY_DEFAULT = 3000;
 
+    /**
+     * @hide
+     */
+    public final static int INVALID_NET_ID = 0;
+
     private final IConnectivityManager mService;
 
     private final String mPackageName;
diff --git a/core/java/android/net/DummyDataStateTracker.java b/core/java/android/net/DummyDataStateTracker.java
index a5d059e..eff9f9f 100644
--- a/core/java/android/net/DummyDataStateTracker.java
+++ b/core/java/android/net/DummyDataStateTracker.java
@@ -190,13 +190,6 @@
         return new LinkProperties(mLinkProperties);
     }
 
-    /**
-     * @see android.net.NetworkStateTracker#getLinkCapabilities()
-     */
-    public LinkCapabilities getLinkCapabilities() {
-        return new LinkCapabilities(mLinkCapabilities);
-    }
-
     public void setDependencyMet(boolean met) {
         // not supported on this network
     }
diff --git a/core/java/android/net/EthernetDataTracker.java b/core/java/android/net/EthernetDataTracker.java
index 10b5d0b..c1afc9b 100644
--- a/core/java/android/net/EthernetDataTracker.java
+++ b/core/java/android/net/EthernetDataTracker.java
@@ -103,7 +103,7 @@
     private EthernetDataTracker() {
         mNetworkInfo = new NetworkInfo(ConnectivityManager.TYPE_ETHERNET, 0, NETWORKTYPE, "");
         mLinkProperties = new LinkProperties();
-        mLinkCapabilities = new LinkCapabilities();
+        mNetworkCapabilities = new NetworkCapabilities();
     }
 
     private void interfaceUpdated() {
@@ -372,16 +372,6 @@
         return new LinkProperties(mLinkProperties);
     }
 
-   /**
-     * A capability is an Integer/String pair, the capabilities
-     * are defined in the class LinkSocket#Key.
-     *
-     * @return a copy of this connections capabilities, may be empty but never null.
-     */
-    public LinkCapabilities getLinkCapabilities() {
-        return new LinkCapabilities(mLinkCapabilities);
-    }
-
     /**
      * Fetch default gateway address for the network
      */
diff --git a/core/java/android/net/LinkCapabilities.java b/core/java/android/net/LinkCapabilities.java
deleted file mode 100644
index fb444ea..0000000
--- a/core/java/android/net/LinkCapabilities.java
+++ /dev/null
@@ -1,362 +0,0 @@
-/*
- * Copyright (C) 2010 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.Parcelable;
-import android.os.Parcel;
-import android.util.Log;
-
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-
-/**
- * A class representing the capabilities of a link
- *
- * @hide
- */
-public class LinkCapabilities implements Parcelable {
-    private static final String TAG = "LinkCapabilities";
-    private static final boolean DBG = false;
-
-    /** The Map of Keys to Values */
-    private HashMap<Integer, String> mCapabilities;
-
-
-    /**
-     * The set of keys defined for a links capabilities.
-     *
-     * Keys starting with RW are read + write, i.e. the application
-     * can request for a certain requirement corresponding to that key.
-     * Keys starting with RO are read only, i.e. the the application
-     * can read the value of that key from the socket but cannot request
-     * a corresponding requirement.
-     *
-     * TODO: Provide a documentation technique for concisely and precisely
-     * define the syntax for each value string associated with a key.
-     */
-    public static final class Key {
-        /** No constructor */
-        private Key() {}
-
-        /**
-         * An integer representing the network type.
-         * @see ConnectivityManager
-         */
-        public final static int RO_NETWORK_TYPE = 1;
-
-        /**
-         * Desired minimum forward link (download) bandwidth for the
-         * in kilobits per second (kbps). Values should be strings such
-         * "50", "100", "1500", etc.
-         */
-        public final static int RW_DESIRED_FWD_BW = 2;
-
-        /**
-         * Required minimum forward link (download) bandwidth, in
-         * per second (kbps), below which the socket cannot function.
-         * Values should be strings such as "50", "100", "1500", etc.
-         */
-        public final static int RW_REQUIRED_FWD_BW = 3;
-
-        /**
-         * Available forward link (download) bandwidth for the socket.
-         * This value is in kilobits per second (kbps).
-         * Values will be strings such as "50", "100", "1500", etc.
-         */
-        public final static int RO_AVAILABLE_FWD_BW = 4;
-
-        /**
-         * Desired minimum reverse link (upload) bandwidth for the socket
-         * in kilobits per second (kbps).
-         * Values should be strings such as "50", "100", "1500", etc.
-         * <p>
-         * This key is set via the needs map.
-         */
-        public final static int RW_DESIRED_REV_BW = 5;
-
-        /**
-         * Required minimum reverse link (upload) bandwidth, in kilobits
-         * per second (kbps), below which the socket cannot function.
-         * If a rate is not specified, the default rate of kbps will be
-         * Values should be strings such as "50", "100", "1500", etc.
-         */
-        public final static int RW_REQUIRED_REV_BW = 6;
-
-        /**
-         * Available reverse link (upload) bandwidth for the socket.
-         * This value is in kilobits per second (kbps).
-         * Values will be strings such as "50", "100", "1500", etc.
-         */
-        public final static int RO_AVAILABLE_REV_BW = 7;
-
-        /**
-         * Maximum latency for the socket, in milliseconds, above which
-         * socket cannot function.
-         * Values should be strings such as "50", "300", "500", etc.
-         */
-        public final static int RW_MAX_ALLOWED_LATENCY = 8;
-
-        /**
-         * Interface that the socket is bound to. This can be a virtual
-         * interface (e.g. VPN or Mobile IP) or a physical interface
-         * (e.g. wlan0 or rmnet0).
-         * Values will be strings such as "wlan0", "rmnet0"
-         */
-        public final static int RO_BOUND_INTERFACE = 9;
-
-        /**
-         * Physical interface that the socket is routed on.
-         * This can be different from BOUND_INTERFACE in cases such as
-         * VPN or Mobile IP. The physical interface may change over time
-         * if seamless mobility is supported.
-         * Values will be strings such as "wlan0", "rmnet0"
-         */
-        public final static int RO_PHYSICAL_INTERFACE = 10;
-    }
-
-    /**
-     * Role informs the LinkSocket about the data usage patterns of your
-     * application.
-     * <P>
-     * {@code Role.DEFAULT} is the default role, and is used whenever
-     * a role isn't set.
-     */
-    public static final class Role {
-        /** No constructor */
-        private Role() {}
-
-        // examples only, discuss which roles should be defined, and then
-        // code these to match
-
-        /** Default Role */
-        public static final String DEFAULT = "default";
-        /** Bulk down load */
-        public static final String BULK_DOWNLOAD = "bulk.download";
-        /** Bulk upload */
-        public static final String BULK_UPLOAD = "bulk.upload";
-
-        /** VoIP Application at 24kbps */
-        public static final String VOIP_24KBPS = "voip.24k";
-        /** VoIP Application at 32kbps */
-        public static final String VOIP_32KBPS = "voip.32k";
-
-        /** Video Streaming at 480p */
-        public static final String VIDEO_STREAMING_480P = "video.streaming.480p";
-        /** Video Streaming at 720p */
-        public static final String VIDEO_STREAMING_720I = "video.streaming.720i";
-
-        /** Video Chat Application at 360p */
-        public static final String VIDEO_CHAT_360P = "video.chat.360p";
-        /** Video Chat Application at 480p */
-        public static final String VIDEO_CHAT_480P = "video.chat.480i";
-    }
-
-    /**
-     * Constructor
-     */
-    public LinkCapabilities() {
-        mCapabilities = new HashMap<Integer, String>();
-    }
-
-    /**
-     * Copy constructor.
-     *
-     * @param source
-     */
-    public LinkCapabilities(LinkCapabilities source) {
-        if (source != null) {
-            mCapabilities = new HashMap<Integer, String>(source.mCapabilities);
-        } else {
-            mCapabilities = new HashMap<Integer, String>();
-        }
-    }
-
-    /**
-     * Create the {@code LinkCapabilities} with values depending on role type.
-     * @param applicationRole a {@code LinkSocket.Role}
-     * @return the {@code LinkCapabilities} associated with the applicationRole, empty if none
-     */
-    public static LinkCapabilities createNeedsMap(String applicationRole) {
-        if (DBG) log("createNeededCapabilities(applicationRole) EX");
-        return new LinkCapabilities();
-    }
-
-    /**
-     * Remove all capabilities
-     */
-    public void clear() {
-        mCapabilities.clear();
-    }
-
-    /**
-     * Returns whether this map is empty.
-     */
-    public boolean isEmpty() {
-        return mCapabilities.isEmpty();
-    }
-
-    /**
-     * Returns the number of elements in this map.
-     *
-     * @return the number of elements in this map.
-     */
-    public int size() {
-        return mCapabilities.size();
-    }
-
-    /**
-     * Given the key return the capability string
-     *
-     * @param key
-     * @return the capability string
-     */
-    public String get(int key) {
-        return mCapabilities.get(key);
-    }
-
-    /**
-     * Store the key/value capability pair
-     *
-     * @param key
-     * @param value
-     */
-    public void put(int key, String value) {
-        mCapabilities.put(key, value);
-    }
-
-    /**
-     * Returns whether this map contains the specified key.
-     *
-     * @param key to search for.
-     * @return {@code true} if this map contains the specified key,
-     *         {@code false} otherwise.
-     */
-    public boolean containsKey(int key) {
-        return mCapabilities.containsKey(key);
-    }
-
-    /**
-     * Returns whether this map contains the specified value.
-     *
-     * @param value to search for.
-     * @return {@code true} if this map contains the specified value,
-     *         {@code false} otherwise.
-     */
-    public boolean containsValue(String value) {
-        return mCapabilities.containsValue(value);
-    }
-
-    /**
-     * Returns a set containing all of the mappings in this map. Each mapping is
-     * an instance of {@link Map.Entry}. As the set is backed by this map,
-     * changes in one will be reflected in the other.
-     *
-     * @return a set of the mappings.
-     */
-    public Set<Entry<Integer, String>> entrySet() {
-        return mCapabilities.entrySet();
-    }
-
-    /**
-     * @return the set of the keys.
-     */
-    public Set<Integer> keySet() {
-        return mCapabilities.keySet();
-    }
-
-    /**
-     * @return the set of values
-     */
-    public Collection<String> values() {
-        return mCapabilities.values();
-    }
-
-    /**
-     * Implement the Parcelable interface
-     * @hide
-     */
-    public int describeContents() {
-        return 0;
-    }
-
-    /**
-     * Convert to string for debugging
-     */
-    @Override
-    public String toString() {
-        StringBuilder sb = new StringBuilder();
-        sb.append("{");
-        boolean firstTime = true;
-        for (Entry<Integer, String> entry : mCapabilities.entrySet()) {
-            if (firstTime) {
-                firstTime = false;
-            } else {
-                sb.append(",");
-            }
-            sb.append(entry.getKey());
-            sb.append(":\"");
-            sb.append(entry.getValue());
-            sb.append("\"");
-        }
-        sb.append("}");
-        return sb.toString();
-    }
-
-    /**
-     * Implement the Parcelable interface.
-     * @hide
-     */
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeInt(mCapabilities.size());
-        for (Entry<Integer, String> entry : mCapabilities.entrySet()) {
-            dest.writeInt(entry.getKey().intValue());
-            dest.writeString(entry.getValue());
-        }
-    }
-
-    /**
-     * Implement the Parcelable interface.
-     * @hide
-     */
-    public static final Creator<LinkCapabilities> CREATOR =
-        new Creator<LinkCapabilities>() {
-            public LinkCapabilities createFromParcel(Parcel in) {
-                LinkCapabilities capabilities = new LinkCapabilities();
-                int size = in.readInt();
-                while (size-- != 0) {
-                    int key = in.readInt();
-                    String value = in.readString();
-                    capabilities.mCapabilities.put(key, value);
-                }
-                return capabilities;
-            }
-
-            public LinkCapabilities[] newArray(int size) {
-                return new LinkCapabilities[size];
-            }
-        };
-
-    /**
-     * Debug logging
-     */
-    protected static void log(String s) {
-        Log.d(TAG, s);
-    }
-}
diff --git a/core/java/android/net/LinkSocket.java b/core/java/android/net/LinkSocket.java
deleted file mode 100644
index 5aa6451..0000000
--- a/core/java/android/net/LinkSocket.java
+++ /dev/null
@@ -1,276 +0,0 @@
-/*
- * Copyright (C) 2010 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.net.LinkCapabilities;
-import android.net.LinkProperties;
-import android.net.LinkSocketNotifier;
-
-import android.util.Log;
-
-import java.io.IOException;
-import java.net.Socket;
-import java.net.SocketAddress;
-import java.net.SocketTimeoutException;
-import java.net.UnknownHostException;
-import java.util.HashSet;
-import java.util.Set;
-
-/** @hide */
-public class LinkSocket extends Socket {
-    private final static String TAG = "LinkSocket";
-    private final static boolean DBG = true;
-
-    /**
-     * Default constructor
-     */
-    public LinkSocket() {
-        if (DBG) log("LinkSocket() EX");
-    }
-
-    /**
-     * Creates a new unconnected socket.
-     * @param notifier a reference to a class that implements {@code LinkSocketNotifier}
-     */
-    public LinkSocket(LinkSocketNotifier notifier) {
-        if (DBG) log("LinkSocket(notifier) EX");
-    }
-
-    /**
-     * Creates a new unconnected socket usign the given proxy type.
-     * @param notifier a reference to a class that implements {@code LinkSocketNotifier}
-     * @param proxy the specified proxy for this socket
-     * @throws IllegalArgumentException if the argument proxy is null or of an invalid type.
-     * @throws SecurityException if a security manager exists and it denies the permission
-     *                           to connect to the given proxy.
-     */
-    public LinkSocket(LinkSocketNotifier notifier, Proxy proxy) {
-        if (DBG) log("LinkSocket(notifier, proxy) EX");
-    }
-
-    /**
-     * @return the {@code LinkProperties} for the socket
-     */
-    public LinkProperties getLinkProperties() {
-        if (DBG) log("LinkProperties() EX");
-        return new LinkProperties();
-    }
-
-    /**
-     * Set the {@code LinkCapabilies} needed for this socket.  If the socket is already connected
-     * or is a duplicate socket the request is ignored and {@code false} will
-     * be returned. A needs map can be created via the {@code createNeedsMap} static
-     * method.
-     * @param needs the needs of the socket
-     * @return {@code true} if needs are successfully set, {@code false} otherwise
-     */
-    public boolean setNeededCapabilities(LinkCapabilities needs) {
-        if (DBG) log("setNeeds() EX");
-        return false;
-    }
-
-    /**
-     * @return the LinkCapabilites set by setNeededCapabilities, empty if none has been set
-     */
-    public LinkCapabilities getNeededCapabilities() {
-        if (DBG) log("getNeeds() EX");
-        return null;
-    }
-
-    /**
-     * @return all of the {@code LinkCapabilities} of the link used by this socket
-     */
-    public LinkCapabilities getCapabilities() {
-        if (DBG) log("getCapabilities() EX");
-        return null;
-    }
-
-    /**
-     * Returns this LinkSockets set of capabilities, filtered according to
-     * the given {@code Set}.  Capabilities in the Set but not available from
-     * the link will not be reported in the results.  Capabilities of the link
-     * but not listed in the Set will also not be reported in the results.
-     * @param capabilities {@code Set} of capabilities requested
-     * @return the filtered {@code LinkCapabilities} of this LinkSocket, may be empty
-     */
-    public LinkCapabilities getCapabilities(Set<Integer> capabilities) {
-        if (DBG) log("getCapabilities(capabilities) EX");
-        return new LinkCapabilities();
-    }
-
-    /**
-     * Provide the set of capabilities the application is interested in tracking
-     * for this LinkSocket.
-     * @param capabilities a {@code Set} of capabilities to track
-     */
-    public void setTrackedCapabilities(Set<Integer> capabilities) {
-        if (DBG) log("setTrackedCapabilities(capabilities) EX");
-    }
-
-    /**
-     * @return the {@code LinkCapabilities} that are tracked, empty if none has been set.
-     */
-    public Set<Integer> getTrackedCapabilities() {
-        if (DBG) log("getTrackedCapabilities(capabilities) EX");
-        return new HashSet<Integer>();
-    }
-
-    /**
-     * Connects this socket to the given remote host address and port specified
-     * by dstName and dstPort.
-     * @param dstName the address of the remote host to connect to
-     * @param dstPort the port to connect to on the remote host
-     * @param timeout the timeout value in milliseconds or 0 for infinite timeout
-     * @throws UnknownHostException if the given dstName is invalid
-     * @throws IOException if the socket is already connected or an error occurs
-     *                     while connecting
-     * @throws SocketTimeoutException if the timeout fires
-     */
-    public void connect(String dstName, int dstPort, int timeout)
-            throws UnknownHostException, IOException, SocketTimeoutException {
-        if (DBG) log("connect(dstName, dstPort, timeout) EX");
-    }
-
-    /**
-     * Connects this socket to the given remote host address and port specified
-     * by dstName and dstPort.
-     * @param dstName the address of the remote host to connect to
-     * @param dstPort the port to connect to on the remote host
-     * @throws UnknownHostException if the given dstName is invalid
-     * @throws IOException if the socket is already connected or an error occurs
-     *                     while connecting
-     */
-    public void connect(String dstName, int dstPort)
-            throws UnknownHostException, IOException {
-        if (DBG) log("connect(dstName, dstPort, timeout) EX");
-    }
-
-    /**
-     * Connects this socket to the given remote host address and port specified
-     * by the SocketAddress with the specified timeout.
-     * @deprecated Use {@code connect(String dstName, int dstPort, int timeout)}
-     *             instead.  Using this method may result in reduced functionality.
-     * @param remoteAddr the address and port of the remote host to connect to
-     * @throws IllegalArgumentException if the given SocketAddress is invalid
-     * @throws IOException if the socket is already connected or an error occurs
-     *                     while connecting
-     * @throws SocketTimeoutException if the timeout expires
-     */
-    @Override
-    @Deprecated
-    public void connect(SocketAddress remoteAddr, int timeout)
-            throws IOException, SocketTimeoutException {
-        if (DBG) log("connect(remoteAddr, timeout) EX DEPRECATED");
-    }
-
-    /**
-     * Connects this socket to the given remote host address and port specified
-     * by the SocketAddress.
-     * TODO add comment on all these that the network selection happens during connect
-     * and may take 30 seconds
-     * @deprecated Use {@code connect(String dstName, int dstPort)}
-     *             Using this method may result in reduced functionality.
-     * @param remoteAddr the address and port of the remote host to connect to.
-     * @throws IllegalArgumentException if the SocketAddress is invalid or not supported.
-     * @throws IOException if the socket is already connected or an error occurs
-     *                     while connecting
-     */
-    @Override
-    @Deprecated
-    public void connect(SocketAddress remoteAddr) throws IOException {
-        if (DBG) log("connect(remoteAddr) EX DEPRECATED");
-    }
-
-    /**
-     * Connect a duplicate socket socket to the same remote host address and port
-     * as the original with a timeout parameter.
-     * @param timeout the timeout value in milliseconds or 0 for infinite timeout
-     * @throws IOException if the socket is already connected or an error occurs
-     *                     while connecting
-     */
-    public void connect(int timeout) throws IOException {
-        if (DBG) log("connect(timeout) EX");
-    }
-
-    /**
-     * Connect a duplicate socket socket to the same remote host address and port
-     * as the original.
-     * @throws IOException if the socket is already connected or an error occurs
-     *                     while connecting
-     */
-    public void connect() throws IOException {
-        if (DBG) log("connect() EX");
-    }
-
-    /**
-     * Closes the socket.  It is not possible to reconnect or rebind to this
-     * socket thereafter which means a new socket instance has to be created.
-     * @throws IOException if an error occurs while closing the socket
-     */
-    @Override
-    public synchronized void close() throws IOException {
-        if (DBG) log("close() EX");
-    }
-
-    /**
-     * Request that a new LinkSocket be created using a different radio
-     * (such as WiFi or 3G) than the current LinkSocket.  If a different
-     * radio is available a call back will be made via {@code onBetterLinkAvail}.
-     * If unable to find a better radio, application will be notified via
-     * {@code onNewLinkUnavailable}
-     * @see LinkSocketNotifier#onBetterLinkAvailable(LinkSocket, LinkSocket)
-     * @param linkRequestReason reason for requesting a new link.
-     */
-    public void requestNewLink(LinkRequestReason linkRequestReason) {
-        if (DBG) log("requestNewLink(linkRequestReason) EX");
-    }
-
-    /**
-     * @deprecated LinkSocket will automatically pick the optimum interface
-     *             to bind to
-     * @param localAddr the specific address and port on the local machine
-     *                  to bind to
-     * @throws IOException always as this method is deprecated for LinkSocket
-     */
-    @Override
-    @Deprecated
-    public void bind(SocketAddress localAddr) throws UnsupportedOperationException {
-        if (DBG) log("bind(localAddr) EX throws IOException");
-        throw new UnsupportedOperationException("bind is deprecated for LinkSocket");
-    }
-
-    /**
-     * Reason codes an application can specify when requesting for a new link.
-     * TODO: need better documentation
-     */
-    public static final class LinkRequestReason {
-        /** No constructor */
-        private LinkRequestReason() {}
-
-        /** This link is working properly */
-        public static final int LINK_PROBLEM_NONE = 0;
-        /** This link has an unknown issue */
-        public static final int LINK_PROBLEM_UNKNOWN = 1;
-    }
-
-    /**
-     * Debug logging
-     */
-    protected static void log(String s) {
-        Log.d(TAG, s);
-    }
-}
diff --git a/core/java/android/net/LinkSocketNotifier.java b/core/java/android/net/LinkSocketNotifier.java
deleted file mode 100644
index e2429d8..0000000
--- a/core/java/android/net/LinkSocketNotifier.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2010 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;
-
-/**
- * Interface used to get feedback about a {@link android.net.LinkSocket}.  Instance is optionally
- * passed when a LinkSocket is constructed.  Multiple LinkSockets may use the same notifier.
- * @hide
- */
-public interface LinkSocketNotifier {
-    /**
-     * This callback function will be called if a better link
-     * becomes available.
-     * TODO - this shouldn't be checked for all cases - what's the conditional
-     *        flag?
-     * If the duplicate socket is accepted, the original will be marked invalid
-     * and additional use will throw exceptions.
-     * @param original the original LinkSocket
-     * @param duplicate the new LinkSocket that better meets the application
-     *                  requirements
-     * @return {@code true} if the application intends to use this link
-     *
-     * REM
-     * TODO - how agressive should we be?
-     * At a minimum CS tracks which LS have this turned on and tracks the requirements
-     * When a new link becomes available, automatically check if any of the LinkSockets
-     *   will care.
-     * If found, grab a refcount on the link so it doesn't go away and send notification
-     * Optionally, periodically setup connection on available networks to check for better links
-     * Maybe pass this info into the LinkFactories so condition changes can be acted on more quickly
-     */
-    public boolean onBetterLinkAvailable(LinkSocket original, LinkSocket duplicate);
-
-    /**
-     * This callback function will be called when a LinkSocket no longer has
-     * an active link.
-     * @param socket the LinkSocket that lost its link
-     *
-     * REM
-     * NetworkStateTracker tells us it is disconnected
-     * CS checks the table for LS on that link
-     * CS calls each callback (need to work out p2p cross process callback)
-     */
-    public void onLinkLost(LinkSocket socket);
-
-    /**
-     * This callback function will be called when an application calls
-     * requestNewLink on a LinkSocket but the LinkSocket is unable to find
-     * a suitable new link.
-     * @param socket the LinkSocket for which a new link was not found
-     * TODO - why the diff between initial request (sync) and requestNewLink?
-     *
-     * REM
-     * CS process of trying to find a new link must track the LS that started it
-     * on failure, call callback
-     */
-    public void onNewLinkUnavailable(LinkSocket socket);
-
-    /**
-     * This callback function will be called when any of the notification-marked
-     * capabilities of the LinkSocket (e.g. upstream bandwidth) have changed.
-     * @param socket the linkSocet for which capabilities have changed
-     * @param changedCapabilities the set of capabilities that the application
-     *                            is interested in and have changed (with new values)
-     *
-     * REM
-     * Maybe pass the interesting capabilities into the Links.
-     * Get notified of every capability change
-     * check for LinkSockets on that Link that are interested in that Capability - call them
-     */
-    public void onCapabilitiesChanged(LinkSocket socket, LinkCapabilities changedCapabilities);
-}
diff --git a/core/java/android/net/MobileDataStateTracker.java b/core/java/android/net/MobileDataStateTracker.java
index 30b61c5..535bbe24 100644
--- a/core/java/android/net/MobileDataStateTracker.java
+++ b/core/java/android/net/MobileDataStateTracker.java
@@ -66,7 +66,6 @@
     private Handler mTarget;
     private Context mContext;
     private LinkProperties mLinkProperties;
-    private LinkCapabilities mLinkCapabilities;
     private boolean mPrivateDnsRouteSet = false;
     private boolean mDefaultRouteSet = false;
 
@@ -200,11 +199,11 @@
         }
         mLinkProperties.setMtu(mContext.getResources().getInteger(
                 com.android.internal.R.integer.config_mobile_mtu));
-        mLinkCapabilities = intent.getParcelableExtra(
-                PhoneConstants.DATA_LINK_CAPABILITIES_KEY);
-        if (mLinkCapabilities == null) {
-            loge("CONNECTED event did not supply link capabilities.");
-            mLinkCapabilities = new LinkCapabilities();
+        mNetworkCapabilities = intent.getParcelableExtra(
+                PhoneConstants.DATA_NETWORK_CAPABILITIES_KEY);
+        if (mNetworkCapabilities == null) {
+            loge("CONNECTED event did not supply network capabilities.");
+            mNetworkCapabilities = new NetworkCapabilities();
         }
     }
 
@@ -316,10 +315,10 @@
                             Slog.d(TAG, "LinkProperties = " );
                         }
 
-                        if (mLinkCapabilities != null) {
-                            Slog.d(TAG, "LinkCapabilities = " + mLinkCapabilities);
+                        if (mNetworkCapabilities != null) {
+                            Slog.d(TAG, mNetworkCapabilities.toString());
                         } else {
-                            Slog.d(TAG, "LinkCapabilities = " );
+                            Slog.d(TAG, "NetworkCapabilities = " );
                         }
                     }
 
@@ -750,14 +749,6 @@
         return new LinkProperties(mLinkProperties);
     }
 
-    /**
-     * @see android.net.NetworkStateTracker#getLinkCapabilities()
-     */
-    @Override
-    public LinkCapabilities getLinkCapabilities() {
-        return new LinkCapabilities(mLinkCapabilities);
-    }
-
     public void supplyMessenger(Messenger messenger) {
         if (VDBG) log(mApnType + " got supplyMessenger");
         AsyncChannel ac = new AsyncChannel();
diff --git a/core/java/android/net/LinkCapabilities.aidl b/core/java/android/net/Network.aidl
similarity index 87%
rename from core/java/android/net/LinkCapabilities.aidl
rename to core/java/android/net/Network.aidl
index df72599..73ba1af 100644
--- a/core/java/android/net/LinkCapabilities.aidl
+++ b/core/java/android/net/Network.aidl
@@ -1,6 +1,6 @@
 /*
 **
-** Copyright (C) 2010 The Android Open Source Project
+** 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.
@@ -17,5 +17,4 @@
 
 package android.net;
 
-parcelable LinkCapabilities;
-
+parcelable Network;
diff --git a/core/java/android/net/Network.java b/core/java/android/net/Network.java
new file mode 100644
index 0000000..f82bc22
--- /dev/null
+++ b/core/java/android/net/Network.java
@@ -0,0 +1,59 @@
+/*
+ * 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.net;
+
+import android.os.Parcelable;
+import android.os.Parcel;
+
+
+/**
+ * Identifies the Network.
+ * @hide
+ */
+public class Network implements Parcelable {
+
+    public final int netId;
+
+    public Network(int netId) {
+        this.netId = netId;
+    }
+
+    public Network(Network that) {
+        this.netId = that.netId;
+    }
+
+    // implement the Parcelable interface
+    public int describeContents() {
+        return 0;
+    }
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(netId);
+    }
+
+    public static final Creator<Network> CREATOR =
+        new Creator<Network>() {
+            public Network createFromParcel(Parcel in) {
+                int netId = in.readInt();
+
+                return new Network(netId);
+            }
+
+            public Network[] newArray(int size) {
+                return new Network[size];
+            }
+    };
+}
diff --git a/core/java/android/net/LinkCapabilities.aidl b/core/java/android/net/NetworkCapabilities.aidl
similarity index 87%
copy from core/java/android/net/LinkCapabilities.aidl
copy to core/java/android/net/NetworkCapabilities.aidl
index df72599..cd7d71c 100644
--- a/core/java/android/net/LinkCapabilities.aidl
+++ b/core/java/android/net/NetworkCapabilities.aidl
@@ -1,6 +1,6 @@
 /*
 **
-** Copyright (C) 2010 The Android Open Source Project
+** 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.
@@ -17,5 +17,5 @@
 
 package android.net;
 
-parcelable LinkCapabilities;
+parcelable NetworkCapabilities;
 
diff --git a/core/java/android/net/NetworkCapabilities.java b/core/java/android/net/NetworkCapabilities.java
new file mode 100644
index 0000000..b783046
--- /dev/null
+++ b/core/java/android/net/NetworkCapabilities.java
@@ -0,0 +1,328 @@
+/*
+ * 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.net;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.util.Log;
+
+import java.lang.IllegalArgumentException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
+/**
+ * A class representing the capabilities of a network
+ * @hide
+ */
+public final class NetworkCapabilities implements Parcelable {
+    private static final String TAG = "NetworkCapabilities";
+    private static final boolean DBG = false;
+
+
+    /**
+     * Represents the network's capabilities.  If any are specified they will be satisfied
+     * by any Network that matches all of them.
+     */
+    private long mNetworkCapabilities = (1 << NET_CAPABILITY_NOT_RESTRICTED);
+
+    /**
+     * Values for NetworkCapabilities.  Roughly matches/extends deprecated
+     * ConnectivityManager TYPE_*
+     */
+    public static final int NET_CAPABILITY_MMS            = 0;
+    public static final int NET_CAPABILITY_SUPL           = 1;
+    public static final int NET_CAPABILITY_DUN            = 2;
+    public static final int NET_CAPABILITY_FOTA           = 3;
+    public static final int NET_CAPABILITY_IMS            = 4;
+    public static final int NET_CAPABILITY_CBS            = 5;
+    public static final int NET_CAPABILITY_WIFI_P2P       = 6;
+    public static final int NET_CAPABILITY_IA             = 7;
+    public static final int NET_CAPABILITY_RCS            = 8;
+    public static final int NET_CAPABILITY_XCAP           = 9;
+    public static final int NET_CAPABILITY_EIMS           = 10;
+    public static final int NET_CAPABILITY_NOT_METERED    = 11;
+    public static final int NET_CAPABILITY_INTERNET       = 12;
+    /** Set by default */
+    public static final int NET_CAPABILITY_NOT_RESTRICTED = 13;
+
+    private static final int MIN_NET_CAPABILITY = NET_CAPABILITY_MMS;
+    private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_NOT_RESTRICTED;
+
+    public void addNetworkCapability(int networkCapability) {
+        if (networkCapability < MIN_NET_CAPABILITY ||
+                networkCapability > MAX_NET_CAPABILITY) {
+            throw new IllegalArgumentException("NetworkCapability out of range");
+        }
+        mNetworkCapabilities |= 1 << networkCapability;
+    }
+    public void removeNetworkCapability(int networkCapability) {
+        if (networkCapability < MIN_NET_CAPABILITY ||
+                networkCapability > MAX_NET_CAPABILITY) {
+            throw new IllegalArgumentException("NetworkCapability out of range");
+        }
+        mNetworkCapabilities &= ~(1 << networkCapability);
+    }
+    public Collection<Integer> getNetworkCapabilities() {
+        return enumerateBits(mNetworkCapabilities);
+    }
+    public boolean hasCapability(int networkCapability) {
+        if (networkCapability < MIN_NET_CAPABILITY ||
+                networkCapability > MAX_NET_CAPABILITY) {
+            return false;
+        }
+        return ((mNetworkCapabilities & (1 << networkCapability)) != 0);
+    }
+
+    private Collection<Integer> enumerateBits(long val) {
+        ArrayList<Integer> result = new ArrayList<Integer>();
+        int resource = 0;
+        while (val > 0) {
+            if ((val & 1) == 1) result.add(resource);
+            val = val >> 1;
+            resource++;
+        }
+        return result;
+    }
+
+    private void combineNetCapabilities(NetworkCapabilities nc) {
+        this.mNetworkCapabilities |= nc.mNetworkCapabilities;
+    }
+
+    private boolean satisfiedByNetCapabilities(NetworkCapabilities nc) {
+        return ((nc.mNetworkCapabilities & this.mNetworkCapabilities) == this.mNetworkCapabilities);
+    }
+
+    private boolean equalsNetCapabilities(NetworkCapabilities nc) {
+        return (nc.mNetworkCapabilities == this.mNetworkCapabilities);
+    }
+
+    /**
+     * Representing the transport type.  Apps should generally not care about transport.  A
+     * request for a fast internet connection could be satisfied by a number of different
+     * transports.  If any are specified here it will be satisfied a Network that matches
+     * any of them.  If a caller doesn't care about the transport it should not specify any.
+     */
+    private long mTransportTypes;
+
+    /**
+     * Values for TransportType
+     */
+    public static final int TRANSPORT_CELLULAR = 0;
+    public static final int TRANSPORT_WIFI = 1;
+    public static final int TRANSPORT_BLUETOOTH = 2;
+    public static final int TRANSPORT_ETHERNET = 3;
+
+    private static final int MIN_TRANSPORT = TRANSPORT_CELLULAR;
+    private static final int MAX_TRANSPORT = TRANSPORT_ETHERNET;
+
+    public void addTransportType(int transportType) {
+        if (transportType < MIN_TRANSPORT || transportType > MAX_TRANSPORT) {
+            throw new IllegalArgumentException("TransportType out of range");
+        }
+        mTransportTypes |= 1 << transportType;
+    }
+    public void removeTransportType(int transportType) {
+        if (transportType < MIN_TRANSPORT || transportType > MAX_TRANSPORT) {
+            throw new IllegalArgumentException("TransportType out of range");
+        }
+        mTransportTypes &= ~(1 << transportType);
+    }
+    public Collection<Integer> getTransportTypes() {
+        return enumerateBits(mTransportTypes);
+    }
+    public boolean hasTransport(int transportType) {
+        if (transportType < MIN_TRANSPORT || transportType > MAX_TRANSPORT) {
+            return false;
+        }
+        return ((mTransportTypes & (1 << transportType)) != 0);
+    }
+
+    private void combineTransportTypes(NetworkCapabilities nc) {
+        this.mTransportTypes |= nc.mTransportTypes;
+    }
+    private boolean satisfiedByTransportTypes(NetworkCapabilities nc) {
+        return ((this.mTransportTypes == 0) ||
+                ((this.mTransportTypes & nc.mTransportTypes) != 0));
+    }
+    private boolean equalsTransportTypes(NetworkCapabilities nc) {
+        return (nc.mTransportTypes == this.mTransportTypes);
+    }
+
+    /**
+     * Passive link bandwidth.  This is a rough guide of the expected peak bandwidth
+     * for the first hop on the given transport.  It is not measured, but may take into account
+     * link parameters (Radio technology, allocated channels, etc).
+     */
+    private int mLinkUpBandwidthKbps;
+    private int mLinkDownBandwidthKbps;
+
+    public void setLinkUpstreamBandwidthKbps(int upKbps) {
+        mLinkUpBandwidthKbps = upKbps;
+    }
+    public int getLinkUpstreamBandwidthKbps() {
+        return mLinkUpBandwidthKbps;
+    }
+    public void setLinkDownstreamBandwidthKbps(int downKbps) {
+        mLinkDownBandwidthKbps = downKbps;
+    }
+    public int getLinkDownstreamBandwidthKbps() {
+        return mLinkDownBandwidthKbps;
+    }
+
+    private void combineLinkBandwidths(NetworkCapabilities nc) {
+        this.mLinkUpBandwidthKbps =
+                Math.max(this.mLinkUpBandwidthKbps, nc.mLinkUpBandwidthKbps);
+        this.mLinkDownBandwidthKbps =
+                Math.max(this.mLinkDownBandwidthKbps, nc.mLinkDownBandwidthKbps);
+    }
+    private boolean satisfiedByLinkBandwidths(NetworkCapabilities nc) {
+        return !(this.mLinkUpBandwidthKbps > nc.mLinkUpBandwidthKbps ||
+                this.mLinkDownBandwidthKbps > nc.mLinkDownBandwidthKbps);
+    }
+    private boolean equalsLinkBandwidths(NetworkCapabilities nc) {
+        return (this.mLinkUpBandwidthKbps == nc.mLinkUpBandwidthKbps &&
+                this.mLinkDownBandwidthKbps == nc.mLinkDownBandwidthKbps);
+    }
+
+    /**
+     * Combine a set of Capabilities to this one.  Useful for coming up with the complete set
+     * {@hide}
+     */
+    public void combineCapabilities(NetworkCapabilities nc) {
+        combineNetCapabilities(nc);
+        combineTransportTypes(nc);
+        combineLinkBandwidths(nc);
+    }
+
+    /**
+     * Check if our requirements are satisfied by the given Capabilities.
+     * {@hide}
+     */
+    public boolean satisfiedByNetworkCapabilities(NetworkCapabilities nc) {
+        return (nc != null &&
+                satisfiedByNetCapabilities(nc) &&
+                satisfiedByTransportTypes(nc) &&
+                satisfiedByLinkBandwidths(nc));
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null || (obj instanceof NetworkCapabilities == false)) return false;
+        NetworkCapabilities that = (NetworkCapabilities)obj;
+        return (equalsNetCapabilities(that) &&
+                equalsTransportTypes(that) &&
+                equalsLinkBandwidths(that));
+    }
+
+    @Override
+    public int hashCode() {
+        return ((int)(mNetworkCapabilities & 0xFFFFFFFF) +
+                ((int)(mNetworkCapabilities >> 32) * 3) +
+                ((int)(mTransportTypes & 0xFFFFFFFF) * 5) +
+                ((int)(mTransportTypes >> 32) * 7) +
+                (mLinkUpBandwidthKbps * 11) +
+                (mLinkDownBandwidthKbps * 13));
+    }
+
+    public NetworkCapabilities() {
+    }
+
+    public NetworkCapabilities(NetworkCapabilities nc) {
+        if (nc != null) {
+            mNetworkCapabilities = nc.mNetworkCapabilities;
+            mTransportTypes = nc.mTransportTypes;
+            mLinkUpBandwidthKbps = nc.mLinkUpBandwidthKbps;
+            mLinkDownBandwidthKbps = nc.mLinkDownBandwidthKbps;
+        }
+    }
+
+    // Parcelable
+    public int describeContents() {
+        return 0;
+    }
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeLong(mNetworkCapabilities);
+        dest.writeLong(mTransportTypes);
+        dest.writeInt(mLinkUpBandwidthKbps);
+        dest.writeInt(mLinkDownBandwidthKbps);
+    }
+    public static final Creator<NetworkCapabilities> CREATOR =
+        new Creator<NetworkCapabilities>() {
+            public NetworkCapabilities createFromParcel(Parcel in) {
+                NetworkCapabilities netCap = new NetworkCapabilities();
+
+                netCap.mNetworkCapabilities = in.readLong();
+                netCap.mTransportTypes = in.readLong();
+                netCap.mLinkUpBandwidthKbps = in.readInt();
+                netCap.mLinkDownBandwidthKbps = in.readInt();
+                return netCap;
+            }
+            public NetworkCapabilities[] newArray(int size) {
+                return new NetworkCapabilities[size];
+            }
+        };
+
+    public String toString() {
+        Collection<Integer> types = getTransportTypes();
+        String transports = (types.size() > 0 ? " Transports: " : "");
+        Iterator<Integer> i = types.iterator();
+        while (i.hasNext()) {
+            switch (i.next()) {
+                case TRANSPORT_CELLULAR:    transports += "CELLULAR"; break;
+                case TRANSPORT_WIFI:        transports += "WIFI"; break;
+                case TRANSPORT_BLUETOOTH:   transports += "BLUETOOTH"; break;
+                case TRANSPORT_ETHERNET:    transports += "ETHERNET"; break;
+            }
+            if (i.hasNext()) transports += "|";
+        }
+
+        types = getNetworkCapabilities();
+        String capabilities = (types.size() > 0 ? " Capabilities: " : "");
+        i = types.iterator();
+        while (i.hasNext()) {
+            switch (i.next().intValue()) {
+                case NET_CAPABILITY_MMS:            capabilities += "MMS"; break;
+                case NET_CAPABILITY_SUPL:           capabilities += "SUPL"; break;
+                case NET_CAPABILITY_DUN:            capabilities += "DUN"; break;
+                case NET_CAPABILITY_FOTA:           capabilities += "FOTA"; break;
+                case NET_CAPABILITY_IMS:            capabilities += "IMS"; break;
+                case NET_CAPABILITY_CBS:            capabilities += "CBS"; break;
+                case NET_CAPABILITY_WIFI_P2P:       capabilities += "WIFI_P2P"; break;
+                case NET_CAPABILITY_IA:             capabilities += "IA"; break;
+                case NET_CAPABILITY_RCS:            capabilities += "RCS"; break;
+                case NET_CAPABILITY_XCAP:           capabilities += "XCAP"; break;
+                case NET_CAPABILITY_EIMS:           capabilities += "EIMS"; break;
+                case NET_CAPABILITY_NOT_METERED:    capabilities += "NOT_METERED"; break;
+                case NET_CAPABILITY_INTERNET:       capabilities += "INTERNET"; break;
+                case NET_CAPABILITY_NOT_RESTRICTED: capabilities += "NOT_RESTRICTED"; break;
+            }
+            if (i.hasNext()) capabilities += "&";
+        }
+
+        String upBand = ((mLinkUpBandwidthKbps > 0) ? " LinkUpBandwidth>=" +
+                mLinkUpBandwidthKbps + "Kbps" : "");
+        String dnBand = ((mLinkDownBandwidthKbps > 0) ? " LinkDnBandwidth>=" +
+                mLinkDownBandwidthKbps + "Kbps" : "");
+
+        return "NetworkCapabilities: [" + transports + capabilities + upBand + dnBand + "]";
+    }
+}
diff --git a/core/java/android/net/NetworkRequest.aidl b/core/java/android/net/NetworkRequest.aidl
new file mode 100644
index 0000000..508defc
--- /dev/null
+++ b/core/java/android/net/NetworkRequest.aidl
@@ -0,0 +1,20 @@
+/**
+ * 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.net;
+
+parcelable NetworkRequest;
+
diff --git a/core/java/android/net/NetworkRequest.java b/core/java/android/net/NetworkRequest.java
new file mode 100644
index 0000000..7e3a06d
--- /dev/null
+++ b/core/java/android/net/NetworkRequest.java
@@ -0,0 +1,87 @@
+/*
+ * 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.net;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * @hide
+ */
+public class NetworkRequest implements Parcelable {
+    public final NetworkCapabilities networkCapabilities;
+    public final int requestId;
+    public final boolean legacy;
+    private static final AtomicInteger sRequestId = new AtomicInteger();
+
+    public NetworkRequest(NetworkCapabilities nc) {
+        this(nc, false, sRequestId.incrementAndGet());
+    }
+
+    public NetworkRequest(NetworkCapabilities nc, boolean legacy) {
+        this(nc, legacy, sRequestId.incrementAndGet());
+    }
+
+    private NetworkRequest(NetworkCapabilities nc, boolean legacy, int rId) {
+        requestId = rId;
+        networkCapabilities = nc;
+        this.legacy = legacy;
+    }
+
+    // implement the Parcelable interface
+    public int describeContents() {
+        return 0;
+    }
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeParcelable(networkCapabilities, flags);
+        dest.writeInt(legacy ? 1 : 0);
+        dest.writeInt(requestId);
+    }
+    public static final Creator<NetworkRequest> CREATOR =
+        new Creator<NetworkRequest>() {
+            public NetworkRequest createFromParcel(Parcel in) {
+                NetworkCapabilities nc = (NetworkCapabilities)in.readParcelable(null);
+                boolean legacy = (in.readInt() == 1);
+                int requestId = in.readInt();
+                return new NetworkRequest(nc, legacy, requestId);
+            }
+            public NetworkRequest[] newArray(int size) {
+                return new NetworkRequest[size];
+            }
+        };
+
+    public String toString() {
+        return "NetworkRequest [ id=" + requestId + ", legacy=" + legacy + ", " +
+                networkCapabilities.toString() + " ]";
+    }
+
+    public boolean equals(Object obj) {
+        if (obj instanceof NetworkRequest == false) return false;
+        NetworkRequest that = (NetworkRequest)obj;
+        return (that.legacy == this.legacy &&
+                that.requestId == this.requestId &&
+                ((that.networkCapabilities == null && this.networkCapabilities == null) ||
+                 (that.networkCapabilities != null &&
+                  that.networkCapabilities.equals(this.networkCapabilities))));
+    }
+
+    public int hashCode() {
+        return requestId + (legacy ? 1013 : 2026) + (networkCapabilities.hashCode() * 1051);
+    }
+}
diff --git a/core/java/android/net/NetworkState.java b/core/java/android/net/NetworkState.java
index fbe1f82..2e0e9e4 100644
--- a/core/java/android/net/NetworkState.java
+++ b/core/java/android/net/NetworkState.java
@@ -28,21 +28,21 @@
 
     public final NetworkInfo networkInfo;
     public final LinkProperties linkProperties;
-    public final LinkCapabilities linkCapabilities;
+    public final NetworkCapabilities networkCapabilities;
     /** Currently only used by testing. */
     public final String subscriberId;
     public final String networkId;
 
     public NetworkState(NetworkInfo networkInfo, LinkProperties linkProperties,
-            LinkCapabilities linkCapabilities) {
-        this(networkInfo, linkProperties, linkCapabilities, null, null);
+            NetworkCapabilities networkCapabilities) {
+        this(networkInfo, linkProperties, networkCapabilities, null, null);
     }
 
     public NetworkState(NetworkInfo networkInfo, LinkProperties linkProperties,
-            LinkCapabilities linkCapabilities, String subscriberId, String networkId) {
+            NetworkCapabilities networkCapabilities, String subscriberId, String networkId) {
         this.networkInfo = networkInfo;
         this.linkProperties = linkProperties;
-        this.linkCapabilities = linkCapabilities;
+        this.networkCapabilities = networkCapabilities;
         this.subscriberId = subscriberId;
         this.networkId = networkId;
     }
@@ -50,7 +50,7 @@
     public NetworkState(Parcel in) {
         networkInfo = in.readParcelable(null);
         linkProperties = in.readParcelable(null);
-        linkCapabilities = in.readParcelable(null);
+        networkCapabilities = in.readParcelable(null);
         subscriberId = in.readString();
         networkId = in.readString();
     }
@@ -64,7 +64,7 @@
     public void writeToParcel(Parcel out, int flags) {
         out.writeParcelable(networkInfo, flags);
         out.writeParcelable(linkProperties, flags);
-        out.writeParcelable(linkCapabilities, flags);
+        out.writeParcelable(networkCapabilities, flags);
         out.writeString(subscriberId);
         out.writeString(networkId);
     }
diff --git a/core/java/android/net/NetworkStateTracker.java b/core/java/android/net/NetworkStateTracker.java
index c49b1d1..35500cc 100644
--- a/core/java/android/net/NetworkStateTracker.java
+++ b/core/java/android/net/NetworkStateTracker.java
@@ -111,12 +111,9 @@
     public LinkProperties getLinkProperties();
 
     /**
-     * A capability is an Integer/String pair, the capabilities
-     * are defined in the class LinkSocket#Key.
-     *
      * @return a copy of this connections capabilities, may be empty but never null.
      */
-    public LinkCapabilities getLinkCapabilities();
+    public NetworkCapabilities getNetworkCapabilities();
 
     /**
      * Get interesting information about this network link
@@ -250,4 +247,14 @@
      */
     public void stopSampling(SamplingDataTracker.SamplingSnapshot s);
 
+    /*
+     * Record the current netId
+     */
+    public void setNetId(int netId);
+
+    /*
+     * ?
+     */
+    public Network getNetwork();
+
 }
diff --git a/core/java/android/net/Proxy.java b/core/java/android/net/Proxy.java
index daf0065..6a78c29 100644
--- a/core/java/android/net/Proxy.java
+++ b/core/java/android/net/Proxy.java
@@ -273,21 +273,19 @@
         String host = null;
         String port = null;
         String exclList = null;
-        String pacFileUrl = null;
+        Uri pacFileUrl = Uri.EMPTY;
         if (p != null) {
             host = p.getHost();
             port = Integer.toString(p.getPort());
             exclList = p.getExclusionListAsString();
-            if (p.getPacFileUrl() != null) {
-                pacFileUrl = p.getPacFileUrl().toString();
-            }
+            pacFileUrl = p.getPacFileUrl();
         }
         setHttpProxySystemProperty(host, port, exclList, pacFileUrl);
     }
 
     /** @hide */
     public static final void setHttpProxySystemProperty(String host, String port, String exclList,
-            String pacFileUrl) {
+            Uri pacFileUrl) {
         if (exclList != null) exclList = exclList.replace(",", "|");
         if (false) Log.d(TAG, "setHttpProxySystemProperty :"+host+":"+port+" - "+exclList);
         if (host != null) {
@@ -311,7 +309,7 @@
             System.clearProperty("http.nonProxyHosts");
             System.clearProperty("https.nonProxyHosts");
         }
-        if (!TextUtils.isEmpty(pacFileUrl)) {
+        if (!Uri.EMPTY.equals(pacFileUrl)) {
             ProxySelector.setDefault(new PacProxySelector());
         } else {
             ProxySelector.setDefault(sDefaultProxySelector);
diff --git a/core/java/android/net/ProxyDataTracker.java b/core/java/android/net/ProxyDataTracker.java
index 461e8b8..4973b3d 100644
--- a/core/java/android/net/ProxyDataTracker.java
+++ b/core/java/android/net/ProxyDataTracker.java
@@ -104,7 +104,7 @@
     public ProxyDataTracker() {
         mNetworkInfo = new NetworkInfo(ConnectivityManager.TYPE_PROXY, 0, NETWORK_TYPE, "");
         mLinkProperties = new LinkProperties();
-        mLinkCapabilities = new LinkCapabilities();
+        mNetworkCapabilities = new NetworkCapabilities();
         mNetworkInfo.setIsAvailable(true);
         try {
           mLinkProperties.addDns(InetAddress.getByName(DNS1));
diff --git a/core/java/android/net/ProxyInfo.java b/core/java/android/net/ProxyInfo.java
index b40941f..991d9da 100644
--- a/core/java/android/net/ProxyInfo.java
+++ b/core/java/android/net/ProxyInfo.java
@@ -44,7 +44,7 @@
     private String mExclusionList;
     private String[] mParsedExclusionList;
 
-    private String mPacFileUrl;
+    private Uri mPacFileUrl;
     /**
      *@hide
      */
@@ -85,7 +85,7 @@
      * at the specified URL.
      */
     public static ProxyInfo buildPacProxy(Uri pacUri) {
-        return new ProxyInfo(pacUri.toString());
+        return new ProxyInfo(pacUri);
     }
 
     /**
@@ -96,6 +96,21 @@
         mHost = host;
         mPort = port;
         setExclusionList(exclList);
+        mPacFileUrl = Uri.EMPTY;
+    }
+
+    /**
+     * Create a ProxyProperties that points at a PAC URL.
+     * @hide
+     */
+    public ProxyInfo(Uri pacFileUrl) {
+        mHost = LOCAL_HOST;
+        mPort = LOCAL_PORT;
+        setExclusionList(LOCAL_EXCL_LIST);
+        if (pacFileUrl == null) {
+            throw new NullPointerException();
+        }
+        mPacFileUrl = pacFileUrl;
     }
 
     /**
@@ -106,17 +121,20 @@
         mHost = LOCAL_HOST;
         mPort = LOCAL_PORT;
         setExclusionList(LOCAL_EXCL_LIST);
-        mPacFileUrl = pacFileUrl;
+        mPacFileUrl = Uri.parse(pacFileUrl);
     }
 
     /**
      * Only used in PacManager after Local Proxy is bound.
      * @hide
      */
-    public ProxyInfo(String pacFileUrl, int localProxyPort) {
+    public ProxyInfo(Uri pacFileUrl, int localProxyPort) {
         mHost = LOCAL_HOST;
         mPort = localProxyPort;
         setExclusionList(LOCAL_EXCL_LIST);
+        if (pacFileUrl == null) {
+            throw new NullPointerException();
+        }
         mPacFileUrl = pacFileUrl;
     }
 
@@ -125,7 +143,7 @@
         mPort = port;
         mExclusionList = exclList;
         mParsedExclusionList = parsedExclList;
-        mPacFileUrl = null;
+        mPacFileUrl = Uri.EMPTY;
     }
 
     // copy constructor instead of clone
@@ -137,6 +155,9 @@
             mHost = source.getHost();
             mPort = source.getPort();
             mPacFileUrl = source.mPacFileUrl;
+            if (mPacFileUrl == null) {
+                mPacFileUrl = Uri.EMPTY;
+            }
             mExclusionList = source.getExclusionListAsString();
             mParsedExclusionList = source.mParsedExclusionList;
         }
@@ -158,10 +179,7 @@
      * no PAC script.
      */
     public Uri getPacFileUrl() {
-        if (TextUtils.isEmpty(mPacFileUrl)) {
-            return null;
-        }
-        return Uri.parse(mPacFileUrl);
+        return mPacFileUrl;
     }
 
     /**
@@ -210,7 +228,7 @@
      * @hide
      */
     public boolean isValid() {
-        if (!TextUtils.isEmpty(mPacFileUrl)) return true;
+        if (!Uri.EMPTY.equals(mPacFileUrl)) return true;
         return Proxy.PROXY_VALID == Proxy.validate(mHost == null ? "" : mHost,
                                                 mPort == 0 ? "" : Integer.toString(mPort),
                                                 mExclusionList == null ? "" : mExclusionList);
@@ -234,7 +252,7 @@
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder();
-        if (mPacFileUrl != null) {
+        if (!Uri.EMPTY.equals(mPacFileUrl)) {
             sb.append("PAC Script: ");
             sb.append(mPacFileUrl);
         } else if (mHost != null) {
@@ -257,13 +275,15 @@
         ProxyInfo p = (ProxyInfo)o;
         // If PAC URL is present in either then they must be equal.
         // Other parameters will only be for fall back.
-        if (!TextUtils.isEmpty(mPacFileUrl)) {
+        if (!Uri.EMPTY.equals(mPacFileUrl)) {
             return mPacFileUrl.equals(p.getPacFileUrl()) && mPort == p.mPort;
         }
-        if (!TextUtils.isEmpty(p.mPacFileUrl)) {
+        if (!Uri.EMPTY.equals(p.mPacFileUrl)) {
             return false;
         }
-        if (mExclusionList != null && !mExclusionList.equals(p.getExclusionListAsString())) return false;
+        if (mExclusionList != null && !mExclusionList.equals(p.getExclusionListAsString())) {
+            return false;
+        }
         if (mHost != null && p.getHost() != null && mHost.equals(p.getHost()) == false) {
             return false;
         }
@@ -296,9 +316,9 @@
      * @hide
      */
     public void writeToParcel(Parcel dest, int flags) {
-        if (mPacFileUrl != null) {
+        if (!Uri.EMPTY.equals(mPacFileUrl)) {
             dest.writeByte((byte)1);
-            dest.writeString(mPacFileUrl);
+            mPacFileUrl.writeToParcel(dest, 0);
             dest.writeInt(mPort);
             return;
         } else {
@@ -325,7 +345,7 @@
                 String host = null;
                 int port = 0;
                 if (in.readByte() != 0) {
-                    String url = in.readString();
+                    Uri url = Uri.CREATOR.createFromParcel(in);
                     int localPort = in.readInt();
                     return new ProxyInfo(url, localPort);
                 }
diff --git a/core/java/android/os/INetworkManagementService.aidl b/core/java/android/os/INetworkManagementService.aidl
index f5ff185..9e03f95 100644
--- a/core/java/android/os/INetworkManagementService.aidl
+++ b/core/java/android/os/INetworkManagementService.aidl
@@ -455,4 +455,14 @@
      * Check whether the mobile radio is currently active.
      */
     boolean isNetworkActive();
+
+    /**
+     * setup a new network
+     */
+    void createNetwork(int netId, String iface);
+
+    /**
+     * remove a network
+     */
+    void removeNetwork(int netId);
 }
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 1847b55..e1fd46e 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -3838,22 +3838,11 @@
 
         /**
          * Setting that specifies whether display color inversion is enabled.
-         *
-         * @hide
          */
         public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
                 "accessibility_display_inversion_enabled";
 
         /**
-         * Integer property that specifies the type of color inversion to
-         * perform. Valid values are defined in AccessibilityManager.
-         *
-         * @hide
-         */
-        public static final String ACCESSIBILITY_DISPLAY_INVERSION =
-                "accessibility_display_inversion";
-
-        /**
          * Setting that specifies whether the quick setting tile for display
          * color space adjustment is enabled.
          *
@@ -3881,44 +3870,6 @@
                 "accessibility_display_daltonizer";
 
         /**
-         * Setting that specifies whether the quick setting tile for display
-         * contrast enhancement is enabled.
-         *
-         * @hide
-         */
-        public static final String ACCESSIBILITY_DISPLAY_CONTRAST_QUICK_SETTING_ENABLED =
-                "accessibility_display_contrast_quick_setting_enabled";
-
-        /**
-         * Setting that specifies whether display contrast enhancement is
-         * enabled.
-         *
-         * @hide
-         */
-        public static final String ACCESSIBILITY_DISPLAY_CONTRAST_ENABLED =
-                "accessibility_display_contrast_enabled";
-
-        /**
-         * Floating point property that specifies display contrast adjustment.
-         * Valid range is [0, ...] where 0 is gray, 1 is normal, and higher
-         * values indicate enhanced contrast.
-         *
-         * @hide
-         */
-        public static final String ACCESSIBILITY_DISPLAY_CONTRAST =
-                "accessibility_display_contrast";
-
-        /**
-         * Floating point property that specifies display brightness adjustment.
-         * Valid range is [-1, 1] where -1 is black, 0 is default, and 1 is
-         * white.
-         *
-         * @hide
-         */
-        public static final String ACCESSIBILITY_DISPLAY_BRIGHTNESS =
-                "accessibility_display_brightness";
-
-        /**
          * The timout for considering a press to be a long press in milliseconds.
          * @hide
          */
diff --git a/core/java/android/service/notification/INotificationListener.aidl b/core/java/android/service/notification/INotificationListener.aidl
index d4b29d8..d4919eb 100644
--- a/core/java/android/service/notification/INotificationListener.aidl
+++ b/core/java/android/service/notification/INotificationListener.aidl
@@ -17,11 +17,15 @@
 package android.service.notification;
 
 import android.service.notification.StatusBarNotification;
+import android.service.notification.NotificationOrderUpdate;
 
 /** @hide */
 oneway interface INotificationListener
 {
-    void onListenerConnected(in String[] notificationKeys);
-    void onNotificationPosted(in StatusBarNotification notification);
-    void onNotificationRemoved(in StatusBarNotification notification);
+    void onListenerConnected(in NotificationOrderUpdate update);
+    void onNotificationPosted(in StatusBarNotification notification,
+            in NotificationOrderUpdate update);
+    void onNotificationRemoved(in StatusBarNotification notification,
+            in NotificationOrderUpdate update);
+    void onNotificationOrderUpdate(in NotificationOrderUpdate update);
 }
\ No newline at end of file
diff --git a/core/java/android/service/notification/NotificationListenerService.java b/core/java/android/service/notification/NotificationListenerService.java
index 3673f03..a94f45a 100644
--- a/core/java/android/service/notification/NotificationListenerService.java
+++ b/core/java/android/service/notification/NotificationListenerService.java
@@ -22,10 +22,13 @@
 import android.content.Context;
 import android.content.Intent;
 import android.os.IBinder;
+import android.os.RemoteException;
 import android.os.ServiceManager;
-import android.os.UserHandle;
 import android.util.Log;
 
+import java.util.Comparator;
+import java.util.HashMap;
+
 /**
  * A service that receives calls from the system when new notifications are posted or removed.
  * <p>To extend this class, you must declare the service in your manifest file with
@@ -46,6 +49,7 @@
             + "[" + getClass().getSimpleName() + "]";
 
     private INotificationListenerWrapper mWrapper = null;
+    private String[] mNotificationKeys;
 
     private INotificationManager mNoMan;
 
@@ -95,6 +99,15 @@
         // optional
     }
 
+    /**
+     * Implement this method to be notified when the notification order cahnges.
+     *
+     * Call {@link #getOrderedNotificationKeys()} to retrieve the new order.
+     */
+    public void onNotificationOrderUpdate() {
+        // optional
+    }
+
     private final INotificationManager getNotificationInterface() {
         if (mNoMan == null) {
             mNoMan = INotificationManager.Stub.asInterface(
@@ -202,7 +215,7 @@
      * Request the list of outstanding notifications (that is, those that are visible to the
      * current user). Useful when you don't know what's already been posted.
      *
-     * @return An array of active notifications.
+     * @return An array of active notifications, sorted in natural order.
      */
     public StatusBarNotification[] getActiveNotifications() {
         return getActiveNotifications(null /*all*/);
@@ -213,7 +226,8 @@
      * current user). Useful when you don't know what's already been posted.
      *
      * @param keys A specific list of notification keys, or {@code null} for all.
-     * @return An array of active notifications.
+     * @return An array of active notifications, sorted in natural order
+     *   if {@code keys} is {@code null}.
      */
     public StatusBarNotification[] getActiveNotifications(String[] keys) {
         if (!isBound()) return null;
@@ -226,21 +240,15 @@
     }
 
     /**
-     * Request the list of outstanding notification keys(that is, those that are visible to the
-     * current user).  You can use the notification keys for subsequent retrieval via
+     * Request the list of notification keys in their current natural order.
+     * You can use the notification keys for subsequent retrieval via
      * {@link #getActiveNotifications(String[]) or dismissal via
      * {@link #cancelNotifications(String[]).
      *
-     * @return An array of active notification keys.
+     * @return An array of active notification keys, in their natural order.
      */
-    public String[] getActiveNotificationKeys() {
-        if (!isBound()) return null;
-        try {
-            return getNotificationInterface().getActiveNotificationKeysFromListener(mWrapper);
-        } catch (android.os.RemoteException ex) {
-            Log.v(TAG, "Unable to contact notification manager", ex);
-        }
-        return null;
+    public String[] getOrderedNotificationKeys() {
+        return mNotificationKeys;
     }
 
     @Override
@@ -261,28 +269,60 @@
 
     private class INotificationListenerWrapper extends INotificationListener.Stub {
         @Override
-        public void onNotificationPosted(StatusBarNotification sbn) {
+        public void onNotificationPosted(StatusBarNotification sbn,
+                NotificationOrderUpdate update) {
             try {
-                NotificationListenerService.this.onNotificationPosted(sbn);
+                // protect subclass from concurrent modifications of (@link mNotificationKeys}.
+                synchronized (mWrapper) {
+                    updateNotificationKeys(update);
+                    NotificationListenerService.this.onNotificationPosted(sbn);
+                }
             } catch (Throwable t) {
-                Log.w(TAG, "Error running onNotificationPosted", t);
+                Log.w(TAG, "Error running onOrderedNotificationPosted", t);
             }
         }
         @Override
-        public void onNotificationRemoved(StatusBarNotification sbn) {
+        public void onNotificationRemoved(StatusBarNotification sbn,
+                NotificationOrderUpdate update) {
             try {
-                NotificationListenerService.this.onNotificationRemoved(sbn);
+                // protect subclass from concurrent modifications of (@link mNotificationKeys}.
+                synchronized (mWrapper) {
+                    updateNotificationKeys(update);
+                    NotificationListenerService.this.onNotificationRemoved(sbn);
+                }
             } catch (Throwable t) {
                 Log.w(TAG, "Error running onNotificationRemoved", t);
             }
         }
         @Override
-        public void onListenerConnected(String[] notificationKeys) {
+        public void onListenerConnected(NotificationOrderUpdate update) {
             try {
-                NotificationListenerService.this.onListenerConnected(notificationKeys);
+                // protect subclass from concurrent modifications of (@link mNotificationKeys}.
+                synchronized (mWrapper) {
+                    updateNotificationKeys(update);
+                    NotificationListenerService.this.onListenerConnected(mNotificationKeys);
+                }
             } catch (Throwable t) {
                 Log.w(TAG, "Error running onListenerConnected", t);
             }
         }
+        @Override
+        public void onNotificationOrderUpdate(NotificationOrderUpdate update)
+                throws RemoteException {
+            try {
+                // protect subclass from concurrent modifications of (@link mNotificationKeys}.
+                synchronized (mWrapper) {
+                    updateNotificationKeys(update);
+                    NotificationListenerService.this.onNotificationOrderUpdate();
+                }
+            } catch (Throwable t) {
+                Log.w(TAG, "Error running onNotificationOrderUpdate", t);
+            }
+        }
+    }
+
+    private void updateNotificationKeys(NotificationOrderUpdate update) {
+        // TODO: avoid garbage by comparing the lists
+        mNotificationKeys = update.getOrderedKeys();
     }
 }
diff --git a/core/java/android/service/notification/NotificationOrderUpdate.aidl b/core/java/android/service/notification/NotificationOrderUpdate.aidl
new file mode 100644
index 0000000..5d50641
--- /dev/null
+++ b/core/java/android/service/notification/NotificationOrderUpdate.aidl
@@ -0,0 +1,19 @@
+/**
+ * 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.service.notification;
+
+parcelable NotificationOrderUpdate;
diff --git a/core/java/android/service/notification/NotificationOrderUpdate.java b/core/java/android/service/notification/NotificationOrderUpdate.java
new file mode 100644
index 0000000..20e19a3
--- /dev/null
+++ b/core/java/android/service/notification/NotificationOrderUpdate.java
@@ -0,0 +1,62 @@
+/*
+ * 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.service.notification;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+public class NotificationOrderUpdate implements Parcelable {
+    // TODO replace this with an update instead of the whole array
+    private final String[] mKeys;
+
+    /** @hide */
+    public NotificationOrderUpdate(String[] keys) {
+        this.mKeys = keys;
+    }
+
+    public NotificationOrderUpdate(Parcel in) {
+        this.mKeys = in.readStringArray();
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel out, int flags) {
+        out.writeStringArray(this.mKeys);
+    }
+
+    public static final Parcelable.Creator<NotificationOrderUpdate> CREATOR
+            = new Parcelable.Creator<NotificationOrderUpdate>() {
+        public NotificationOrderUpdate createFromParcel(Parcel parcel) {
+            return new NotificationOrderUpdate(parcel);
+        }
+
+        public NotificationOrderUpdate[] newArray(int size) {
+            return new NotificationOrderUpdate[size];
+        }
+    };
+
+    /**
+     * @hide
+     * @return ordered list of keys
+     */
+    String[] getOrderedKeys() {
+        return mKeys;
+    }
+}
diff --git a/core/java/android/speech/tts/TtsEngines.java b/core/java/android/speech/tts/TtsEngines.java
index 4f996cd..9b929a3 100644
--- a/core/java/android/speech/tts/TtsEngines.java
+++ b/core/java/android/speech/tts/TtsEngines.java
@@ -307,6 +307,24 @@
     }
 
     /**
+     * True if a given TTS engine uses the default phone locale as a default locale. Attempts to
+     * read the value from {@link Settings.Secure#TTS_DEFAULT_LOCALE}, failing which the
+     * old style value from {@link Settings.Secure#TTS_DEFAULT_LANG} is read. If
+     * both these values are empty, this methods returns true.
+     *
+     * @param engineName the engine to return the locale for.
+     */
+    public boolean isLocaleSetToDefaultForEngine(String engineName) {
+        return (TextUtils.isEmpty(parseEnginePrefFromList(
+                    getString(mContext.getContentResolver(), Settings.Secure.TTS_DEFAULT_LOCALE),
+                    engineName)) &&
+                    TextUtils.isEmpty(
+                        Settings.Secure.getString(mContext.getContentResolver(),
+                        Settings.Secure.TTS_DEFAULT_LANG)));
+    }
+
+
+    /**
      * Parses a locale preference value delimited by {@link #LOCALE_DELIMITER}.
      * Varies from {@link String#split} in that it will always return an array
      * of length 3 with non null values.
diff --git a/core/java/android/tv/ITvInputClient.aidl b/core/java/android/tv/ITvInputClient.aidl
index 538f8a1..ac83356 100644
--- a/core/java/android/tv/ITvInputClient.aidl
+++ b/core/java/android/tv/ITvInputClient.aidl
@@ -26,6 +26,7 @@
  * @hide
  */
 oneway interface ITvInputClient {
-    void onSessionCreated(in ComponentName name, IBinder token, in InputChannel channel, int seq);
-    void onAvailabilityChanged(in ComponentName name, boolean isAvailable);
+    void onSessionCreated(in String inputId, IBinder token, in InputChannel channel, int seq);
+    void onAvailabilityChanged(in String inputId, boolean isAvailable);
+    void onSessionReleased(int seq);
 }
diff --git a/core/java/android/tv/ITvInputManager.aidl b/core/java/android/tv/ITvInputManager.aidl
index a4c99e4..b756aba 100644
--- a/core/java/android/tv/ITvInputManager.aidl
+++ b/core/java/android/tv/ITvInputManager.aidl
@@ -30,12 +30,12 @@
 interface ITvInputManager {
     List<TvInputInfo> getTvInputList(int userId);
 
-    boolean getAvailability(in ITvInputClient client, in ComponentName name, int userId);
+    boolean getAvailability(in ITvInputClient client, in String inputId, int userId);
 
-    void registerCallback(in ITvInputClient client, in ComponentName name, int userId);
-    void unregisterCallback(in ITvInputClient client, in ComponentName name, int userId);
+    void registerCallback(in ITvInputClient client, in String inputId, int userId);
+    void unregisterCallback(in ITvInputClient client, in String inputId, int userId);
 
-    void createSession(in ITvInputClient client, in ComponentName name, int seq, int userId);
+    void createSession(in ITvInputClient client, in String inputId, int seq, int userId);
     void releaseSession(in IBinder sessionToken, int userId);
 
     void setSurface(in IBinder sessionToken, in Surface surface, int userId);
diff --git a/core/java/android/tv/ITvInputServiceCallback.aidl b/core/java/android/tv/ITvInputServiceCallback.aidl
index e535c81..71fc780 100644
--- a/core/java/android/tv/ITvInputServiceCallback.aidl
+++ b/core/java/android/tv/ITvInputServiceCallback.aidl
@@ -24,5 +24,5 @@
  * @hide
  */
 oneway interface ITvInputServiceCallback {
-    void onAvailabilityChanged(in ComponentName name, boolean isAvailable);
+    void onAvailabilityChanged(in String inputId, boolean isAvailable);
 }
diff --git a/core/java/android/tv/TvInputInfo.java b/core/java/android/tv/TvInputInfo.java
index 90e4177..50462cc 100644
--- a/core/java/android/tv/TvInputInfo.java
+++ b/core/java/android/tv/TvInputInfo.java
@@ -39,7 +39,7 @@
     public TvInputInfo(ResolveInfo service) {
         mService = service;
         ServiceInfo si = service.serviceInfo;
-        mId = new ComponentName(si.packageName, si.name).flattenToShortString();
+        mId = generateInputIdForComponenetName(new ComponentName(si.packageName, si.name));
     }
 
     /**
@@ -75,7 +75,7 @@
      * Loads the user-displayed label for this TV input service.
      *
      * @param pm Supplies a PackageManager used to load the TV input's resources.
-     * @return Returns a CharSequence containing the TV input's label. If the TV input does not have
+     * @return a CharSequence containing the TV input's label. If the TV input does not have
      *         a label, its name is returned.
      */
     public CharSequence loadLabel(PackageManager pm) {
@@ -128,6 +128,17 @@
     }
 
     /**
+     * Used to generate an input id from a ComponentName.
+     *
+     * @param name the component name for generating an input id.
+     * @return the generated input id for the given {@code name}.
+     * @hide
+     */
+    public static final String generateInputIdForComponenetName(ComponentName name) {
+        return name.flattenToShortString();
+    }
+
+    /**
      * Used to make this class parcelable.
      *
      * @hide
diff --git a/core/java/android/tv/TvInputManager.java b/core/java/android/tv/TvInputManager.java
index 7b9b1fb..c5f179a 100644
--- a/core/java/android/tv/TvInputManager.java
+++ b/core/java/android/tv/TvInputManager.java
@@ -16,7 +16,6 @@
 
 package android.tv;
 
-import android.content.ComponentName;
 import android.graphics.Rect;
 import android.net.Uri;
 import android.os.Handler;
@@ -50,15 +49,15 @@
     private final ITvInputManager mService;
 
     // A mapping from an input to the list of its TvInputListenerRecords.
-    private final Map<ComponentName, List<TvInputListenerRecord>> mTvInputListenerRecordsMap =
-            new HashMap<ComponentName, List<TvInputListenerRecord>>();
+    private final Map<String, List<TvInputListenerRecord>> mTvInputListenerRecordsMap =
+            new HashMap<String, List<TvInputListenerRecord>>();
 
-    // A mapping from the sequence number of a session to its SessionCreateCallbackRecord.
-    private final SparseArray<SessionCreateCallbackRecord> mSessionCreateCallbackRecordMap =
-            new SparseArray<SessionCreateCallbackRecord>();
+    // A mapping from the sequence number of a session to its SessionCallbackRecord.
+    private final SparseArray<SessionCallbackRecord> mSessionCallbackRecordMap =
+            new SparseArray<SessionCallbackRecord>();
 
     // A sequence number for the next session to be created. Should be protected by a lock
-    // {@code mSessionCreateCallbackRecordMap}.
+    // {@code mSessionCallbackRecordMap}.
     private int mNextSeq;
 
     private final ITvInputClient mClient;
@@ -68,31 +67,52 @@
     /**
      * Interface used to receive the created session.
      */
-    public interface SessionCreateCallback {
+    public abstract static class SessionCallback {
         /**
          * This is called after {@link TvInputManager#createSession} has been processed.
          *
          * @param session A {@link TvInputManager.Session} instance created. This can be
          *            {@code null} if the creation request failed.
          */
-        void onSessionCreated(Session session);
+        public void onSessionCreated(Session session) {
+        }
+
+        /**
+         * This is called when {@link TvInputManager.Session} is released.
+         * This typically happens when the process hosting the session has crashed or been killed.
+         *
+         * @param session A {@link TvInputManager.Session} instance released.
+         */
+        public void onSessionReleased(Session session) {
+        }
     }
 
-    private static final class SessionCreateCallbackRecord {
-        private final SessionCreateCallback mSessionCreateCallback;
+    private static final class SessionCallbackRecord {
+        private final SessionCallback mSessionCallback;
         private final Handler mHandler;
+        private Session mSession;
 
-        public SessionCreateCallbackRecord(SessionCreateCallback sessionCreateCallback,
+        public SessionCallbackRecord(SessionCallback sessionCallback,
                 Handler handler) {
-            mSessionCreateCallback = sessionCreateCallback;
+            mSessionCallback = sessionCallback;
             mHandler = handler;
         }
 
         public void postSessionCreated(final Session session) {
+            mSession = session;
             mHandler.post(new Runnable() {
                 @Override
                 public void run() {
-                    mSessionCreateCallback.onSessionCreated(session);
+                    mSessionCallback.onSessionCreated(session);
+                }
+            });
+        }
+
+        public void postSessionReleased() {
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    mSessionCallback.onSessionReleased(mSession);
                 }
             });
         }
@@ -105,12 +125,11 @@
         /**
          * This is called when the availability status of a given TV input is changed.
          *
-         * @param name {@link ComponentName} of {@link android.app.Service} that implements the
-         *            given TV input.
+         * @param inputId the id of the TV input.
          * @param isAvailable {@code true} if the given TV input is available to show TV programs.
          *            {@code false} otherwise.
          */
-        public void onAvailabilityChanged(ComponentName name, boolean isAvailable) {
+        public void onAvailabilityChanged(String inputId, boolean isAvailable) {
         }
     }
 
@@ -127,11 +146,11 @@
             return mListener;
         }
 
-        public void postAvailabilityChanged(final ComponentName name, final boolean isAvailable) {
+        public void postAvailabilityChanged(final String inputId, final boolean isAvailable) {
             mHandler.post(new Runnable() {
                 @Override
                 public void run() {
-                    mListener.onAvailabilityChanged(name, isAvailable);
+                    mListener.onAvailabilityChanged(inputId, isAvailable);
                 }
             });
         }
@@ -145,34 +164,48 @@
         mUserId = userId;
         mClient = new ITvInputClient.Stub() {
             @Override
-            public void onSessionCreated(ComponentName name, IBinder token, InputChannel channel,
+            public void onSessionCreated(String inputId, IBinder token, InputChannel channel,
                     int seq) {
-                synchronized (mSessionCreateCallbackRecordMap) {
-                    SessionCreateCallbackRecord record = mSessionCreateCallbackRecordMap.get(seq);
-                    mSessionCreateCallbackRecordMap.delete(seq);
+                synchronized (mSessionCallbackRecordMap) {
+                    SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
                     if (record == null) {
                         Log.e(TAG, "Callback not found for " + token);
                         return;
                     }
                     Session session = null;
                     if (token != null) {
-                        session = new Session(token, channel, mService, mUserId);
+                        session = new Session(token, channel, mService, mUserId, seq,
+                                mSessionCallbackRecordMap);
                     }
                     record.postSessionCreated(session);
                 }
             }
 
             @Override
-            public void onAvailabilityChanged(ComponentName name, boolean isAvailable) {
+            public void onSessionReleased(int seq) {
+                synchronized (mSessionCallbackRecordMap) {
+                    SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
+                    mSessionCallbackRecordMap.delete(seq);
+                    if (record == null) {
+                        Log.e(TAG, "Callback not found for seq:" + seq);
+                        return;
+                    }
+                    record.mSession.releaseInternal();
+                    record.postSessionReleased();
+                }
+            }
+
+            @Override
+            public void onAvailabilityChanged(String inputId, boolean isAvailable) {
                 synchronized (mTvInputListenerRecordsMap) {
-                    List<TvInputListenerRecord> records = mTvInputListenerRecordsMap.get(name);
+                    List<TvInputListenerRecord> records = mTvInputListenerRecordsMap.get(inputId);
                     if (records == null) {
                         // Silently ignore - no listener is registered yet.
                         return;
                     }
                     int recordsCount = records.size();
                     for (int i = 0; i < recordsCount; i++) {
-                        records.get(i).postAvailabilityChanged(name, isAvailable);
+                        records.get(i).postAvailabilityChanged(inputId, isAvailable);
                     }
                 }
             }
@@ -195,24 +228,23 @@
     /**
      * Returns the availability of a given TV input.
      *
-     * @param name {@link ComponentName} of {@link android.app.Service} that implements the given TV
-     *            input.
+     * @param inputId the id of the TV input.
      * @throws IllegalArgumentException if the argument is {@code null}.
      * @throws IllegalStateException If there is no {@link TvInputListener} registered on the given
      *             TV input.
      */
-    public boolean getAvailability(ComponentName name) {
-        if (name == null) {
-            throw new IllegalArgumentException("name cannot be null");
+    public boolean getAvailability(String inputId) {
+        if (inputId == null) {
+            throw new IllegalArgumentException("id cannot be null");
         }
         synchronized (mTvInputListenerRecordsMap) {
-            List<TvInputListenerRecord> records = mTvInputListenerRecordsMap.get(name);
+            List<TvInputListenerRecord> records = mTvInputListenerRecordsMap.get(inputId);
             if (records == null || records.size() == 0) {
                 throw new IllegalStateException("At least one listener should be registered.");
             }
         }
         try {
-            return mService.getAvailability(mClient, name, mUserId);
+            return mService.getAvailability(mClient, inputId, mUserId);
         } catch (RemoteException e) {
             throw new RuntimeException(e);
         }
@@ -221,15 +253,14 @@
     /**
      * Registers a {@link TvInputListener} for a given TV input.
      *
-     * @param name {@link ComponentName} of {@link android.app.Service} that implements the given TV
-     *            input.
+     * @param inputId the id of the TV input.
      * @param listener a listener used to monitor status of the given TV input.
      * @param handler a {@link Handler} that the status change will be delivered to.
      * @throws IllegalArgumentException if any of the arguments is {@code null}.
      */
-    public void registerListener(ComponentName name, TvInputListener listener, Handler handler) {
-        if (name == null) {
-            throw new IllegalArgumentException("name cannot be null");
+    public void registerListener(String inputId, TvInputListener listener, Handler handler) {
+        if (inputId == null) {
+            throw new IllegalArgumentException("id cannot be null");
         }
         if (listener == null) {
             throw new IllegalArgumentException("listener cannot be null");
@@ -238,12 +269,12 @@
             throw new IllegalArgumentException("handler cannot be null");
         }
         synchronized (mTvInputListenerRecordsMap) {
-            List<TvInputListenerRecord> records = mTvInputListenerRecordsMap.get(name);
+            List<TvInputListenerRecord> records = mTvInputListenerRecordsMap.get(inputId);
             if (records == null) {
                 records = new ArrayList<TvInputListenerRecord>();
-                mTvInputListenerRecordsMap.put(name, records);
+                mTvInputListenerRecordsMap.put(inputId, records);
                 try {
-                    mService.registerCallback(mClient, name, mUserId);
+                    mService.registerCallback(mClient, inputId, mUserId);
                 } catch (RemoteException e) {
                     throw new RuntimeException(e);
                 }
@@ -255,22 +286,21 @@
     /**
      * Unregisters the existing {@link TvInputListener} for a given TV input.
      *
-     * @param name {@link ComponentName} of {@link android.app.Service} that implements the given TV
-     *            input.
+     * @param inputId the id of the TV input.
      * @param listener the existing listener to remove for the given TV input.
      * @throws IllegalArgumentException if any of the arguments is {@code null}.
      */
-    public void unregisterListener(ComponentName name, final TvInputListener listener) {
-        if (name == null) {
-            throw new IllegalArgumentException("name cannot be null");
+    public void unregisterListener(String inputId, final TvInputListener listener) {
+        if (inputId == null) {
+            throw new IllegalArgumentException("id cannot be null");
         }
         if (listener == null) {
             throw new IllegalArgumentException("listener cannot be null");
         }
         synchronized (mTvInputListenerRecordsMap) {
-            List<TvInputListenerRecord> records = mTvInputListenerRecordsMap.get(name);
+            List<TvInputListenerRecord> records = mTvInputListenerRecordsMap.get(inputId);
             if (records == null) {
-                Log.e(TAG, "No listener found for " + name.getClassName());
+                Log.e(TAG, "No listener found for " + inputId);
                 return;
             }
             for (Iterator<TvInputListenerRecord> it = records.iterator(); it.hasNext();) {
@@ -281,11 +311,11 @@
             }
             if (records.isEmpty()) {
                 try {
-                    mService.unregisterCallback(mClient, name, mUserId);
+                    mService.unregisterCallback(mClient, inputId, mUserId);
                 } catch (RemoteException e) {
                     throw new RuntimeException(e);
                 } finally {
-                    mTvInputListenerRecordsMap.remove(name);
+                    mTvInputListenerRecordsMap.remove(inputId);
                 }
             }
         }
@@ -298,16 +328,15 @@
      * the given TV input.
      * </p>
      *
-     * @param name {@link ComponentName} of {@link android.app.Service} that implements the given TV
-     *            input.
+     * @param inputId the id of the TV input.
      * @param callback a callback used to receive the created session.
      * @param handler a {@link Handler} that the session creation will be delivered to.
      * @throws IllegalArgumentException if any of the arguments is {@code null}.
      */
-    public void createSession(ComponentName name, final SessionCreateCallback callback,
+    public void createSession(String inputId, final SessionCallback callback,
             Handler handler) {
-        if (name == null) {
-            throw new IllegalArgumentException("name cannot be null");
+        if (inputId == null) {
+            throw new IllegalArgumentException("id cannot be null");
         }
         if (callback == null) {
             throw new IllegalArgumentException("callback cannot be null");
@@ -315,12 +344,12 @@
         if (handler == null) {
             throw new IllegalArgumentException("handler cannot be null");
         }
-        SessionCreateCallbackRecord record = new SessionCreateCallbackRecord(callback, handler);
-        synchronized (mSessionCreateCallbackRecordMap) {
+        SessionCallbackRecord record = new SessionCallbackRecord(callback, handler);
+        synchronized (mSessionCallbackRecordMap) {
             int seq = mNextSeq++;
-            mSessionCreateCallbackRecordMap.put(seq, record);
+            mSessionCallbackRecordMap.put(seq, record);
             try {
-                mService.createSession(mClient, name, seq, mUserId);
+                mService.createSession(mClient, inputId, seq, mUserId);
             } catch (RemoteException e) {
                 throw new RuntimeException(e);
             }
@@ -337,6 +366,7 @@
 
         private final ITvInputManager mService;
         private final int mUserId;
+        private final int mSeq;
 
         // For scheduling input event handling on the main thread. This also serves as a lock to
         // protect pending input events and the input channel.
@@ -344,17 +374,21 @@
 
         private final Pool<PendingEvent> mPendingEventPool = new SimplePool<PendingEvent>(20);
         private final SparseArray<PendingEvent> mPendingEvents = new SparseArray<PendingEvent>(20);
+        private final SparseArray<SessionCallbackRecord> mSessionCallbackRecordMap;
 
         private IBinder mToken;
         private TvInputEventSender mSender;
         private InputChannel mChannel;
 
         /** @hide */
-        private Session(IBinder token, InputChannel channel, ITvInputManager service, int userId) {
+        private Session(IBinder token, InputChannel channel, ITvInputManager service, int userId,
+                int seq, SparseArray<SessionCallbackRecord> sessionCallbackRecordMap) {
             mToken = token;
             mChannel = channel;
             mService = service;
             mUserId = userId;
+            mSeq = seq;
+            mSessionCallbackRecordMap = sessionCallbackRecordMap;
         }
 
         /**
@@ -368,22 +402,11 @@
             }
             try {
                 mService.releaseSession(mToken, mUserId);
-                mToken = null;
             } catch (RemoteException e) {
                 throw new RuntimeException(e);
             }
 
-            synchronized (mHandler) {
-                if (mChannel != null) {
-                    if (mSender != null) {
-                        flushPendingEventsLocked();
-                        mSender.dispose();
-                        mSender = null;
-                    }
-                    mChannel.dispose();
-                    mChannel = null;
-                }
-            }
+            releaseInternal();
         }
 
         /**
@@ -675,6 +698,24 @@
             mPendingEventPool.release(p);
         }
 
+        private void releaseInternal() {
+            mToken = null;
+            synchronized (mHandler) {
+                if (mChannel != null) {
+                    if (mSender != null) {
+                        flushPendingEventsLocked();
+                        mSender.dispose();
+                        mSender = null;
+                    }
+                    mChannel.dispose();
+                    mChannel = null;
+                }
+            }
+            synchronized (mSessionCallbackRecordMap) {
+                mSessionCallbackRecordMap.remove(mSeq);
+            }
+        }
+
         private final class InputEventHandler extends Handler {
             public static final int MSG_SEND_INPUT_EVENT = 1;
             public static final int MSG_TIMEOUT_INPUT_EVENT = 2;
diff --git a/core/java/android/tv/TvInputService.java b/core/java/android/tv/TvInputService.java
index 70e7f95..1d6298d 100644
--- a/core/java/android/tv/TvInputService.java
+++ b/core/java/android/tv/TvInputService.java
@@ -60,7 +60,7 @@
      */
     public static final String SERVICE_INTERFACE = "android.tv.TvInputService";
 
-    private ComponentName mComponentName;
+    private String mId;
     private final Handler mHandler = new ServiceHandler();
     private final RemoteCallbackList<ITvInputServiceCallback> mCallbacks =
             new RemoteCallbackList<ITvInputServiceCallback>();
@@ -69,7 +69,8 @@
     @Override
     public void onCreate() {
         super.onCreate();
-        mComponentName = new ComponentName(getPackageName(), getClass().getName());
+        mId = TvInputInfo.generateInputIdForComponenetName(
+                new ComponentName(getPackageName(), getClass().getName()));
     }
 
     @Override
@@ -82,7 +83,7 @@
                     // The first time a callback is registered, the service needs to report its
                     // availability status so that the system can know its initial value.
                     try {
-                        cb.onAvailabilityChanged(mComponentName, mAvailable);
+                        cb.onAvailabilityChanged(mId, mAvailable);
                     } catch (RemoteException e) {
                         Log.e(TAG, "error in onAvailabilityChanged", e);
                     }
@@ -531,8 +532,7 @@
                     int n = mCallbacks.beginBroadcast();
                     try {
                         for (int i = 0; i < n; i++) {
-                            mCallbacks.getBroadcastItem(i).onAvailabilityChanged(mComponentName,
-                                    isAvailable);
+                            mCallbacks.getBroadcastItem(i).onAvailabilityChanged(mId, isAvailable);
                         }
                     } catch (RemoteException e) {
                         Log.e(TAG, "Unexpected exception", e);
diff --git a/core/java/android/tv/TvView.java b/core/java/android/tv/TvView.java
index 289823b..80501e8 100644
--- a/core/java/android/tv/TvView.java
+++ b/core/java/android/tv/TvView.java
@@ -16,13 +16,13 @@
 
 package android.tv;
 
-import android.content.ComponentName;
 import android.content.Context;
 import android.graphics.Rect;
 import android.os.Handler;
+import android.text.TextUtils;
 import android.tv.TvInputManager.Session;
 import android.tv.TvInputManager.Session.FinishedInputEventCallback;
-import android.tv.TvInputManager.SessionCreateCallback;
+import android.tv.TvInputManager.SessionCallback;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.InputEvent;
@@ -46,7 +46,7 @@
     private boolean mOverlayViewCreated;
     private Rect mOverlayViewFrame;
     private final TvInputManager mTvInputManager;
-    private SessionCreateCallback mSessionCreateCallback;
+    private SessionCallback mSessionCallback;
     private OnUnhandledInputEventListener mOnUnhandledInputEventListener;
 
     private final SurfaceHolder.Callback mSurfaceHolderCallback = new SurfaceHolder.Callback() {
@@ -108,19 +108,19 @@
     }
 
     /**
-     * Binds a TV input to this view. {@link SessionCreateCallback#onSessionCreated} will be
+     * Binds a TV input to this view. {@link SessionCallback#onSessionCreated} will be
      * called to send the result of this binding with {@link TvInputManager.Session}.
      * If a TV input is already bound, the input will be unbound from this view and its session
      * will be released.
      *
-     * @param name TV input name will be bound to this view.
+     * @param inputId the id of TV input which will be bound to this view.
      * @param callback called when TV input is bound. The callback sends
      *        {@link TvInputManager.Session}
      * @throws IllegalArgumentException if any of the arguments is {@code null}.
      */
-    public void bindTvInput(ComponentName name, SessionCreateCallback callback) {
-        if (name == null) {
-            throw new IllegalArgumentException("name cannot be null");
+    public void bindTvInput(String inputId, SessionCallback callback) {
+        if (TextUtils.isEmpty(inputId)) {
+            throw new IllegalArgumentException("inputId cannot be null or an empty string");
         }
         if (callback == null) {
             throw new IllegalArgumentException("callback cannot be null");
@@ -130,11 +130,11 @@
         }
         // When bindTvInput is called multiple times before the callback is called,
         // only the callback of the last bindTvInput call will be actually called back.
-        // The previous callbacks will be ignored. For the logic, mSessionCreateCallback
+        // The previous callbacks will be ignored. For the logic, mSessionCallback
         // is newly assigned for every bindTvInput call and compared with
         // MySessionCreateCallback.this.
-        mSessionCreateCallback = new MySessionCreateCallback(callback);
-        mTvInputManager.createSession(name, mSessionCreateCallback, mHandler);
+        mSessionCallback = new MySessionCallback(callback);
+        mTvInputManager.createSession(inputId, mSessionCallback, mHandler);
     }
 
     /**
@@ -196,7 +196,9 @@
         if (mSession == null) {
             return false;
         }
-        int ret = mSession.dispatchInputEvent(event, event, mFinishedInputEventCallback, mHandler);
+        InputEvent copiedEvent = event.copy();
+        int ret = mSession.dispatchInputEvent(copiedEvent, copiedEvent, mFinishedInputEventCallback,
+                mHandler);
         return ret != Session.DISPATCH_NOT_HANDLED;
     }
 
@@ -209,7 +211,9 @@
         if (mSession == null) {
             return false;
         }
-        int ret = mSession.dispatchInputEvent(event, event, mFinishedInputEventCallback, mHandler);
+        InputEvent copiedEvent = event.copy();
+        int ret = mSession.dispatchInputEvent(copiedEvent, copiedEvent, mFinishedInputEventCallback,
+                mHandler);
         return ret != Session.DISPATCH_NOT_HANDLED;
     }
 
@@ -222,7 +226,9 @@
         if (mSession == null) {
             return false;
         }
-        int ret = mSession.dispatchInputEvent(event, event, mFinishedInputEventCallback, mHandler);
+        InputEvent copiedEvent = event.copy();
+        int ret = mSession.dispatchInputEvent(copiedEvent, copiedEvent, mFinishedInputEventCallback,
+                mHandler);
         return ret != Session.DISPATCH_NOT_HANDLED;
     }
 
@@ -235,7 +241,9 @@
         if (mSession == null) {
             return false;
         }
-        int ret = mSession.dispatchInputEvent(event, event, mFinishedInputEventCallback, mHandler);
+        InputEvent copiedEvent = event.copy();
+        int ret = mSession.dispatchInputEvent(copiedEvent, copiedEvent, mFinishedInputEventCallback,
+                mHandler);
         return ret != Session.DISPATCH_NOT_HANDLED;
     }
 
@@ -328,16 +336,16 @@
         boolean onUnhandledInputEvent(InputEvent event);
     }
 
-    private class MySessionCreateCallback implements SessionCreateCallback {
-        final SessionCreateCallback mExternalCallback;
+    private class MySessionCallback extends SessionCallback {
+        final SessionCallback mExternalCallback;
 
-        MySessionCreateCallback(SessionCreateCallback externalCallback) {
+        MySessionCallback(SessionCallback externalCallback) {
             mExternalCallback = externalCallback;
         }
 
         @Override
         public void onSessionCreated(Session session) {
-            if (this != mSessionCreateCallback) {
+            if (this != mSessionCallback) {
                 // This callback is obsolete.
                 session.release();
                 return;
@@ -356,5 +364,13 @@
                 mExternalCallback.onSessionCreated(session);
             }
         }
+
+        @Override
+        public void onSessionReleased(Session session) {
+            mSession = null;
+            if (mExternalCallback != null) {
+                mExternalCallback.onSessionReleased(session);
+            }
+        }
     }
 }
diff --git a/core/java/android/view/inputmethod/InputMethodManager.java b/core/java/android/view/inputmethod/InputMethodManager.java
index be0c27d..3fee0ac 100644
--- a/core/java/android/view/inputmethod/InputMethodManager.java
+++ b/core/java/android/view/inputmethod/InputMethodManager.java
@@ -24,6 +24,8 @@
 import com.android.internal.view.IInputMethodSession;
 import com.android.internal.view.InputBindResult;
 
+import libcore.util.Objects;
+
 import android.content.Context;
 import android.graphics.Rect;
 import android.inputmethodservice.InputMethodService;
@@ -317,10 +319,17 @@
     int mCursorSelEnd;
     int mCursorCandStart;
     int mCursorCandEnd;
+
+    /**
+     * The instance that has previously been sent to the input method.
+     */
+    private CursorAnchorInfo mCursorAnchorInfo = null;
+
     /**
      * The buffer to retrieve the view location in screen coordinates in {@link #updateCursor}.
      */
     private final int[] mViewTopLeft = new int[2];
+
     // -----------------------------------------------------------
     
     /**
@@ -489,6 +498,9 @@
                 case SET_CURSOR_ANCHOR_MONITOR_MODE: {
                     synchronized (mH) {
                         mCursorAnchorMonitorMode = msg.arg1;
+                        // Clear the cache.
+                        mCursorRect.setEmpty();
+                        mCursorAnchorInfo = null;
                     }
                     return;
                 }
@@ -1173,6 +1185,7 @@
                 mCursorCandStart = -1;
                 mCursorCandEnd = -1;
                 mCursorRect.setEmpty();
+                mCursorAnchorInfo = null;
                 servedContext = new ControlledInputConnectionWrapper(vh.getLooper(), ic, this);
             } else {
                 servedContext = null;
@@ -1535,10 +1548,9 @@
                     || mCurrentTextBoxAttribute == null || mCurMethod == null) {
                 return;
             }
+            if (DEBUG) Log.d(TAG, "updateCursor");
             mTmpCursorRect.set(left, top, right, bottom);
-            if (!mCursorRect.equals(mTmpCursorRect)) {
-                if (DEBUG) Log.d(TAG, "updateCursor");
-
+            if (!Objects.equal(mCursorRect, mTmpCursorRect)) {
                 try {
                     if (DEBUG) Log.v(TAG, "CURSOR CHANGE: " + mCurMethod);
                     mCursorRect.set(mTmpCursorRect);
@@ -1569,10 +1581,14 @@
                     || mCurrentTextBoxAttribute == null || mCurMethod == null) {
                 return;
             }
-            if (DEBUG) Log.d(TAG, "updateCursorAnchorInfo");
-
+            if (Objects.equal(mCursorAnchorInfo, cursorAnchorInfo)) {
+                Log.w(TAG, "Ignoring redundant updateCursorAnchorInfo: info=" + cursorAnchorInfo);
+                return;
+            }
+            if (DEBUG) Log.v(TAG, "updateCursorAnchorInfo: " + cursorAnchorInfo);
             try {
                 mCurMethod.updateCursorAnchorInfo(cursorAnchorInfo);
+                mCursorAnchorInfo = cursorAnchorInfo;
             } catch (RemoteException e) {
                 Log.w(TAG, "IME died: " + mCurId, e);
             }
diff --git a/core/java/android/widget/AbsListView.java b/core/java/android/widget/AbsListView.java
index 565ea13..d9a4f57 100644
--- a/core/java/android/widget/AbsListView.java
+++ b/core/java/android/widget/AbsListView.java
@@ -743,7 +743,7 @@
          *
          * @param view The view whose scroll state is being reported
          *
-         * @param scrollState The current scroll state. One of 
+         * @param scrollState The current scroll state. One of
          * {@link #SCROLL_STATE_TOUCH_SCROLL} or {@link #SCROLL_STATE_IDLE}.
          */
         public void onScrollStateChanged(AbsListView view, int scrollState);
@@ -3305,18 +3305,22 @@
 
     private void scrollIfNeeded(int x, int y, MotionEvent vtev) {
         int rawDeltaY = y - mMotionY;
+        int scrollOffsetCorrection = 0;
+        int scrollConsumedCorrection = 0;
+        if (mLastY == Integer.MIN_VALUE) {
+            rawDeltaY -= mMotionCorrection;
+        }
         if (dispatchNestedPreScroll(0, rawDeltaY, mScrollConsumed, mScrollOffset)) {
             rawDeltaY -= mScrollConsumed[1];
-            mMotionCorrection -= mScrollOffset[1];
-            if (mLastY != Integer.MIN_VALUE) {
-                mLastY -= mScrollOffset[1] + mScrollConsumed[1];
-            }
+            scrollOffsetCorrection -= mScrollOffset[1];
+            scrollConsumedCorrection -= mScrollConsumed[1];
             if (vtev != null) {
                 vtev.offsetLocation(0, mScrollOffset[1]);
             }
         }
-        final int deltaY = rawDeltaY - mMotionCorrection;
-        int incrementalDeltaY = mLastY != Integer.MIN_VALUE ? y - mLastY : deltaY;
+        final int deltaY = rawDeltaY;
+        int incrementalDeltaY =
+                mLastY != Integer.MIN_VALUE ? y - mLastY + scrollConsumedCorrection : deltaY;
         int lastYCorrection = 0;
 
         if (mTouchMode == TOUCH_MODE_SCROLL) {
@@ -3378,7 +3382,6 @@
                                 (motionViewRealTop - motionViewPrevTop);
                         if (dispatchNestedScroll(0, overscroll - incrementalDeltaY, 0, overscroll,
                                 mScrollOffset)) {
-                            mMotionCorrection -= mScrollOffset[1];
                             lastYCorrection -= mScrollOffset[1];
                             if (vtev != null) {
                                 vtev.offsetLocation(0, mScrollOffset[1]);
@@ -3421,9 +3424,9 @@
                             }
                         }
                     }
-                    mMotionY = y;
+                    mMotionY = y + scrollOffsetCorrection;
                 }
-                mLastY = y + lastYCorrection;
+                mLastY = y + lastYCorrection + scrollOffsetCorrection;
             }
         } else if (mTouchMode == TOUCH_MODE_OVERSCROLL) {
             if (y != mLastY) {
diff --git a/core/java/android/widget/AbsSeekBar.java b/core/java/android/widget/AbsSeekBar.java
index 225cd6d..4f2d9c6 100644
--- a/core/java/android/widget/AbsSeekBar.java
+++ b/core/java/android/widget/AbsSeekBar.java
@@ -19,7 +19,9 @@
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
+import android.graphics.Insets;
 import android.graphics.Rect;
+import android.graphics.Region.Op;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.util.AttributeSet;
@@ -32,9 +34,12 @@
 import com.android.internal.R;
 
 public abstract class AbsSeekBar extends ProgressBar {
+    private final Rect mTempRect = new Rect();
+
     private Drawable mThumb;
     private int mThumbOffset;
-    
+    private boolean mSplitTrack;
+
     /**
      * On touch, this offset plus the scaled value from the position of the
      * touch will form the progress value. Usually 0.
@@ -51,10 +56,10 @@
      * progress.
      */
     private int mKeyProgressIncrement = 1;
-    
+
     private static final int NO_ALPHA = 0xFF;
     private float mDisabledAlpha;
-    
+
     private int mScaledTouchSlop;
     private float mTouchDownX;
     private boolean mIsDragging;
@@ -76,12 +81,16 @@
 
         TypedArray a = context.obtainStyledAttributes(
                 attrs, com.android.internal.R.styleable.SeekBar, defStyleAttr, defStyleRes);
-        Drawable thumb = a.getDrawable(com.android.internal.R.styleable.SeekBar_thumb);
-        setThumb(thumb); // will guess mThumbOffset if thumb != null...
-        // ...but allow layout to override this
-        int thumbOffset = a.getDimensionPixelOffset(
+
+        final Drawable thumb = a.getDrawable(com.android.internal.R.styleable.SeekBar_thumb);
+        setThumb(thumb);
+
+        // Guess thumb offset if thumb != null, but allow layout to override.
+        final int thumbOffset = a.getDimensionPixelOffset(
                 com.android.internal.R.styleable.SeekBar_thumbOffset, getThumbOffset());
         setThumbOffset(thumbOffset);
+
+        mSplitTrack = a.getBoolean(com.android.internal.R.styleable.SeekBar_splitTrack, false);
         a.recycle();
 
         a = context.obtainStyledAttributes(attrs,
@@ -97,7 +106,7 @@
      * <p>
      * If the thumb is a valid drawable (i.e. not null), half its width will be
      * used as the new thumb offset (@see #setThumbOffset(int)).
-     * 
+     *
      * @param thumb Drawable representing the thumb
      */
     public void setThumb(Drawable thumb) {
@@ -132,7 +141,7 @@
         mThumb = thumb;
         invalidate();
         if (needUpdate) {
-            updateThumbPos(getWidth(), getHeight());
+            updateThumbAndTrackPos(getWidth(), getHeight());
             if (thumb != null && thumb.isStateful()) {
                 // Note that if the states are different this won't work.
                 // For now, let's consider that an app bug.
@@ -162,7 +171,7 @@
     /**
      * Sets the thumb offset that allows the thumb to extend out of the range of
      * the track.
-     * 
+     *
      * @param thumbOffset The offset amount in pixels.
      */
     public void setThumbOffset(int thumbOffset) {
@@ -171,8 +180,27 @@
     }
 
     /**
+     * Specifies whether the track should be split by the thumb. When true,
+     * the thumb's optical bounds will be clipped out of the track drawable,
+     * then the thumb will be drawn into the resulting gap.
+     *
+     * @param splitTrack Whether the track should be split by the thumb
+     */
+    public void setSplitTrack(boolean splitTrack) {
+        mSplitTrack = splitTrack;
+        invalidate();
+    }
+
+    /**
+     * Returns whether the track should be split by the thumb.
+     */
+    public boolean getSplitTrack() {
+        return mSplitTrack;
+    }
+
+    /**
      * Sets the amount of progress changed via the arrow keys.
-     * 
+     *
      * @param increment The amount to increment or decrement when the user
      *            presses the arrow keys.
      */
@@ -184,14 +212,14 @@
      * Returns the amount of progress changed via the arrow keys.
      * <p>
      * By default, this will be a value that is derived from the max progress.
-     * 
+     *
      * @return The amount to increment or decrement when the user presses the
      *         arrow keys. This will be positive.
      */
     public int getKeyProgressIncrement() {
         return mKeyProgressIncrement;
     }
-    
+
     @Override
     public synchronized void setMax(int max) {
         super.setMax(max);
@@ -217,79 +245,85 @@
     @Override
     protected void drawableStateChanged() {
         super.drawableStateChanged();
-        
-        Drawable progressDrawable = getProgressDrawable();
+
+        final Drawable progressDrawable = getProgressDrawable();
         if (progressDrawable != null) {
             progressDrawable.setAlpha(isEnabled() ? NO_ALPHA : (int) (NO_ALPHA * mDisabledAlpha));
         }
-        
-        if (mThumb != null && mThumb.isStateful()) {
-            int[] state = getDrawableState();
-            mThumb.setState(state);
+
+        final Drawable thumb = mThumb;
+        if (thumb != null && thumb.isStateful()) {
+            thumb.setState(getDrawableState());
         }
     }
-    
+
     @Override
     void onProgressRefresh(float scale, boolean fromUser) {
         super.onProgressRefresh(scale, fromUser);
-        Drawable thumb = mThumb;
+
+        final Drawable thumb = mThumb;
         if (thumb != null) {
             setThumbPos(getWidth(), thumb, scale, Integer.MIN_VALUE);
-            /*
-             * Since we draw translated, the drawable's bounds that it signals
-             * for invalidation won't be the actual bounds we want invalidated,
-             * so just invalidate this whole view.
-             */
+
+            // Since we draw translated, the drawable's bounds that it signals
+            // for invalidation won't be the actual bounds we want invalidated,
+            // so just invalidate this whole view.
             invalidate();
         }
     }
-    
-    
+
     @Override
     protected void onSizeChanged(int w, int h, int oldw, int oldh) {
         super.onSizeChanged(w, h, oldw, oldh);
-        updateThumbPos(w, h);
+
+        updateThumbAndTrackPos(w, h);
     }
 
-    private void updateThumbPos(int w, int h) {
-        Drawable d = getCurrentDrawable();
-        Drawable thumb = mThumb;
-        int thumbHeight = thumb == null ? 0 : thumb.getIntrinsicHeight();
+    private void updateThumbAndTrackPos(int w, int h) {
+        final Drawable track = getCurrentDrawable();
+        final Drawable thumb = mThumb;
+
         // The max height does not incorporate padding, whereas the height
-        // parameter does
-        int trackHeight = Math.min(mMaxHeight, h - mPaddingTop - mPaddingBottom);
-        
-        int max = getMax();
-        float scale = max > 0 ? (float) getProgress() / (float) max : 0;
-        
+        // parameter does.
+        final int trackHeight = Math.min(mMaxHeight, h - mPaddingTop - mPaddingBottom);
+        final int thumbHeight = thumb == null ? 0 : thumb.getIntrinsicHeight();
+
+        // Apply offset to whichever item is taller.
+        final int trackOffset;
+        final int thumbOffset;
         if (thumbHeight > trackHeight) {
-            if (thumb != null) {
-                setThumbPos(w, thumb, scale, 0);
-            }
-            int gapForCenteringTrack = (thumbHeight - trackHeight) / 2;
-            if (d != null) {
-                // Canvas will be translated by the padding, so 0,0 is where we start drawing
-                d.setBounds(0, gapForCenteringTrack, 
-                        w - mPaddingRight - mPaddingLeft, h - mPaddingBottom - gapForCenteringTrack
-                        - mPaddingTop);
-            }
+            trackOffset = (thumbHeight - trackHeight) / 2;
+            thumbOffset = 0;
         } else {
-            if (d != null) {
-                // Canvas will be translated by the padding, so 0,0 is where we start drawing
-                d.setBounds(0, 0, w - mPaddingRight - mPaddingLeft, h - mPaddingBottom
-                        - mPaddingTop);
-            }
-            int gap = (trackHeight - thumbHeight) / 2;
-            if (thumb != null) {
-                setThumbPos(w, thumb, scale, gap);
-            }
+            trackOffset = 0;
+            thumbOffset = (trackHeight - thumbHeight) / 2;
+        }
+
+        if (track != null) {
+            track.setBounds(0, trackOffset, w - mPaddingRight - mPaddingLeft,
+                    h - mPaddingBottom - trackOffset - mPaddingTop);
+        }
+
+        if (thumb != null) {
+            setThumbPos(w, thumb, getScale(), thumbOffset);
         }
     }
 
+    private float getScale() {
+        final int max = getMax();
+        return max > 0 ? getProgress() / (float) max : 0;
+    }
+
     /**
-     * @param gap If set to {@link Integer#MIN_VALUE}, this will be ignored and
+     * Updates the thumb drawable bounds.
+     *
+     * @param w Width of the view, including padding
+     * @param thumb Drawable used for the thumb
+     * @param scale Current progress between 0 and 1
+     * @param offset Vertical offset for centering. If set to
+     *            {@link Integer#MIN_VALUE}, the current offset will be used.
      */
-    private void setThumbPos(int w, Drawable thumb, float scale, int gap) {
+    private void setThumbPos(int w, Drawable thumb, float scale, int offset) {
         int available = w - mPaddingLeft - mPaddingRight;
         final int thumbWidth = thumb.getIntrinsicWidth();
         final int thumbHeight = thumb.getIntrinsicHeight();
@@ -301,13 +335,13 @@
         final int thumbPos = (int) (scale * available + 0.5f);
 
         final int top, bottom;
-        if (gap == Integer.MIN_VALUE) {
+        if (offset == Integer.MIN_VALUE) {
             final Rect oldBounds = thumb.getBounds();
             top = oldBounds.top;
             bottom = oldBounds.bottom;
         } else {
-            top = gap;
-            bottom = gap + thumbHeight;
+            top = offset;
+            bottom = offset + thumbHeight;
         }
 
         final int left = (isLayoutRtl() && mMirrorForRtl) ? available - thumbPos : thumbPos;
@@ -342,6 +376,33 @@
     protected synchronized void onDraw(Canvas canvas) {
         super.onDraw(canvas);
 
+        drawThumb(canvas);
+    }
+
+    @Override
+    void drawTrack(Canvas canvas) {
+        final Drawable thumbDrawable = mThumb;
+        if (thumbDrawable != null && mSplitTrack) {
+            final Insets insets = thumbDrawable.getOpticalInsets();
+            final Rect tempRect = mTempRect;
+            thumbDrawable.copyBounds(tempRect);
+            tempRect.offset(mPaddingLeft - mThumbOffset, mPaddingTop);
+            tempRect.left += insets.left;
+            tempRect.right -= insets.right;
+
+            final int saveCount = canvas.save();
+            canvas.clipRect(tempRect, Op.DIFFERENCE);
+            super.drawTrack(canvas);
+            canvas.restoreToCount(saveCount);
+        } else {
+            super.drawTrack(canvas);
+        }
+    }
+
+    /**
+     * Draw the thumb.
+     */
+    void drawThumb(Canvas canvas) {
         if (mThumb != null) {
             canvas.save();
             // Translate the padding. For the x, we need to allow the thumb to
@@ -366,17 +427,17 @@
         }
         dw += mPaddingLeft + mPaddingRight;
         dh += mPaddingTop + mPaddingBottom;
-        
+
         setMeasuredDimension(resolveSizeAndState(dw, widthMeasureSpec, 0),
                 resolveSizeAndState(dh, heightMeasureSpec, 0));
     }
-    
+
     @Override
     public boolean onTouchEvent(MotionEvent event) {
         if (!mIsUserSeekable || !isEnabled()) {
             return false;
         }
-        
+
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
                 if (isInScrollingContainer()) {
@@ -391,7 +452,7 @@
                     attemptClaimDrag();
                 }
                 break;
-                
+
             case MotionEvent.ACTION_MOVE:
                 if (mIsDragging) {
                     trackTouchEvent(event);
@@ -408,7 +469,7 @@
                     }
                 }
                 break;
-                
+
             case MotionEvent.ACTION_UP:
                 if (mIsDragging) {
                     trackTouchEvent(event);
@@ -426,7 +487,7 @@
                 // value has not apparently changed)
                 invalidate();
                 break;
-                
+
             case MotionEvent.ACTION_CANCEL:
                 if (mIsDragging) {
                     onStopTrackingTouch();
@@ -493,7 +554,7 @@
             mParent.requestDisallowInterceptTouchEvent(true);
         }
     }
-    
+
     /**
      * This is called when the user has started touching this widget.
      */
@@ -526,7 +587,7 @@
                     setProgress(progress - mKeyProgressIncrement, true);
                     onKeyChange();
                     return true;
-            
+
                 case KeyEvent.KEYCODE_DPAD_RIGHT:
                     if (progress >= getMax()) break;
                     setProgress(progress + mKeyProgressIncrement, true);
@@ -595,17 +656,13 @@
     public void onRtlPropertiesChanged(int layoutDirection) {
         super.onRtlPropertiesChanged(layoutDirection);
 
-        int max = getMax();
-        float scale = max > 0 ? (float) getProgress() / (float) max : 0;
-
-        Drawable thumb = mThumb;
+        final Drawable thumb = mThumb;
         if (thumb != null) {
-            setThumbPos(getWidth(), thumb, scale, Integer.MIN_VALUE);
-            /*
-             * Since we draw translated, the drawable's bounds that it signals
-             * for invalidation won't be the actual bounds we want invalidated,
-             * so just invalidate this whole view.
-             */
+            setThumbPos(getWidth(), thumb, getScale(), Integer.MIN_VALUE);
+
+            // Since we draw translated, the drawable's bounds that it signals
+            // for invalidation won't be the actual bounds we want invalidated,
+            // so just invalidate this whole view.
             invalidate();
         }
     }
diff --git a/core/java/android/widget/ProgressBar.java b/core/java/android/widget/ProgressBar.java
index f7e81b8..0c3715d 100644
--- a/core/java/android/widget/ProgressBar.java
+++ b/core/java/android/widget/ProgressBar.java
@@ -1066,21 +1066,30 @@
     protected synchronized void onDraw(Canvas canvas) {
         super.onDraw(canvas);
 
-        Drawable d = mCurrentDrawable;
+        drawTrack(canvas);
+    }
+
+    /**
+     * Draws the progress bar track.
+     */
+    void drawTrack(Canvas canvas) {
+        final Drawable d = mCurrentDrawable;
         if (d != null) {
             // Translate canvas so a indeterminate circular progress bar with padding
             // rotates properly in its animation
-            canvas.save();
+            final int saveCount = canvas.save();
+
             if(isLayoutRtl() && mMirrorForRtl) {
                 canvas.translate(getWidth() - mPaddingRight, mPaddingTop);
                 canvas.scale(-1.0f, 1.0f);
             } else {
                 canvas.translate(mPaddingLeft, mPaddingTop);
             }
-            long time = getDrawingTime();
+
+            final long time = getDrawingTime();
             if (mHasAnimation) {
                 mAnimation.getTransformation(time, mTransformation);
-                float scale = mTransformation.getAlpha();
+                final float scale = mTransformation.getAlpha();
                 try {
                     mInDrawing = true;
                     d.setLevel((int) (scale * MAX_LEVEL));
@@ -1089,8 +1098,10 @@
                 }
                 postInvalidateOnAnimation();
             }
+
             d.draw(canvas);
-            canvas.restore();
+            canvas.restoreToCount(saveCount);
+
             if (mShouldStartAnimationDrawable && d instanceof Animatable) {
                 ((Animatable) d).start();
                 mShouldStartAnimationDrawable = false;
diff --git a/core/java/android/widget/Switch.java b/core/java/android/widget/Switch.java
index 08af4de..438e164 100644
--- a/core/java/android/widget/Switch.java
+++ b/core/java/android/widget/Switch.java
@@ -22,9 +22,11 @@
 import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
+import android.graphics.Insets;
 import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.Typeface;
+import android.graphics.Region.Op;
 import android.graphics.drawable.Drawable;
 import android.text.Layout;
 import android.text.StaticLayout;
@@ -85,6 +87,7 @@
     private int mThumbTextPadding;
     private int mSwitchMinWidth;
     private int mSwitchPadding;
+    private boolean mSplitTrack;
     private CharSequence mTextOn;
     private CharSequence mTextOff;
 
@@ -174,13 +177,13 @@
         super(context, attrs, defStyleAttr, defStyleRes);
 
         mTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
-        Resources res = getResources();
+
+        final Resources res = getResources();
         mTextPaint.density = res.getDisplayMetrics().density;
         mTextPaint.setCompatibilityScaling(res.getCompatibilityInfo().applicationScale);
 
         final TypedArray a = context.obtainStyledAttributes(
                 attrs, com.android.internal.R.styleable.Switch, defStyleAttr, defStyleRes);
-
         mThumbDrawable = a.getDrawable(com.android.internal.R.styleable.Switch_thumb);
         mTrackDrawable = a.getDrawable(com.android.internal.R.styleable.Switch_track);
         mTextOn = a.getText(com.android.internal.R.styleable.Switch_textOn);
@@ -191,15 +194,16 @@
                 com.android.internal.R.styleable.Switch_switchMinWidth, 0);
         mSwitchPadding = a.getDimensionPixelSize(
                 com.android.internal.R.styleable.Switch_switchPadding, 0);
+        mSplitTrack = a.getBoolean(com.android.internal.R.styleable.Switch_splitTrack, false);
 
-        int appearance = a.getResourceId(
+        final int appearance = a.getResourceId(
                 com.android.internal.R.styleable.Switch_switchTextAppearance, 0);
         if (appearance != 0) {
             setSwitchTextAppearance(context, appearance);
         }
         a.recycle();
 
-        ViewConfiguration config = ViewConfiguration.get(context);
+        final ViewConfiguration config = ViewConfiguration.get(context);
         mTouchSlop = config.getScaledTouchSlop();
         mMinFlingVelocity = config.getScaledMinimumFlingVelocity();
 
@@ -469,6 +473,29 @@
     }
 
     /**
+     * Specifies whether the track should be split by the thumb. When true,
+     * the thumb's optical bounds will be clipped out of the track drawable,
+     * then the thumb will be drawn into the resulting gap.
+     *
+     * @param splitTrack Whether the track should be split by the thumb
+     *
+     * @attr ref android.R.styleable#Switch_splitTrack
+     */
+    public void setSplitTrack(boolean splitTrack) {
+        mSplitTrack = splitTrack;
+        invalidate();
+    }
+
+    /**
+     * Returns whether the track should be split by the thumb.
+     *
+     * @attr ref android.R.styleable#Switch_splitTrack
+     */
+    public boolean getSplitTrack() {
+        return mSplitTrack;
+    }
+
+    /**
      * Returns the text displayed when the button is in the checked state.
      *
      * @attr ref android.R.styleable#Switch_textOn
@@ -518,13 +545,15 @@
 
         mTrackDrawable.getPadding(mTempRect);
 
-        final int maxTextWidth = Math.max(mOnLayout.getWidth(), mOffLayout.getWidth());
+        final int maxTextWidth = Math.max(mOnLayout.getWidth(), mOffLayout.getWidth())
+                + mThumbTextPadding * 2;
+        mThumbWidth = Math.max(maxTextWidth, mThumbDrawable.getIntrinsicWidth());
+
         final int switchWidth = Math.max(mSwitchMinWidth,
-                maxTextWidth * 2 + mThumbTextPadding * 4 + mTempRect.left + mTempRect.right);
+                2 * mThumbWidth + mTempRect.left + mTempRect.right);
         final int switchHeight = Math.max(mTrackDrawable.getIntrinsicHeight(),
                 mThumbDrawable.getIntrinsicHeight());
 
-        mThumbWidth = maxTextWidth + mThumbTextPadding * 2;
 
         mSwitchWidth = switchWidth;
         mSwitchHeight = switchHeight;
@@ -777,7 +806,7 @@
         final Drawable trackDrawable = mTrackDrawable;
         final Drawable thumbDrawable = mThumbDrawable;
 
-        // Draw the switch
+        // Layout the track.
         final int switchLeft = mSwitchLeft;
         final int switchTop = mSwitchTop;
         final int switchRight = mSwitchRight;
@@ -793,9 +822,10 @@
         // Relies on mTempRect, MUST be called first!
         final int thumbPos = getThumbOffset();
 
+        // Layout the thumb.
         thumbDrawable.getPadding(tempRect);
-        int thumbLeft = switchInnerLeft - tempRect.left + thumbPos;
-        int thumbRight = switchInnerLeft + thumbPos + mThumbWidth + tempRect.right;
+        final int thumbLeft = switchInnerLeft - tempRect.left + thumbPos;
+        final int thumbRight = switchInnerLeft + thumbPos + mThumbWidth + tempRect.right;
         thumbDrawable.setBounds(thumbLeft, switchTop, thumbRight, switchBottom);
 
         final Drawable background = getBackground();
@@ -805,20 +835,32 @@
 
         super.onDraw(canvas);
 
-        trackDrawable.draw(canvas);
+        if (mSplitTrack) {
+            final Insets insets = thumbDrawable.getOpticalInsets();
+            thumbDrawable.copyBounds(tempRect);
+            tempRect.left += insets.left;
+            tempRect.right -= insets.right;
+
+            final int saveCount = canvas.save();
+            canvas.clipRect(tempRect, Op.DIFFERENCE);
+            trackDrawable.draw(canvas);
+            canvas.restoreToCount(saveCount);
+        } else {
+            trackDrawable.draw(canvas);
+        }
 
         final int saveCount = canvas.save();
         canvas.clipRect(switchInnerLeft, switchTop, switchInnerRight, switchBottom);
         thumbDrawable.draw(canvas);
 
-        final int drawableState[] = getDrawableState();
-        if (mTextColors != null) {
-            mTextPaint.setColor(mTextColors.getColorForState(drawableState, 0));
-        }
-        mTextPaint.drawableState = drawableState;
-
         final Layout switchText = getTargetCheckedState() ? mOnLayout : mOffLayout;
         if (switchText != null) {
+            final int drawableState[] = getDrawableState();
+            if (mTextColors != null) {
+                mTextPaint.setColor(mTextColors.getColorForState(drawableState, 0));
+            }
+            mTextPaint.drawableState = drawableState;
+
             final int left = (thumbLeft + thumbRight) / 2 - switchText.getWidth() / 2;
             final int top = (switchInnerTop + switchInnerBottom) / 2 - switchText.getHeight() / 2;
             canvas.translate(left, top);
@@ -889,12 +931,16 @@
     protected void drawableStateChanged() {
         super.drawableStateChanged();
 
-        int[] myDrawableState = getDrawableState();
+        final int[] myDrawableState = getDrawableState();
 
-        // Set the state of the Drawable
-        // Drawable may be null when checked state is set from XML, from super constructor
-        if (mThumbDrawable != null) mThumbDrawable.setState(myDrawableState);
-        if (mTrackDrawable != null) mTrackDrawable.setState(myDrawableState);
+        if (mThumbDrawable != null && mThumbDrawable.setState(myDrawableState)) {
+            // Handle changes to thumb width and height.
+            requestLayout();
+        }
+
+        if (mTrackDrawable != null) {
+            mTrackDrawable.setState(myDrawableState);
+        }
 
         invalidate();
     }
diff --git a/core/java/com/android/internal/notification/DemoContactNotificationScorer.java b/core/java/com/android/internal/notification/DemoContactNotificationScorer.java
deleted file mode 100644
index f484724..0000000
--- a/core/java/com/android/internal/notification/DemoContactNotificationScorer.java
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
-* Copyright (C) 2013 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.app.Notification;
-import android.content.Context;
-import android.database.Cursor;
-import android.net.Uri;
-import android.os.Bundle;
-import android.provider.ContactsContract;
-import android.provider.Settings;
-import android.text.SpannableString;
-import android.util.Slog;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-
-/**
- * This NotificationScorer bumps up the priority of notifications that contain references to the
- * display names of starred contacts. The references it picks up are spannable strings which, in
- * their entirety, match the display name of some starred contact. The magnitude of the bump ranges
- * from 0 to 15 (assuming NOTIFICATION_PRIORITY_MULTIPLIER = 10) depending on the initial score, and
- * the mapping is defined by priorityBumpMap. In a production version of this scorer, a notification
- * extra will be used to specify contact identifiers.
- */
-
-public class DemoContactNotificationScorer implements NotificationScorer {
-    private static final String TAG = "DemoContactNotificationScorer";
-    private static final boolean DBG = false;
-
-    protected static final boolean ENABLE_CONTACT_SCORER = true;
-    private static final String SETTING_ENABLE_SCORER = "contact_scorer_enabled";
-    protected boolean mEnabled;
-
-    // see NotificationManagerService
-    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10;
-
-    private Context mContext;
-
-    private static final List<String> RELEVANT_KEYS_LIST = Arrays.asList(
-            Notification.EXTRA_INFO_TEXT, Notification.EXTRA_TEXT, Notification.EXTRA_TEXT_LINES,
-            Notification.EXTRA_SUB_TEXT, Notification.EXTRA_TITLE
-    );
-
-    private static final String[] PROJECTION = new String[] {
-            ContactsContract.Contacts._ID, ContactsContract.Contacts.DISPLAY_NAME
-    };
-
-    private static final Uri CONTACTS_URI = ContactsContract.Contacts.CONTENT_URI;
-
-    private static List<String> extractSpannedStrings(CharSequence charSequence) {
-        if (charSequence == null) return Collections.emptyList();
-        if (!(charSequence instanceof SpannableString)) {
-            return Arrays.asList(charSequence.toString());
-        }
-        SpannableString spannableString = (SpannableString)charSequence;
-        // get all spans
-        Object[] ssArr = spannableString.getSpans(0, spannableString.length(), Object.class);
-        // spanned string sequences
-        ArrayList<String> sss = new ArrayList<String>();
-        for (Object spanObj : ssArr) {
-            try {
-                sss.add(spannableString.subSequence(spannableString.getSpanStart(spanObj),
-                        spannableString.getSpanEnd(spanObj)).toString());
-            } catch(StringIndexOutOfBoundsException e) {
-                Slog.e(TAG, "Bad indices when extracting spanned subsequence", e);
-            }
-        }
-        return sss;
-    };
-
-    private static String getQuestionMarksInParens(int n) {
-        StringBuilder sb = new StringBuilder("(");
-        for (int i = 0; i < n; i++) {
-            if (sb.length() > 1) sb.append(',');
-            sb.append('?');
-        }
-        sb.append(")");
-        return sb.toString();
-    }
-
-    private boolean hasStarredContact(Bundle extras) {
-        if (extras == null) return false;
-        ArrayList<String> qStrings = new ArrayList<String>();
-        // build list to query against the database for display names.
-        for (String rk: RELEVANT_KEYS_LIST) {
-            if (extras.get(rk) == null) {
-                continue;
-            } else if (extras.get(rk) instanceof CharSequence) {
-                qStrings.addAll(extractSpannedStrings((CharSequence) extras.get(rk)));
-            } else if (extras.get(rk) instanceof CharSequence[]) {
-                // this is intended for Notification.EXTRA_TEXT_LINES
-                for (CharSequence line: (CharSequence[]) extras.get(rk)){
-                    qStrings.addAll(extractSpannedStrings(line));
-                }
-            } else {
-                Slog.w(TAG, "Strange, the extra " + rk + " is of unexpected type.");
-            }
-        }
-        if (qStrings.isEmpty()) return false;
-        String[] qStringsArr = qStrings.toArray(new String[qStrings.size()]);
-
-        String selection = ContactsContract.Contacts.DISPLAY_NAME + " IN "
-                + getQuestionMarksInParens(qStringsArr.length) + " AND "
-                + ContactsContract.Contacts.STARRED+" ='1'";
-
-        Cursor c = null;
-        try {
-            c = mContext.getContentResolver().query(
-                    CONTACTS_URI, PROJECTION, selection, qStringsArr, null);
-            if (c != null) return c.getCount() > 0;
-        } catch(Throwable t) {
-            Slog.w(TAG, "Problem getting content resolver or performing contacts query.", t);
-        } finally {
-            if (c != null) {
-                c.close();
-            }
-        }
-        return false;
-    }
-
-    private final static int clamp(int x, int low, int high) {
-        return (x < low) ? low : ((x > high) ? high : x);
-    }
-
-    private static int priorityBumpMap(int incomingScore) {
-        //assumption is that scale runs from [-2*pm, 2*pm]
-        int pm = NOTIFICATION_PRIORITY_MULTIPLIER;
-        int theScore = incomingScore;
-        // enforce input in range
-        theScore = clamp(theScore, -2 * pm, 2 * pm);
-        if (theScore != incomingScore) return incomingScore;
-        // map -20 -> -20 and -10 -> 5 (when pm = 10)
-        if (theScore <= -pm) {
-            theScore += 1.5 * (theScore + 2 * pm);
-        } else {
-            // map 0 -> 10, 10 -> 15, 20 -> 20;
-            theScore += 0.5 * (2 * pm - theScore);
-        }
-        if (DBG) Slog.v(TAG, "priorityBumpMap: score before: " + incomingScore
-                + ", score after " + theScore + ".");
-        return theScore;
-    }
-
-    @Override
-    public void initialize(Context context) {
-        if (DBG) Slog.v(TAG, "Initializing  " + getClass().getSimpleName() + ".");
-        mContext = context;
-        mEnabled = ENABLE_CONTACT_SCORER && 1 == Settings.Global.getInt(
-                mContext.getContentResolver(), SETTING_ENABLE_SCORER, 0);
-    }
-
-    @Override
-    public int getScore(Notification notification, int score) {
-        if (notification == null || !mEnabled) {
-            if (DBG) Slog.w(TAG, "empty notification? scorer disabled?");
-            return score;
-        }
-        boolean hasStarredPriority = hasStarredContact(notification.extras);
-
-        if (DBG) {
-            if (hasStarredPriority) {
-                Slog.v(TAG, "Notification references starred contact. Promoted!");
-            } else {
-                Slog.v(TAG, "Notification lacks any starred contact reference. Not promoted!");
-            }
-        }
-        if (hasStarredPriority) score = priorityBumpMap(score);
-        return score;
-    }
-}
-
diff --git a/core/java/com/android/internal/notification/NotificationScorer.java b/core/java/com/android/internal/notification/NotificationScorer.java
deleted file mode 100644
index 863c08c..0000000
--- a/core/java/com/android/internal/notification/NotificationScorer.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
-* Copyright (C) 2013 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.app.Notification;
-import android.content.Context;
-
-public interface NotificationScorer {
-
-    public void initialize(Context context);
-    public int getScore(Notification notification, int score);
-
-}
diff --git a/core/java/com/android/internal/notification/PeopleNotificationScorer.java b/core/java/com/android/internal/notification/PeopleNotificationScorer.java
deleted file mode 100644
index efb5f63..0000000
--- a/core/java/com/android/internal/notification/PeopleNotificationScorer.java
+++ /dev/null
@@ -1,227 +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.
-*/
-
-package com.android.internal.notification;
-
-import android.app.Notification;
-import android.content.Context;
-import android.database.Cursor;
-import android.net.Uri;
-import android.os.Bundle;
-import android.provider.ContactsContract;
-import android.provider.ContactsContract.Contacts;
-import android.provider.Settings;
-import android.text.TextUtils;
-import android.util.LruCache;
-import android.util.Slog;
-
-/**
- * This {@link NotificationScorer} attempts to validate people references.
- * Also elevates the priority of real people.
- */
-public class PeopleNotificationScorer implements NotificationScorer {
-    private static final String TAG = "PeopleNotificationScorer";
-    private static final boolean DBG = false;
-
-    private static final boolean ENABLE_PEOPLE_SCORER = true;
-    private static final String SETTING_ENABLE_PEOPLE_SCORER = "people_scorer_enabled";
-    private static final String[] LOOKUP_PROJECTION = { Contacts._ID };
-    private static final int MAX_PEOPLE = 10;
-    private static final int PEOPLE_CACHE_SIZE = 200;
-    // see NotificationManagerService
-    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10;
-
-    protected boolean mEnabled;
-    private Context mContext;
-
-    // maps raw person handle to resolved person object
-    private LruCache<String, LookupResult> mPeopleCache;
-
-    private float findMaxContactScore(Bundle extras) {
-        if (extras == null) {
-            return 0f;
-        }
-
-        final String[] people = extras.getStringArray(Notification.EXTRA_PEOPLE);
-        if (people == null || people.length == 0) {
-            return 0f;
-        }
-
-        float rank = 0f;
-        for (int personIdx = 0; personIdx < people.length && personIdx < MAX_PEOPLE; personIdx++) {
-            final String handle = people[personIdx];
-            if (TextUtils.isEmpty(handle)) continue;
-
-            LookupResult lookupResult = mPeopleCache.get(handle);
-            if (lookupResult == null || lookupResult.isExpired()) {
-                final Uri uri = Uri.parse(handle);
-                if ("tel".equals(uri.getScheme())) {
-                    if (DBG) Slog.w(TAG, "checking telephone URI: " + handle);
-                    lookupResult = lookupPhoneContact(handle, uri.getSchemeSpecificPart());
-                } else if (handle.startsWith(Contacts.CONTENT_LOOKUP_URI.toString())) {
-                    if (DBG) Slog.w(TAG, "checking lookup URI: " + handle);
-                    lookupResult = resolveContactsUri(handle, uri);
-                } else {
-                    if (DBG) Slog.w(TAG, "unsupported URI " + handle);
-                }
-            } else {
-                if (DBG) Slog.w(TAG, "using cached lookupResult: " + lookupResult.mId);
-            }
-            if (lookupResult != null) {
-                rank = Math.max(rank, lookupResult.getRank());
-            }
-        }
-        return rank;
-    }
-
-    private LookupResult lookupPhoneContact(final String handle, final String number) {
-        LookupResult lookupResult = null;
-        Cursor c = null;
-        try {
-            Uri numberUri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI,
-                    Uri.encode(number));
-            c = mContext.getContentResolver().query(numberUri, LOOKUP_PROJECTION, null, null, null);
-            if (c != null && c.getCount() > 0) {
-                c.moveToFirst();
-                final int idIdx = c.getColumnIndex(Contacts._ID);
-                final int id = c.getInt(idIdx);
-                if (DBG) Slog.w(TAG, "is valid: " + id);
-                lookupResult = new LookupResult(id);
-            }
-        } catch(Throwable t) {
-            Slog.w(TAG, "Problem getting content resolver or performing contacts query.", t);
-        } finally {
-            if (c != null) {
-                c.close();
-            }
-        }
-        if (lookupResult == null) {
-            lookupResult = new LookupResult(LookupResult.INVALID_ID);
-        }
-        mPeopleCache.put(handle, lookupResult);
-        return lookupResult;
-    }
-
-    private LookupResult resolveContactsUri(String handle, final Uri personUri) {
-        LookupResult lookupResult = null;
-        Cursor c = null;
-        try {
-            c = mContext.getContentResolver().query(personUri, LOOKUP_PROJECTION, null, null, null);
-            if (c != null && c.getCount() > 0) {
-                c.moveToFirst();
-                final int idIdx = c.getColumnIndex(Contacts._ID);
-                final int id = c.getInt(idIdx);
-                if (DBG) Slog.w(TAG, "is valid: " + id);
-                lookupResult = new LookupResult(id);
-            }
-        } catch(Throwable t) {
-            Slog.w(TAG, "Problem getting content resolver or performing contacts query.", t);
-        } finally {
-            if (c != null) {
-                c.close();
-            }
-        }
-        if (lookupResult == null) {
-            lookupResult = new LookupResult(LookupResult.INVALID_ID);
-        }
-        mPeopleCache.put(handle, lookupResult);
-        return lookupResult;
-    }
-
-    private final static int clamp(int x, int low, int high) {
-        return (x < low) ? low : ((x > high) ? high : x);
-    }
-
-    // TODO: rework this function before shipping
-    private static int priorityBumpMap(int incomingScore) {
-        //assumption is that scale runs from [-2*pm, 2*pm]
-        int pm = NOTIFICATION_PRIORITY_MULTIPLIER;
-        int theScore = incomingScore;
-        // enforce input in range
-        theScore = clamp(theScore, -2 * pm, 2 * pm);
-        if (theScore != incomingScore) return incomingScore;
-        // map -20 -> -20 and -10 -> 5 (when pm = 10)
-        if (theScore <= -pm) {
-            theScore += 1.5 * (theScore + 2 * pm);
-        } else {
-            // map 0 -> 10, 10 -> 15, 20 -> 20;
-            theScore += 0.5 * (2 * pm - theScore);
-        }
-        if (DBG) Slog.v(TAG, "priorityBumpMap: score before: " + incomingScore
-                + ", score after " + theScore + ".");
-        return theScore;
-    }
-
-    @Override
-    public void initialize(Context context) {
-        if (DBG) Slog.v(TAG, "Initializing  " + getClass().getSimpleName() + ".");
-        mContext = context;
-        mPeopleCache = new LruCache<String, LookupResult>(PEOPLE_CACHE_SIZE);
-        mEnabled = ENABLE_PEOPLE_SCORER && 1 == Settings.Global.getInt(
-                mContext.getContentResolver(), SETTING_ENABLE_PEOPLE_SCORER, 0);
-    }
-
-    @Override
-    public int getScore(Notification notification, int score) {
-        if (notification == null || !mEnabled) {
-            if (DBG) Slog.w(TAG, "empty notification? scorer disabled?");
-            return score;
-        }
-        float contactScore = findMaxContactScore(notification.extras);
-        if (contactScore > 0f) {
-            if (DBG) Slog.v(TAG, "Notification references a real contact. Promoted!");
-            score = priorityBumpMap(score);
-        } else {
-            if (DBG) Slog.v(TAG, "Notification lacks any valid contact reference. Not promoted!");
-        }
-        return score;
-    }
-
-    private static class LookupResult {
-        private static final long CONTACT_REFRESH_MILLIS = 60 * 60 * 1000;  // 1hr
-        public static final int INVALID_ID = -1;
-
-        private final long mExpireMillis;
-        private int mId;
-
-        public LookupResult(int id) {
-            mId = id;
-            mExpireMillis = System.currentTimeMillis() + CONTACT_REFRESH_MILLIS;
-        }
-
-        public boolean isExpired() {
-            return mExpireMillis < System.currentTimeMillis();
-        }
-
-        public boolean isInvalid() {
-            return mId == INVALID_ID || isExpired();
-        }
-
-        public float getRank() {
-            if (isInvalid()) {
-                return 0f;
-            } else {
-                return 1f;  // TODO: finer grained score
-            }
-        }
-
-        public LookupResult setId(int id) {
-            mId = id;
-            return this;
-        }
-    }
-}
-
diff --git a/core/java/com/android/internal/util/AsyncChannel.java b/core/java/com/android/internal/util/AsyncChannel.java
index 52281d9..34f62ba 100644
--- a/core/java/com/android/internal/util/AsyncChannel.java
+++ b/core/java/com/android/internal/util/AsyncChannel.java
@@ -450,6 +450,7 @@
     public void disconnect() {
         if ((mConnection != null) && (mSrcContext != null)) {
             mSrcContext.unbindService(mConnection);
+            mConnection = null;
         }
         try {
             // Send the DISCONNECTED, although it may not be received
@@ -463,10 +464,12 @@
         // Tell source we're disconnected.
         if (mSrcHandler != null) {
             replyDisconnected(STATUS_SUCCESSFUL);
+            mSrcHandler = null;
         }
         // Unlink only when bindService isn't used
         if (mConnection == null && mDstMessenger != null && mDeathMonitor!= null) {
             mDstMessenger.getBinder().unlinkToDeath(mDeathMonitor, 0);
+            mDeathMonitor = null;
         }
     }
 
diff --git a/core/res/res/drawable-hdpi/scrubber_control_off_qntm_alpha.png b/core/res/res/drawable-hdpi/scrubber_control_off_qntm_alpha.png
index f1023ea..5a99528 100644
--- a/core/res/res/drawable-hdpi/scrubber_control_off_qntm_alpha.png
+++ b/core/res/res/drawable-hdpi/scrubber_control_off_qntm_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/scrubber_control_on_qntm_alpha.png b/core/res/res/drawable-hdpi/scrubber_control_on_qntm_alpha.png
index 15ceeee..79de664 100644
--- a/core/res/res/drawable-hdpi/scrubber_control_on_qntm_alpha.png
+++ b/core/res/res/drawable-hdpi/scrubber_control_on_qntm_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/switch_off_qntm_alpha.9.png b/core/res/res/drawable-hdpi/switch_off_qntm_alpha.9.png
index 90b1498..73e8f1c 100644
--- a/core/res/res/drawable-hdpi/switch_off_qntm_alpha.9.png
+++ b/core/res/res/drawable-hdpi/switch_off_qntm_alpha.9.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/switch_on_qntm_alpha.9.png b/core/res/res/drawable-hdpi/switch_on_qntm_alpha.9.png
index b535758..ff6affe 100644
--- a/core/res/res/drawable-hdpi/switch_on_qntm_alpha.9.png
+++ b/core/res/res/drawable-hdpi/switch_on_qntm_alpha.9.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/scrubber_control_off_qntm_alpha.png b/core/res/res/drawable-mdpi/scrubber_control_off_qntm_alpha.png
index 1833704..e40cba8 100644
--- a/core/res/res/drawable-mdpi/scrubber_control_off_qntm_alpha.png
+++ b/core/res/res/drawable-mdpi/scrubber_control_off_qntm_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/scrubber_control_on_qntm_alpha.png b/core/res/res/drawable-mdpi/scrubber_control_on_qntm_alpha.png
index e64d3f2..437a3e3 100644
--- a/core/res/res/drawable-mdpi/scrubber_control_on_qntm_alpha.png
+++ b/core/res/res/drawable-mdpi/scrubber_control_on_qntm_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/switch_off_qntm_alpha.9.png b/core/res/res/drawable-mdpi/switch_off_qntm_alpha.9.png
index ffd6c39..8949b52 100644
--- a/core/res/res/drawable-mdpi/switch_off_qntm_alpha.9.png
+++ b/core/res/res/drawable-mdpi/switch_off_qntm_alpha.9.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/switch_on_qntm_alpha.9.png b/core/res/res/drawable-mdpi/switch_on_qntm_alpha.9.png
index 15faff0..d727683 100644
--- a/core/res/res/drawable-mdpi/switch_on_qntm_alpha.9.png
+++ b/core/res/res/drawable-mdpi/switch_on_qntm_alpha.9.png
Binary files differ
diff --git a/core/res/res/drawable-nodpi/platlogo.xml b/core/res/res/drawable-nodpi/platlogo.xml
index 8eb00fa..668cff7 100644
--- a/core/res/res/drawable-nodpi/platlogo.xml
+++ b/core/res/res/drawable-nodpi/platlogo.xml
@@ -18,22 +18,21 @@
 
     <viewport android:viewportHeight="25" android:viewportWidth="25" />
 
-    <group>
-        <path
-            android:name="shadow"
-            android:pathData="m12,2.5 a11,11 0 1,0 1,0
-            M6.5,7.5
-            l5,0 l0,7 l7,0 l0,5 l-12,0 z"
-            android:fill="#40000000"
-            />
-        <path
-            android:name="circle-L-ranch"
-            android:pathData="m12,1.5 a11,11 0 1,0 1,0
-            M6.5,6.5
-            l5,0 l0,7 l7,0 l0,5 l-12,0 z"
-            android:fill="#FFFFFF40"
-            />
-    </group>
+    <path
+        android:name="shadow"
+        android:pathData="m12,2.5 a11,11 0 1,0 1,0
+        M6.5,7.5
+        l5,0 l0,7 l7,0 l0,5 l-12,0 z"
+        android:fill="#40000000"
+        />
+    <path
+        android:name="circle-L-ranch"
+        android:pathData="m12,1.5 a11,11 0 1,0 1,0
+        M6.5,6.5
+        l5,0 l0,7 l7,0 l0,5 l-12,0 z"
+        android:fill="#FFFFFF40"
+        />
+
 </vector>
 
 
diff --git a/core/res/res/drawable-nodpi/stat_sys_adb.xml b/core/res/res/drawable-nodpi/stat_sys_adb.xml
index 49028b4..b8ddb77 100644
--- a/core/res/res/drawable-nodpi/stat_sys_adb.xml
+++ b/core/res/res/drawable-nodpi/stat_sys_adb.xml
@@ -18,13 +18,13 @@
 
     <viewport android:viewportHeight="25" android:viewportWidth="25" />
 
-    <group>
-        <path
-            android:name="adb"
-            android:pathData="m3,3l8,0l0,11l11,0l0,8l-19,0z"
-            android:fill="#FFFFFFFF"
-            />
-    </group>
+
+    <path
+        android:name="adb"
+        android:pathData="m3,3l8,0l0,11l11,0l0,8l-19,0z"
+        android:fill="#FFFFFFFF"
+        />
+
 </vector>
 
 
diff --git a/core/res/res/drawable-xhdpi/scrubber_control_off_qntm_alpha.png b/core/res/res/drawable-xhdpi/scrubber_control_off_qntm_alpha.png
index ad72f06..729e0bf 100644
--- a/core/res/res/drawable-xhdpi/scrubber_control_off_qntm_alpha.png
+++ b/core/res/res/drawable-xhdpi/scrubber_control_off_qntm_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/scrubber_control_on_qntm_alpha.png b/core/res/res/drawable-xhdpi/scrubber_control_on_qntm_alpha.png
index 7aceed1..d018a7c 100644
--- a/core/res/res/drawable-xhdpi/scrubber_control_on_qntm_alpha.png
+++ b/core/res/res/drawable-xhdpi/scrubber_control_on_qntm_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/switch_off_qntm_alpha.9.png b/core/res/res/drawable-xhdpi/switch_off_qntm_alpha.9.png
index 309b528..a7a972c 100644
--- a/core/res/res/drawable-xhdpi/switch_off_qntm_alpha.9.png
+++ b/core/res/res/drawable-xhdpi/switch_off_qntm_alpha.9.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/switch_on_qntm_alpha.9.png b/core/res/res/drawable-xhdpi/switch_on_qntm_alpha.9.png
index 139795e..dd8910b 100644
--- a/core/res/res/drawable-xhdpi/switch_on_qntm_alpha.9.png
+++ b/core/res/res/drawable-xhdpi/switch_on_qntm_alpha.9.png
Binary files differ
diff --git a/core/res/res/drawable-xxhdpi/scrubber_control_off_qntm_alpha.png b/core/res/res/drawable-xxhdpi/scrubber_control_off_qntm_alpha.png
index c11b0ae..a2b5716 100644
--- a/core/res/res/drawable-xxhdpi/scrubber_control_off_qntm_alpha.png
+++ b/core/res/res/drawable-xxhdpi/scrubber_control_off_qntm_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-xxhdpi/scrubber_control_on_qntm_alpha.png b/core/res/res/drawable-xxhdpi/scrubber_control_on_qntm_alpha.png
index cde797e..caabc2c 100644
--- a/core/res/res/drawable-xxhdpi/scrubber_control_on_qntm_alpha.png
+++ b/core/res/res/drawable-xxhdpi/scrubber_control_on_qntm_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-xxhdpi/switch_off_qntm_alpha.9.png b/core/res/res/drawable-xxhdpi/switch_off_qntm_alpha.9.png
index 9e234af..8d79a13 100644
--- a/core/res/res/drawable-xxhdpi/switch_off_qntm_alpha.9.png
+++ b/core/res/res/drawable-xxhdpi/switch_off_qntm_alpha.9.png
Binary files differ
diff --git a/core/res/res/drawable-xxhdpi/switch_on_qntm_alpha.9.png b/core/res/res/drawable-xxhdpi/switch_on_qntm_alpha.9.png
index b371eab..e0e4ef9 100644
--- a/core/res/res/drawable-xxhdpi/switch_on_qntm_alpha.9.png
+++ b/core/res/res/drawable-xxhdpi/switch_on_qntm_alpha.9.png
Binary files differ
diff --git a/core/res/res/drawable/scrubber_progress_horizontal_quantum.xml b/core/res/res/drawable/scrubber_progress_horizontal_quantum.xml
index d172b05..f82fe7a 100644
--- a/core/res/res/drawable/scrubber_progress_horizontal_quantum.xml
+++ b/core/res/res/drawable/scrubber_progress_horizontal_quantum.xml
@@ -16,22 +16,26 @@
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_enabled="false">
-        <bitmap android:src="@drawable/scrubber_track_qntm_alpha"
+        <nine-patch android:src="@drawable/scrubber_track_qntm_alpha"
             android:tint="?attr/colorControlNormal" />
     </item>
     <item>
         <layer-list>
             <item android:id="@id/background">
-                <bitmap android:src="@drawable/scrubber_track_qntm_alpha"
+                <nine-patch android:src="@drawable/scrubber_track_qntm_alpha"
                     android:tint="?attr/colorControlNormal" />
             </item>
             <item android:id="@id/secondaryProgress">
-                <bitmap android:src="@drawable/scrubber_primary_qntm_alpha"
-                    android:tint="?attr/colorControlNormal" />
+                <scale android:scaleWidth="100%">
+                    <nine-patch android:src="@drawable/scrubber_primary_qntm_alpha"
+                        android:tint="?attr/colorControlNormal" />
+                </scale>
             </item>
             <item android:id="@id/progress">
-                <bitmap android:src="@drawable/scrubber_primary_qntm_alpha"
-                    android:tint="?attr/colorControlActivated" />
+                <scale android:scaleWidth="100%">
+                    <nine-patch android:src="@drawable/scrubber_primary_qntm_alpha"
+                        android:tint="?attr/colorControlActivated" />
+                </scale>
             </item>
         </layer-list>
     </item>
diff --git a/core/res/res/values-km-rKH/strings.xml b/core/res/res/values-km-rKH/strings.xml
index 4d6f0a3..bee6c21 100644
--- a/core/res/res/values-km-rKH/strings.xml
+++ b/core/res/res/values-km-rKH/strings.xml
@@ -68,7 +68,7 @@
   </plurals>
     <string name="imei" msgid="2625429890869005782">"IMEI"</string>
     <string name="meid" msgid="4841221237681254195">"MEID"</string>
-    <string name="ClipMmi" msgid="6952821216480289285">"លេខ​សម្គាល់​អ្នក​ហៅ​​ចូល"</string>
+    <string name="ClipMmi" msgid="6952821216480289285">"លេខ​សម្គាល់​អ្នក​ហៅ​​ចូល​"</string>
     <string name="ClirMmi" msgid="7784673673446833091">"លេខ​សម្គាល់​អ្នក​ហៅ​ចេញ"</string>
     <string name="CfMmi" msgid="5123218989141573515">"បញ្ជូន​ការ​ហៅ​បន្ត"</string>
     <string name="CwMmi" msgid="9129678056795016867">"រង់ចាំ​ការ​ហៅ"</string>
@@ -125,7 +125,7 @@
     <string name="cfTemplateRegisteredTime" msgid="6781621964320635172">"<xliff:g id="BEARER_SERVICE_CODE">{0}</xliff:g> ៖ មិន​បាន​បញ្ជូន​បន្ត"</string>
     <string name="fcComplete" msgid="3118848230966886575">"កូដ​លក្ខណៈ​ពេញលេញ។"</string>
     <string name="fcError" msgid="3327560126588500777">"បញ្ហា​ការ​តភ្ជាប់​ ឬ​កូដ​លក្ខណៈ​​​មិន​ត្រឹមត្រូវ​។"</string>
-    <string name="httpErrorOk" msgid="1191919378083472204">"យល់​ព្រម"</string>
+    <string name="httpErrorOk" msgid="1191919378083472204">"យល់​ព្រម​"</string>
     <string name="httpError" msgid="7956392511146698522">"មាន​កំហុស​បណ្ដាញ។"</string>
     <string name="httpErrorLookup" msgid="4711687456111963163">"រក​មិន​ឃើញ URL ។"</string>
     <string name="httpErrorUnsupportedAuthScheme" msgid="6299980280442076799">"គ្រោងការណ៍​ផ្ទៀងផ្ទាត់​តំបន់បណ្ដាញ​មិន​ត្រូវ​បាន​គាំទ្រ។"</string>
@@ -183,7 +183,7 @@
     <string name="global_action_silent_mode_off_status" msgid="1506046579177066419">"បើក​សំឡេង"</string>
     <string name="global_actions_toggle_airplane_mode" msgid="5884330306926307456">"ពេល​ជិះ​យន្តហោះ"</string>
     <string name="global_actions_airplane_mode_on_status" msgid="2719557982608919750">"បាន​បើក​របៀប​ពេល​ជិះ​យន្ត​ហោះ"</string>
-    <string name="global_actions_airplane_mode_off_status" msgid="5075070442854490296">"បាន​បិទ​របៀបពេលជិះ​យន្តហោះ"</string>
+    <string name="global_actions_airplane_mode_off_status" msgid="5075070442854490296">"បាន​បិទ​របៀបពេលជិះ​យន្តហោះ​"</string>
     <string name="global_action_settings" msgid="1756531602592545966">"ការ​កំណត់"</string>
     <string name="status_bar_notification_info_overflow" msgid="5301981741705354993">"999+"</string>
     <string name="safeMode" msgid="2788228061547930246">"របៀប​​​សុវត្ថិភាព"</string>
@@ -195,7 +195,7 @@
     <string name="permgrouplab_messages" msgid="7521249148445456662">"សារ​របស់​អ្នក"</string>
     <string name="permgroupdesc_messages" msgid="7821999071003699236">"អាន និង​សរសេរ​សារ SMS, អ៊ីមែល និង​សារ​ផ្សេងៗ​ទៀត​របស់​អ្នក។"</string>
     <string name="permgrouplab_personalInfo" msgid="3519163141070533474">"ព័ត៌មាន​ផ្ទាល់ខ្លួន​របស់​អ្នក"</string>
-    <string name="permgroupdesc_personalInfo" msgid="8426453129788861338">"ចូល​ដំណើរការ​ព័ត៌មាន​ដោយ​ផ្ទាល់​អំពី​អ្នក​ ដែល​បា​ន​រក្សាទុក​ក្នុង​កាត​ទំនាក់ទំនង​របស់​អ្នក។"</string>
+    <string name="permgroupdesc_personalInfo" msgid="8426453129788861338">"ចូល​ដំណើរការ​ព័ត៌មាន​ដោយ​ផ្ទាល់​អំពី​អ្នក​ ដែល​បា​ន​រក្សាទុក​ក្នុង​កាត​ទំនាក់ទំនង​របស់​អ្នក។​"</string>
     <string name="permgrouplab_socialInfo" msgid="5799096623412043791">"ព័ត៌មាន​សង្គម​របស់​អ្នក"</string>
     <string name="permgroupdesc_socialInfo" msgid="7129842457611643493">"ចូល​ដំណើរការ​ព័ត៌មាន​ដោយ​ផ្ទាល់​អំពី​ទំនាក់ទំនង និង​ការ​ភ្ជាប់​សង្គម​របស់​អ្នក។"</string>
     <string name="permgrouplab_location" msgid="635149742436692049">"ទីតាំង​របស់​អ្នក"</string>
@@ -386,7 +386,7 @@
     <string name="permdesc_readInputState" msgid="8387754901688728043">"ឲ្យ​កម្មវិធី​មើល​គ្រាប់​ចុច​ដែល​អ្នក​ចុច​ពេល​មាន​អន្តរកម្ម​ជា​មួយ​កម្មវិធី​ផ្សេង (ដូចជា បញ្ចូល​ពាក្យ​សម្ងាត់)។ មិន​គួរ​ចាំបាច់​សម្រាប់​កម្មវិធី​ធម្មតា​ទេ។"</string>
     <string name="permlab_bindInputMethod" msgid="3360064620230515776">"ចង​ទៅ​វិធីសាស្ត្រ​បញ្ចូល"</string>
     <string name="permdesc_bindInputMethod" msgid="3250440322807286331">"ឲ្យ​ម្ចាស់​ចង​ចំណុច​ប្រទាក់​កម្រិត​កំពូល​នៃ​វិធី​សាស្ត្រ​បញ្ចូល។ មិន​គួរ​​ចាំបាច់​សម្រាប់​កម្មវិធី​ធម្មតា​ទេ។"</string>
-    <string name="permlab_bindAccessibilityService" msgid="5357733942556031593">"ចង​សេវា​កម្ម​ភាព​មធ្យោបាយ​ងាយស្រួល"</string>
+    <string name="permlab_bindAccessibilityService" msgid="5357733942556031593">"ចង​សេវា​កម្ម​ភាព​មធ្យោបាយ​ងាយស្រួល​"</string>
     <string name="permdesc_bindAccessibilityService" msgid="7034615928609331368">"ឲ្យ​​ម្ចាស់​ចង​ចំណុច​ប្រទាក់​កម្រិត​កំពូល​នៃ​សេវាកម្ម​ភាព​ងាយស្រួល។ មិន​គួរ​ចាំបាច់​សម្រាប់​កម្មវិធី​ធម្មតា​ទេ។"</string>
     <string name="permlab_bindPrintService" msgid="8462815179572748761">"ចង​សេវាកម្ម​​បោះពុម្ព"</string>
     <string name="permdesc_bindPrintService" msgid="7960067623209111135">"ឲ្យ​ម្ចាស់​ចង​ចំណុច​ប្រទាក់​កម្រិត​កំពូល​នៃ​សេវាកម្ម​ធាតុ​ក្រាហ្វិក។ មិន​គួរ​​ចាំបាច់​សម្រាប់​កម្មវិធី​ធម្មតា​ទេ។"</string>
@@ -404,7 +404,7 @@
     <string name="permdesc_bindVoiceInteraction" msgid="2345721766501778101">"អនុញ្ញាត​ឲ្យ​ម្ចាស់​ភ្ជាប់​ទៅ​ចំណុច​ប្រទាក់​កម្រិត​កំពូល​​របស់​សេវាកម្ម​អន្តរកម្ម​សំឡេង។ មិន​គួរ​ចាំបាច់​សម្រាប់​កម្មវិធី​ធម្មតា​ទេ។"</string>
     <string name="permlab_bindRemoteDisplay" msgid="1782923938029941960">"ភ្ជាប់​ទៅ​ការ​បង្ហាញ​ពី​ចម្ងាយ"</string>
     <string name="permdesc_bindRemoteDisplay" msgid="1261242718727295981">"អនុញ្ញាត​ឲ្យ​ម្ចាស់​ភ្ជាប់​​ទៅ​ចំណុច​ប្រទាក់​កម្រិត​កំពូល​នៃ​ការ​បង្ហាញ​ពី​ចម្ងាយ។ មិន​គួរ​ចាំបាច់​សម្រាប់​កម្មវិធី​ធម្មតា​ទេ។"</string>
-    <string name="permlab_bindRemoteViews" msgid="5697987759897367099">"ចង​សេវា​កម្ម​ធាតុ​ក្រាហ្វិក"</string>
+    <string name="permlab_bindRemoteViews" msgid="5697987759897367099">"ចង​សេវា​កម្ម​ធាតុ​ក្រាហ្វិក​"</string>
     <string name="permdesc_bindRemoteViews" msgid="4717987810137692572">"ឲ្យ​ម្ចាស់​ចង​ចំណុច​ប្រទាក់​កម្រិត​កំពូល​នៃ​សេវាកម្ម​ធាតុ​ក្រាហ្វិក។ មិន​គួរ​​ចាំបាច់​សម្រាប់​កម្មវិធី​ធម្មតា​ទេ។"</string>
     <string name="permlab_bindRouteProvider" msgid="4869394607915096847">"ភ្ជាប់​ទៅ​សេវាកម្ម​ក្រុមហ៊ុន​ផ្ដល់​ច្រក"</string>
     <string name="permdesc_bindRouteProvider" msgid="4703804520859960329">"អនុញ្ញាត​ឲ្យ​ម្ចាស់​ភ្ជាប់​ទៅ​ក្រុមហ៊ុន​ផ្ដល់​​ច្រក​ដែល​បាន​ចុះ​ឈ្មោះ។ មិន​គួរ​ចាំបាច់​សម្រាប់​កម្មវិធី​ធម្មតា​ទេ។"</string>
@@ -412,7 +412,7 @@
     <string name="permdesc_bindDeviceAdmin" msgid="569715419543907930">"ឲ្យ​ម្ចាស់​ផ្ញើ​គោលបំណង​​ទៅ​អ្នក​គ្រប់គ្រង​ឧបករណ៍។ មិន​គួរ​ចាំបាច់​សម្រាប់​កម្មវិធី​ធម្មតា​ទេ។"</string>
     <string name="permlab_bindTvInput" msgid="5601264742478168987">"ភ្ជាប់​ទៅ​ការ​បញ្ចូល​ទូរទស្សន៍"</string>
     <string name="permdesc_bindTvInput" msgid="2371008331852001924">"អនុញ្ញាត​ឲ្យ​ម្ចាស់​ភ្ជាប់​ទៅ​ចំណុចប្រទាក់​កម្រិត​ខ្ពស់​នៃ​ការ​បញ្ចូល​ទូរទស្សន៍។ មិន​គួរ​ចាំបាច់​សម្រាប់​កម្មវិធី​ធម្មតា​ទេ។"</string>
-    <string name="permlab_manageDeviceAdmins" msgid="4248828900045808722">"បន្ថែម​ ឬ​លុប​កម្មវិធី​គ្រប់គ្រង​​​ឧបករណ៍"</string>
+    <string name="permlab_manageDeviceAdmins" msgid="4248828900045808722">"បន្ថែម​ ឬ​លុប​កម្មវិធី​គ្រប់គ្រង​​​ឧបករណ៍​​"</string>
     <string name="permdesc_manageDeviceAdmins" msgid="5025608167709942485">"អនុញ្ញាត​​​ឲ្យ​ម្ចាស់​​​បន្ថែម​ ឬ​លុប​កម្មវិធី​គ្រប់គ្រង​ឧបករណ៍​សកម្ម​ចេញ​។ មិន​គួរ​ប្រើ​សម្រាប់​កម្មវិធី​​ធម្មតា​ទេ​។"</string>
     <string name="permlab_setOrientation" msgid="3365947717163866844">"ប្ដូរ​ទិស​អេក្រង់"</string>
     <string name="permdesc_setOrientation" msgid="3046126619316671476">"ឲ្យ​កម្មវិធី​ប្ដូរ​ការ​បង្វិល​អេក្រង់​នៅ​ពេល​ណា​មួយ។ មិន​ចាំបាច់​សម្រាប់​កម្មវិធី​ធម្មតា​ទេ។"</string>
@@ -424,9 +424,9 @@
     <string name="permdesc_signalPersistentProcesses" msgid="4896992079182649141">"ឲ្យ​កម្មវិធី​ស្នើ​​សញ្ញា​ដែល​បាន​ផ្ដល់​ត្រូវ​ផ្ញើ​ទៅ​ដំណើរការ​ស្ថិតស្ថេរ​​ទាំង​អស់។"</string>
     <string name="permlab_persistentActivity" msgid="8841113627955563938">"ធ្វើ​ឲ្យ​កម្មវិធី​ដំណើរការ​ជា​និច្ច"</string>
     <string name="permdesc_persistentActivity" product="tablet" msgid="8525189272329086137">"ឲ្យ​កម្មវិធី​ធ្វើជា​ផ្នែក​​ស្ថិតស្ថេរ​ដោយ​ខ្លួន​ឯង​ក្នុង​អង្គ​ចងចាំ។ វា​អាច​កំណត់​អង្គ​ចងចាំ​ដែល​អាច​ប្រើ​បាន​ចំពោះ​កម្មវិធី​ផ្សេងៗ​ ដោយ​ធ្វើឲ្យ​កុំព្យូទ័រ​បន្ទះ​យឺត។"</string>
-    <string name="permdesc_persistentActivity" product="default" msgid="4384760047508278272">"ឲ្យ​កម្មវិធី ធ្វើជា​ផ្នែក​អចិន្ត្រៃយ៍​នៃ​ខ្លួន​ក្នុង​អង្គ​ចងចាំ។ វា​អាច​កម្រិត​អង្គ​ចងចាំ​អាច​ប្រើ​បាន​ ដើម្បី​ធ្វើ​ឲ្យ​កម្មវិធី​ផ្សេង​ធ្វើ​ឲ្យ​ទូរស័ព្ទ​របស់​អ្នក​យឺត។"</string>
+    <string name="permdesc_persistentActivity" product="default" msgid="4384760047508278272">"ឲ្យ​កម្មវិធី ធ្វើជា​ផ្នែក​អចិន្ត្រៃយ៍​នៃ​ខ្លួន​ក្នុង​អង្គ​ចងចាំ។ វា​អាច​កម្រិត​អង្គ​ចងចាំ​អាច​ប្រើ​បាន​ ដើម្បី​ធ្វើ​ឲ្យ​កម្មវិធី​ផ្សេង​ធ្វើ​ឲ្យ​ទូរស័ព្ទ​របស់​អ្នក​យឺត។​"</string>
     <string name="permlab_deletePackages" msgid="184385129537705938">"លុប​កម្មវិធី"</string>
-    <string name="permdesc_deletePackages" msgid="7411480275167205081">"ឲ្យ​កម្មវិធី​លុប​កញ្ចប់ Android ។ កម្មវិធី​ព្យាបាទ​អាច​ប្រើ​វា ដើម្បី​លុប​កម្មវិធី​សំខាន់​ៗ។"</string>
+    <string name="permdesc_deletePackages" msgid="7411480275167205081">"ឲ្យ​កម្មវិធី​លុប​កញ្ចប់ Android ។ កម្មវិធី​ព្យាបាទ​អាច​ប្រើ​វា ដើម្បី​លុប​កម្មវិធី​សំខាន់​ៗ។ ​"</string>
     <string name="permlab_clearAppUserData" msgid="274109191845842756">"លុប​ទិន្នន័យ​របស់​​កម្មវិធី​ផ្សេង"</string>
     <string name="permdesc_clearAppUserData" msgid="4625323684125459488">"ឲ្យ​កម្មវិធី​សម្អាត​ទិន្នន័យ​អ្នក​ប្រើ។"</string>
     <string name="permlab_deleteCacheFiles" msgid="3128665571837408675">"លុប​ឃ្លាំង​សម្ងាត់​កម្មវិធី​ផ្សេងៗ"</string>
@@ -477,7 +477,7 @@
     <string name="permdesc_writeContacts" product="tablet" msgid="897243932521953602">"ឲ្យ​កម្មវិធី​កែ​ទិន្នន័យ​អំពី​ទំនាក់ទំនង​របស់​អ្នក​ដែល​បាន​រក្សាទុក​ក្នុង​កុំព្យូទ័រ​បន្ទះ រួមមាន​ប្រេកង់​​ដែល​អ្នក​បាន​ហៅ អ៊ីមែល ឬ​ទាក់ទង​តាម​វិធី​ផ្សេងៗ​ជា​មួយ​ទំនាក់ទំនង​ជាក់លាក់។ សិទ្ធិ​​នេះ​អនុញ្ញាត​ឲ្យ​​​កម្មវិធី​លុប​ទិន្នន័យ​ទំនាក់ទំនង​របស់​អ្នក។"</string>
     <string name="permdesc_writeContacts" product="default" msgid="589869224625163558">"ឲ្យ​កម្មវិធី​កែ​ទិន្នន័យ​អំពី​ទំនាក់ទំនង​របស់​អ្នក​ដែល​បាន​រក្សាទុក​ក្នុង​ទូរស័ព្ទ​របស់​អ្នក រួមមាន​ប្រេកង់​ដែល​អ្នក​បាន​ហៅ អ៊ីមែល ឬ​បាន​ទាក់ទង​​តាម​វិធី​ផ្សេងៗ​ជា​មួយ​ទំនាក់​ទំនាក់​ជាក់លាក់។ សិទ្ធិ​នេះ​ឲ្យ​កម្មវិធី​លុប​ទិន្នន័យ​ទំនាក់ទំនង។"</string>
     <string name="permlab_readCallLog" msgid="3478133184624102739">"អាន​​កំណត់​ហេតុ​​​ហៅ"</string>
-    <string name="permdesc_readCallLog" product="tablet" msgid="3700645184870760285">"ឲ្យ​កម្មវិធី​អាន​បញ្ជី​ហៅ​កុំព្យូទ័រ​បន្ទះ​របស់​អ្នក រួមមាន​ទិន្នន័យ​អំពី​ការ​ហៅ​ចូល និង​ចេញ។ សិទ្ធិ​នេះ​អនុញ្ញាត​ឲ្យ​កម្មវិធី​រក្សាទុក​ទិន្នន័យ​បញ្ជី​ហៅ​របស់​អ្នក ហើយ​កម្មវិធី​ព្យាបាទ​អាច​ចែករំលែក​ទិន្នន័យ​បញ្ជី​ហៅ​ដោយ​មិន​ឲ្យ​អ្នក​ដឹង។"</string>
+    <string name="permdesc_readCallLog" product="tablet" msgid="3700645184870760285">"ឲ្យ​កម្មវិធី​អាន​បញ្ជី​ហៅ​កុំព្យូទ័រ​បន្ទះ​របស់​អ្នក រួមមាន​ទិន្នន័យ​អំពី​ការ​ហៅ​ចូល និង​ចេញ។ សិទ្ធិ​នេះ​អនុញ្ញាត​ឲ្យ​កម្មវិធី​រក្សាទុក​ទិន្នន័យ​បញ្ជី​ហៅ​របស់​អ្នក ហើយ​កម្មវិធី​ព្យាបាទ​អាច​ចែករំលែក​ទិន្នន័យ​បញ្ជី​ហៅ​ដោយ​មិន​ឲ្យ​អ្នក​ដឹង។​"</string>
     <string name="permdesc_readCallLog" product="default" msgid="5777725796813217244">"ឲ្យ​កម្មវិធី​អាន​​​បញ្ជី​ហៅ​ទូរស័ព្ទ​របស់​អ្នក រួមមាន​ទិន្នន័យ​អំពី​ការ​ហៅ​ចូល និង​ចេញ។ សិទ្ធិ​នេះ​អនុញ្ញាត​ឲ្យ​កម្មវិធី​រក្សាទុក​ទិន្នន័យ​បញ្ជី​ហៅ​របស់​អ្នក ហើយ​កម្មវិធី​ព្យាបាទ​អាច​ចែករំលែក​ទិន្នន័យ​បញ្ជី​ហៅ​ដោយ​មិន​ឲ្យ​អ្នកដឹង។"</string>
     <string name="permlab_writeCallLog" msgid="8552045664743499354">"សរសេរ​បញ្ជី​ហៅ"</string>
     <string name="permdesc_writeCallLog" product="tablet" msgid="6661806062274119245">"ឲ្យ​កម្មវិធី​កែ​បញ្ជី​ហៅ​កុំព្យូទ័រ​បន្ទះ​របស់​អ្នក​រួមមាន​ទិន្នន័យ​អំពី​ការ​ហៅ​ចូល និង​ចេញ។​កម្មវិធី​ព្យាបាទ​អាច​ប្រើ​វា ដើម្បី​លុប ឬ​កែ​បញ្ជី​ហៅ​របស់​អ្នក។"</string>
@@ -611,7 +611,7 @@
     <string name="permdesc_setWallpaperHints" msgid="8235784384223730091">"ឲ្យ​កម្មវិធី​កំណត់​ជំនួយ​ទំហំ​ផ្ទាំង​រូបភាព​ប្រព័ន្ធ។"</string>
     <string name="permlab_masterClear" msgid="2315750423139697397">"កំណត់​ប្រព័ន្ធ​ទៅ​លំនាំដើម​រោងចក្រ​ឡើងវិញ"</string>
     <string name="permdesc_masterClear" msgid="3665380492633910226">"ឲ្យ​កម្មវិធី​កំណត់​ប្រព័ន្ធ​​ដូច​ការ​កំណត់​ចេញ​ពី​រោងចក្រ​ឡើងវិញ​ពេញលេញ ដោយ​លុប​ទិន្នន័យ ការ​កំណត់​រចនាសម្ព័ន្ធ និង​កម្មវិធី​បាន​ដំឡើង។"</string>
-    <string name="permlab_setTime" msgid="2021614829591775646">"កំណត់​​ម៉ោង"</string>
+    <string name="permlab_setTime" msgid="2021614829591775646">"កំណត់​​ម៉ោង​"</string>
     <string name="permdesc_setTime" product="tablet" msgid="1896341438151152881">"ឲ្យ​កម្មវិធី​ប្ដូរ​ម៉ោង​កុំព្យូទ័រ​បន្ទះ។"</string>
     <string name="permdesc_setTime" product="default" msgid="1855702730738020">"ឲ្យ​កម្មវិធី​ប្ដូរ​ម៉ោង​ទូរស័ព្ទ។"</string>
     <string name="permlab_setTimeZone" msgid="2945079801013077340">"កំណត់​តំបន់​ពេលវេលា"</string>
@@ -777,7 +777,7 @@
   <string-array name="organizationTypes">
     <item msgid="7546335612189115615">"កន្លែង​ធ្វើការ"</item>
     <item msgid="4378074129049520373">"ផ្សេងៗ"</item>
-    <item msgid="3455047468583965104">"តាម​តម្រូវ​ការ"</item>
+    <item msgid="3455047468583965104">"តាម​តម្រូវ​ការ​"</item>
   </string-array>
   <string-array name="imProtocols">
     <item msgid="8595261363518459565">"AIM"</item>
@@ -793,7 +793,7 @@
     <string name="phoneTypeHome" msgid="2570923463033985887">"ផ្ទះ"</string>
     <string name="phoneTypeMobile" msgid="6501463557754751037">"​ចល័ត"</string>
     <string name="phoneTypeWork" msgid="8863939667059911633">"កន្លែង​ធ្វើការ"</string>
-    <string name="phoneTypeFaxWork" msgid="3517792160008890912">"ទូរសារ​កន្លែង​ធ្វើការ"</string>
+    <string name="phoneTypeFaxWork" msgid="3517792160008890912">"ទូរសារ​កន្លែង​ធ្វើការ​"</string>
     <string name="phoneTypeFaxHome" msgid="2067265972322971467">"ទូរសារ​ផ្ទះ"</string>
     <string name="phoneTypePager" msgid="7582359955394921732">"ភេយ័រ"</string>
     <string name="phoneTypeOther" msgid="1544425847868765990">"ផ្សេងៗ"</string>
@@ -918,7 +918,7 @@
     <string name="lockscreen_glogin_too_many_attempts" msgid="2751368605287288808">"ព្យាយាម​លំនាំ​ច្រើន​ពេក"</string>
     <string name="lockscreen_glogin_instructions" msgid="3931816256100707784">"ដើម្បី​ដោះ​សោ ចូល​គណនី Google របស់​អ្នក។"</string>
     <string name="lockscreen_glogin_username_hint" msgid="8846881424106484447">"ឈ្មោះ​អ្នក​ប្រើ (អ៊ីមែល​)"</string>
-    <string name="lockscreen_glogin_password_hint" msgid="5958028383954738528">"ពាក្យសម្ងាត់"</string>
+    <string name="lockscreen_glogin_password_hint" msgid="5958028383954738528">"ពាក្យសម្ងាត់​"</string>
     <string name="lockscreen_glogin_submit_button" msgid="7130893694795786300">"ចូល"</string>
     <string name="lockscreen_glogin_invalid_input" msgid="1364051473347485908">"ឈ្មោះ​អ្នកប្រើ ឬ​ពាក្យ​សម្ងាត់​មិន​ត្រឹមត្រូវ។"</string>
     <string name="lockscreen_glogin_account_recovery_hint" msgid="1696924763690379073">"ភ្លេច​ឈ្មោះ​អ្នក​ប្រើ ឬ​ពាក្យ​សម្ងាត់​របស់​អ្នក?\nមើល "<b>"google.com/accounts/recovery"</b>" ។"</string>
@@ -963,7 +963,7 @@
     <string name="factorytest_failed" msgid="5410270329114212041">"បាន​បរាជ័យ​ក្នុង​ការ​សាកល្បង​រោងចក្រ"</string>
     <string name="factorytest_not_system" msgid="4435201656767276723">"សកម្មភាព FACTORY_TEST ត្រូវ​បាន​គាំទ្រ​សម្រាប់​តែ​កញ្ចប់​បាន​ដំឡើង​ក្នុង /system/app."</string>
     <string name="factorytest_no_action" msgid="872991874799998561">"រក​មិន​ឃើញ​កញ្ចប់​ដែល​ផ្ដល់​សកម្មភាព FACTORY_TEST ។"</string>
-    <string name="factorytest_reboot" msgid="6320168203050791643">"ចាប់​ផ្ដើម​ឡើង​វិញ"</string>
+    <string name="factorytest_reboot" msgid="6320168203050791643">"ចាប់​ផ្ដើម​ឡើង​វិញ​"</string>
     <string name="js_dialog_title" msgid="1987483977834603872">"ទំព័រ​មាន​ចំណងជើង \"<xliff:g id="TITLE">%s</xliff:g>\" សរសេរ៖"</string>
     <string name="js_dialog_title_default" msgid="6961903213729667573">"JavaScript"</string>
     <string name="js_dialog_before_unload_title" msgid="2619376555525116593">"បញ្ជាក់​ការ​រុករក"</string>
@@ -1021,7 +1021,7 @@
     <string name="prepend_shortcut_label" msgid="2572214461676015642">"ម៉ឺនុយ +"</string>
     <string name="menu_space_shortcut_label" msgid="2410328639272162537">"ដកឃ្លា"</string>
     <string name="menu_enter_shortcut_label" msgid="2743362785111309668">"enter"</string>
-    <string name="menu_delete_shortcut_label" msgid="3658178007202748164">"លុប"</string>
+    <string name="menu_delete_shortcut_label" msgid="3658178007202748164">"លុប​"</string>
     <string name="search_go" msgid="8298016669822141719">"ស្វែងរក"</string>
     <string name="searchview_description_search" msgid="6749826639098512120">"ស្វែងរក"</string>
     <string name="searchview_description_query" msgid="5911778593125355124">"ស្វែងរក​សំណួរ"</string>
@@ -1105,18 +1105,18 @@
     <string name="preposition_for_date" msgid="9093949757757445117">"នៅ <xliff:g id="DATE">%s</xliff:g>"</string>
     <string name="preposition_for_time" msgid="5506831244263083793">"នៅ​ម៉ោង <xliff:g id="TIME">%s</xliff:g>"</string>
     <string name="preposition_for_year" msgid="5040395640711867177">"ក្នុង​ឆ្នាំ <xliff:g id="YEAR">%s</xliff:g>"</string>
-    <string name="day" msgid="8144195776058119424">"ថ្ងៃ"</string>
+    <string name="day" msgid="8144195776058119424">"ថ្ងៃ​"</string>
     <string name="days" msgid="4774547661021344602">"​ថ្ងៃ"</string>
     <string name="hour" msgid="2126771916426189481">"ម៉ោង"</string>
     <string name="hours" msgid="894424005266852993">"ម៉ោង"</string>
-    <string name="minute" msgid="9148878657703769868">"នាទី"</string>
+    <string name="minute" msgid="9148878657703769868">"នាទី​"</string>
     <string name="minutes" msgid="5646001005827034509">"នាទី"</string>
-    <string name="second" msgid="3184235808021478">"វិនាទី"</string>
+    <string name="second" msgid="3184235808021478">"វិនាទី​"</string>
     <string name="seconds" msgid="3161515347216589235">"វិនាទី"</string>
-    <string name="week" msgid="5617961537173061583">"សប្ដាហ៍"</string>
-    <string name="weeks" msgid="6509623834583944518">"សប្ដាហ៍"</string>
-    <string name="year" msgid="4001118221013892076">"ឆ្នាំ"</string>
-    <string name="years" msgid="6881577717993213522">"ឆ្នាំ"</string>
+    <string name="week" msgid="5617961537173061583">"សប្ដាហ៍​"</string>
+    <string name="weeks" msgid="6509623834583944518">"សប្ដាហ៍​"</string>
+    <string name="year" msgid="4001118221013892076">"ឆ្នាំ​"</string>
+    <string name="years" msgid="6881577717993213522">"ឆ្នាំ​"</string>
   <plurals name="duration_seconds">
     <item quantity="one" msgid="6962015528372969481">"1 វិនាទី"</item>
     <item quantity="other" msgid="1886107766577166786">"<xliff:g id="COUNT">%d</xliff:g> វិនាទី"</item>
@@ -1132,12 +1132,12 @@
     <string name="VideoView_error_title" msgid="3534509135438353077">"បញ្ហា​វីដេអូ"</string>
     <string name="VideoView_error_text_invalid_progressive_playback" msgid="3186670335938670444">"វីដេអូ​នេះ​មិន​ត្រឹមត្រូវ​សម្រាប់​​ចរន្ត​ចូល​ឧបករណ៍​នេះ។"</string>
     <string name="VideoView_error_text_unknown" msgid="3450439155187810085">"មិន​អាច​ចាក់​វីដេអូ​នេះ។"</string>
-    <string name="VideoView_error_button" msgid="2822238215100679592">"យល់​ព្រម"</string>
+    <string name="VideoView_error_button" msgid="2822238215100679592">"យល់​ព្រម​"</string>
     <string name="relative_time" msgid="1818557177829411417">"<xliff:g id="DATE">%1$s</xliff:g>, <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="noon" msgid="7245353528818587908">"រសៀល"</string>
     <string name="Noon" msgid="3342127745230013127">"រសៀល"</string>
     <string name="midnight" msgid="7166259508850457595">"កណ្ដាលអធ្រាត្រ"</string>
-    <string name="Midnight" msgid="5630806906897892201">"កណ្ដាល​អធ្រាត្រ"</string>
+    <string name="Midnight" msgid="5630806906897892201">"កណ្ដាល​អធ្រាត្រ​"</string>
     <string name="elapsed_time_short_format_mm_ss" msgid="4431555943828711473">"<xliff:g id="MINUTES">%1$02d</xliff:g>:<xliff:g id="SECONDS">%2$02d</xliff:g>"</string>
     <string name="elapsed_time_short_format_h_mm_ss" msgid="1846071997616654124">"<xliff:g id="HOURS">%1$d</xliff:g>:<xliff:g id="MINUTES">%2$02d</xliff:g>:<xliff:g id="SECONDS">%3$02d</xliff:g>"</string>
     <string name="selectAll" msgid="6876518925844129331">"ជ្រើស​ទាំងអស់"</string>
@@ -1154,13 +1154,13 @@
     <string name="inputMethod" msgid="1653630062304567879">"វិធីសាស្ត្រ​បញ្ចូល"</string>
     <string name="editTextMenuTitle" msgid="4909135564941815494">"សកម្មភាព​អត្ថបទ"</string>
     <string name="low_internal_storage_view_title" msgid="5576272496365684834">"អស់​ទំហំ​ផ្ទុក"</string>
-    <string name="low_internal_storage_view_text" msgid="6640505817617414371">"មុខងារ​ប្រព័ន្ធ​មួយ​ចំនួន​អាច​មិន​ដំណើរការ"</string>
+    <string name="low_internal_storage_view_text" msgid="6640505817617414371">"មុខងារ​ប្រព័ន្ធ​មួយ​ចំនួន​អាច​មិន​ដំណើរការ​"</string>
     <string name="app_running_notification_title" msgid="8718335121060787914">"<xliff:g id="APP_NAME">%1$s</xliff:g> កំពុង​ដំណើរការ"</string>
     <string name="app_running_notification_text" msgid="4653586947747330058">"ប៉ះ​ ដើម្បី​មើល​ព័ត៌មាន​បន្ថែម ឬ​បញ្ឈប់​កម្មវិធី។"</string>
-    <string name="ok" msgid="5970060430562524910">"យល់​ព្រម"</string>
-    <string name="cancel" msgid="6442560571259935130">"បោះ​បង់"</string>
-    <string name="yes" msgid="5362982303337969312">"យល់​ព្រម"</string>
-    <string name="no" msgid="5141531044935541497">"បោះ​បង់"</string>
+    <string name="ok" msgid="5970060430562524910">"យល់​ព្រម​"</string>
+    <string name="cancel" msgid="6442560571259935130">"បោះ​បង់​"</string>
+    <string name="yes" msgid="5362982303337969312">"យល់​ព្រម​"</string>
+    <string name="no" msgid="5141531044935541497">"បោះ​បង់​"</string>
     <string name="dialog_alert_title" msgid="2049658708609043103">"ប្រយ័ត្ន"</string>
     <string name="loading" msgid="7933681260296021180">"កំពុង​ផ្ទុក..."</string>
     <string name="capital_on" msgid="1544682755514494298">"បើក"</string>
@@ -1169,7 +1169,7 @@
     <string name="whichHomeApplication" msgid="4616420172727326782">"ជ្រើស​កម្មវិធី​ដើម"</string>
     <string name="alwaysUse" msgid="4583018368000610438">"ប្រើ​តាម​លំនាំដើម​សម្រាប់​សកម្មភាព​នេះ។"</string>
     <string name="clearDefaultHintMsg" msgid="3252584689512077257">"សម្អាត​លំនាំដើម​ក្នុង​ការកំណត់​ប្រព័ន្ធ &gt; កម្មវិធី &gt; ទាញ​យក។"</string>
-    <string name="chooseActivity" msgid="7486876147751803333">"ជ្រើស​សកម្មភាព"</string>
+    <string name="chooseActivity" msgid="7486876147751803333">"ជ្រើស​សកម្មភាព​​"</string>
     <string name="chooseUsbActivity" msgid="6894748416073583509">"ជ្រើស​កម្មវិធី​សម្រាប់​ឧបករណ៍​យូអេសប៊ី"</string>
     <string name="noApplications" msgid="2991814273936504689">"គ្មាន​កម្មវិធី​អាច​អនុវត្ត​សកម្មភាព​នេះ។"</string>
     <string name="aerr_title" msgid="1905800560317137752"></string>
@@ -1180,7 +1180,7 @@
     <string name="anr_activity_process" msgid="5776209883299089767">"សកម្មភាព <xliff:g id="ACTIVITY">%1$s</xliff:g> មិន​ឆ្លើយតប។\n\nតើ​អ្នក​ចង់​បិទ​វា?"</string>
     <string name="anr_application_process" msgid="8941757607340481057">"<xliff:g id="APPLICATION">%1$s</xliff:g> មិន​ឆ្លើយតប។ តើ​អ្នក​ចង់​បិទ​វា?"</string>
     <string name="anr_process" msgid="6513209874880517125">"ដំណើរការ <xliff:g id="PROCESS">%1$s</xliff:g> មិន​ឆ្លើយតប។ \n\nតើ​អ្នក​ចង់​បិទ​វា​ឬ?"</string>
-    <string name="force_close" msgid="8346072094521265605">"យល់​ព្រម"</string>
+    <string name="force_close" msgid="8346072094521265605">"យល់​ព្រម​"</string>
     <string name="report" msgid="4060218260984795706">"រាយការណ៍"</string>
     <string name="wait" msgid="7147118217226317732">"រង់ចាំ"</string>
     <string name="webpage_unresponsive" msgid="3272758351138122503">"ទំព័រ​ក្លាយ​ជា​មិន​ឆ្លើយតប។\n\nតើ​អ្នក​​ចង់​បិទ​វា?"</string>
@@ -1262,19 +1262,19 @@
     <string name="sms_short_code_details" msgid="3492025719868078457"><font fgcolor="#ffffb060">"នេះ​អាច​កាត់​លុយ"</font>" លើ​គណនី​ចល័ត​របស់​អ្នក។"</string>
     <string name="sms_premium_short_code_details" msgid="5523826349105123687"><font fgcolor="#ffffb060">"វា​នឹង​គិត​ថ្លៃ​សេវាកម្ម​លើ​គណនី​ចល័ត​របស់​អ្នក។"</font></string>
     <string name="sms_short_code_confirm_allow" msgid="4458878637111023413">"ផ្ញើ"</string>
-    <string name="sms_short_code_confirm_deny" msgid="2927389840209170706">"បោះ​បង់"</string>
+    <string name="sms_short_code_confirm_deny" msgid="2927389840209170706">"បោះ​បង់​"</string>
     <string name="sms_short_code_remember_choice" msgid="5289538592272218136">"ចងចាំ​ជម្រើស​របស់​ខ្ញុំ"</string>
     <string name="sms_short_code_remember_undo_instruction" msgid="4960944133052287484">"អ្នក​អាច​ប្ដូរ​វា​ពេល​ក្រោយ​ក្នុង​ការ​កំណត់ &gt; កម្មវិធី"</string>
     <string name="sms_short_code_confirm_always_allow" msgid="3241181154869493368">"អនុញ្ញាត​ជា​និច្ច"</string>
     <string name="sms_short_code_confirm_never_allow" msgid="446992765774269673">"កុំ​អនុញ្ញាត"</string>
     <string name="sim_removed_title" msgid="6227712319223226185">"បាន​ដក​ស៊ីម​កាត​ចេញ"</string>
-    <string name="sim_removed_message" msgid="2333164559970958645">"បណ្ដាញ​ចល័ត​នឹង​ប្រើ​លែង​បាន​រហូត​ដល់​អ្នក​ចាប់ផ្ដើម​ជា​មួយ​ស៊ីម​កាត​ដែល​បា​បញ្ចូល​ត្រឹមត្រូវ។"</string>
+    <string name="sim_removed_message" msgid="2333164559970958645">"បណ្ដាញ​ចល័ត​នឹង​ប្រើ​លែង​បាន​រហូត​ដល់​អ្នក​ចាប់ផ្ដើម​ជា​មួយ​ស៊ីម​កាត​ដែល​បា​បញ្ចូល​ត្រឹមត្រូវ។​"</string>
     <string name="sim_done_button" msgid="827949989369963775">"រួចរាល់"</string>
     <string name="sim_added_title" msgid="3719670512889674693">"បាន​បន្ថែម​ស៊ីម​កាត"</string>
     <string name="sim_added_message" msgid="6599945301141050216">"ចាប់ផ្ដើម​ឧបករណ៍​របស់​អ្នក​ឡើង​វិញ ដើម្បី​ចូល​ដំណើរការ​បណ្ដាញ​ចល័ត។"</string>
     <string name="sim_restart_button" msgid="4722407842815232347">"ចាប់ផ្ដើម​ឡើងវិញ"</string>
-    <string name="time_picker_dialog_title" msgid="8349362623068819295">"កំណត់​ម៉ោង"</string>
-    <string name="date_picker_dialog_title" msgid="5879450659453782278">"កំណត់​កាល​បរិច្ឆេទ"</string>
+    <string name="time_picker_dialog_title" msgid="8349362623068819295">"កំណត់​ម៉ោង​"</string>
+    <string name="date_picker_dialog_title" msgid="5879450659453782278">"កំណត់​កាល​បរិច្ឆេទ​"</string>
     <string name="date_time_set" msgid="5777075614321087758">"កំណត់"</string>
     <string name="date_time_done" msgid="2507683751759308828">"រួចរាល់"</string>
     <string name="perms_new_perm_prefix" msgid="8257740710754301407"><font size="12" fgcolor="#ff33b5e5">"ថ្មី៖ "</font></string>
@@ -1352,7 +1352,7 @@
     <string name="permdesc_copyProtectedData" msgid="4390697124288317831">"ឲ្យ​កម្មវិធី​ដក​សេវាកម្ម​នៃ​កម្មវិធី​ផ្ទុក​​លំនាំដើម ដើម្បី​ចម្លង​មាតិកា។​ មិន​សម្រាប់​ប្រើ​ដោយ​កម្មវិធី​លំនាំដើម។"</string>
     <string name="permlab_route_media_output" msgid="1642024455750414694">"នាំ​ផ្លូវ​លទ្ធផល​មេឌៀ"</string>
     <string name="permdesc_route_media_output" msgid="4932818749547244346">"ឲ្យ​កម្មវិធី​នាំ​ផ្លូវ​លទ្ធផល​មេឌៀ​ទៅ​ឧបករណ៍​​ខាង​ក្រៅ​ផ្សេង។"</string>
-    <string name="permlab_access_keyguard_secure_storage" msgid="7565552237977815047">"ចូល​ដំណើរការ​ឧបករណ៍​ផ្ទុក​សុវត្ថិភាព"</string>
+    <string name="permlab_access_keyguard_secure_storage" msgid="7565552237977815047">"ចូល​ដំណើរការ​ឧបករណ៍​ផ្ទុក​សុវត្ថិភាព​"</string>
     <string name="permdesc_access_keyguard_secure_storage" msgid="5866245484303285762">"ឲ្យ​កម្មវិធី​ចូល​​ការ​ផ្ទុក​មាន​សុវត្ថិភាព keguard ។"</string>
     <string name="permlab_control_keyguard" msgid="172195184207828387">"ពិនិត្យ​ការ​បង្ហាញ និង​លាក់​ការ​ការពារ"</string>
     <string name="permdesc_control_keyguard" msgid="3043732290518629061">"ឲ្យ​កម្មវិធី​គ្រប់គ្រង keguard ។"</string>
@@ -1367,7 +1367,7 @@
     <string name="ime_action_go" msgid="8320845651737369027">"ទៅ"</string>
     <string name="ime_action_search" msgid="658110271822807811">"ស្វែងរក"</string>
     <string name="ime_action_send" msgid="2316166556349314424">"ផ្ញើ"</string>
-    <string name="ime_action_next" msgid="3138843904009813834">"បន្ទាប់"</string>
+    <string name="ime_action_next" msgid="3138843904009813834">"បន្ទាប់​"</string>
     <string name="ime_action_done" msgid="8971516117910934605">"រួចរាល់"</string>
     <string name="ime_action_previous" msgid="1443550039250105948">"មុន"</string>
     <string name="ime_action_default" msgid="2840921885558045721">"អនុវត្ត"</string>
@@ -1376,7 +1376,7 @@
     <string name="grant_credentials_permission_message_header" msgid="2106103817937859662">"កម្មវិធី​មួយ ឬ​ច្រើន​ដូច​ខាង​ក្រោម​ស្នើ​សិទ្ធិ ដើម្បី​ចូល​គណនី​របស់​អ្នក​ឥឡូវ និង​ពេល​អនាគត។"</string>
     <string name="grant_credentials_permission_message_footer" msgid="3125211343379376561">"តើ​អ្នក​ចង់​អនុញ្ញាត​សំណើ​នេះ?"</string>
     <string name="grant_permissions_header_text" msgid="6874497408201826708">"ស្នើ​ចូល"</string>
-    <string name="allow" msgid="7225948811296386551">"អនុញ្ញាត"</string>
+    <string name="allow" msgid="7225948811296386551">"អនុញ្ញាត​"</string>
     <string name="deny" msgid="2081879885755434506">"បដិសេធ"</string>
     <string name="permission_request_notification_title" msgid="6486759795926237907">"បាន​ស្នើ​សិទ្ធិ"</string>
     <string name="permission_request_notification_with_subtitle" msgid="8530393139639560189">"បាន​ស្នើ​សិទ្ធិ\nសម្រាប់​គណនី <xliff:g id="ACCOUNT">%s</xliff:g> ។"</string>
@@ -1399,12 +1399,12 @@
     <string name="no_file_chosen" msgid="6363648562170759465">"គ្មាន​ឯកសារ​បាន​ជ្រើស"</string>
     <string name="reset" msgid="2448168080964209908">"កំណត់​ឡើងវិញ"</string>
     <string name="submit" msgid="1602335572089911941">"ដាក់​ស្នើ"</string>
-    <string name="car_mode_disable_notification_title" msgid="3164768212003864316">"បាន​បើក​របៀប​រថយន្ត"</string>
+    <string name="car_mode_disable_notification_title" msgid="3164768212003864316">"បាន​បើក​របៀប​រថយន្ត​"</string>
     <string name="car_mode_disable_notification_message" msgid="8035230537563503262">"ប៉ះ​ ដើម្បី​ចេញ​ពី​របៀប​រថយន្ត​។"</string>
     <string name="tethered_notification_title" msgid="3146694234398202601">"ភ្ជាប់ ឬ​ហតស្ពត​សកម្ម"</string>
     <string name="tethered_notification_message" msgid="6857031760103062982">"ប៉ះ​ ដើម្បី​រៀបចំ។"</string>
     <string name="back_button_label" msgid="2300470004503343439">"ថយក្រោយ"</string>
-    <string name="next_button_label" msgid="1080555104677992408">"បន្ទាប់"</string>
+    <string name="next_button_label" msgid="1080555104677992408">"បន្ទាប់​"</string>
     <string name="skip_button_label" msgid="1275362299471631819">"រំលង"</string>
     <string name="throttle_warning_notification_title" msgid="4890894267454867276">"ការ​ប្រើ​ទិន្នន័យ​ចល័ត​ខ្ពស់"</string>
     <string name="throttle_warning_notification_message" msgid="3340822228599337743">"ប៉ះ​ ដើម្បី​​ស្វែងយល់​បន្ថែម​អំពី​ការ​ប្រើ​​​ទិន្នន័យ​ចល័ត​។"</string>
@@ -1430,7 +1430,7 @@
     <string name="media_shared" product="nosdcard" msgid="5830814349250834225">"ឧបករណ៍​ផ្ទុក​យូអេសប៊ី​បច្ចុប្បន្ន​កំពុង​ប្រើ​ដោយ​កុំព្យូទ័រ។"</string>
     <string name="media_shared" product="default" msgid="5706130568133540435">"បច្ចុប្បន្ន​កាត​អេសឌី​កំពុង​ប្រើ​ដោយ​កុំព្យូទ័រ"</string>
     <string name="media_unknown_state" msgid="729192782197290385">"មិន​ស្គាល់​ស្ថានភាព​មេឌៀ​ខាង​ក្រៅ។"</string>
-    <string name="share" msgid="1778686618230011964">"ចែក​រំលែក"</string>
+    <string name="share" msgid="1778686618230011964">"ចែក​រំលែក​"</string>
     <string name="find" msgid="4808270900322985960">"រក"</string>
     <string name="websearch" msgid="4337157977400211589">"ស្វែងរក​តាម​បណ្ដាញ"</string>
     <string name="find_next" msgid="5742124618942193978">"រក​បន្ទាប់"</string>
@@ -1446,7 +1446,7 @@
     <string name="sync_undo_deletes" msgid="2941317360600338602">"មិន​ធ្វើ​ការ​លុប​វិញ"</string>
     <string name="sync_do_nothing" msgid="3743764740430821845">"មិន​ធ្វើអ្វី​ទេ​ឥឡូវ"</string>
     <string name="choose_account_label" msgid="5655203089746423927">"ជ្រើស​គណនី"</string>
-    <string name="add_account_label" msgid="2935267344849993553">"បន្ថែម​គណនី​ថ្មី"</string>
+    <string name="add_account_label" msgid="2935267344849993553">"បន្ថែម​គណនី​ថ្មី​​"</string>
     <string name="add_account_button_label" msgid="3611982894853435874">"បន្ថែម​គណនី"</string>
     <string name="number_picker_increment_button" msgid="2412072272832284313">"បង្កើន"</string>
     <string name="number_picker_decrement_button" msgid="476050778386779067">"បន្ថយ"</string>
@@ -1465,15 +1465,15 @@
     <string name="date_picker_increment_year_button" msgid="6318697384310808899">"បង្កើន​​ឆ្នាំ"</string>
     <string name="date_picker_decrement_year_button" msgid="4482021813491121717">"បន្ថយ​ឆ្នាំ"</string>
     <string name="keyboardview_keycode_alt" msgid="4856868820040051939">"Alt"</string>
-    <string name="keyboardview_keycode_cancel" msgid="1203984017245783244">"បោះ​បង់"</string>
+    <string name="keyboardview_keycode_cancel" msgid="1203984017245783244">"បោះ​បង់​"</string>
     <string name="keyboardview_keycode_delete" msgid="3337914833206635744">"លុប"</string>
     <string name="keyboardview_keycode_done" msgid="1992571118466679775">"រួចរាល់"</string>
     <string name="keyboardview_keycode_mode_change" msgid="4547387741906537519">"ប្ដូរ​របៀប"</string>
     <string name="keyboardview_keycode_shift" msgid="2270748814315147690">"Shift"</string>
     <string name="keyboardview_keycode_enter" msgid="2985864015076059467">"Enter"</string>
-    <string name="activitychooserview_choose_application" msgid="2125168057199941199">"ជ្រើស​កម្មវិធី"</string>
+    <string name="activitychooserview_choose_application" msgid="2125168057199941199">"ជ្រើស​កម្មវិធី​​"</string>
     <string name="activitychooserview_choose_application_error" msgid="8624618365481126668">"មិន​អាច​ចាប់ផ្ដើម <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
-    <string name="shareactionprovider_share_with" msgid="806688056141131819">"ចែករំលែក​ជា​មួយ"</string>
+    <string name="shareactionprovider_share_with" msgid="806688056141131819">"ចែករំលែក​ជា​មួយ​"</string>
     <string name="shareactionprovider_share_with_application" msgid="5627411384638389738">"ចែក​រំលែក​ជា​មួយ <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="content_description_sliding_handle" msgid="415975056159262248">"គ្រប់គ្រង​ការ​រុញ។ ប៉ះ &amp; សង្កត់។"</string>
     <string name="description_target_unlock_tablet" msgid="3833195335629795055">"អូស​ ដើម្បី​ដោះ​សោ។"</string>
@@ -1487,7 +1487,7 @@
     <string name="storage_internal" msgid="4891916833657929263">"ឧបករណ៍​ផ្ទុក​ខាង​ក្នុង"</string>
     <string name="storage_sd_card" msgid="3282948861378286745">"កាត​អេសឌី"</string>
     <string name="storage_usb" msgid="3017954059538517278">"ឧបករណ៍​ផ្ទុក​យូអេសប៊ី"</string>
-    <string name="extract_edit_menu_button" msgid="8940478730496610137">"កែសម្រួល"</string>
+    <string name="extract_edit_menu_button" msgid="8940478730496610137">"កែសម្រួល​"</string>
     <string name="data_usage_warning_title" msgid="1955638862122232342">"ការព្រមាន​ប្រើ​ទិន្នន័យ"</string>
     <string name="data_usage_warning_body" msgid="2814673551471969954">"ប៉ះ ដើម្បី​មើល​ការ​ប្រើ និង​ការ​កំណត់។"</string>
     <string name="data_usage_3g_limit_title" msgid="7093334419518706686">"បាន​បិទ​ទិន្នន័យ 2G​-3G"</string>
@@ -1544,7 +1544,7 @@
     <string name="media_route_status_available" msgid="6983258067194649391">"ទំនេរ"</string>
     <string name="media_route_status_not_available" msgid="6739899962681886401">"មិន​ទំនេរ"</string>
     <string name="media_route_status_in_use" msgid="4533786031090198063">"កំពុង​ប្រើ"</string>
-    <string name="display_manager_built_in_display_name" msgid="2583134294292563941">"អេក្រង់​ជាប់"</string>
+    <string name="display_manager_built_in_display_name" msgid="2583134294292563941">"អេក្រង់​ជាប់​"</string>
     <string name="display_manager_hdmi_display_name" msgid="1555264559227470109">"អេក្រង់ HDMI"</string>
     <string name="display_manager_overlay_display_name" msgid="5142365982271620716">"#<xliff:g id="ID">%1$d</xliff:g> ត្រួត​គ្នា"</string>
     <string name="display_manager_overlay_display_title" msgid="652124517672257172">"<xliff:g id="NAME">%1$s</xliff:g>: <xliff:g id="WIDTH">%2$d</xliff:g>x<xliff:g id="HEIGHT">%3$d</xliff:g>, <xliff:g id="DPI">%4$d</xliff:g> dpi"</string>
@@ -1576,7 +1576,7 @@
     <string name="kg_login_too_many_attempts" msgid="6486842094005698475">"ព្យាយាម​លំនាំ​ច្រើន​ពេក"</string>
     <string name="kg_login_instructions" msgid="1100551261265506448">"ដើម្បី​ដោះ​សោ ចូល​ក្នុង​គណនី Google ។"</string>
     <string name="kg_login_username_hint" msgid="5718534272070920364">"ឈ្មោះ​អ្នក​ប្រើ (អ៊ី​ម៉ែ​ល​)"</string>
-    <string name="kg_login_password_hint" msgid="9057289103827298549">"ពាក្យសម្ងាត់"</string>
+    <string name="kg_login_password_hint" msgid="9057289103827298549">"ពាក្យសម្ងាត់​"</string>
     <string name="kg_login_submit_button" msgid="5355904582674054702">"ចូល"</string>
     <string name="kg_login_invalid_input" msgid="5754664119319872197">"ឈ្មោះ​អ្នកប្រើ ឬ​ពាក្យ​សម្ងាត់​មិន​ត្រឹមត្រូវ។"</string>
     <string name="kg_login_account_recovery_hint" msgid="5690709132841752974">"ភ្លេច​ឈ្មោះ​អ្នកប្រើ ឬ​ពាក្យ​សម្ងាត់​របស់​អ្នក?\nមើល "<b>"google.com/accounts/recovery"</b>" ។"</string>
@@ -1685,7 +1685,7 @@
     <string name="mediasize_japanese_you4" msgid="2091777168747058008">"You4"</string>
     <string name="mediasize_unknown_portrait" msgid="3088043641616409762">"​មិន​ស្គាល់​បញ្ឈរ"</string>
     <string name="mediasize_unknown_landscape" msgid="4876995327029361552">"មិន​ស្គាល់​ទេសភាព"</string>
-    <string name="write_fail_reason_cancelled" msgid="7091258378121627624">"បាន​បោះ​បង់"</string>
+    <string name="write_fail_reason_cancelled" msgid="7091258378121627624">"បាន​បោះ​បង់​"</string>
     <string name="write_fail_reason_cannot_write" msgid="8132505417935337724">"កំហុស​ក្នុង​ការ​សរសេរ​មាតិកា"</string>
     <string name="reason_unknown" msgid="6048913880184628119">"មិន​ស្គាល់"</string>
     <string name="reason_service_unavailable" msgid="7824008732243903268">"មិន​បា​ន​បើក​សេវាកម្ម​បោះពុម្ព"</string>
diff --git a/core/res/res/values-lo-rLA/strings.xml b/core/res/res/values-lo-rLA/strings.xml
index 08ba7e1..7ec1376 100644
--- a/core/res/res/values-lo-rLA/strings.xml
+++ b/core/res/res/values-lo-rLA/strings.xml
@@ -1697,7 +1697,7 @@
     <string name="restr_pin_enter_old_pin" msgid="1462206225512910757">"PIN ປະ​ຈຸ​ບັນ"</string>
     <string name="restr_pin_enter_new_pin" msgid="5959606691619959184">"ລະຫັດ PIN ໃໝ່"</string>
     <string name="restr_pin_confirm_pin" msgid="8501523829633146239">"ຢືນຢັນລະຫັດ PIN ໃໝ່"</string>
-    <string name="restr_pin_create_pin" msgid="8017600000263450337">"ສ້າງ PIN ສໍາ​ລັບ​ການ​ປັບ​ປຸງ​ຂໍ້ຈໍາ​ກັດ"</string>
+    <string name="restr_pin_create_pin" msgid="8017600000263450337">"ສ້າງ PIN ສໍາ​ລັບ​ການ​ປັບ​ປຸງ​ຂໍ້ຈໍາ​ກັດ​"</string>
     <string name="restr_pin_error_doesnt_match" msgid="2224214190906994548">"PIN ບໍ່​ກົງກັນ. ລອງໃໝ່ອີກຄັ້ງ​."</string>
     <string name="restr_pin_error_too_short" msgid="8173982756265777792">"PIN ​ສັ້ນ​ເກີນ​ໄປ​. ຕ້ອງມີຢ່າງໜ້ອຍ 4 ຫຼັກ​."</string>
   <plurals name="restr_pin_countdown">
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 7a6832e..cedb92d 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -3343,6 +3343,8 @@
         <attr name="thumb" format="reference" />
         <!-- An offset for the thumb that allows it to extend out of the range of the track. -->
         <attr name="thumbOffset" format="dimension" />
+        <!-- Whether to split the track and leave a gap for the thumb drawable. -->
+        <attr name="splitTrack" format="boolean" />
     </declare-styleable>
 
     <declare-styleable name="StackView">
@@ -6393,6 +6395,8 @@
         <attr name="switchMinWidth" format="dimension" />
         <!-- Minimum space between the switch and caption text -->
         <attr name="switchPadding" format="dimension" />
+        <!-- Whether to split the track and leave a gap for the thumb drawable. -->
+        <attr name="splitTrack" />
     </declare-styleable>
 
     <declare-styleable name="Pointer">
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index f39155b..83cbb74 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -1393,8 +1393,10 @@
         <item>com.android.inputmethod.latin</item>
     </string-array>
 
-    <string-array name="config_notificationScorers">
-        <item>com.android.internal.notification.PeopleNotificationScorer</item>
+    <!-- The list of classes that should be added to the notification ranking pipline.
+     See {@link com.android.server.notification.NotificationSignalExtractortor} -->
+    <string-array name="config_notificationSignalExtractors">
+        <item>com.android.server.notification.ValidateNotificationPeople</item>
     </string-array>
 
     <!-- Flag indicating that this device does not rotate and will always remain in its default
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index ecb22ae..dc5efea 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2169,6 +2169,7 @@
   <public type="attr" name="toId" />
   <public type="attr" name="fromId" />
   <public type="attr" name="reversible" />
+  <public type="attr" name="splitTrack" />
 
   <public-padding type="dimen" name="l_resource_pad" end="0x01050010" />
 
diff --git a/core/res/res/values/styles_quantum.xml b/core/res/res/values/styles_quantum.xml
index 88a2a9f..e693673 100644
--- a/core/res/res/values/styles_quantum.xml
+++ b/core/res/res/values/styles_quantum.xml
@@ -455,10 +455,10 @@
     <style name="Widget.Quantum.CompoundButton.Switch">
         <item name="track">@drawable/switch_track_quantum</item>
         <item name="thumb">@drawable/switch_inner_quantum</item>
+        <item name="splitTrack">true</item>
         <item name="switchTextAppearance">@style/TextAppearance.Quantum.Widget.Switch</item>
         <item name="textOn"></item>
         <item name="textOff"></item>
-        <item name="thumbTextPadding">12dip</item>
         <item name="switchMinWidth">72dip</item>
         <item name="switchPadding">16dip</item>
         <item name="background">?attr/selectableItemBackground</item>
@@ -572,10 +572,8 @@
         <item name="indeterminateOnly">false</item>
         <item name="progressDrawable">@drawable/scrubber_progress_horizontal_quantum</item>
         <item name="indeterminateDrawable">@drawable/scrubber_progress_horizontal_quantum</item>
-        <item name="minHeight">13dip</item>
-        <item name="maxHeight">13dip</item>
         <item name="thumb">@drawable/scrubber_control_selector_quantum</item>
-        <item name="thumbOffset">16dip</item>
+        <item name="splitTrack">true</item>
         <item name="focusable">true</item>
         <item name="paddingStart">16dip</item>
         <item name="paddingEnd">16dip</item>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 5a78bfe..1057cc2 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -1655,7 +1655,7 @@
   <java-symbol type="id" name="button_always" />
   <java-symbol type="integer" name="config_globalActionsKeyTimeout" />
   <java-symbol type="integer" name="config_maxResolverActivityColumns" />
-  <java-symbol type="array" name="config_notificationScorers" />
+  <java-symbol type="array" name="config_notificationSignalExtractors" />
 
   <java-symbol type="layout" name="notification_quantum_action" />
   <java-symbol type="layout" name="notification_quantum_action_list" />
diff --git a/core/tests/coretests/src/android/net/LinkSocketTest.java b/core/tests/coretests/src/android/net/LinkSocketTest.java
deleted file mode 100644
index af77d63..0000000
--- a/core/tests/coretests/src/android/net/LinkSocketTest.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2010 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.net.LinkSocket;
-import android.test.suitebuilder.annotation.SmallTest;
-import junit.framework.TestCase;
-
-/**
- * Test LinkSocket
- */
-public class LinkSocketTest extends TestCase {
-
-    @SmallTest
-    public void testBasic() throws Exception {
-        LinkSocket ls;
-
-        ls = new LinkSocket();
-        ls.close();
-    }
-
-    @SmallTest
-    public void testLinkCapabilities() throws Exception {
-        LinkCapabilities lc;
-
-        lc = new LinkCapabilities();
-        assertEquals(0, lc.size());
-        assertEquals(true, lc.isEmpty());
-    }
-}
diff --git a/graphics/java/android/graphics/drawable/VectorDrawable.java b/graphics/java/android/graphics/drawable/VectorDrawable.java
index ff4ab98..2da86154 100644
--- a/graphics/java/android/graphics/drawable/VectorDrawable.java
+++ b/graphics/java/android/graphics/drawable/VectorDrawable.java
@@ -46,7 +46,7 @@
  * This lets you create a drawable based on an XML vector graphic It can be
  * defined in an XML file with the <code>&lt;vector></code> element.
  * <p/>
- * The vector drawable has 6 elements:
+ * The vector drawable has the following elements:
  * <p/>
  * <dl>
  * <dt><code>&lt;vector></code></dt>
@@ -59,15 +59,15 @@
  * <dd>Used to defined the size of the virtual canvas the paths are drawn on.
  * The size is defined using the attributes <code>android:viewportHeight</code>
  * <code>android:viewportWidth</code></dd>
- * <dt><code>&lt;group></code></dt>
- * <dd>Defines the static 2D image.</dd>
  * <dt><code>&lt;path></code></dt>
- * <dd>Defines paths to be drawn. The path elements must be within a group
+ * <dd>Defines paths to be drawn. Multiple paths can be defined in one xml file.
+ * The paths are drawn in the order of their definition order.
  * <dl>
  * <dt><code>android:name</code>
  * <dd>Defines the name of the path.</dd></dt>
  * <dt><code>android:pathData</code>
- * <dd>Defines path string.</dd></dt>
+ * <dd>Defines path string. This is using exactly same format as "d" attribute
+ * in the SVG's path data</dd></dt>
  * <dt><code>android:fill</code>
  * <dd>Defines the color to fill the path (none if not present).</dd></dt>
  * <dt><code>android:stroke</code>
@@ -108,7 +108,6 @@
 
     private static final String SHAPE_SIZE = "size";
     private static final String SHAPE_VIEWPORT = "viewport";
-    private static final String SHAPE_GROUP = "group";
     private static final String SHAPE_PATH = "path";
     private static final String SHAPE_VECTOR = "vector";
 
@@ -266,10 +265,9 @@
 
         boolean noSizeTag = true;
         boolean noViewportTag = true;
-        boolean noGroupTag = true;
         boolean noPathTag = true;
 
-        VGroup currentGroup = null;
+        VGroup currentGroup = new VGroup();
 
         int eventType = parser.getEventType();
         while (eventType != XmlPullParser.END_DOCUMENT) {
@@ -286,10 +284,6 @@
                 } else if (SHAPE_VIEWPORT.equals(tagName)) {
                     pathRenderer.parseViewport(res, attrs);
                     noViewportTag = false;
-                } else if (SHAPE_GROUP.equals(tagName)) {
-                    currentGroup = new VGroup();
-                    pathRenderer.mGroupList.add(currentGroup);
-                    noGroupTag = false;
                 } else if (SHAPE_VECTOR.equals(tagName)) {
                     final TypedArray a = res.obtainAttributes(attrs, R.styleable.VectorDrawable);
 
@@ -310,7 +304,7 @@
             eventType = parser.next();
         }
 
-        if (noSizeTag || noViewportTag || noGroupTag || noPathTag) {
+        if (noSizeTag || noViewportTag || noPathTag) {
             final StringBuffer tag = new StringBuffer();
 
             if (noSizeTag) {
@@ -324,13 +318,6 @@
                 tag.append(SHAPE_SIZE);
             }
 
-            if (noGroupTag) {
-                if (tag.length() > 0) {
-                    tag.append(" & ");
-                }
-                tag.append(SHAPE_GROUP);
-            }
-
             if (noPathTag) {
                 if (tag.length() > 0) {
                     tag.append(" or ");
@@ -341,6 +328,7 @@
             throw new XmlPullParserException("no " + tag + " defined");
         }
 
+        pathRenderer.mCurrentGroup = currentGroup;
         // post parse cleanup
         pathRenderer.parseFinish();
         return pathRenderer;
@@ -394,7 +382,7 @@
         private Paint mFillPaint;
         private PathMeasure mPathMeasure;
 
-        final ArrayList<VGroup> mGroupList = new ArrayList<VGroup>();
+        private VGroup mCurrentGroup = new VGroup();
 
         float mBaseWidth = 1;
         float mBaseHeight = 1;
@@ -405,7 +393,7 @@
         }
 
         public VPathRenderer(VPathRenderer copy) {
-            mGroupList.addAll(copy.mGroupList);
+            mCurrentGroup = copy.mCurrentGroup;
             if (copy.mCurrentPaths != null) {
                 mCurrentPaths = new VPath[copy.mCurrentPaths.length];
                 for (int i = 0; i < mCurrentPaths.length; i++) {
@@ -420,32 +408,24 @@
         }
 
         public boolean canApplyTheme() {
-            final ArrayList<VGroup> groups = mGroupList;
-            for (int i = groups.size() - 1; i >= 0; i--) {
-                final ArrayList<VPath> paths = groups.get(i).mVGList;
-                for (int j = paths.size() - 1; j >= 0; j--) {
-                    final VPath path = paths.get(j);
-                    if (path.canApplyTheme()) {
-                        return true;
-                    }
+            final ArrayList<VPath> paths = mCurrentGroup.mVGList;
+            for (int j = paths.size() - 1; j >= 0; j--) {
+                final VPath path = paths.get(j);
+                if (path.canApplyTheme()) {
+                    return true;
                 }
             }
-
             return false;
         }
 
         public void applyTheme(Theme t) {
-            final ArrayList<VGroup> groups = mGroupList;
-            for (int i = groups.size() - 1; i >= 0; i--) {
-                final ArrayList<VPath> paths = groups.get(i).mVGList;
-                for (int j = paths.size() - 1; j >= 0; j--) {
-                    final VPath path = paths.get(j);
-                    if (path.canApplyTheme()) {
-                        path.applyTheme(t);
-                    }
+            final ArrayList<VPath> paths = mCurrentGroup.mVGList;
+            for (int j = paths.size() - 1; j >= 0; j--) {
+                final VPath path = paths.get(j);
+                if (path.canApplyTheme()) {
+                    path.applyTheme(t);
                 }
             }
-
         }
 
         public void draw(Canvas canvas, int w, int h) {
@@ -537,11 +517,11 @@
         }
 
         /**
-         * Build the "current" path based on the first group
+         * Build the "current" path based on the current group
          * TODO: improve memory use & performance or move to C++
          */
         public void parseFinish() {
-            final Collection<VPath> paths = mGroupList.get(0).getPaths();
+            final Collection<VPath> paths = mCurrentGroup.getPaths();
             mCurrentPaths = paths.toArray(new VPath[paths.size()]);
             for (int i = 0; i < mCurrentPaths.length; i++) {
                 mCurrentPaths[i] = new VPath(mCurrentPaths[i]);
diff --git a/libs/androidfw/ResourceTypes.cpp b/libs/androidfw/ResourceTypes.cpp
index 098753b..6aad5fb 100644
--- a/libs/androidfw/ResourceTypes.cpp
+++ b/libs/androidfw/ResourceTypes.cpp
@@ -2452,15 +2452,19 @@
 
     if (mcc != 0) {
         if (res.size() > 0) res.append("-");
-        res.appendFormat("%dmcc", dtohs(mcc));
+        res.appendFormat("mcc%d", dtohs(mcc));
     }
     if (mnc != 0) {
         if (res.size() > 0) res.append("-");
-        res.appendFormat("%dmnc", dtohs(mnc));
+        res.appendFormat("mnc%d", dtohs(mnc));
     }
+
     char localeStr[RESTABLE_MAX_LOCALE_LEN];
     getBcp47Locale(localeStr);
-    res.append(localeStr);
+    if (strlen(localeStr) > 0) {
+        if (res.size() > 0) res.append("-");
+        res.append(localeStr);
+    }
 
     if ((screenLayout&MASK_LAYOUTDIR) != 0) {
         if (res.size() > 0) res.append("-");
@@ -2627,6 +2631,20 @@
                 break;
         }
     }
+    if ((inputFlags&MASK_KEYSHIDDEN) != 0) {
+        if (res.size() > 0) res.append("-");
+        switch (inputFlags&MASK_KEYSHIDDEN) {
+            case ResTable_config::KEYSHIDDEN_NO:
+                res.append("keysexposed");
+                break;
+            case ResTable_config::KEYSHIDDEN_YES:
+                res.append("keyshidden");
+                break;
+            case ResTable_config::KEYSHIDDEN_SOFT:
+                res.append("keyssoft");
+                break;
+        }
+    }
     if (keyboard != KEYBOARD_ANY) {
         if (res.size() > 0) res.append("-");
         switch (keyboard) {
@@ -2644,17 +2662,18 @@
                 break;
         }
     }
-    if ((inputFlags&MASK_KEYSHIDDEN) != 0) {
+    if ((inputFlags&MASK_NAVHIDDEN) != 0) {
         if (res.size() > 0) res.append("-");
-        switch (inputFlags&MASK_KEYSHIDDEN) {
-            case ResTable_config::KEYSHIDDEN_NO:
-                res.append("keysexposed");
+        switch (inputFlags&MASK_NAVHIDDEN) {
+            case ResTable_config::NAVHIDDEN_NO:
+                res.append("navexposed");
                 break;
-            case ResTable_config::KEYSHIDDEN_YES:
-                res.append("keyshidden");
+            case ResTable_config::NAVHIDDEN_YES:
+                res.append("navhidden");
                 break;
-            case ResTable_config::KEYSHIDDEN_SOFT:
-                res.append("keyssoft");
+            default:
+                res.appendFormat("inputFlagsNavHidden=%d",
+                        dtohs(inputFlags&MASK_NAVHIDDEN));
                 break;
         }
     }
@@ -2678,21 +2697,6 @@
                 break;
         }
     }
-    if ((inputFlags&MASK_NAVHIDDEN) != 0) {
-        if (res.size() > 0) res.append("-");
-        switch (inputFlags&MASK_NAVHIDDEN) {
-            case ResTable_config::NAVHIDDEN_NO:
-                res.append("navsexposed");
-                break;
-            case ResTable_config::NAVHIDDEN_YES:
-                res.append("navhidden");
-                break;
-            default:
-                res.appendFormat("inputFlagsNavHidden=%d",
-                        dtohs(inputFlags&MASK_NAVHIDDEN));
-                break;
-        }
-    }
     if (screenSize != 0) {
         if (res.size() > 0) res.append("-");
         res.appendFormat("%dx%d", dtohs(screenWidth), dtohs(screenHeight));
@@ -5503,7 +5507,25 @@
         if (package == NULL) {
             return (mError=NO_MEMORY);
         }
-        
+
+        if (idmap_id == 0) {
+            err = package->typeStrings.setTo(base+dtohl(pkg->typeStrings),
+                                           header->dataEnd-(base+dtohl(pkg->typeStrings)));
+            if (err != NO_ERROR) {
+                delete group;
+                delete package;
+                return (mError=err);
+            }
+
+            err = package->keyStrings.setTo(base+dtohl(pkg->keyStrings),
+                                          header->dataEnd-(base+dtohl(pkg->keyStrings)));
+            if (err != NO_ERROR) {
+                delete group;
+                delete package;
+                return (mError=err);
+            }
+        }
+
         if (id == 0) {
             // This is a library so assign an ID
             id = mNextPackageId++;
@@ -5521,21 +5543,6 @@
                 return (mError=NO_MEMORY);
             }
 
-            err = package->typeStrings.setTo(base+dtohl(pkg->typeStrings),
-                                           header->dataEnd-(base+dtohl(pkg->typeStrings)));
-            if (err != NO_ERROR) {
-                delete group;
-                delete package;
-                return (mError=err);
-            }
-            err = package->keyStrings.setTo(base+dtohl(pkg->keyStrings),
-                                          header->dataEnd-(base+dtohl(pkg->keyStrings)));
-            if (err != NO_ERROR) {
-                delete group;
-                delete package;
-                return (mError=err);
-            }
-
             //printf("Adding new package id %d at index %d\n", id, idx);
             err = mPackageGroups.add(group);
             if (err < NO_ERROR) {
diff --git a/media/java/android/media/AudioAttributes.java b/media/java/android/media/AudioAttributes.java
new file mode 100644
index 0000000..bb23a36
--- /dev/null
+++ b/media/java/android/media/AudioAttributes.java
@@ -0,0 +1,444 @@
+/*
+ * 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.media;
+
+import android.annotation.IntDef;
+import android.util.Log;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * A class to encapsulate a collection of attributes describing information about an audio
+ * player or recorder.
+ */
+public final class AudioAttributes {
+    private final static String TAG = "AudioAttributes";
+
+    /**
+     * Content type value to use when the content type is unknown, or other than the ones defined.
+     */
+    public final static int CONTENT_TYPE_UNKNOWN = 0;
+    /**
+     * Content type value to use when the content type is speech.
+     */
+    public final static int CONTENT_TYPE_SPEECH = 1;
+    /**
+     * Content type value to use when the content type is music.
+     */
+    public final static int CONTENT_TYPE_MUSIC = 2;
+    /**
+     * Content type value to use when the content type is a soundtrack, typically accompanying
+     * a movie or TV program.
+     */
+    public final static int CONTENT_TYPE_MOVIE = 3;
+    /**
+     * Content type value to use when the content type is a sound used to accompany a user
+     * action, such as a beep or sound effect expressing a key click, or event, such as the
+     * type of a sound for a bonus being received in a game. These sounds are mostly synthesized
+     * or short Foley sounds.
+     */
+    public final static int CONTENT_TYPE_SONIFICATION = 4;
+
+    /**
+     * Usage value to use when the usage is unknown.
+     */
+    public final static int USAGE_UNKNOWN = 0;
+    /**
+     * Usage value to use when the usage is media, such as music, or movie
+     * soundtracks.
+     */
+    public final static int USAGE_MEDIA = 1;
+    /**
+     * Usage value to use when the usage is voice communications, such as telephony
+     * or VoIP.
+     */
+    public final static int USAGE_VOICE_COMMUNICATION = 2;
+    /**
+     * Usage value to use when the usage is in-call signalling, such as with
+     * a "busy" beep, or DTMF tones.
+     */
+    public final static int USAGE_VOICE_COMMUNICATION_SIGNALLING = 3;
+    /**
+     * Usage value to use when the usage is an alarm (e.g. wake-up alarm).
+     */
+    public final static int USAGE_ALARM = 4;
+    /**
+     * Usage value to use when the usage is notification. See other
+     * notification usages for more specialized uses.
+     */
+    public final static int USAGE_NOTIFICATION = 5;
+    /**
+     * Usage value to use when the usage is telephony ringtone.
+     */
+    public final static int USAGE_NOTIFICATION_TELEPHONY_RINGTONE = 6;
+    /**
+     * Usage value to use when the usage is a request to enter/end a
+     * communication, such as a VoIP communication or video-conference.
+     */
+    public final static int USAGE_NOTIFICATION_COMMUNICATION_REQUEST = 7;
+    /**
+     * Usage value to use when the usage is notification for an "instant"
+     * communication such as a chat, or SMS.
+     */
+    public final static int USAGE_NOTIFICATION_COMMUNICATION_INSTANT = 8;
+    /**
+     * Usage value to use when the usage is notification for a
+     * non-immediate type of communication such as e-mail.
+     */
+    public final static int USAGE_NOTIFICATION_COMMUNICATION_DELAYED = 9;
+    /**
+     * Usage value to use when the usage is to attract the user's attention,
+     * such as a reminder or low battery warning.
+     */
+    public final static int USAGE_NOTIFICATION_EVENT = 10;
+    /**
+     * Usage value to use when the usage is for accessibility, such as with
+     * a screen reader.
+     */
+    public final static int USAGE_ASSISTANCE_ACCESSIBILITY = 11;
+    /**
+     * Usage value to use when the usage is driving or navigation directions.
+     */
+    public final static int USAGE_ASSISTANCE_NAVIGATION_GUIDANCE = 12;
+    /**
+     * Usage value to use when the usage is sonification, such as  with user
+     * interface sounds.
+     */
+    public final static int USAGE_ASSISTANCE_SONIFICATION = 13;
+    /**
+     * Usage value to use when the usage is for game audio.
+     */
+    public final static int USAGE_GAME = 14;
+
+    /**
+     * Flag defining a behavior where the audibility of the sound will be ensured by the system.
+     */
+    public final static int FLAG_AUDIBILITY_ENFORCED = 0x1 << 0;
+    /**
+     * @hide
+     * Flag defining a behavior where the playback of the sound is ensured without
+     * degradation only when going to a secure sink.
+     */
+    // FIXME not guaranteed yet
+    // TODO  add OR to getFlags() when supported and in public API
+    public final static int FLAG_SECURE = 0x1 << 1;
+    /**
+     * @hide
+     * Flag to enable when the stream is associated with SCO usage.
+     * Internal use only for dealing with legacy STREAM_BLUETOOTH_SCO
+     */
+    public final static int FLAG_SCO = 0x1 << 2;
+
+
+    private int mUsage = USAGE_UNKNOWN;
+    private int mContentType = CONTENT_TYPE_UNKNOWN;
+    private int mFlags = 0x0;
+    private HashSet<String> mTags;
+
+    private AudioAttributes() {
+    }
+
+    /**
+     * Return the content type.
+     * @return one of the values that can be set in {@link Builder#setContentType(int)}
+     */
+    public int getContentType() {
+        return mContentType;
+    }
+
+    /**
+     * Return the usage.
+     * @return one of the values that can be set in {@link Builder#setUsage(int)}
+     */
+    public int getUsage() {
+        return mUsage;
+    }
+
+    /**
+     * Return the flags.
+     * @return a combined mask of all flags
+     */
+    public int getFlags() {
+        // only return the flags that are public
+        return (mFlags & (FLAG_AUDIBILITY_ENFORCED));
+    }
+
+    /**
+     * @hide
+     * Return all the flags, even the non-public ones.
+     * Internal use only
+     * @return a combined mask of all flags
+     */
+    public int getAllFlags() {
+        return mFlags;
+    }
+
+    /**
+     * Return the set of tags.
+     * @return a read-only set of all tags stored as strings.
+     */
+    public Set<String> getTags() {
+        return Collections.unmodifiableSet(mTags);
+    }
+
+    /**
+     * Builder class for {@link AudioAttributes} objects.
+     */
+    public static class Builder {
+        private int mUsage = USAGE_UNKNOWN;
+        private int mContentType = CONTENT_TYPE_UNKNOWN;
+        private int mFlags = 0x0;
+        private HashSet<String> mTags = new HashSet<String>();
+
+        /**
+         * Constructs a new Builder with the defaults.
+         */
+        public Builder() {
+        }
+
+        /**
+         * Constructs a new Builder from a given AudioAttributes
+         * @param aa the AudioAttributes object whose data will be reused in the new Builder.
+         */
+        @SuppressWarnings("unchecked") // for cloning of mTags
+        public Builder(AudioAttributes aa) {
+            mUsage = aa.mUsage;
+            mContentType = aa.mContentType;
+            mFlags = aa.mFlags;
+            mTags = (HashSet<String>) aa.mTags.clone();
+        }
+
+        /**
+         * Combines all of the attributes that have been set and return a new
+         * {@link AudioAttributes} object.
+         * @return a new {@link AudioAttributes} object
+         */
+        @SuppressWarnings("unchecked") // for cloning of mTags
+        public AudioAttributes build() {
+            AudioAttributes aa = new AudioAttributes();
+            aa.mContentType = mContentType;
+            aa.mUsage = mUsage;
+            aa.mFlags = mFlags;
+            aa.mTags = (HashSet<String>) mTags.clone();
+            return aa;
+        }
+
+        /**
+         * Sets the attribute describing what is the intended use of the the audio signal,
+         * such as alarm or ringtone.
+         * @param usage one of {@link AudioAttributes#USAGE_UNKNOWN},
+         *     {@link AudioAttributes#USAGE_MEDIA},
+         *     {@link AudioAttributes#USAGE_VOICE_COMMUNICATION},
+         *     {@link AudioAttributes#USAGE_VOICE_COMMUNICATION_SIGNALLING},
+         *     {@link AudioAttributes#USAGE_ALARM}, {@link AudioAttributes#USAGE_NOTIFICATION},
+         *     {@link AudioAttributes#USAGE_NOTIFICATION_TELEPHONY_RINGTONE},
+         *     {@link AudioAttributes#USAGE_NOTIFICATION_COMMUNICATION_REQUEST},
+         *     {@link AudioAttributes#USAGE_NOTIFICATION_COMMUNICATION_INSTANT},
+         *     {@link AudioAttributes#USAGE_NOTIFICATION_COMMUNICATION_DELAYED},
+         *     {@link AudioAttributes#USAGE_NOTIFICATION_EVENT},
+         *     {@link AudioAttributes#USAGE_ASSISTANCE_ACCESSIBILITY},
+         *     {@link AudioAttributes#USAGE_ASSISTANCE_NAVIGATION_GUIDANCE},
+         *     {@link AudioAttributes#USAGE_ASSISTANCE_SONIFICATION},
+         *     {@link AudioAttributes#USAGE_GAME}.
+         * @return the same Builder instance.
+         */
+        public Builder setUsage(@AttributeUsage int usage) {
+            switch (usage) {
+                case USAGE_UNKNOWN:
+                case USAGE_MEDIA:
+                case USAGE_VOICE_COMMUNICATION:
+                case USAGE_VOICE_COMMUNICATION_SIGNALLING:
+                case USAGE_ALARM:
+                case USAGE_NOTIFICATION:
+                case USAGE_NOTIFICATION_TELEPHONY_RINGTONE:
+                case USAGE_NOTIFICATION_COMMUNICATION_REQUEST:
+                case USAGE_NOTIFICATION_COMMUNICATION_INSTANT:
+                case USAGE_NOTIFICATION_COMMUNICATION_DELAYED:
+                case USAGE_NOTIFICATION_EVENT:
+                case USAGE_ASSISTANCE_ACCESSIBILITY:
+                case USAGE_ASSISTANCE_NAVIGATION_GUIDANCE:
+                case USAGE_ASSISTANCE_SONIFICATION:
+                case USAGE_GAME:
+                     mUsage = usage;
+                     break;
+                default:
+                     mUsage = USAGE_UNKNOWN;
+            }
+            return this;
+        }
+
+        /**
+         * Sets the attribute describing the content type of the audio signal, such as speech,
+         * or music.
+         * @param contentType the content type values, one of
+         *     {@link AudioAttributes#CONTENT_TYPE_MOVIE},
+         *     {@link AudioAttributes#CONTENT_TYPE_MUSIC},
+         *     {@link AudioAttributes#CONTENT_TYPE_SONIFICATION},
+         *     {@link AudioAttributes#CONTENT_TYPE_SPEECH},
+         *     {@link AudioAttributes#CONTENT_TYPE_UNKNOWN}.
+         * @return the same Builder instance.
+         */
+        public Builder setContentType(@AttributeContentType int contentType) {
+            switch (contentType) {
+                case CONTENT_TYPE_UNKNOWN:
+                case CONTENT_TYPE_MOVIE:
+                case CONTENT_TYPE_MUSIC:
+                case CONTENT_TYPE_SONIFICATION:
+                case CONTENT_TYPE_SPEECH:
+                     mContentType = contentType;
+                     break;
+                default:
+                     mUsage = CONTENT_TYPE_UNKNOWN;
+            }
+            return this;
+        }
+
+        /**
+         * Sets the combination of flags.
+         * @param flags the {@link AudioAttributes#FLAG_AUDIBILITY_ENFORCED} flag.
+         * @return the same Builder instance.
+         */
+        public Builder setFlags(int flags) {
+            flags &= (AudioAttributes.FLAG_AUDIBILITY_ENFORCED | AudioAttributes.FLAG_SCO
+                    | AudioAttributes.FLAG_SECURE);
+            mFlags |= flags;
+            return this;
+        }
+
+        /**
+         * Add a custom tag stored as a string
+         * @param tag
+         * @return the same Builder instance.
+         */
+        public Builder addTag(String tag) {
+            mTags.add(tag);
+            return this;
+        }
+
+        /**
+         * Adds attributes inferred from the legacy stream types.
+         * @param streamType one of {@link AudioManager#STREAM_VOICE_CALL},
+         *   {@link AudioManager#STREAM_SYSTEM}, {@link AudioManager#STREAM_RING},
+         *   {@link AudioManager#STREAM_MUSIC}, {@link AudioManager#STREAM_ALARM},
+         *    or {@link AudioManager#STREAM_NOTIFICATION}.
+         * @return the same Builder instance.
+         */
+        public Builder setLegacyStreamType(int streamType) {
+            return setInternalLegacyStreamType(streamType);
+        }
+
+        /**
+         * @hide
+         * For internal framework use only, enables building from hidden stream types.
+         * @param streamType
+         * @return the same Builder instance.
+         */
+        public Builder setInternalLegacyStreamType(int streamType) {
+            switch(streamType) {
+                case AudioSystem.STREAM_VOICE_CALL:
+                    mContentType = CONTENT_TYPE_SPEECH;
+                    mUsage = USAGE_VOICE_COMMUNICATION;
+                    break;
+                case AudioSystem.STREAM_SYSTEM_ENFORCED:
+                    mFlags |= FLAG_AUDIBILITY_ENFORCED;
+                    // intended fall through, attributes in common with STREAM_SYSTEM
+                case AudioSystem.STREAM_SYSTEM:
+                    mContentType = CONTENT_TYPE_SONIFICATION;
+                    mUsage = USAGE_ASSISTANCE_SONIFICATION;
+                    break;
+                case AudioSystem.STREAM_RING:
+                    mContentType = CONTENT_TYPE_SONIFICATION;
+                    mUsage = USAGE_NOTIFICATION_TELEPHONY_RINGTONE;
+                    break;
+                case AudioSystem.STREAM_MUSIC:
+                    mContentType = CONTENT_TYPE_MUSIC;
+                    mUsage = USAGE_MEDIA;
+                    break;
+                case AudioSystem.STREAM_ALARM:
+                    mContentType = CONTENT_TYPE_SONIFICATION;
+                    mUsage = USAGE_ALARM;
+                    break;
+                case AudioSystem.STREAM_NOTIFICATION:
+                    mContentType = CONTENT_TYPE_SONIFICATION;
+                    mUsage = USAGE_NOTIFICATION;
+                    break;
+                case AudioSystem.STREAM_BLUETOOTH_SCO:
+                    mContentType = CONTENT_TYPE_SPEECH;
+                    mUsage = USAGE_VOICE_COMMUNICATION;
+                    mFlags |= FLAG_SCO;
+                    break;
+                case AudioSystem.STREAM_DTMF:
+                    mContentType = CONTENT_TYPE_SONIFICATION;
+                    mUsage = USAGE_VOICE_COMMUNICATION_SIGNALLING;
+                    break;
+                case AudioSystem.STREAM_TTS:
+                    mContentType = CONTENT_TYPE_SPEECH;
+                    mUsage = USAGE_ASSISTANCE_ACCESSIBILITY;
+                    break;
+                default:
+                    Log.e(TAG, "Invalid stream type " + streamType + " in for AudioAttributes");
+            }
+            return this;
+        }
+    };
+
+    /** @hide */
+    @Override
+    public String toString () {
+        return new String("AudioAttributes:"
+                + " usage=" + mUsage
+                + " content=" + mContentType
+                + " flags=0x" + Integer.toHexString(mFlags)
+                + " tags=" + mTags);
+    }
+
+    /** @hide */
+    @IntDef({
+        USAGE_UNKNOWN,
+        USAGE_MEDIA,
+        USAGE_VOICE_COMMUNICATION,
+        USAGE_VOICE_COMMUNICATION_SIGNALLING,
+        USAGE_ALARM,
+        USAGE_NOTIFICATION,
+        USAGE_NOTIFICATION_TELEPHONY_RINGTONE,
+        USAGE_NOTIFICATION_COMMUNICATION_REQUEST,
+        USAGE_NOTIFICATION_COMMUNICATION_INSTANT,
+        USAGE_NOTIFICATION_COMMUNICATION_DELAYED,
+        USAGE_NOTIFICATION_EVENT,
+        USAGE_ASSISTANCE_ACCESSIBILITY,
+        USAGE_ASSISTANCE_NAVIGATION_GUIDANCE,
+        USAGE_ASSISTANCE_SONIFICATION,
+        USAGE_GAME
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface AttributeUsage {}
+
+    /** @hide */
+    @IntDef({
+        CONTENT_TYPE_UNKNOWN,
+        CONTENT_TYPE_SPEECH,
+        CONTENT_TYPE_MUSIC,
+        CONTENT_TYPE_MOVIE,
+        CONTENT_TYPE_SONIFICATION
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface AttributeContentType {}
+}
diff --git a/media/java/android/media/session/ISessionManager.aidl b/media/java/android/media/session/ISessionManager.aidl
index 7a8c22e..e341647 100644
--- a/media/java/android/media/session/ISessionManager.aidl
+++ b/media/java/android/media/session/ISessionManager.aidl
@@ -25,6 +25,6 @@
  * @hide
  */
 interface ISessionManager {
-    ISession createSession(String packageName, in ISessionCallback cb, String tag);
-    List<IBinder> getSessions(in ComponentName compName);
+    ISession createSession(String packageName, in ISessionCallback cb, String tag, int userId);
+    List<IBinder> getSessions(in ComponentName compName, int userId);
 }
\ No newline at end of file
diff --git a/media/java/android/media/session/SessionManager.java b/media/java/android/media/session/SessionManager.java
index fd022fc..1eb3b7a 100644
--- a/media/java/android/media/session/SessionManager.java
+++ b/media/java/android/media/session/SessionManager.java
@@ -22,6 +22,7 @@
 import android.os.IBinder;
 import android.os.RemoteException;
 import android.os.ServiceManager;
+import android.os.UserHandle;
 import android.service.notification.NotificationListenerService;
 import android.util.Log;
 
@@ -65,10 +66,25 @@
      * @return a {@link Session} for the new session
      */
     public Session createSession(String tag) {
+        return createSessionAsUser(tag, UserHandle.myUserId());
+    }
+
+    /**
+     * Creates a new session as the specified user. To create a session as a
+     * user other than your own you must hold the
+     * {@link android.Manifest.permission#INTERACT_ACROSS_USERS_FULL}
+     * permission.
+     *
+     * @param tag A short name for debugging purposes
+     * @param userId The user id to create the session as.
+     * @return a {@link Session} for the new session
+     * @hide
+     */
+    public Session createSessionAsUser(String tag, int userId) {
         try {
             Session.CallbackStub cbStub = new Session.CallbackStub();
             Session session = new Session(mService
-                    .createSession(mContext.getPackageName(), cbStub, tag), cbStub);
+                    .createSession(mContext.getPackageName(), cbStub, tag, userId), cbStub);
             cbStub.setMediaSession(session);
 
             return session;
@@ -91,9 +107,27 @@
      * @return A list of controllers for ongoing sessions
      */
     public List<SessionController> getActiveSessions(ComponentName notificationListener) {
+        return getActiveSessionsForUser(notificationListener, UserHandle.myUserId());
+    }
+
+    /**
+     * Get active sessions for a specific user. To retrieve actions for a user
+     * other than your own you must hold the
+     * {@link android.Manifest.permission#INTERACT_ACROSS_USERS_FULL} permission
+     * in addition to any other requirements. If you are an enabled notification
+     * listener you may only get sessions for the users you are enabled for.
+     *
+     * @param notificationListener The enabled notification listener component.
+     *            May be null.
+     * @param userId The user id to fetch sessions for.
+     * @return A list of controllers for ongoing sessions.
+     * @hide
+     */
+    public List<SessionController> getActiveSessionsForUser(ComponentName notificationListener,
+            int userId) {
         ArrayList<SessionController> controllers = new ArrayList<SessionController>();
         try {
-            List<IBinder> binders = mService.getSessions(notificationListener);
+            List<IBinder> binders = mService.getSessions(notificationListener, userId);
             for (int i = binders.size() - 1; i >= 0; i--) {
                 SessionController controller = SessionController.fromBinder(ISessionController.Stub
                         .asInterface(binders.get(i)));
diff --git a/packages/DocumentsUI/res/values-km-rKH/strings.xml b/packages/DocumentsUI/res/values-km-rKH/strings.xml
index e8944ec..8c9030d 100644
--- a/packages/DocumentsUI/res/values-km-rKH/strings.xml
+++ b/packages/DocumentsUI/res/values-km-rKH/strings.xml
@@ -20,14 +20,14 @@
     <string name="title_open" msgid="4353228937663917801">"បើក​ពី"</string>
     <string name="title_save" msgid="2433679664882857999">"រក្សា​ទុក​ទៅ"</string>
     <string name="menu_create_dir" msgid="5947289605844398389">"បង្កើត​ថត"</string>
-    <string name="menu_grid" msgid="6878021334497835259">"ទិដ្ឋភាព​ក្រឡា"</string>
+    <string name="menu_grid" msgid="6878021334497835259">"ទិដ្ឋភាព​ក្រឡា​"</string>
     <string name="menu_list" msgid="7279285939892417279">"ទិដ្ឋភាព​បញ្ជី"</string>
     <string name="menu_sort" msgid="7677740407158414452">"តម្រៀប​តាម"</string>
     <string name="menu_search" msgid="3816712084502856974">"ស្វែងរក"</string>
     <string name="menu_settings" msgid="6008033148948428823">"ការ​កំណត់"</string>
     <string name="menu_open" msgid="432922957274920903">"បើក"</string>
     <string name="menu_save" msgid="2394743337684426338">"រក្សាទុក"</string>
-    <string name="menu_share" msgid="3075149983979628146">"ចែករំលែក"</string>
+    <string name="menu_share" msgid="3075149983979628146">"ចែករំលែក​"</string>
     <string name="menu_delete" msgid="8138799623850614177">"លុប"</string>
     <string name="menu_select" msgid="8711270657353563424">"ជ្រើស \"<xliff:g id="DIRECTORY">^1</xliff:g>\""</string>
     <string name="mode_selected_count" msgid="459111894725594625">"បាន​ជ្រើស <xliff:g id="COUNT">%1$d</xliff:g>"</string>
@@ -48,7 +48,7 @@
     <string name="pref_advanced_devices" msgid="903257239609301276">"បង្ហាញ​ឧបករណ៍​កម្រិត​ខ្ពស់"</string>
     <string name="pref_file_size" msgid="2826879315743961459">"បង្ហាញ​ទំហំ​ឯកសារ"</string>
     <string name="pref_device_size" msgid="3542106883278997222">"បង្ហាញ​ទំហំ​ឧបករណ៍"</string>
-    <string name="empty" msgid="7858882803708117596">"គ្មានធាតុ"</string>
+    <string name="empty" msgid="7858882803708117596">"គ្មានធាតុ​"</string>
     <string name="toast_no_application" msgid="1339885974067891667">"មិន​អាច​បើក​ឯកសារ"</string>
     <string name="toast_failed_delete" msgid="2180678019407244069">"មិន​អាច​លុប​ឯកសារ​មួយ​ចំនួន"</string>
     <string name="share_via" msgid="8966594246261344259">"ចែករំលែក​តាម"</string>
diff --git a/packages/Keyguard/res/values-km-rKH/strings.xml b/packages/Keyguard/res/values-km-rKH/strings.xml
index a2e54a7..18b59f1 100644
--- a/packages/Keyguard/res/values-km-rKH/strings.xml
+++ b/packages/Keyguard/res/values-km-rKH/strings.xml
@@ -83,7 +83,7 @@
     <string name="password_keyboard_label_alpha_key" msgid="8001096175167485649">"ABC"</string>
     <string name="password_keyboard_label_alt_key" msgid="1284820942620288678">"ALT"</string>
     <string name="keyboardview_keycode_alt" msgid="4856868820040051939">"Alt"</string>
-    <string name="keyboardview_keycode_cancel" msgid="1203984017245783244">"បោះ​បង់"</string>
+    <string name="keyboardview_keycode_cancel" msgid="1203984017245783244">"បោះ​បង់​"</string>
     <string name="keyboardview_keycode_delete" msgid="3337914833206635744">"លុប"</string>
     <string name="keyboardview_keycode_done" msgid="1992571118466679775">"រួចរាល់"</string>
     <string name="keyboardview_keycode_mode_change" msgid="4547387741906537519">"ប្ដូរ​របៀប"</string>
@@ -120,7 +120,7 @@
     <string name="kg_login_too_many_attempts" msgid="6486842094005698475">"ព្យាយាម​លំនាំ​ច្រើន​ពេក"</string>
     <string name="kg_login_instructions" msgid="1100551261265506448">"ដើម្បី​ដោះ​សោ ចូល​ក្នុង​គណនី Google ។"</string>
     <string name="kg_login_username_hint" msgid="5718534272070920364">"ឈ្មោះ​អ្នក​ប្រើ (អ៊ី​ម៉ែ​ល​)"</string>
-    <string name="kg_login_password_hint" msgid="9057289103827298549">"ពាក្យសម្ងាត់"</string>
+    <string name="kg_login_password_hint" msgid="9057289103827298549">"ពាក្យសម្ងាត់​"</string>
     <string name="kg_login_submit_button" msgid="5355904582674054702">"ចូល"</string>
     <string name="kg_login_invalid_input" msgid="5754664119319872197">"ឈ្មោះ​អ្នកប្រើ ឬ​ពាក្យ​សម្ងាត់​មិន​ត្រឹមត្រូវ។"</string>
     <string name="kg_login_account_recovery_hint" msgid="5690709132841752974">"ភ្លេច​ឈ្មោះ​អ្នកប្រើ ឬ​ពាក្យ​សម្ងាត់​របស់​អ្នក?\nមើល "<b>"google.com/accounts/recovery"</b>" ។"</string>
diff --git a/packages/PrintSpooler/res/values-km-rKH/strings.xml b/packages/PrintSpooler/res/values-km-rKH/strings.xml
index c89f9bf..ba3c042 100644
--- a/packages/PrintSpooler/res/values-km-rKH/strings.xml
+++ b/packages/PrintSpooler/res/values-km-rKH/strings.xml
@@ -60,7 +60,7 @@
   </plurals>
     <string name="cancel" msgid="4373674107267141885">"បោះបង់"</string>
     <string name="restart" msgid="2472034227037808749">"ចាប់ផ្ដើម​ឡើងវិញ"</string>
-    <string name="no_connection_to_printer" msgid="2159246915977282728">"គ្មាន​​​ការ​ភ្ជាប់​ទៅ​ម៉ាស៊ីន​បោះពុម្ព"</string>
+    <string name="no_connection_to_printer" msgid="2159246915977282728">"គ្មាន​​​ការ​ភ្ជាប់​ទៅ​ម៉ាស៊ីន​បោះពុម្ព​"</string>
     <string name="reason_unknown" msgid="5507940196503246139">"មិន​ស្គាល់"</string>
     <string name="printer_unavailable" msgid="2434170617003315690">"<xliff:g id="PRINT_JOB_NAME">%1$s</xliff:g> – មិន​អាច​ប្រើ​បាន"</string>
     <string name="print_error_default_message" msgid="8568506918983980567">"មិន​អាច​បង្កើត​ការ​ងារ​បោះពុម្ព"</string>
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_qs_contrast_alpha.png b/packages/SystemUI/res/drawable-hdpi/ic_qs_contrast_alpha.png
deleted file mode 100644
index 0f9dfc7..0000000
--- a/packages/SystemUI/res/drawable-hdpi/ic_qs_contrast_alpha.png
+++ /dev/null
Binary files differ
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_qs_contrast_alpha.png b/packages/SystemUI/res/drawable-mdpi/ic_qs_contrast_alpha.png
deleted file mode 100644
index a4dd087..0000000
--- a/packages/SystemUI/res/drawable-mdpi/ic_qs_contrast_alpha.png
+++ /dev/null
Binary files differ
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_qs_contrast_alpha.png b/packages/SystemUI/res/drawable-xhdpi/ic_qs_contrast_alpha.png
deleted file mode 100644
index 9331e52..0000000
--- a/packages/SystemUI/res/drawable-xhdpi/ic_qs_contrast_alpha.png
+++ /dev/null
Binary files differ
diff --git a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_contrast_alpha.png b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_contrast_alpha.png
deleted file mode 100644
index 82c3842..0000000
--- a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_contrast_alpha.png
+++ /dev/null
Binary files differ
diff --git a/packages/SystemUI/res/drawable/ic_qs_contrast_off.xml b/packages/SystemUI/res/drawable/ic_qs_contrast_off.xml
deleted file mode 100644
index 5f65d8a..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_contrast_off.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     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.
--->
-
-<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
-    android:src="@drawable/ic_qs_contrast_alpha"
-    android:tint="@color/ic_qs_off" />
diff --git a/packages/SystemUI/res/drawable/ic_settings_24dp.xml b/packages/SystemUI/res/drawable/ic_settings_24dp.xml
index 5c38a22..a2f7822 100644
--- a/packages/SystemUI/res/drawable/ic_settings_24dp.xml
+++ b/packages/SystemUI/res/drawable/ic_settings_24dp.xml
@@ -20,10 +20,10 @@
     <viewport android:viewportWidth="24.0"
           android:viewportHeight="24.0"/>
 
-<group>
+
 <path
      android:pathData="M19.4,13.0c0.0,-0.3 0.1,-0.6 0.1,-1.0s0.0,-0.7 -0.1,-1.0l2.1,-1.7c0.2,-0.2 0.2,-0.4 0.1,-0.6l-2.0,-3.5C19.5,5.1 19.3,5.0 19.0,5.1l-2.5,1.0c-0.5,-0.4 -1.1,-0.7 -1.7,-1.0l-0.4,-2.6C14.5,2.2 14.2,2.0 14.0,2.0l-4.0,0.0C9.8,2.0 9.5,2.2 9.5,2.4L9.1,5.1C8.5,5.3 8.0,5.7 7.4,6.1L5.0,5.1C4.7,5.0 4.5,5.1 4.3,5.3l-2.0,3.5C2.2,8.9 2.3,9.2 2.5,9.4L4.6,11.0c0.0,0.3 -0.1,0.6 -0.1,1.0s0.0,0.7 0.1,1.0l-2.1,1.7c-0.2,0.2 -0.2,0.4 -0.1,0.6l2.0,3.5C4.5,18.9 4.7,19.0 5.0,18.9l2.5,-1.0c0.5,0.4 1.1,0.7 1.7,1.0l0.4,2.6c0.0,0.2 0.2,0.4 0.5,0.4l4.0,0.0c0.2,0.0 0.5,-0.2 0.5,-0.4l0.4,-2.6c0.6,-0.3 1.2,-0.6 1.7,-1.0l2.5,1.0c0.2,0.1 0.5,0.0 0.6,-0.2l2.0,-3.5c0.1,-0.2 0.1,-0.5 -0.1,-0.6L19.4,13.0zM12.0,15.5c-1.9,0.0 -3.5,-1.6 -3.5,-3.5s1.6,-3.5 3.5,-3.5s3.5,1.6 3.5,3.5S13.9,15.5 12.0,15.5z"
      android:fill="#ffffffff"
      />
-</group>
+
 </vector>
diff --git a/packages/SystemUI/res/drawable/recents_dismiss_dark.xml b/packages/SystemUI/res/drawable/recents_dismiss_dark.xml
index c015cc8..744795e 100644
--- a/packages/SystemUI/res/drawable/recents_dismiss_dark.xml
+++ b/packages/SystemUI/res/drawable/recents_dismiss_dark.xml
@@ -24,12 +24,11 @@
         android:viewportHeight="100"
         android:viewportWidth="100" />
 
-    <group>
-        <path
-            android:name="x"
-            android:pathData="M0,0L100,100M0,100L100,0z"
-            android:stroke="@color/recents_task_bar_dark_dismiss_color"
-            android:strokeWidth="8.0"
-            android:strokeLineCap="square" />
-    </group>
+    <path
+        android:name="x"
+        android:pathData="M0,0L100,100M0,100L100,0z"
+        android:stroke="@color/recents_task_bar_dark_dismiss_color"
+        android:strokeWidth="8.0"
+        android:strokeLineCap="square" />
+
 </vector>
\ No newline at end of file
diff --git a/packages/SystemUI/res/drawable/recents_dismiss_light.xml b/packages/SystemUI/res/drawable/recents_dismiss_light.xml
index 9c93db9..96bfbe1 100644
--- a/packages/SystemUI/res/drawable/recents_dismiss_light.xml
+++ b/packages/SystemUI/res/drawable/recents_dismiss_light.xml
@@ -24,12 +24,12 @@
         android:viewportHeight="100"
         android:viewportWidth="100" />
 
-    <group>
-        <path
-            android:name="x"
-            android:pathData="M0,0L100,100M0,100L100,0z"
-            android:stroke="@color/recents_task_bar_light_dismiss_color"
-            android:strokeWidth="8.0"
-            android:strokeLineCap="square" />
-    </group>
+
+    <path
+        android:name="x"
+        android:pathData="M0,0L100,100M0,100L100,0z"
+        android:stroke="@color/recents_task_bar_light_dismiss_color"
+        android:strokeWidth="8.0"
+        android:strokeLineCap="square" />
+
 </vector>
\ No newline at end of file
diff --git a/packages/SystemUI/res/values-af/strings.xml b/packages/SystemUI/res/values-af/strings.xml
index 8ec48c8..eb66a59 100644
--- a/packages/SystemUI/res/values-af/strings.xml
+++ b/packages/SystemUI/res/values-af/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Onlangse programme"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Deursoek"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Kamera"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Foon"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Knoppie vir wissel van invoermetode."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Versoenbaarheid-zoem se knoppie."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Zoem kleiner na groter skerm."</string>
diff --git a/packages/SystemUI/res/values-am/strings.xml b/packages/SystemUI/res/values-am/strings.xml
index 7aaaaf3..a3eca6a 100644
--- a/packages/SystemUI/res/values-am/strings.xml
+++ b/packages/SystemUI/res/values-am/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"የቅርብ ጊዜ  መተግበሪያዎች"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"ፈልግ"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"ካሜራ"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"ስልክ"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"የግቤት ስልት አዝራር ቀይር"</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"የተኳኋኝአጉላ አዝራር።"</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"አነስተኛውን ማያ ወደ ትልቅ አጉላ።"</string>
diff --git a/packages/SystemUI/res/values-bg/strings.xml b/packages/SystemUI/res/values-bg/strings.xml
index febcab6..e03a2f9 100644
--- a/packages/SystemUI/res/values-bg/strings.xml
+++ b/packages/SystemUI/res/values-bg/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Скорошни приложения"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Търсене"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Камера"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Телефон"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Бутон за превключване на метода на въвеждане."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Бутон за промяна на мащаба с цел съвместимост."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Промяна на мащаба на екрана от по-малък до по-голям."</string>
diff --git a/packages/SystemUI/res/values-ca/strings.xml b/packages/SystemUI/res/values-ca/strings.xml
index 658ece0..e50a155 100644
--- a/packages/SystemUI/res/values-ca/strings.xml
+++ b/packages/SystemUI/res/values-ca/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Aplicacions recents"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Cerca"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Càmera"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Telèfon"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Botó de canvi del mètode d\'entrada."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Botó de zoom de compatibilitat."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Amplia menys com més gran sigui la pantalla."</string>
diff --git a/packages/SystemUI/res/values-cs/strings.xml b/packages/SystemUI/res/values-cs/strings.xml
index c7d2703..a2d9d9c 100644
--- a/packages/SystemUI/res/values-cs/strings.xml
+++ b/packages/SystemUI/res/values-cs/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Nové aplikace"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Hledat"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Fotoaparát"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Telefon"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Tlačítko přepnutí metody zadávání"</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Tlačítko úpravy velikosti z důvodu kompatibility"</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Zvětšit menší obrázek na větší obrazovku."</string>
diff --git a/packages/SystemUI/res/values-es-rUS/strings.xml b/packages/SystemUI/res/values-es-rUS/strings.xml
index 51198e6..00041a2 100644
--- a/packages/SystemUI/res/values-es-rUS/strings.xml
+++ b/packages/SystemUI/res/values-es-rUS/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Aplicaciones recientes"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Buscar"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Cámara"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Teléfono"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Botón Cambiar método de entrada"</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Botón de zoom de compatibilidad"</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Zoom de pantalla más pequeña a más grande"</string>
diff --git a/packages/SystemUI/res/values-et-rEE/strings.xml b/packages/SystemUI/res/values-et-rEE/strings.xml
index 0f95c60..4c42a32 100644
--- a/packages/SystemUI/res/values-et-rEE/strings.xml
+++ b/packages/SystemUI/res/values-et-rEE/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Hiljutised rakendused"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Otsing"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Kaamera"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Telefon"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Sisestusmeetodi vahetamise nupp."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Sobivussuumi nupp."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Suumi suuremale ekraanile vähem."</string>
diff --git a/packages/SystemUI/res/values-fa/strings.xml b/packages/SystemUI/res/values-fa/strings.xml
index f36d04b..a9c6af7a 100644
--- a/packages/SystemUI/res/values-fa/strings.xml
+++ b/packages/SystemUI/res/values-fa/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"برنامه‌های اخیر"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"جستجو"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"دوربین"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"تلفن"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"کلید تغییر روش ورود متن."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"دکمه بزرگنمایی سازگار."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"بزرگنمایی از صفحه‌های کوچک تا بزرگ."</string>
diff --git a/packages/SystemUI/res/values-fi/strings.xml b/packages/SystemUI/res/values-fi/strings.xml
index 4ae3851..8ddf070 100644
--- a/packages/SystemUI/res/values-fi/strings.xml
+++ b/packages/SystemUI/res/values-fi/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Viimeaikaiset sovellukset"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Haku"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Kamera"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Puhelin"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Syöttötavan vaihtopainike."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Yhteensopivuuszoomaus-painike."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Zoomaa pienemmältä suuremmalle ruudulle."</string>
diff --git a/packages/SystemUI/res/values-fr-rCA/strings.xml b/packages/SystemUI/res/values-fr-rCA/strings.xml
index c55a5fc..69b5acc 100644
--- a/packages/SystemUI/res/values-fr-rCA/strings.xml
+++ b/packages/SystemUI/res/values-fr-rCA/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Applications récentes"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Rechercher"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Appareil photo"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Téléphone"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Bouton \"Changer le mode de saisie\""</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Bouton \"Zoom de compatibilité\""</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Zoom de compatibilité avec la taille de l\'écran"</string>
diff --git a/packages/SystemUI/res/values-fr/strings.xml b/packages/SystemUI/res/values-fr/strings.xml
index 1121918..85f817b 100644
--- a/packages/SystemUI/res/values-fr/strings.xml
+++ b/packages/SystemUI/res/values-fr/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Applications récentes"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Rechercher"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Appareil photo"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Téléphoner"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Bouton \"Changer le mode de saisie\""</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Bouton \"Zoom de compatibilité\""</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Zoom de compatibilité avec la taille de l\'écran"</string>
diff --git a/packages/SystemUI/res/values-hy-rAM/strings.xml b/packages/SystemUI/res/values-hy-rAM/strings.xml
index 7a8ab10..8c26a8a 100644
--- a/packages/SystemUI/res/values-hy-rAM/strings.xml
+++ b/packages/SystemUI/res/values-hy-rAM/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Վերջին ծրագրերը"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Որոնել"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Ֆոտոխցիկ"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Հեռախոս"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Միացնել մուտքագրման եղանակի կոճակը:"</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Համատեղելիության խոշորացման կոճակը:"</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Դիտափոխել փոքրից ավելի մեծ էկրան:"</string>
diff --git a/packages/SystemUI/res/values-iw/strings.xml b/packages/SystemUI/res/values-iw/strings.xml
index 08ffc54..e1625076 100644
--- a/packages/SystemUI/res/values-iw/strings.xml
+++ b/packages/SystemUI/res/values-iw/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"אפליקציות אחרונות"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"חפש"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"מצלמה"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"טלפון"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"לחצן החלפת שיטת קלט."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"לחצן מרחק מתצוגה של תאימות."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"שנה מרחק מתצוגה של מסך קטן לגדול יותר."</string>
diff --git a/packages/SystemUI/res/values-ja/strings.xml b/packages/SystemUI/res/values-ja/strings.xml
index 2caa069..a9e7935 100644
--- a/packages/SystemUI/res/values-ja/strings.xml
+++ b/packages/SystemUI/res/values-ja/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"最近使ったアプリ"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"検索"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"カメラ"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"電話"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"入力方法の切り替えボタン。"</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"互換ズームボタン。"</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"小さい画面から大きい画面に拡大。"</string>
diff --git a/packages/SystemUI/res/values-ka-rGE/strings.xml b/packages/SystemUI/res/values-ka-rGE/strings.xml
index 62e40d0..c56864b 100644
--- a/packages/SystemUI/res/values-ka-rGE/strings.xml
+++ b/packages/SystemUI/res/values-ka-rGE/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"ბოლოს გამოყენებული აპები"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"ძიება"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"კამერა"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"ტელეფონი"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"შეყვანის მეთოდის გადართვის ღილაკი."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"თავსებადი მასშტაბირების ღილაკი."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"შეცვალეთ პატარა ეკრანი უფრო დიდით."</string>
diff --git a/packages/SystemUI/res/values-km-rKH/strings.xml b/packages/SystemUI/res/values-km-rKH/strings.xml
index 35a6917..a5008b3 100644
--- a/packages/SystemUI/res/values-km-rKH/strings.xml
+++ b/packages/SystemUI/res/values-km-rKH/strings.xml
@@ -64,7 +64,7 @@
     <string name="screenshot_saving_ticker" msgid="7403652894056693515">"កំពុង​រក្សាទុក​រូបថត​អេក្រង់…"</string>
     <string name="screenshot_saving_title" msgid="8242282144535555697">"កំពុង​រក្សាទុក​រូបថត​អេក្រង់..."</string>
     <string name="screenshot_saving_text" msgid="2419718443411738818">"រូបថត​អេក្រង់​កំពុង​ត្រូវ​បាន​រក្សាទុក។"</string>
-    <string name="screenshot_saved_title" msgid="6461865960961414961">"បាន​ចាប់​យក​រូបថត​អេក្រង់។"</string>
+    <string name="screenshot_saved_title" msgid="6461865960961414961">"បាន​ចាប់​យក​រូបថត​អេក្រង់។​"</string>
     <string name="screenshot_saved_text" msgid="1152839647677558815">"ប៉ះ ​ដើម្បី​មើល​រូបថត​អេក្រង់​របស់​អ្នក​។"</string>
     <string name="screenshot_failed_title" msgid="705781116746922771">"មិន​អាច​ចាប់​យក​រូប​ថត​អេក្រង់​។"</string>
     <string name="screenshot_failed_text" msgid="8134011269572415402">"មិន​អាច​រក្សាទុក​រូបថត​អេក្រង់​។ ឧបករណ៍​ផ្ទុក​អាច​កំពុង​ប្រើ​​។"</string>
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"កម្មវិធី​ថ្មីៗ"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"ស្វែងរក"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"ម៉ាស៊ីន​ថត"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"ទូរស័ព្ទ"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"ប្ដូរ​ប៊ូតុង​វិធីសាស្ត្រ​បញ្ចូល។"</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"ប៊ូតុង​ពង្រីក​ត្រូវ​គ្នា។"</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"ពង្រីក/បង្រួម​​អេក្រង់​ពី​​ទៅធំ"</string>
@@ -141,7 +140,7 @@
     <string name="accessibility_remove_notification" msgid="3603099514902182350">"សម្អាត​ការ​ជូន​ដំណឹង។"</string>
     <string name="accessibility_gps_enabled" msgid="3511469499240123019">"បាន​បើក GPS ។"</string>
     <string name="accessibility_gps_acquiring" msgid="8959333351058967158">"ទទួល​​ GPS ។"</string>
-    <string name="accessibility_tty_enabled" msgid="4613200365379426561">"បាន​បើក​ម៉ាស៊ីន​អង្គុលីលេខ"</string>
+    <string name="accessibility_tty_enabled" msgid="4613200365379426561">"បាន​បើក​ម៉ាស៊ីន​អង្គុលីលេខ​"</string>
     <string name="accessibility_ringer_vibrate" msgid="666585363364155055">"កម្មវិធី​រោទ៍​ញ័រ។"</string>
     <string name="accessibility_ringer_silent" msgid="9061243307939135383">"កម្មវិធី​រោទ៍​ស្ងាត់។"</string>
     <string name="accessibility_recents_item_dismissed" msgid="6803574935084867070">"<xliff:g id="APP">%s</xliff:g> បដិសេធ។"</string>
@@ -188,7 +187,7 @@
     <string name="quick_settings_rotation_locked_portrait_label" msgid="1553131290066230775">"ចាក់​សោ​​បញ្ឈរ"</string>
     <string name="quick_settings_rotation_locked_landscape_label" msgid="7216265671276086593">"ចាក់​សោ​​​ផ្ដេក"</string>
     <string name="quick_settings_ime_label" msgid="7073463064369468429">"វិធីសាស្ត្រ​បញ្ចូល"</string>
-    <string name="quick_settings_location_label" msgid="5011327048748762257">"ទី​តាំង"</string>
+    <string name="quick_settings_location_label" msgid="5011327048748762257">"ទី​តាំង​"</string>
     <string name="quick_settings_location_off_label" msgid="7464544086507331459">"ទីតាំង​បាន​បិទ"</string>
     <string name="quick_settings_media_device_label" msgid="1302906836372603762">"ឧបករណ៍​មេឌៀ"</string>
     <string name="quick_settings_rssi_label" msgid="7725671335550695589">"RSSI"</string>
@@ -209,7 +208,7 @@
     <string name="recents_empty_message" msgid="2269156590813544104">"ថ្មីៗ"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"ព័ត៌មាន​កម្មវិធី"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"ស្វែងរក"</string>
-    <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"បណ្ដាញ​អាច​\nត្រូវ​បាន​ត្រួតពិនិត្យ"</string>
+    <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"បណ្ដាញ​អាច​\nត្រូវ​បាន​ត្រួតពិនិត្យ​"</string>
     <string name="description_target_search" msgid="3091587249776033139">"ស្វែងរក"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"រុញ​ឡើង​លើ​ដើម្បី <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g> ។"</string>
     <string name="description_direction_left" msgid="7207478719805562165">"រុញ​ទៅ​ឆ្វេង​ដើម្បី <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g> ។"</string>
diff --git a/packages/SystemUI/res/values-ko/strings.xml b/packages/SystemUI/res/values-ko/strings.xml
index d7cd13b..bd7a257 100644
--- a/packages/SystemUI/res/values-ko/strings.xml
+++ b/packages/SystemUI/res/values-ko/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"최근에 사용한 앱"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"검색"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"카메라"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"전화"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"입력 방법 버튼을 전환합니다."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"호환성 확대/축소 버튼입니다."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"작은 화면을 큰 화면으로 확대합니다."</string>
diff --git a/packages/SystemUI/res/values-lt/strings.xml b/packages/SystemUI/res/values-lt/strings.xml
index 87087b4..b160a5a 100644
--- a/packages/SystemUI/res/values-lt/strings.xml
+++ b/packages/SystemUI/res/values-lt/strings.xml
@@ -181,7 +181,7 @@
     <string name="quick_settings_bluetooth_label" msgid="6304190285170721401">"Bluetooth"</string>
     <string name="quick_settings_bluetooth_multiple_devices_label" msgid="3912245565613684735">"„Bluetooth“ (<xliff:g id="NUMBER">%d</xliff:g> įreng.)"</string>
     <string name="quick_settings_bluetooth_off_label" msgid="8159652146149219937">"„Bluetooth“ išjungta"</string>
-    <string name="quick_settings_brightness_label" msgid="6968372297018755815">"Skaistis"</string>
+    <string name="quick_settings_brightness_label" msgid="6968372297018755815">"Šviesumas"</string>
     <string name="quick_settings_rotation_unlocked_label" msgid="336054930362580584">"Automatiškai sukti"</string>
     <string name="quick_settings_rotation_locked_label" msgid="8058646447242565486">"Sukimas užrakintas"</string>
     <string name="quick_settings_rotation_locked_portrait_label" msgid="1553131290066230775">"Užrakinta stačia padėtis"</string>
@@ -200,7 +200,7 @@
     <string name="quick_settings_wifi_no_network" msgid="2221993077220856376">"Tinklo nėra"</string>
     <string name="quick_settings_wifi_off_label" msgid="7558778100843885864">"„Wi-Fi“ išjungta"</string>
     <string name="quick_settings_remote_display_no_connection_label" msgid="372107699274391290">"Perduoti ekraną"</string>
-    <string name="quick_settings_brightness_dialog_title" msgid="8599674057673605368">"Skaistis"</string>
+    <string name="quick_settings_brightness_dialog_title" msgid="8599674057673605368">"Šviesumas"</string>
     <string name="quick_settings_brightness_dialog_auto_brightness_label" msgid="5064982743784071218">"AUTOMATINIS"</string>
     <string name="quick_settings_inversion_label" msgid="1666358784283020762">"Spalvų inversijos režimas"</string>
     <string name="quick_settings_contrast_label" msgid="3319507551689108692">"Patobulinto kontrasto režimas"</string>
diff --git a/packages/SystemUI/res/values-mn-rMN/strings.xml b/packages/SystemUI/res/values-mn-rMN/strings.xml
index 3e7b660..4669d99 100644
--- a/packages/SystemUI/res/values-mn-rMN/strings.xml
+++ b/packages/SystemUI/res/values-mn-rMN/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Сүүлийн апп"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Хайх"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Камер"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Утас"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Оруулах аргыг сэлгэх товч."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Тохиромжтой өсгөх товч."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Жижгээс том дэлгэцрүү өсгөх."</string>
diff --git a/packages/SystemUI/res/values-ms-rMY/strings.xml b/packages/SystemUI/res/values-ms-rMY/strings.xml
index af50786..60e5527 100644
--- a/packages/SystemUI/res/values-ms-rMY/strings.xml
+++ b/packages/SystemUI/res/values-ms-rMY/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Aplikasi terbaharu"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Cari"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Kamera"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Telefon"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Butang tukar kaedah input."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Butang zum keserasian."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Skrin zum lebih kecil kepada lebih besar."</string>
diff --git a/packages/SystemUI/res/values-pl/strings.xml b/packages/SystemUI/res/values-pl/strings.xml
index e51341d..00bea9c 100644
--- a/packages/SystemUI/res/values-pl/strings.xml
+++ b/packages/SystemUI/res/values-pl/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Ostatnie aplikacje"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Szukaj"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Aparat"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Telefon"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Przycisk przełączania metody wprowadzania."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Przycisk powiększenia na potrzeby zgodności."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Powiększa mniejszy ekran do większego."</string>
diff --git a/packages/SystemUI/res/values-pt/strings.xml b/packages/SystemUI/res/values-pt/strings.xml
index 162d763..2337a7d 100644
--- a/packages/SystemUI/res/values-pt/strings.xml
+++ b/packages/SystemUI/res/values-pt/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Aplicativos recentes"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Pesquisar"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Câmera"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Telefone"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Alterar botão do método de entrada."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Botão de zoom da compatibilidade."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Aumentar a tela com zoom."</string>
diff --git a/packages/SystemUI/res/values-ro/strings.xml b/packages/SystemUI/res/values-ro/strings.xml
index 75ba35b..4f2c471 100644
--- a/packages/SystemUI/res/values-ro/strings.xml
+++ b/packages/SystemUI/res/values-ro/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Aplicaţii recente"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Căutați"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Cameră foto"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Telefon"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Buton pentru comutarea metodei de introducere."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Buton zoom pentru compatibilitate."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Faceţi zoom de la o imagine mai mică la una mai mare."</string>
diff --git a/packages/SystemUI/res/values-ru/strings.xml b/packages/SystemUI/res/values-ru/strings.xml
index 6bdc6f4..837e98e 100644
--- a/packages/SystemUI/res/values-ru/strings.xml
+++ b/packages/SystemUI/res/values-ru/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Недавние приложения"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Поиск"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Камера"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Телефон."</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Кнопка переключения способа ввода."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Кнопка масштабирования (режим совместимости)"</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Уменьшение изображения для увеличения свободного места на экране."</string>
diff --git a/packages/SystemUI/res/values-sk/strings.xml b/packages/SystemUI/res/values-sk/strings.xml
index 12c90ec..ae70ed6 100644
--- a/packages/SystemUI/res/values-sk/strings.xml
+++ b/packages/SystemUI/res/values-sk/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Nové aplikácie"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Hľadať"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Fotoaparát"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Telefón"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Tlačidlo prepnutia metódy vstupu."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Tlačidlo úpravy veľkosti z dôvodu kompatibility."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Zväčšiť menší obrázok na väčšiu obrazovku."</string>
diff --git a/packages/SystemUI/res/values-sw/strings.xml b/packages/SystemUI/res/values-sw/strings.xml
index b626f78..2713cf9 100644
--- a/packages/SystemUI/res/values-sw/strings.xml
+++ b/packages/SystemUI/res/values-sw/strings.xml
@@ -76,8 +76,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Programu za hivi karibuni"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Tafuta"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Kamera"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Simu"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Swichi kitufe cha mbinu ingizi."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Kichupo cha kukuza kwa utangamanifu"</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Kuza kidogo kwa skrini kubwa."</string>
diff --git a/packages/SystemUI/res/values-th/strings.xml b/packages/SystemUI/res/values-th/strings.xml
index 6cb4a48..4dc3d22 100644
--- a/packages/SystemUI/res/values-th/strings.xml
+++ b/packages/SystemUI/res/values-th/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"แอปพลิเคชันล่าสุด"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"ค้นหา"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"กล้องถ่ายรูป"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"โทรศัพท์"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"ปุ่มสลับวิธีการป้อนข้อมูล"</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"ปุ่มซูมที่ใช้งานร่วมกันได้"</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"ซูมหน้าจอให้มีขนาดใหญ่ขึ้น"</string>
diff --git a/packages/SystemUI/res/values-tl/strings.xml b/packages/SystemUI/res/values-tl/strings.xml
index 17e720e..e50f723 100644
--- a/packages/SystemUI/res/values-tl/strings.xml
+++ b/packages/SystemUI/res/values-tl/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Kamakailang apps"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Hanapin"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Camera"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Telepono"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Ilipat ang button na pamamaraan ng pag-input."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Button ng zoom ng pagiging tugma."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Mag-zoom nang mas maliit sa mas malaking screen."</string>
diff --git a/packages/SystemUI/res/values-tr/strings.xml b/packages/SystemUI/res/values-tr/strings.xml
index 1bf033f5..9100055 100644
--- a/packages/SystemUI/res/values-tr/strings.xml
+++ b/packages/SystemUI/res/values-tr/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Son uygulamalar"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Ara"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Kamera"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Telefon"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Giriş yöntemini değiştirme düğmesi."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Uyumluluk zum düğmesi."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Daha büyük ekrana daha küçük yakınlaştır."</string>
diff --git a/packages/SystemUI/res/values-vi/strings.xml b/packages/SystemUI/res/values-vi/strings.xml
index 8df2449..a4aadb3 100644
--- a/packages/SystemUI/res/values-vi/strings.xml
+++ b/packages/SystemUI/res/values-vi/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"Ứng dụng gần đây"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"Tìm kiếm"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"Máy ảnh"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"Điện thoại"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"Nút chuyển phương thức nhập."</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"Nút thu phóng khả năng tương thích."</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"Thu phóng màn hình lớn hơn hoặc nhỏ hơn."</string>
diff --git a/packages/SystemUI/res/values-zh-rCN/strings.xml b/packages/SystemUI/res/values-zh-rCN/strings.xml
index 8643ca8..a5ae2b7 100644
--- a/packages/SystemUI/res/values-zh-rCN/strings.xml
+++ b/packages/SystemUI/res/values-zh-rCN/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"最近运行的应用"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"搜索"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"相机"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"电话"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"输入法切换按钮。"</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"兼容性缩放按钮。"</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"将小屏幕的图片放大在较大屏幕上显示。"</string>
diff --git a/packages/SystemUI/res/values-zh-rTW/strings.xml b/packages/SystemUI/res/values-zh-rTW/strings.xml
index 07b7841..1e3f455 100644
--- a/packages/SystemUI/res/values-zh-rTW/strings.xml
+++ b/packages/SystemUI/res/values-zh-rTW/strings.xml
@@ -78,8 +78,7 @@
     <string name="accessibility_recent" msgid="8571350598987952883">"最近使用的應用程式"</string>
     <string name="accessibility_search_light" msgid="1103867596330271848">"搜尋"</string>
     <string name="accessibility_camera_button" msgid="8064671582820358152">"相機"</string>
-    <!-- no translation found for accessibility_phone_button (6738112589538563574) -->
-    <skip />
+    <string name="accessibility_phone_button" msgid="6738112589538563574">"電話"</string>
     <string name="accessibility_ime_switch_button" msgid="5032926134740456424">"切換輸入法按鈕。"</string>
     <string name="accessibility_compatibility_zoom_button" msgid="8461115318742350699">"相容性縮放按鈕。"</string>
     <string name="accessibility_compatibility_zoom_example" msgid="4220687294564945780">"將較小螢幕的畫面放大在較大螢幕上顯示。"</string>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 3f0a60f..3d3cdf6 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -504,8 +504,6 @@
     <string name="quick_settings_brightness_dialog_auto_brightness_label">AUTO</string>
     <!-- QuickSettings: Label for the toggle that controls whether display inversion is enabled. [CHAR LIMIT=NONE] -->
     <string name="quick_settings_inversion_label">Color inversion mode</string>
-    <!-- QuickSettings: Label for the toggle that controls whether display contrast enhancement is enabled. [CHAR LIMIT=NONE] -->
-    <string name="quick_settings_contrast_label">Enhanced contrast mode</string>
     <!-- QuickSettings: Label for the toggle that controls whether display color correction is enabled. [CHAR LIMIT=NONE] -->
     <string name="quick_settings_color_space_label">Color correction mode</string>
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java
index 281bd2d..4bd0e1c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java
@@ -112,7 +112,7 @@
      * @return The desired notification height.
      */
     public int getIntrinsicHeight() {
-        return mActualHeight;
+        return getHeight();
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/FlingAnimationUtils.java b/packages/SystemUI/src/com/android/systemui/statusbar/FlingAnimationUtils.java
new file mode 100644
index 0000000..0606a94
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/FlingAnimationUtils.java
@@ -0,0 +1,129 @@
+/*
+ * 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 com.android.systemui.statusbar;
+
+import android.animation.ValueAnimator;
+import android.content.Context;
+import android.view.animation.AnimationUtils;
+import android.view.animation.Interpolator;
+import android.view.animation.PathInterpolator;
+
+/**
+ * Utility class to calculate general fling animation when the finger is released.
+ */
+public class FlingAnimationUtils {
+
+    private static final float LINEAR_OUT_SLOW_IN_Y2 = 0.35f;
+    private static final float MAX_LENGTH_SECONDS = 0.4f;
+    private static final float MIN_VELOCITY_DP_PER_SECOND = 250;
+
+    /**
+     * Crazy math. http://en.wikipedia.org/wiki/B%C3%A9zier_curve
+     */
+    private static final float LINEAR_OUT_SLOW_IN_START_GRADIENT = 1/LINEAR_OUT_SLOW_IN_Y2;
+
+    private Interpolator mLinearOutSlowIn;
+    private Interpolator mFastOutSlowIn;
+    private float mMinVelocityPxPerSecond;
+
+    public FlingAnimationUtils(Context ctx) {
+        mLinearOutSlowIn = new PathInterpolator(0, 0, LINEAR_OUT_SLOW_IN_Y2, 1);
+        mFastOutSlowIn
+                = AnimationUtils.loadInterpolator(ctx, android.R.interpolator.fast_out_slow_in);
+        mMinVelocityPxPerSecond
+                = MIN_VELOCITY_DP_PER_SECOND * ctx.getResources().getDisplayMetrics().density;
+    }
+
+    /**
+     * Applies the interpolator and length to the animator, such that the fling animation is
+     * consistent with the finger motion.
+     *
+     * @param animator the animator to apply
+     * @param currValue the current value
+     * @param endValue the end value of the animator
+     * @param velocity the current velocity of the motion
+     */
+    public void apply(ValueAnimator animator, float currValue, float endValue, float velocity) {
+        float diff = Math.abs(endValue - currValue);
+        float velAbs = Math.abs(velocity);
+        float durationSeconds = LINEAR_OUT_SLOW_IN_START_GRADIENT * diff / velAbs;
+        if (durationSeconds <= MAX_LENGTH_SECONDS) {
+            animator.setInterpolator(mLinearOutSlowIn);
+        } else if (velAbs >= mMinVelocityPxPerSecond) {
+
+            // Cross fade between fast-out-slow-in and linear interpolator with current velocity.
+            durationSeconds = MAX_LENGTH_SECONDS;
+            VelocityInterpolator velocityInterpolator
+                    = new VelocityInterpolator(durationSeconds, velAbs, diff);
+            InterpolatorInterpolator superInterpolator = new InterpolatorInterpolator(
+                    velocityInterpolator, mLinearOutSlowIn, mLinearOutSlowIn);
+            animator.setInterpolator(superInterpolator);
+        } else {
+
+            // Just use a normal interpolator which doesn't take the velocity into account.
+            durationSeconds = MAX_LENGTH_SECONDS;
+            animator.setInterpolator(mFastOutSlowIn);
+        }
+        animator.setDuration((long) (durationSeconds * 1000));
+    }
+
+    /**
+     * An interpolator which interpolates two interpolators with an interpolator.
+     */
+    private static final class InterpolatorInterpolator implements Interpolator {
+
+        private Interpolator mInterpolator1;
+        private Interpolator mInterpolator2;
+        private Interpolator mCrossfader;
+
+        InterpolatorInterpolator(Interpolator interpolator1, Interpolator interpolator2,
+                Interpolator crossfader) {
+            mInterpolator1 = interpolator1;
+            mInterpolator2 = interpolator2;
+            mCrossfader = crossfader;
+        }
+
+        @Override
+        public float getInterpolation(float input) {
+            float t = mCrossfader.getInterpolation(input);
+            return (1 - t) * mInterpolator1.getInterpolation(input)
+                    + t * mInterpolator2.getInterpolation(input);
+        }
+    }
+
+    /**
+     * An interpolator which interpolates with a fixed velocity.
+     */
+    private static final class VelocityInterpolator implements Interpolator {
+
+        private float mDurationSeconds;
+        private float mVelocity;
+        private float mDiff;
+
+        private VelocityInterpolator(float durationSeconds, float velocity, float diff) {
+            mDurationSeconds = durationSeconds;
+            mVelocity = velocity;
+            mDiff = diff;
+        }
+
+        @Override
+        public float getInterpolation(float input) {
+            float time = input * mDurationSeconds;
+            return time * mVelocity / mDiff;
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationOverflowContainer.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationOverflowContainer.java
index 864c597..451c5c5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationOverflowContainer.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationOverflowContainer.java
@@ -34,21 +34,6 @@
     }
 
     @Override
-    public void setActualHeight(int currentHeight, boolean notifyListeners) {
-        // noop
-    }
-
-    @Override
-    public int getActualHeight() {
-        return getHeight();
-    }
-
-    @Override
-    public void setClipTopAmount(int clipTopAmount) {
-        // noop
-    }
-
-    @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
         mIconsView = (NotificationOverflowIconsView) findViewById(R.id.overflow_icons_view);
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 8387e36..150db63 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -32,6 +32,7 @@
 
 import com.android.systemui.R;
 import com.android.systemui.statusbar.ExpandableView;
+import com.android.systemui.statusbar.FlingAnimationUtils;
 import com.android.systemui.statusbar.GestureRecorder;
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.stack.NotificationStackScrollLayout;
@@ -53,15 +54,21 @@
     private int mNotificationTopPadding;
     private boolean mAnimateNextTopPaddingChange;
 
-    private Interpolator mExpansionInterpolator;
-
     private int mTrackingPointer;
     private VelocityTracker mVelocityTracker;
     private boolean mTracking;
+
+    /**
+     * Whether we are currently handling a motion gesture in #onInterceptTouchEvent, but haven't
+     * intercepted yet.
+     */
+    private boolean mIntercepting;
     private boolean mQsExpanded;
     private float mInitialHeightOnTouch;
     private float mInitialTouchX;
     private float mInitialTouchY;
+    private float mLastTouchX;
+    private float mLastTouchY;
     private float mQsExpansionHeight;
     private int mQsMinExpansionHeight;
     private int mQsMaxExpansionHeight;
@@ -70,6 +77,7 @@
     private int mStackScrollerIntrinsicPadding;
     private boolean mQsExpansionEnabled = true;
     private ValueAnimator mQsExpansionAnimator;
+    private FlingAnimationUtils mFlingAnimationUtils;
 
     public NotificationPanelView(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -107,8 +115,7 @@
         mNotificationTopPadding = getResources().getDimensionPixelSize(
                 R.dimen.notifications_top_padding);
         mMinStackHeight = getResources().getDimensionPixelSize(R.dimen.collapsed_stack_height);
-        mExpansionInterpolator = AnimationUtils.loadInterpolator(
-                getContext(), android.R.interpolator.fast_out_slow_in);
+        mFlingAnimationUtils = new FlingAnimationUtils(getContext());
     }
 
     @Override
@@ -195,6 +202,7 @@
 
         switch (event.getActionMasked()) {
             case MotionEvent.ACTION_DOWN:
+                mIntercepting = true;
                 mInitialTouchY = y;
                 mInitialTouchX = x;
                 initVelocityTracker();
@@ -217,6 +225,16 @@
             case MotionEvent.ACTION_MOVE:
                 final float h = y - mInitialTouchY;
                 trackMovement(event);
+                if (mTracking) {
+
+                    // Already tracking because onOverscrolled was called. We need to update here
+                    // so we don't stop for a frame until the next touch event gets handled in
+                    // onTouchEvent.
+                    setQsExpansion(h + mInitialHeightOnTouch);
+                    trackMovement(event);
+                    mIntercepting = false;
+                    return true;
+                }
                 if (Math.abs(h) > mTouchSlop && Math.abs(h) > Math.abs(x - mInitialTouchX)
                         && shouldIntercept(mInitialTouchX, mInitialTouchY, h)) {
                     onQsExpansionStarted();
@@ -224,14 +242,41 @@
                     mInitialTouchY = y;
                     mInitialTouchX = x;
                     mTracking = true;
+                    mIntercepting = false;
                     return true;
                 }
                 break;
+
+            case MotionEvent.ACTION_CANCEL:
+            case MotionEvent.ACTION_UP:
+                trackMovement(event);
+                if (mTracking) {
+                    flingWithCurrentVelocity();
+                    mTracking = false;
+                }
+                mIntercepting = false;
+                break;
         }
         return !mQsExpanded && super.onInterceptTouchEvent(event);
     }
 
     @Override
+    public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) {
+
+        // Block request so we can still intercept the scrolling when QS is expanded.
+        if (!mQsExpanded) {
+            super.requestDisallowInterceptTouchEvent(disallowIntercept);
+        }
+    }
+
+    private void flingWithCurrentVelocity() {
+        float vel = getCurrentVelocity();
+
+        // TODO: Better logic whether we should expand or not.
+        flingSettings(vel, vel > 0);
+    }
+
+    @Override
     public boolean onTouchEvent(MotionEvent event) {
         // TODO: Handle doublefinger swipe to notifications again. Look at history for a reference
         // implementation.
@@ -280,12 +325,7 @@
                     mTracking = false;
                     mTrackingPointer = -1;
                     trackMovement(event);
-
-                    float vel = getCurrentVelocity();
-
-                    // TODO: Better logic whether we should expand or not.
-                    flingSettings(vel, vel > 0);
-
+                    flingWithCurrentVelocity();
                     if (mVelocityTracker != null) {
                         mVelocityTracker.recycle();
                         mVelocityTracker = null;
@@ -299,11 +339,26 @@
         return mQsExpanded || super.onTouchEvent(event);
     }
 
+    @Override
+    public void onOverscrolled(int amount) {
+        if (mIntercepting) {
+            onQsExpansionStarted(amount);
+            mInitialHeightOnTouch = mQsExpansionHeight;
+            mInitialTouchY = mLastTouchY;
+            mInitialTouchX = mLastTouchX;
+            mTracking = true;
+        }
+    }
+
     private void onQsExpansionStarted() {
+        onQsExpansionStarted(0);
+    }
+
+    private void onQsExpansionStarted(int overscrollAmount) {
         cancelAnimation();
 
         // Reset scroll position and apply that position to the expanded height.
-        float height = mQsExpansionHeight - mScrollView.getScrollY();
+        float height = mQsExpansionHeight - mScrollView.getScrollY() - overscrollAmount;
         mScrollView.scrollTo(0, 0);
         setQsExpansion(height);
     }
@@ -361,6 +416,8 @@
 
     private void trackMovement(MotionEvent event) {
         if (mVelocityTracker != null) mVelocityTracker.addMovement(event);
+        mLastTouchX = event.getX();
+        mLastTouchY = event.getY();
     }
 
     private void initVelocityTracker() {
@@ -384,13 +441,9 @@
         }
     }
     private void flingSettings(float vel, boolean expand) {
-
-        // TODO: Actually use velocity.
-
         float target = expand ? mQsMaxExpansionHeight : mQsMinExpansionHeight;
         ValueAnimator animator = ValueAnimator.ofFloat(mQsExpansionHeight, target);
-        animator.setDuration(EXPANSION_ANIMATION_LENGTH);
-        animator.setInterpolator(mExpansionInterpolator);
+        mFlingAnimationUtils.apply(animator, mQsExpansionHeight, target, vel);
         animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
             @Override
             public void onAnimationUpdate(ValueAnimator animation) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ObservableScrollView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ObservableScrollView.java
index 46484f3..ba0b66e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ObservableScrollView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ObservableScrollView.java
@@ -27,6 +27,7 @@
 public class ObservableScrollView extends ScrollView {
 
     private Listener mListener;
+    private int mLastOverscrollAmount;
 
     public ObservableScrollView(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -58,7 +59,25 @@
         }
     }
 
+    @Override
+    protected boolean overScrollBy(int deltaX, int deltaY, int scrollX, int scrollY,
+            int scrollRangeX, int scrollRangeY, int maxOverScrollX, int maxOverScrollY,
+            boolean isTouchEvent) {
+        mLastOverscrollAmount = Math.max(0, scrollY + deltaY - getMaxScrollY());
+        return super.overScrollBy(deltaX, deltaY, scrollX, scrollY, scrollRangeX, scrollRangeY,
+                        maxOverScrollX, maxOverScrollY, isTouchEvent);
+    }
+
+    @Override
+    protected void onOverScrolled(int scrollX, int scrollY, boolean clampedX, boolean clampedY) {
+        super.onOverScrolled(scrollX, scrollY, clampedX, clampedY);
+        if (mListener != null && mLastOverscrollAmount > 0) {
+            mListener.onOverscrolled(mLastOverscrollAmount);
+        }
+    }
+
     public interface Listener {
         void onScrollChanged();
+        void onOverscrolled(int amount);
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java
index f3ebf1b..8ce7279 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java
@@ -323,14 +323,6 @@
         mModel.addInversionTile(inversionTile, inversionTile.getRefreshCallback());
         parent.addView(inversionTile);
 
-        // Contrast enhancement tile
-        final SystemSettingTile contrastTile = new SystemSettingTile(mContext);
-        contrastTile.setUri(Settings.Secure.ACCESSIBILITY_DISPLAY_CONTRAST_ENABLED,
-                SystemSettingTile.TYPE_SECURE);
-        contrastTile.setFragment("Settings$AccessibilityContrastSettingsActivity");
-        mModel.addContrastTile(contrastTile, contrastTile.getRefreshCallback());
-        parent.addView(contrastTile);
-
         // Color space adjustment tile
         final SystemSettingTile colorSpaceTile = new SystemSettingTile(mContext);
         colorSpaceTile.setUri(Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsModel.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsModel.java
index 005b0d1..9b90d3d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsModel.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsModel.java
@@ -95,12 +95,6 @@
     }
     static class InversionState extends State {
         boolean toggled;
-        int type;
-    }
-    static class ContrastState extends State {
-        boolean toggled;
-        float contrast;
-        float brightness;
     }
     static class ColorSpaceState extends State {
         boolean toggled;
@@ -237,38 +231,6 @@
             cr.registerContentObserver(Settings.Secure.getUriFor(
                     Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_QUICK_SETTING_ENABLED),
                     false, this, mUserTracker.getCurrentUserId());
-            cr.registerContentObserver(Settings.Secure.getUriFor(
-                    Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION),
-                    false, this, mUserTracker.getCurrentUserId());
-        }
-    }
-
-    /** ContentObserver to watch display contrast */
-    private class DisplayContrastObserver extends ContentObserver {
-        public DisplayContrastObserver(Handler handler) {
-            super(handler);
-        }
-
-        @Override
-        public void onChange(boolean selfChange) {
-            onContrastChanged();
-        }
-
-        public void startObserving() {
-            final ContentResolver cr = mContext.getContentResolver();
-            cr.unregisterContentObserver(this);
-            cr.registerContentObserver(Settings.Secure.getUriFor(
-                    Settings.Secure.ACCESSIBILITY_DISPLAY_CONTRAST_ENABLED),
-                    false, this, mUserTracker.getCurrentUserId());
-            cr.registerContentObserver(Settings.Secure.getUriFor(
-                    Settings.Secure.ACCESSIBILITY_DISPLAY_CONTRAST_QUICK_SETTING_ENABLED),
-                    false, this, mUserTracker.getCurrentUserId());
-            cr.registerContentObserver(Settings.Secure.getUriFor(
-                    Settings.Secure.ACCESSIBILITY_DISPLAY_CONTRAST),
-                    false, this, mUserTracker.getCurrentUserId());
-            cr.registerContentObserver(Settings.Secure.getUriFor(
-                    Settings.Secure.ACCESSIBILITY_DISPLAY_BRIGHTNESS),
-                    false, this, mUserTracker.getCurrentUserId());
         }
     }
 
@@ -348,7 +310,6 @@
     private final BugreportObserver mBugreportObserver;
     private final BrightnessObserver mBrightnessObserver;
     private final DisplayInversionObserver mInversionObserver;
-    private final DisplayContrastObserver mContrastObserver;
     private final DisplayColorSpaceObserver mColorSpaceObserver;
     private final ZenModeObserver mZenModeObserver;
 
@@ -417,10 +378,6 @@
     private RefreshCallback mInversionCallback;
     private InversionState mInversionState = new InversionState();
 
-    private QuickSettingsTileView mContrastTile;
-    private RefreshCallback mContrastCallback;
-    private ContrastState mContrastState = new ContrastState();
-
     private QuickSettingsTileView mColorSpaceTile;
     private RefreshCallback mColorSpaceCallback;
     private ColorSpaceState mColorSpaceState = new ColorSpaceState();
@@ -448,12 +405,10 @@
             public void onUserSwitched(int newUserId) {
                 mBrightnessObserver.startObserving();
                 mInversionObserver.startObserving();
-                mContrastObserver.startObserving();
                 mColorSpaceObserver.startObserving();
                 refreshRotationLockTile();
                 onBrightnessLevelChanged();
                 onInversionChanged();
-                onContrastChanged();
                 onColorSpaceChanged();
                 onNextAlarmChanged();
                 onBugreportChanged();
@@ -470,8 +425,6 @@
         mBrightnessObserver.startObserving();
         mInversionObserver = new DisplayInversionObserver(mHandler);
         mInversionObserver.startObserving();
-        mContrastObserver = new DisplayContrastObserver(mHandler);
-        mContrastObserver.startObserving();
         mColorSpaceObserver = new DisplayColorSpaceObserver(mHandler);
         mColorSpaceObserver.startObserving();
         mZenModeObserver = new ZenModeObserver(mHandler);
@@ -1037,11 +990,8 @@
                 currentUserId) == 1;
         final boolean enabled = Settings.Secure.getIntForUser(
                 cr, Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED, 0, currentUserId) == 1;
-        final int type = Settings.Secure.getIntForUser(
-                cr, Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION, 0, currentUserId);
         mInversionState.enabled = quickSettingEnabled;
         mInversionState.toggled = enabled;
-        mInversionState.type = type;
         // TODO: Add real icon assets.
         mInversionState.iconId = enabled ? R.drawable.ic_qs_inversion_on
                 : R.drawable.ic_qs_inversion_off;
@@ -1049,36 +999,6 @@
         mInversionCallback.refreshView(mInversionTile, mInversionState);
     }
 
-    // Contrast enhancement
-    void addContrastTile(QuickSettingsTileView view, RefreshCallback cb) {
-        mContrastTile = view;
-        mContrastCallback = cb;
-        onContrastChanged();
-    }
-    public void onContrastChanged() {
-        final Resources res = mContext.getResources();
-        final ContentResolver cr = mContext.getContentResolver();
-        final int currentUserId = mUserTracker.getCurrentUserId();
-        final boolean quickSettingEnabled = Settings.Secure.getIntForUser(
-                cr, Settings.Secure.ACCESSIBILITY_DISPLAY_CONTRAST_QUICK_SETTING_ENABLED, 0,
-                currentUserId) == 1;
-        final boolean enabled = Settings.Secure.getIntForUser(
-                cr, Settings.Secure.ACCESSIBILITY_DISPLAY_CONTRAST_ENABLED, 0, currentUserId) == 1;
-        final float contrast = Settings.Secure.getFloatForUser(
-                cr, Settings.Secure.ACCESSIBILITY_DISPLAY_CONTRAST, 1, currentUserId);
-        final float brightness = Settings.Secure.getFloatForUser(
-                cr, Settings.Secure.ACCESSIBILITY_DISPLAY_BRIGHTNESS, 0, currentUserId);
-        mContrastState.enabled = quickSettingEnabled;
-        mContrastState.toggled = enabled;
-        mContrastState.contrast = contrast;
-        mContrastState.brightness = brightness;
-        // TODO: Add real icon assets.
-        mContrastState.iconId = enabled ? R.drawable.ic_qs_contrast_on
-                : R.drawable.ic_qs_contrast_off;
-        mContrastState.label = res.getString(R.string.quick_settings_contrast_label);
-        mContrastCallback.refreshView(mContrastTile, mContrastState);
-    }
-
     // Color space adjustment
     void addColorSpaceTile(QuickSettingsTileView view, RefreshCallback cb) {
         mColorSpaceTile = view;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java
index 1af9a6b..5527473 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java
@@ -18,6 +18,8 @@
 
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.Outline;
+import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
@@ -59,6 +61,9 @@
     private ActivityStarter mActivityStarter;
     private BrightnessController mBrightnessController;
 
+    private final Rect mClipBounds = new Rect();
+    private final Outline mOutline = new Outline();
+
     public StatusBarHeaderView(Context context, AttributeSet attrs) {
         super(context, attrs);
     }
@@ -193,6 +198,14 @@
         } else {
             mBackground.setTranslationY(0);
         }
+        setClipping(height);
+    }
+
+    private void setClipping(float height) {
+        mClipBounds.set(getPaddingLeft(), 0, getWidth() - getPaddingRight(), (int) height);
+        setClipBounds(mClipBounds);
+        mOutline.setRect(mClipBounds);
+        setOutline(mOutline);
     }
 
     public View getBackgroundView() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/AmbientState.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/AmbientState.java
index 4121a40..deab757 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/AmbientState.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/AmbientState.java
@@ -28,6 +28,8 @@
     private int mScrollY;
     private boolean mDimmed;
     private View mActivatedChild;
+    private float mOverScrollTopAmount;
+    private float mOverScrollBottomAmount;
 
     public int getScrollY() {
         return mScrollY;
@@ -72,4 +74,16 @@
     public View getActivatedChild() {
         return mActivatedChild;
     }
+
+    public void setOverScrollAmount(float amount, boolean onTop) {
+        if (onTop) {
+            mOverScrollTopAmount = amount;
+        } else {
+            mOverScrollBottomAmount = amount;
+        }
+    }
+
+    public float getOverScrollAmount(boolean top) {
+        return top ? mOverScrollTopAmount : mOverScrollBottomAmount;
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
index 27f66199..fbb6695 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -53,6 +53,7 @@
 
     private static final String TAG = "NotificationStackScrollLayout";
     private static final boolean DEBUG = false;
+    private static final float RUBBER_BAND_FACTOR = 0.35f;
 
     /**
      * Sentinel value for no current active pointer. Used by {@link #mActivePointerId}.
@@ -70,8 +71,8 @@
     private int mTouchSlop;
     private int mMinimumVelocity;
     private int mMaximumVelocity;
-    private int mOverscrollDistance;
     private int mOverflingDistance;
+    private float mMaxOverScroll;
     private boolean mIsBeingDragged;
     private int mLastMotionY;
     private int mActivePointerId;
@@ -80,9 +81,12 @@
     private Paint mDebugPaint;
     private int mContentHeight;
     private int mCollapsedSize;
+    private int mBottomStackSlowDownHeight;
     private int mBottomStackPeekSize;
     private int mEmptyMarginBottom;
     private int mPaddingBetweenElements;
+    private int mPaddingBetweenElementsDimmed;
+    private int mPaddingBetweenElementsNormal;
     private int mTopPadding;
 
     /**
@@ -104,6 +108,16 @@
     private ArrayList<View> mSwipedOutViews = new ArrayList<View>();
     private final StackStateAnimator mStateAnimator = new StackStateAnimator(this);
 
+    /**
+     * The raw amount of the overScroll on the top, which is not rubber-banded.
+     */
+    private float mOverScrolledTopPixels;
+
+    /**
+     * The raw amount of the overScroll on the bottom, which is not rubber-banded.
+     */
+    private float mOverScrolledBottomPixels;
+
     private OnChildLocationsChangedListener mListener;
     private ExpandableView.OnHeightChangedListener mOnHeightChangedListener;
     private boolean mNeedsAnimation;
@@ -154,7 +168,7 @@
             int y = mCollapsedSize;
             canvas.drawLine(0, y, getWidth(), y, mDebugPaint);
             y = (int) (getLayoutHeight() - mBottomStackPeekSize
-                    - mStackScrollAlgorithm.getBottomStackSlowDownLength());
+                    - mBottomStackSlowDownHeight);
             canvas.drawLine(0, y, getWidth(), y, mDebugPaint);
             y = (int) (getLayoutHeight() - mBottomStackPeekSize);
             canvas.drawLine(0, y, getWidth(), y, mDebugPaint);
@@ -172,7 +186,6 @@
         mTouchSlop = configuration.getScaledTouchSlop();
         mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
         mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
-        mOverscrollDistance = configuration.getScaledOverscrollDistance();
         mOverflingDistance = configuration.getScaledOverflingDistance();
         float densityScale = getResources().getDisplayMetrics().density;
         float pagingTouchSlop = ViewConfiguration.get(getContext()).getScaledPagingTouchSlop();
@@ -186,9 +199,20 @@
                 .getDimensionPixelSize(R.dimen.bottom_stack_peek_amount);
         mEmptyMarginBottom = context.getResources().getDimensionPixelSize(
                 R.dimen.notification_stack_margin_bottom);
-        mPaddingBetweenElements = context.getResources()
-                .getDimensionPixelSize(R.dimen.notification_padding);
         mStackScrollAlgorithm = new StackScrollAlgorithm(context);
+        mPaddingBetweenElementsDimmed = context.getResources()
+                .getDimensionPixelSize(R.dimen.notification_padding_dimmed);
+        mPaddingBetweenElementsNormal = context.getResources()
+                .getDimensionPixelSize(R.dimen.notification_padding);
+        updatePadding(false);
+    }
+
+    private void updatePadding(boolean dimmed) {
+        mPaddingBetweenElements = dimmed
+                ? mPaddingBetweenElementsDimmed
+                : mPaddingBetweenElementsNormal;
+        mBottomStackSlowDownHeight = mStackScrollAlgorithm.getBottomStackSlowDownLength();
+        updateContentHeight();
     }
 
     @Override
@@ -530,7 +554,7 @@
                  * will be false if being flinged.
                  */
                 if (!mScroller.isFinished()) {
-                    mScroller.abortAnimation();
+                    mScroller.forceFinished(true);
                 }
 
                 // Remember where the motion event started
@@ -558,40 +582,23 @@
                 if (mIsBeingDragged) {
                     // Scroll to follow the motion event
                     mLastMotionY = y;
-
-                    final int oldX = mScrollX;
-                    final int oldY = mOwnScrollY;
                     final int range = getScrollRange();
-                    final int overscrollMode = getOverScrollMode();
-                    final boolean canOverscroll = overscrollMode == OVER_SCROLL_ALWAYS ||
-                            (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS && range > 0);
+
+                    float scrollAmount;
+                    if (deltaY < 0) {
+                        scrollAmount = overScrollDown(deltaY);
+                    } else {
+                        scrollAmount = overScrollUp(deltaY, range);
+                    }
 
                     // Calling overScrollBy will call onOverScrolled, which
                     // calls onScrollChanged if applicable.
-                    if (overScrollBy(0, deltaY, 0, mOwnScrollY,
-                            0, range, 0, mOverscrollDistance, true)) {
-                        // Break our velocity if we hit a scroll barrier.
-                        mVelocityTracker.clear();
+                    if (scrollAmount != 0.0f) {
+                        // The scrolling motion could not be compensated with the
+                        // existing overScroll, we have to scroll the view
+                        overScrollBy(0, (int) scrollAmount, 0, mOwnScrollY,
+                                0, range, 0, getHeight() / 2, true);
                     }
-                    // TODO: Overscroll
-//                    if (canOverscroll) {
-//                        final int pulledToY = oldY + deltaY;
-//                        if (pulledToY < 0) {
-//                            mEdgeGlowTop.onPull((float) deltaY / getHeight());
-//                            if (!mEdgeGlowBottom.isFinished()) {
-//                                mEdgeGlowBottom.onRelease();
-//                            }
-//                        } else if (pulledToY > range) {
-//                            mEdgeGlowBottom.onPull((float) deltaY / getHeight());
-//                            if (!mEdgeGlowTop.isFinished()) {
-//                                mEdgeGlowTop.onRelease();
-//                            }
-//                        }
-//                        if (mEdgeGlowTop != null
-//                                && (!mEdgeGlowTop.isFinished() || !mEdgeGlowBottom.isFinished())){
-//                            postInvalidateOnAnimation();
-//                        }
-//                    }
                 }
                 break;
             case MotionEvent.ACTION_UP:
@@ -638,6 +645,68 @@
         return true;
     }
 
+    /**
+     * Perform a scroll upwards and adapt the overscroll amounts accordingly
+     *
+     * @param deltaY The amount to scroll upwards, has to be positive.
+     * @return The amount of scrolling to be performed by the scroller,
+     *         not handled by the overScroll amount.
+     */
+    private float overScrollUp(int deltaY, int range) {
+        deltaY = Math.max(deltaY, 0);
+        float currentTopAmount = getCurrentOverScrollAmount(true);
+        float newTopAmount = currentTopAmount - deltaY;
+        if (currentTopAmount > 0) {
+            setOverScrollAmount(newTopAmount, true /* onTop */,
+                    false /* animate */);
+        }
+        // Top overScroll might not grab all scrolling motion,
+        // we have to scroll as well.
+        float scrollAmount = newTopAmount < 0 ? -newTopAmount : 0.0f;
+        float newScrollY = mOwnScrollY + scrollAmount;
+        if (newScrollY > range) {
+            float currentBottomPixels = getCurrentOverScrolledPixels(false);
+            // We overScroll on the top
+            setOverScrolledPixels(currentBottomPixels + newScrollY - range,
+                    false /* onTop */,
+                    false /* animate */);
+            mOwnScrollY = range;
+            scrollAmount = 0.0f;
+        }
+        return scrollAmount;
+    }
+
+    /**
+     * Perform a scroll downward and adapt the overscroll amounts accordingly
+     *
+     * @param deltaY The amount to scroll downwards, has to be negative.
+     * @return The amount of scrolling to be performed by the scroller,
+     *         not handled by the overScroll amount.
+     */
+    private float overScrollDown(int deltaY) {
+        deltaY = Math.min(deltaY, 0);
+        float currentBottomAmount = getCurrentOverScrollAmount(false);
+        float newBottomAmount = currentBottomAmount + deltaY;
+        if (currentBottomAmount > 0) {
+            setOverScrollAmount(newBottomAmount, false /* onTop */,
+                    false /* animate */);
+        }
+        // Bottom overScroll might not grab all scrolling motion,
+        // we have to scroll as well.
+        float scrollAmount = newBottomAmount < 0 ? newBottomAmount : 0.0f;
+        float newScrollY = mOwnScrollY + scrollAmount;
+        if (newScrollY < 0) {
+            float currentTopPixels = getCurrentOverScrolledPixels(true);
+            // We overScroll on the top
+            setOverScrolledPixels(currentTopPixels - newScrollY,
+                    true /* onTop */,
+                    false /* animate */);
+            mOwnScrollY = 0;
+            scrollAmount = 0.0f;
+        }
+        return scrollAmount;
+    }
+
     private void onSecondaryPointerUp(MotionEvent ev) {
         final int pointerIndex = (ev.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK) >>
                 MotionEvent.ACTION_POINTER_INDEX_SHIFT;
@@ -687,23 +756,16 @@
 
             if (oldX != x || oldY != y) {
                 final int range = getScrollRange();
-                final int overscrollMode = getOverScrollMode();
-                final boolean canOverscroll = overscrollMode == OVER_SCROLL_ALWAYS ||
-                        (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS && range > 0);
+                if (y < 0 && oldY >= 0 || y > range && oldY <= range) {
+                    float currVelocity = mScroller.getCurrVelocity();
+                    if (currVelocity >= mMinimumVelocity) {
+                        mMaxOverScroll = Math.abs(currVelocity) / 1000 * mOverflingDistance;
+                    }
+                }
 
                 overScrollBy(x - oldX, y - oldY, oldX, oldY, 0, range,
-                        0, mOverflingDistance, false);
+                        0, (int) (mMaxOverScroll), false);
                 onScrollChanged(mScrollX, mOwnScrollY, oldX, oldY);
-
-                if (canOverscroll) {
-                    // TODO: Overscroll
-//                    if (y < 0 && oldY >= 0) {
-//                        mEdgeGlowTop.onAbsorb((int) mScroller.getCurrVelocity());
-//                    } else if (y > range && oldY <= range) {
-//                        mEdgeGlowBottom.onAbsorb((int) mScroller.getCurrVelocity());
-//                    }
-                }
-                updateChildren();
             }
 
             // Keep on drawing until the animation has finished.
@@ -711,6 +773,81 @@
         }
     }
 
+    @Override
+    protected int computeVerticalScrollRange() {
+        // needed for the overScroller
+        return mContentHeight;
+    }
+
+    /**
+     * Set the amount of overScrolled pixels which will force the view to apply a rubber-banded
+     * overscroll effect based on numPixels. By default this will also cancel animations on the
+     * same overScroll edge.
+     *
+     * @param numPixels The amount of pixels to overScroll by. These will be scaled according to
+     *                  the rubber-banding logic.
+     * @param onTop Should the effect be applied on top of the scroller.
+     * @param animate Should an animation be performed.
+     */
+    public void setOverScrolledPixels(float numPixels, boolean onTop, boolean animate) {
+        setOverScrollAmount(numPixels * RUBBER_BAND_FACTOR, onTop, animate, true);
+    }
+
+    /**
+     * Set the effective overScroll amount which will be directly reflected in the layout.
+     * By default this will also cancel animations on the same overScroll edge.
+     *
+     * @param amount The amount to overScroll by.
+     * @param onTop Should the effect be applied on top of the scroller.
+     * @param animate Should an animation be performed.
+     */
+    public void setOverScrollAmount(float amount, boolean onTop, boolean animate) {
+        setOverScrollAmount(amount, onTop, animate, true);
+    }
+
+    /**
+     * Set the effective overScroll amount which will be directly reflected in the layout.
+     *
+     * @param amount The amount to overScroll by.
+     * @param onTop Should the effect be applied on top of the scroller.
+     * @param animate Should an animation be performed.
+     * @param cancelAnimators Should running animations be cancelled.
+     */
+    public void setOverScrollAmount(float amount, boolean onTop, boolean animate,
+            boolean cancelAnimators) {
+        if (cancelAnimators) {
+            mStateAnimator.cancelOverScrollAnimators(onTop);
+        }
+        setOverScrollAmountInternal(amount, onTop, animate);
+    }
+
+    private void setOverScrollAmountInternal(float amount, boolean onTop, boolean animate) {
+        amount = Math.max(0, amount);
+        if (animate) {
+            mStateAnimator.animateOverScrollToAmount(amount, onTop);
+        } else {
+            setOverScrolledPixels(amount / RUBBER_BAND_FACTOR, onTop);
+            mAmbientState.setOverScrollAmount(amount, onTop);
+            requestChildrenUpdate();
+        }
+    }
+
+    public float getCurrentOverScrollAmount(boolean top) {
+        return mAmbientState.getOverScrollAmount(top);
+    }
+
+    public float getCurrentOverScrolledPixels(boolean top) {
+        return top? mOverScrolledTopPixels : mOverScrolledBottomPixels;
+    }
+
+    private void setOverScrolledPixels(float amount, boolean onTop) {
+        if (onTop) {
+            mOverScrolledTopPixels = amount;
+        } else {
+            mOverScrolledBottomPixels = amount;
+        }
+    }
+
     private void customScrollTo(int y) {
         mOwnScrollY = y;
         updateChildren();
@@ -724,33 +861,51 @@
             final int oldY = mOwnScrollY;
             mScrollX = scrollX;
             mOwnScrollY = scrollY;
-            invalidateParentIfNeeded();
-            onScrollChanged(mScrollX, mOwnScrollY, oldX, oldY);
             if (clampedY) {
-                mScroller.springBack(mScrollX, mOwnScrollY, 0, 0, 0, getScrollRange());
+                springBack();
+            } else {
+                onScrollChanged(mScrollX, mOwnScrollY, oldX, oldY);
+                invalidateParentIfNeeded();
+                updateChildren();
             }
-            updateChildren();
         } else {
             customScrollTo(scrollY);
             scrollTo(scrollX, mScrollY);
         }
     }
 
+    private void springBack() {
+        int scrollRange = getScrollRange();
+        boolean overScrolledTop = mOwnScrollY <= 0;
+        boolean overScrolledBottom = mOwnScrollY >= scrollRange;
+        if (overScrolledTop || overScrolledBottom) {
+            boolean onTop;
+            float newAmount;
+            if (overScrolledTop) {
+                onTop = true;
+                newAmount = -mOwnScrollY;
+                mOwnScrollY = 0;
+            } else {
+                onTop = false;
+                newAmount = mOwnScrollY - scrollRange;
+                mOwnScrollY = scrollRange;
+            }
+            setOverScrollAmount(newAmount, onTop, false);
+            setOverScrollAmount(0.0f, onTop, true);
+            mScroller.forceFinished(true);
+        }
+    }
+
     private int getScrollRange() {
         int scrollRange = 0;
         ExpandableView firstChild = (ExpandableView) getFirstChildNotGone();
         if (firstChild != null) {
             int contentHeight = getContentHeight();
             int firstChildMaxExpandHeight = getMaxExpandHeight(firstChild);
-
-            scrollRange = Math.max(0, contentHeight - mMaxLayoutHeight + mBottomStackPeekSize);
+            scrollRange = Math.max(0, contentHeight - mMaxLayoutHeight + mBottomStackPeekSize
+                    + mBottomStackSlowDownHeight);
             if (scrollRange > 0) {
                 View lastChild = getLastChildNotGone();
-                if (isViewExpanded(lastChild)) {
-                    // last child is expanded, so we have to ensure that it can exit the
-                    // bottom stack
-                    scrollRange += mCollapsedSize + mPaddingBetweenElements;
-                }
                 // We want to at least be able collapse the first item and not ending in a weird
                 // end state.
                 scrollRange = Math.max(scrollRange, firstChildMaxExpandHeight - mCollapsedSize);
@@ -832,7 +987,23 @@
             int height = (int) getLayoutHeight();
             int bottom = getContentHeight();
 
-            mScroller.fling(mScrollX, mOwnScrollY, 0, velocityY, 0, 0, 0,
+            float topAmount = getCurrentOverScrollAmount(true);
+            float bottomAmount = getCurrentOverScrollAmount(false);
+            if (velocityY < 0 && topAmount > 0) {
+                mOwnScrollY -= (int) topAmount;
+                setOverScrollAmount(0, true, false);
+                mMaxOverScroll = Math.abs(velocityY) / 1000f * RUBBER_BAND_FACTOR
+                        * mOverflingDistance + topAmount;
+            } else if (velocityY > 0 && bottomAmount > 0) {
+                mOwnScrollY += bottomAmount;
+                setOverScrollAmount(0, false, false);
+                mMaxOverScroll = Math.abs(velocityY) / 1000f * RUBBER_BAND_FACTOR
+                        * mOverflingDistance + bottomAmount;
+            } else {
+                // it will be set once we reach the boundary
+                mMaxOverScroll = 0.0f;
+            }
+            mScroller.fling(mScrollX, mOwnScrollY, 1, velocityY, 0, 0, 0,
                     Math.max(0, bottom - height), 0, height/2);
 
             postInvalidateOnAnimation();
@@ -844,11 +1015,12 @@
 
         recycleVelocityTracker();
 
-        // TODO: Overscroll
-//        if (mEdgeGlowTop != null) {
-//            mEdgeGlowTop.onRelease();
-//            mEdgeGlowBottom.onRelease();
-//        }
+        if (getCurrentOverScrollAmount(true /* onTop */) > 0) {
+            setOverScrollAmount(0, true /* onTop */, true /* animate */);
+        }
+        if (getCurrentOverScrollAmount(false /* onTop */) > 0) {
+            setOverScrollAmount(0, false /* onTop */, true /* animate */);
+        }
     }
 
     @Override
@@ -1184,7 +1356,7 @@
     public int getEmptyBottomMargin() {
         int emptyMargin = mMaxLayoutHeight - mContentHeight;
         if (needsHeightAdaption()) {
-            emptyMargin = emptyMargin - mCollapsedSize - mBottomStackPeekSize;
+            emptyMargin = emptyMargin - mBottomStackSlowDownHeight - mBottomStackPeekSize;
         }
         return Math.max(emptyMargin, 0);
     }
@@ -1231,6 +1403,7 @@
     public void setDimmed(boolean dimmed, boolean animate) {
         mStackScrollAlgorithm.setDimmed(dimmed);
         mAmbientState.setDimmed(dimmed);
+        updatePadding(dimmed);
         if (animate) {
             mDimmedNeedsAnimation = true;
             mNeedsAnimation =  true;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java
index bd9de82..d572ea5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java
@@ -128,7 +128,10 @@
         algorithmState.scrolledPixelsTop = 0;
         algorithmState.itemsInBottomStack = 0.0f;
         algorithmState.partialInBottom = 0.0f;
-        algorithmState.scrollY = ambientState.getScrollY() + mCollapsedSize;
+        float topOverScroll = ambientState.getOverScrollAmount(true /* onTop */);
+        float bottomOverScroll = ambientState.getOverScrollAmount(false /* onTop */);
+        algorithmState.scrollY = (int) (ambientState.getScrollY() + mCollapsedSize
+                + bottomOverScroll - topOverScroll);
 
         updateVisibleChildren(resultState, algorithmState);
 
@@ -215,7 +218,6 @@
      *
      * @param resultState The result state to update if a change to the properties of a child occurs
      * @param algorithmState The state in which the current pass of the algorithm is currently in
-     *                       and which will be updated
      */
     private void updatePositionsForState(StackScrollState resultState,
             StackScrollAlgorithmState algorithmState) {
@@ -295,7 +297,7 @@
             // The first card is always rendered.
             if (i == 0) {
                 childViewState.alpha = 1.0f;
-                childViewState.yTranslation = 0;
+                childViewState.yTranslation = Math.max(mCollapsedSize - algorithmState.scrollY, 0);
                 childViewState.location = StackScrollState.ViewState.LOCATION_FIRST_CARD;
             }
             if (childViewState.location == StackScrollState.ViewState.LOCATION_UNKNOWN) {
@@ -454,7 +456,6 @@
      *
      * @param resultState The result state to update if a height change of an child occurs
      * @param algorithmState The state in which the current pass of the algorithm is currently in
-     *                       and which will be updated
      */
     private void findNumberOfItemsInTopStackAndUpdateState(StackScrollState resultState,
             StackScrollAlgorithmState algorithmState) {
@@ -472,7 +473,7 @@
                     + childHeight
                     + mPaddingBetweenElements;
             if (yPositionInScrollView < algorithmState.scrollY) {
-                if (i == 0 && algorithmState.scrollY == mCollapsedSize) {
+                if (i == 0 && algorithmState.scrollY <= mCollapsedSize) {
 
                     // The starting position of the bottom stack peek
                     int bottomPeekStart = mInnerHeight - mBottomStackPeekSize;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
index ca383aa..5ac51f8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
@@ -18,7 +18,6 @@
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.animation.PropertyValuesHolder;
 import android.animation.ValueAnimator;
@@ -73,6 +72,9 @@
     private AnimationFilter mAnimationFilter = new AnimationFilter();
     private long mCurrentLength;
 
+    private ValueAnimator mTopOverScrollAnimator;
+    private ValueAnimator mBottomOverScrollAnimator;
+
     public StackStateAnimator(NotificationStackScrollLayout hostLayout) {
         mHostLayout = hostLayout;
         mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(hostLayout.getContext(),
@@ -510,7 +512,7 @@
             ArrayList<NotificationStackScrollLayout.AnimationEvent> animationEvents,
             StackScrollState finalState) {
         mNewEvents.clear();
-        for (NotificationStackScrollLayout.AnimationEvent event: animationEvents) {
+        for (NotificationStackScrollLayout.AnimationEvent event : animationEvents) {
             View changingView = event.changingView;
             if (!mHandledEvents.contains(event)) {
                 if (event.animationType == NotificationStackScrollLayout.AnimationEvent
@@ -532,4 +534,34 @@
             }
         }
     }
+
+    public void animateOverScrollToAmount(float targetAmount, final boolean onTop) {
+        final float startOverScrollAmount = mHostLayout.getCurrentOverScrollAmount(onTop);
+        cancelOverScrollAnimators(onTop);
+        ValueAnimator overScrollAnimator = ValueAnimator.ofFloat(startOverScrollAmount,
+                targetAmount);
+        overScrollAnimator.setDuration(ANIMATION_DURATION_STANDARD);
+        overScrollAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+            @Override
+            public void onAnimationUpdate(ValueAnimator animation) {
+                float currentOverScroll = (float) animation.getAnimatedValue();
+                mHostLayout.setOverScrollAmount(currentOverScroll, onTop, false /* animate */,
+                        false /* cancelAnimators */);
+            }
+        });
+        overScrollAnimator.setInterpolator(mFastOutSlowInInterpolator);
+        overScrollAnimator.start();
+        if (onTop) {
+            mTopOverScrollAnimator = overScrollAnimator;
+        } else {
+            mBottomOverScrollAnimator = overScrollAnimator;
+        }
+    }
+
+    public void cancelOverScrollAnimators(boolean onTop) {
+        ValueAnimator currentAnimator = onTop ? mTopOverScrollAnimator : mBottomOverScrollAnimator;
+        if (currentAnimator != null) {
+            currentAnimator.cancel();
+        }
+    }
 }
diff --git a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
index 4a59a8f..36b5cfb 100644
--- a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
+++ b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
@@ -3698,17 +3698,8 @@
         private final Uri mEnhancedWebAccessibilityUri = Settings.Secure
                 .getUriFor(Settings.Secure.ACCESSIBILITY_SCRIPT_INJECTION);
 
-        private final Uri mDisplayContrastEnabledUri = Settings.Secure.getUriFor(
-                Settings.Secure.ACCESSIBILITY_DISPLAY_CONTRAST_ENABLED);
-        private final Uri mDisplayContrastUri = Settings.Secure.getUriFor(
-                Settings.Secure.ACCESSIBILITY_DISPLAY_CONTRAST);
-        private final Uri mDisplayBrightnessUri = Settings.Secure.getUriFor(
-                Settings.Secure.ACCESSIBILITY_DISPLAY_BRIGHTNESS);
-
         private final Uri mDisplayInversionEnabledUri = Settings.Secure.getUriFor(
                 Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED);
-        private final Uri mDisplayInversionUri = Settings.Secure.getUriFor(
-                Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION);
 
         private final Uri mDisplayDaltonizerEnabledUri = Settings.Secure.getUriFor(
                 Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED);
@@ -3734,16 +3725,8 @@
             contentResolver.registerContentObserver(mEnhancedWebAccessibilityUri,
                     false, this, UserHandle.USER_ALL);
             contentResolver.registerContentObserver(
-                    mDisplayContrastEnabledUri, false, this, UserHandle.USER_ALL);
-            contentResolver.registerContentObserver(
-                    mDisplayContrastUri, false, this, UserHandle.USER_ALL);
-            contentResolver.registerContentObserver(
-                    mDisplayBrightnessUri, false, this, UserHandle.USER_ALL);
-            contentResolver.registerContentObserver(
                     mDisplayInversionEnabledUri, false, this, UserHandle.USER_ALL);
             contentResolver.registerContentObserver(
-                    mDisplayInversionUri, false, this, UserHandle.USER_ALL);
-            contentResolver.registerContentObserver(
                     mDisplayDaltonizerEnabledUri, false, this, UserHandle.USER_ALL);
             contentResolver.registerContentObserver(
                     mDisplayDaltonizerUri, false, this, UserHandle.USER_ALL);
@@ -3823,12 +3806,8 @@
                         }
                     }
                 }
-            } else if (mDisplayContrastEnabledUri.equals(uri)
-                    || mDisplayInversionEnabledUri.equals(uri)
+            } else if (mDisplayInversionEnabledUri.equals(uri)
                     || mDisplayDaltonizerEnabledUri.equals(uri)
-                    || mDisplayContrastUri.equals(uri)
-                    || mDisplayBrightnessUri.equals(uri)
-                    || mDisplayInversionUri.equals(uri)
                     || mDisplayDaltonizerUri.equals(uri)) {
                 synchronized (mLock) {
                     // Profiles share the accessibility state of the parent. Therefore,
diff --git a/services/accessibility/java/com/android/server/accessibility/DisplayAdjustmentUtils.java b/services/accessibility/java/com/android/server/accessibility/DisplayAdjustmentUtils.java
index 52bdeda..394c196 100644
--- a/services/accessibility/java/com/android/server/accessibility/DisplayAdjustmentUtils.java
+++ b/services/accessibility/java/com/android/server/accessibility/DisplayAdjustmentUtils.java
@@ -41,22 +41,6 @@
              0,      0,      0, 1
     };
 
-    /** Matrix and offset used for standard display inversion. */
-    private static final float[] INVERSION_MATRIX_STANDARD = new float[] {
-        -1,  0,  0, 0,
-         0, -1,  0, 0,
-         0,  0, -1, 0,
-         1,  1,  1, 1
-    };
-
-    /** Matrix and offset used for hue-only display inversion. */
-    private static final float[] INVERSION_MATRIX_HUE_ONLY = new float[] {
-          0, .5f, .5f, 0,
-        .5f,   0, .5f, 0,
-        .5f, .5f,   0, 0,
-          0,   0,   0, 1
-    };
-
     /** Matrix and offset used for value-only display inversion. */
     private static final float[] INVERSION_MATRIX_VALUE_ONLY = new float[] {
            0, -.5f, -.5f, 0,
@@ -65,15 +49,6 @@
            1,    1,    1, 1
     };
 
-    /** Default contrast for display contrast enhancement. */
-    private static final float DEFAULT_DISPLAY_CONTRAST = 2;
-
-    /** Default brightness for display contrast enhancement. */
-    private static final float DEFAULT_DISPLAY_BRIGHTNESS = 0;
-
-    /** Default inversion mode for display color inversion. */
-    private static final int DEFAULT_DISPLAY_INVERSION = AccessibilityManager.INVERSION_STANDARD;
-
     /** Default inversion mode for display color correction. */
     private static final int DEFAULT_DISPLAY_DALTONIZER =
             AccessibilityManager.DALTONIZER_CORRECT_DEUTERANOMALY;
@@ -90,11 +65,6 @@
 
         if (!hasColorTransform) {
             hasColorTransform |= Settings.Secure.getIntForUser(
-                cr, Settings.Secure.ACCESSIBILITY_DISPLAY_CONTRAST_ENABLED, 0, userId) == 1;
-        }
-
-        if (!hasColorTransform) {
-            hasColorTransform |= Settings.Secure.getIntForUser(
                 cr, Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, 0, userId) == 1;
         }
 
@@ -115,21 +85,7 @@
         final boolean inversionEnabled = Settings.Secure.getIntForUser(
                 cr, Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED, 0, userId) == 1;
         if (inversionEnabled) {
-            final int inversionMode = Settings.Secure.getIntForUser(cr,
-                    Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION, DEFAULT_DISPLAY_INVERSION,
-                    userId);
-            final float[] inversionMatrix;
-            switch (inversionMode) {
-                case AccessibilityManager.INVERSION_HUE_ONLY:
-                    inversionMatrix = INVERSION_MATRIX_HUE_ONLY;
-                    break;
-                case AccessibilityManager.INVERSION_VALUE_ONLY:
-                    inversionMatrix = INVERSION_MATRIX_VALUE_ONLY;
-                    break;
-                default:
-                    inversionMatrix = INVERSION_MATRIX_STANDARD;
-            }
-
+            final float[] inversionMatrix = INVERSION_MATRIX_VALUE_ONLY;
             Matrix.multiplyMM(outputMatrix, 0, colorMatrix, 0, inversionMatrix, 0);
 
             colorMatrix = outputMatrix;
@@ -138,31 +94,6 @@
             hasColorTransform = true;
         }
 
-        final boolean contrastEnabled = Settings.Secure.getIntForUser(
-                cr, Settings.Secure.ACCESSIBILITY_DISPLAY_CONTRAST_ENABLED, 0, userId) == 1;
-        if (contrastEnabled) {
-            final float contrast = Settings.Secure.getFloatForUser(cr,
-                    Settings.Secure.ACCESSIBILITY_DISPLAY_CONTRAST, DEFAULT_DISPLAY_CONTRAST,
-                    userId);
-            final float brightness = Settings.Secure.getFloatForUser(cr,
-                    Settings.Secure.ACCESSIBILITY_DISPLAY_BRIGHTNESS, DEFAULT_DISPLAY_BRIGHTNESS,
-                    userId);
-            final float off = brightness * contrast - 0.5f * contrast + 0.5f;
-            final float[] contrastMatrix = {
-                    contrast, 0, 0, 0,
-                    0, contrast, 0, 0,
-                    0, 0, contrast, 0,
-                    off, off, off, 1
-            };
-
-            Matrix.multiplyMM(outputMatrix, 0, colorMatrix, 0, contrastMatrix, 0);
-
-            colorMatrix = outputMatrix;
-            outputMatrix = colorMatrix;
-
-            hasColorTransform = true;
-        }
-
         final boolean daltonizerEnabled = Settings.Secure.getIntForUser(
                 cr, Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, 0, userId) != 0;
         if (daltonizerEnabled) {
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index dfffa8a..ce2aefb 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -65,6 +65,7 @@
 import android.net.LinkProperties.CompareResult;
 import android.net.LinkQualityInfo;
 import android.net.MobileDataStateTracker;
+import android.net.Network;
 import android.net.NetworkConfig;
 import android.net.NetworkInfo;
 import android.net.NetworkInfo.DetailedState;
@@ -165,6 +166,8 @@
 import javax.net.ssl.HttpsURLConnection;
 import javax.net.ssl.SSLSession;
 
+import static android.net.ConnectivityManager.INVALID_NET_ID;
+
 /**
  * @hide
  */
@@ -442,6 +445,10 @@
 
     TelephonyManager mTelephonyManager;
 
+    private final static int MIN_NET_ID = 10; // some reserved marks
+    private final static int MAX_NET_ID = 65535;
+    private int mNextNetId = MIN_NET_ID;
+
     public ConnectivityService(Context context, INetworkManagementService netd,
             INetworkStatsService statsService, INetworkPolicyManager policyManager) {
         // Currently, omitting a NetworkFactory will create one internally
@@ -706,6 +713,12 @@
         mAppOpsManager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
     }
 
+    private synchronized int nextNetId() {
+        int netId = mNextNetId;
+        if (++mNextNetId > MAX_NET_ID) mNextNetId = MIN_NET_ID;
+        return netId;
+    }
+
     /**
      * Factory that creates {@link NetworkStateTracker} instances using given
      * {@link NetworkConfig}.
@@ -1104,7 +1117,7 @@
                 if (tracker != null) {
                     final NetworkInfo info = getFilteredNetworkInfo(tracker, uid);
                     result.add(new NetworkState(
-                            info, tracker.getLinkProperties(), tracker.getLinkCapabilities()));
+                            info, tracker.getLinkProperties(), tracker.getNetworkCapabilities()));
                 }
             }
         }
@@ -1116,7 +1129,7 @@
             final NetworkStateTracker tracker = mNetTrackers[networkType];
             if (tracker != null) {
                 return new NetworkState(tracker.getNetworkInfo(), tracker.getLinkProperties(),
-                        tracker.getLinkCapabilities());
+                        tracker.getNetworkCapabilities());
             }
         }
         return null;
@@ -1984,6 +1997,7 @@
         int prevNetType = info.getType();
 
         mNetTrackers[prevNetType].setTeardownRequested(false);
+        int thisNetId = mNetTrackers[prevNetType].getNetwork().netId;
 
         // Remove idletimer previously setup in {@code handleConnect}
         if (mNetConfigs[prevNetType].isDefault()) {
@@ -2069,6 +2083,13 @@
             sendConnectedBroadcastDelayed(mNetTrackers[mActiveDefaultNetwork].getNetworkInfo(),
                     getConnectivityChangeDelay());
         }
+        try {
+//            mNetd.removeNetwork(thisNetId);
+        } catch (Exception e) {
+            loge("Exception removing network: " + e);
+        } finally {
+            mNetTrackers[prevNetType].setNetId(INVALID_NET_ID);
+        }
     }
 
     private void tryFailover(int prevNetType) {
@@ -2336,17 +2357,23 @@
         if (mNetConfigs[newNetType].isDefault()) {
             if (mActiveDefaultNetwork != -1 && mActiveDefaultNetwork != newNetType) {
                 if (isNewNetTypePreferredOverCurrentNetType(newNetType)) {
-                    // tear down the other
-                    NetworkStateTracker otherNet =
-                            mNetTrackers[mActiveDefaultNetwork];
-                    if (DBG) {
-                        log("Policy requires " + otherNet.getNetworkInfo().getTypeName() +
-                            " teardown");
-                    }
-                    if (!teardown(otherNet)) {
-                        loge("Network declined teardown request");
-                        teardown(thisNet);
-                        return;
+                   String teardownPolicy = SystemProperties.get("net.teardownPolicy");
+                   if (TextUtils.equals(teardownPolicy, "keep") == false) {
+                        // tear down the other
+                        NetworkStateTracker otherNet =
+                                mNetTrackers[mActiveDefaultNetwork];
+                        if (DBG) {
+                            log("Policy requires " + otherNet.getNetworkInfo().getTypeName() +
+                                " teardown");
+                        }
+                        if (!teardown(otherNet)) {
+                            loge("Network declined teardown request");
+                            teardown(thisNet);
+                            return;
+                        }
+                    } else {
+                        //TODO - remove
+                        loge("network teardown skipped due to net.teardownPolicy setting");
                     }
                 } else {
                        // don't accept this one
@@ -2358,6 +2385,15 @@
                         return;
                 }
             }
+            int thisNetId = nextNetId();
+            thisNet.setNetId(thisNetId);
+            try {
+//                mNetd.createNetwork(thisNetId, thisIface);
+            } catch (Exception e) {
+                loge("Exception creating network :" + e);
+                teardown(thisNet);
+                return;
+            }
             setupDataActivityTracking(newNetType);
             synchronized (ConnectivityService.this) {
                 // have a new default network, release the transition wakelock in a second
@@ -2380,6 +2416,16 @@
             // Don't do this - if we never sign in stay, grey
             //reportNetworkCondition(mActiveDefaultNetwork, 100);
             updateNetworkSettings(thisNet);
+        } else {
+            int thisNetId = nextNetId();
+            thisNet.setNetId(thisNetId);
+            try {
+//                mNetd.createNetwork(thisNetId, thisIface);
+            } catch (Exception e) {
+                loge("Exception creating network :" + e);
+                teardown(thisNet);
+                return;
+            }
         }
         thisNet.setTeardownRequested(false);
         updateMtuSizeSettings(thisNet);
diff --git a/services/core/java/com/android/server/InputMethodManagerService.java b/services/core/java/com/android/server/InputMethodManagerService.java
index 10315a7..0b9570d 100644
--- a/services/core/java/com/android/server/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/InputMethodManagerService.java
@@ -1464,6 +1464,7 @@
 
     private boolean needsToShowImeSwitchOngoingNotification() {
         if (!mShowOngoingImeSwitcherForPhones) return false;
+        if (mSwitchingDialog != null) return false;
         if (isScreenLocked()) return false;
         synchronized (mMethodMap) {
             List<InputMethodInfo> imis = mSettings.getEnabledInputMethodListLocked();
@@ -2812,6 +2813,7 @@
             mSwitchingDialog.getWindow().getAttributes().privateFlags |=
                     WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
             mSwitchingDialog.getWindow().getAttributes().setTitle("Select input method");
+            updateImeWindowStatusLocked();
             mSwitchingDialog.show();
         }
     }
@@ -2869,6 +2871,7 @@
             mSwitchingDialog = null;
         }
 
+        updateImeWindowStatusLocked();
         mDialogBuilder = null;
         mIms = null;
     }
diff --git a/services/core/java/com/android/server/LocationManagerService.java b/services/core/java/com/android/server/LocationManagerService.java
index d6ecb46..e54e5d0 100644
--- a/services/core/java/com/android/server/LocationManagerService.java
+++ b/services/core/java/com/android/server/LocationManagerService.java
@@ -427,7 +427,7 @@
         }
 
         // bind to fused provider if supported
-        if (FlpHardwareProvider.isSupported()) {
+        if (FlpHardwareProvider.getInstance(mContext).isSupported()) {
           FlpHardwareProvider flpHardwareProvider = FlpHardwareProvider.getInstance(mContext);
           FusedProxy fusedProxy = FusedProxy.createAndBind(
                   mContext,
diff --git a/services/core/java/com/android/server/NativeDaemonConnector.java b/services/core/java/com/android/server/NativeDaemonConnector.java
index 0d1e122..96f9ab0 100644
--- a/services/core/java/com/android/server/NativeDaemonConnector.java
+++ b/services/core/java/com/android/server/NativeDaemonConnector.java
@@ -50,6 +50,8 @@
 final class NativeDaemonConnector implements Runnable, Handler.Callback, Watchdog.Monitor {
     private static final boolean LOGD = false;
 
+    private final static boolean VDBG = false;
+
     private final String TAG;
 
     private String mSocket;
@@ -409,7 +411,7 @@
                 loge("timed-out waiting for response to " + logCmd);
                 throw new NativeDaemonFailureException(logCmd, event);
             }
-            log("RMV <- {" + event + "}");
+            if (VDBG) log("RMV <- {" + event + "}");
             events.add(event);
         } while (event.isClassContinue());
 
diff --git a/services/core/java/com/android/server/NetworkManagementService.java b/services/core/java/com/android/server/NetworkManagementService.java
index 7ce45f7..b9c86dc 100644
--- a/services/core/java/com/android/server/NetworkManagementService.java
+++ b/services/core/java/com/android/server/NetworkManagementService.java
@@ -2029,4 +2029,24 @@
 
         pw.print("Firewall enabled: "); pw.println(mFirewallEnabled);
     }
+
+    public void createNetwork(int netId, String iface) {
+        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
+
+        try {
+            mConnector.execute("network", "create", netId, iface);
+        } catch (NativeDaemonConnectorException e) {
+            throw e.rethrowAsParcelableException();
+        }
+    }
+
+    public void removeNetwork(int netId) {
+        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
+
+        try {
+            mConnector.execute("network", "destroy", netId);
+        } catch (NativeDaemonConnectorException e) {
+            throw e.rethrowAsParcelableException();
+        }
+    }
 }
diff --git a/services/core/java/com/android/server/TelephonyRegistry.java b/services/core/java/com/android/server/TelephonyRegistry.java
index d4565b6..cfaf016 100644
--- a/services/core/java/com/android/server/TelephonyRegistry.java
+++ b/services/core/java/com/android/server/TelephonyRegistry.java
@@ -22,8 +22,8 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager;
-import android.net.LinkCapabilities;
 import android.net.LinkProperties;
+import android.net.NetworkCapabilities;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.Handler;
@@ -120,7 +120,7 @@
 
     private LinkProperties mDataConnectionLinkProperties;
 
-    private LinkCapabilities mDataConnectionLinkCapabilities;
+    private NetworkCapabilities mDataConnectionNetworkCapabilities;
 
     private Bundle mCellLocation = new Bundle();
 
@@ -553,7 +553,7 @@
 
     public void notifyDataConnection(int state, boolean isDataConnectivityPossible,
             String reason, String apn, String apnType, LinkProperties linkProperties,
-            LinkCapabilities linkCapabilities, int networkType, boolean roaming) {
+            NetworkCapabilities networkCapabilities, int networkType, boolean roaming) {
         if (!checkNotifyPermission("notifyDataConnection()" )) {
             return;
         }
@@ -587,7 +587,7 @@
             mDataConnectionPossible = isDataConnectivityPossible;
             mDataConnectionReason = reason;
             mDataConnectionLinkProperties = linkProperties;
-            mDataConnectionLinkCapabilities = linkCapabilities;
+            mDataConnectionNetworkCapabilities = networkCapabilities;
             if (mDataConnectionNetworkType != networkType) {
                 mDataConnectionNetworkType = networkType;
                 // need to tell registered listeners about the new network type
@@ -624,7 +624,7 @@
             handleRemoveListLocked();
         }
         broadcastDataConnectionStateChanged(state, isDataConnectivityPossible, reason, apn,
-                apnType, linkProperties, linkCapabilities, roaming);
+                apnType, linkProperties, networkCapabilities, roaming);
         broadcastPreciseDataConnectionStateChanged(state, networkType, apnType, apn, reason,
                 linkProperties, "");
     }
@@ -794,7 +794,8 @@
             pw.println("  mDataConnectionReason=" + mDataConnectionReason);
             pw.println("  mDataConnectionApn=" + mDataConnectionApn);
             pw.println("  mDataConnectionLinkProperties=" + mDataConnectionLinkProperties);
-            pw.println("  mDataConnectionLinkCapabilities=" + mDataConnectionLinkCapabilities);
+            pw.println("  mDataConnectionNetworkCapabilities=" +
+                    mDataConnectionNetworkCapabilities);
             pw.println("  mCellLocation=" + mCellLocation);
             pw.println("  mCellInfo=" + mCellInfo);
             pw.println("  mDcRtInfo=" + mDcRtInfo);
@@ -862,7 +863,7 @@
     private void broadcastDataConnectionStateChanged(int state,
             boolean isDataConnectivityPossible,
             String reason, String apn, String apnType, LinkProperties linkProperties,
-            LinkCapabilities linkCapabilities, boolean roaming) {
+            NetworkCapabilities networkCapabilities, boolean roaming) {
         // Note: not reporting to the battery stats service here, because the
         // status bar takes care of that after taking into account all of the
         // required info.
@@ -882,8 +883,8 @@
                 intent.putExtra(PhoneConstants.DATA_IFACE_NAME_KEY, iface);
             }
         }
-        if (linkCapabilities != null) {
-            intent.putExtra(PhoneConstants.DATA_LINK_CAPABILITIES_KEY, linkCapabilities);
+        if (networkCapabilities != null) {
+            intent.putExtra(PhoneConstants.DATA_NETWORK_CAPABILITIES_KEY, networkCapabilities);
         }
         if (roaming) intent.putExtra(PhoneConstants.DATA_NETWORK_ROAMING_KEY, true);
 
diff --git a/services/core/java/com/android/server/accounts/AccountManagerService.java b/services/core/java/com/android/server/accounts/AccountManagerService.java
index f587ccc..b2aaf74 100644
--- a/services/core/java/com/android/server/accounts/AccountManagerService.java
+++ b/services/core/java/com/android/server/accounts/AccountManagerService.java
@@ -34,6 +34,7 @@
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
+import android.app.admin.DevicePolicyManager;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.ContentValues;
@@ -857,7 +858,7 @@
         checkManageAccountsPermission();
         UserHandle user = Binder.getCallingUserHandle();
         UserAccounts accounts = getUserAccountsForCaller();
-        if (!canUserModifyAccounts(Binder.getCallingUid())) {
+        if (!canUserModifyAccounts(Binder.getCallingUid(), account.type)) {
             try {
                 response.onError(AccountManager.ERROR_CODE_UNSUPPORTED_OPERATION,
                         "User cannot modify accounts");
@@ -1512,7 +1513,7 @@
         checkManageAccountsPermission();
 
         // Is user disallowed from modifying accounts?
-        if (!canUserModifyAccounts(Binder.getCallingUid())) {
+        if (!canUserModifyAccounts(Binder.getCallingUid(), accountType)) {
             try {
                 response.onError(AccountManager.ERROR_CODE_USER_RESTRICTED,
                         "User is not allowed to add an account!");
@@ -2758,7 +2759,7 @@
                 Manifest.permission.USE_CREDENTIALS);
     }
 
-    private boolean canUserModifyAccounts(int callingUid) {
+    private boolean canUserModifyAccounts(int callingUid, String accountType) {
         if (callingUid != Process.myUid()) {
             if (getUserManager().getUserRestrictions(
                     new UserHandle(UserHandle.getUserId(callingUid)))
@@ -2766,6 +2767,15 @@
                 return false;
             }
         }
+
+        DevicePolicyManager dpm = (DevicePolicyManager) mContext
+                .getSystemService(Context.DEVICE_POLICY_SERVICE);
+        String[] typesArray = dpm.getAccountTypesWithManagementDisabled();
+        for (String forbiddenType : typesArray) {
+            if (forbiddenType.equals(accountType)) {
+                return false;
+            }
+        }
         return true;
     }
 
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 5358c1a..344268a 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -1328,14 +1328,12 @@
                 String host = "";
                 String port = "";
                 String exclList = "";
-                String pacFileUrl = "";
+                Uri pacFileUrl = Uri.EMPTY;
                 if (proxy != null) {
                     host = proxy.getHost();
                     port = Integer.toString(proxy.getPort());
                     exclList = proxy.getExclusionListAsString();
-                    if (proxy.getPacFileUrl() != null) {
-                        pacFileUrl = proxy.getPacFileUrl().toString();
-                    }
+                    pacFileUrl = proxy.getPacFileUrl();
                 }
                 synchronized (ActivityManagerService.this) {
                     for (int i = mLruProcesses.size() - 1 ; i >= 0 ; i--) {
diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index 7c29d85..2e439ae 100755
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -1421,7 +1421,8 @@
 
         final TaskRecord nextTask = next.task;
         final TaskRecord prevTask = prev != null ? prev.task : null;
-        if (prevTask != null && prevTask.mOnTopOfHome && prev.finishing && prev.frontOfTask) {
+        if (prevTask != null && prevTask.stack == this &&
+                prevTask.mOnTopOfHome && prev.finishing && prev.frontOfTask) {
             if (DEBUG_STACK)  mStackSupervisor.validateTopActivitiesLocked();
             if (prevTask == nextTask) {
                 prevTask.setFrontOfTask();
diff --git a/services/core/java/com/android/server/connectivity/PacManager.java b/services/core/java/com/android/server/connectivity/PacManager.java
index 0749f24..63178eb 100644
--- a/services/core/java/com/android/server/connectivity/PacManager.java
+++ b/services/core/java/com/android/server/connectivity/PacManager.java
@@ -25,6 +25,7 @@
 import android.content.IntentFilter;
 import android.content.ServiceConnection;
 import android.net.ProxyInfo;
+import android.net.Uri;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.RemoteException;
@@ -32,7 +33,6 @@
 import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.provider.Settings;
-import android.text.TextUtils;
 import android.util.Log;
 
 import com.android.internal.annotations.GuardedBy;
@@ -71,7 +71,7 @@
     public static final String KEY_PROXY = "keyProxy";
     private String mCurrentPac;
     @GuardedBy("mProxyLock")
-    private String mPacUrl;
+    private Uri mPacUrl;
 
     private AlarmManager mAlarmManager;
     @GuardedBy("mProxyLock")
@@ -100,7 +100,7 @@
         public void run() {
             String file;
             synchronized (mProxyLock) {
-                if (mPacUrl == null) return;
+                if (Uri.EMPTY.equals(mPacUrl)) return;
                 try {
                     file = get(mPacUrl);
                 } catch (IOException ioe) {
@@ -158,13 +158,13 @@
      * @return Returns true when the broadcast should not be sent
      */
     public synchronized boolean setCurrentProxyScriptUrl(ProxyInfo proxy) {
-        if (proxy.getPacFileUrl() != null) {
+        if (!Uri.EMPTY.equals(proxy.getPacFileUrl())) {
             if (proxy.getPacFileUrl().equals(mPacUrl) && (proxy.getPort() > 0)) {
                 // Allow to send broadcast, nothing to do.
                 return false;
             }
             synchronized (mProxyLock) {
-                mPacUrl = proxy.getPacFileUrl().toString();
+                mPacUrl = proxy.getPacFileUrl();
             }
             mCurrentDelay = DELAY_1;
             mHasSentBroadcast = false;
@@ -196,8 +196,8 @@
      *
      * @throws IOException
      */
-    private static String get(String urlString) throws IOException {
-        URL url = new URL(urlString);
+    private static String get(Uri pacUri) throws IOException {
+        URL url = new URL(pacUri.toString());
         URLConnection urlConnection = url.openConnection(java.net.Proxy.NO_PROXY);
         return new String(Streams.readFully(urlConnection.getInputStream()));
     }
diff --git a/services/core/java/com/android/server/location/FlpHardwareProvider.java b/services/core/java/com/android/server/location/FlpHardwareProvider.java
index 09f1c567..51ee93b 100644
--- a/services/core/java/com/android/server/location/FlpHardwareProvider.java
+++ b/services/core/java/com/android/server/location/FlpHardwareProvider.java
@@ -67,9 +67,9 @@
     public static FlpHardwareProvider getInstance(Context context) {
         if (sSingletonInstance == null) {
             sSingletonInstance = new FlpHardwareProvider(context);
+            sSingletonInstance.nativeInit();
         }
 
-        nativeInit();
         return sSingletonInstance;
     }
 
@@ -96,8 +96,7 @@
                 Looper.myLooper());
     }
 
-    public static boolean isSupported() {
-        nativeInit();
+    public boolean isSupported() {
         return nativeIsSupported();
     }
 
@@ -218,9 +217,9 @@
     // Core members
     private static native void nativeClassInit();
     private static native boolean nativeIsSupported();
-    private static native void nativeInit();
 
     // FlpLocationInterface members
+    private native void nativeInit();
     private native int nativeGetBatchSize();
     private native void nativeStartBatching(int requestId, FusedBatchOptions options);
     private native void nativeUpdateBatchingOptions(int requestId, FusedBatchOptions optionsObject);
diff --git a/services/core/java/com/android/server/media/MediaSessionRecord.java b/services/core/java/com/android/server/media/MediaSessionRecord.java
index 015032b..41ab626 100644
--- a/services/core/java/com/android/server/media/MediaSessionRecord.java
+++ b/services/core/java/com/android/server/media/MediaSessionRecord.java
@@ -16,6 +16,7 @@
 
 package com.android.server.media;
 
+import android.app.ActivityManager;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.media.routeprovider.RouteRequest;
@@ -42,6 +43,7 @@
 import android.os.RemoteException;
 import android.os.ResultReceiver;
 import android.os.SystemClock;
+import android.os.UserHandle;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.Pair;
@@ -80,7 +82,9 @@
 
     private final MessageHandler mHandler;
 
-    private final int mPid;
+    private final int mOwnerPid;
+    private final int mOwnerUid;
+    private final int mUserId;
     private final SessionInfo mSessionInfo;
     private final String mTag;
     private final ControllerStub mController;
@@ -110,10 +114,12 @@
 
     private boolean mIsActive = false;
 
-    public MediaSessionRecord(int pid, String packageName, ISessionCallback cb, String tag,
-            MediaSessionService service, Handler handler) {
-        mPid = pid;
-        mSessionInfo = new SessionInfo(UUID.randomUUID().toString(), packageName);
+    public MediaSessionRecord(int ownerPid, int ownerUid, int userId, String ownerPackageName,
+            ISessionCallback cb, String tag, MediaSessionService service, Handler handler) {
+        mOwnerPid = ownerPid;
+        mOwnerUid = ownerUid;
+        mUserId = userId;
+        mSessionInfo = new SessionInfo(UUID.randomUUID().toString(), ownerPackageName);
         mTag = tag;
         mController = new ControllerStub();
         mSession = new SessionStub();
@@ -187,6 +193,15 @@
     }
 
     /**
+     * Get the user id this session was created for.
+     *
+     * @return The user id for this session.
+     */
+    public int getUserId() {
+        return mUserId;
+    }
+
+    /**
      * Check if this session has system priorty and should receive media buttons
      * before any other sessions.
      *
@@ -305,7 +320,8 @@
         pw.println(prefix + mTag + " " + this);
 
         final String indent = prefix + "  ";
-        pw.println(indent + "pid=" + mPid);
+        pw.println(indent + "ownerPid=" + mOwnerPid + ", ownerUid=" + mOwnerUid
+                + ", userId=" + mUserId);
         pw.println(indent + "info=" + mSessionInfo.toString());
         pw.println(indent + "published=" + mIsActive);
         pw.println(indent + "flags=" + mFlags);
diff --git a/services/core/java/com/android/server/media/MediaSessionService.java b/services/core/java/com/android/server/media/MediaSessionService.java
index fb858fc..008f9be 100644
--- a/services/core/java/com/android/server/media/MediaSessionService.java
+++ b/services/core/java/com/android/server/media/MediaSessionService.java
@@ -63,7 +63,6 @@
     private final ArrayList<MediaRouteProviderProxy> mProviders
             = new ArrayList<MediaRouteProviderProxy>();
     private final Object mLock = new Object();
-    // TODO do we want a separate thread for handling mediasession messages?
     private final Handler mHandler = new Handler();
 
     private MediaSessionRecord mPrioritySession;
@@ -72,8 +71,8 @@
     // session so we drop late callbacks properly.
     private int mShowRoutesRequestId = 0;
 
-    // TODO refactor to have per user state. See MediaRouterService for an
-    // example
+    // TODO refactor to have per user state for providers. See
+    // MediaRouterService for an example
 
     public MediaSessionService(Context context) {
         super(context);
@@ -211,25 +210,42 @@
      * <ul>
      * <li>the caller has android.Manifest.permission.MEDIA_CONTENT_CONTROL
      * permission</li>
-     * <li>the caller's listener is one of the enabled notification listeners</li>
+     * <li>the caller's listener is one of the enabled notification listeners
+     * for the caller's user</li>
      * </ul>
      */
-    private void enforceMediaPermissions(ComponentName compName, int pid, int uid) {
+    private void enforceMediaPermissions(ComponentName compName, int pid, int uid,
+            int resolvedUserId) {
         if (getContext()
                 .checkPermission(android.Manifest.permission.MEDIA_CONTENT_CONTROL, pid, uid)
                     != PackageManager.PERMISSION_GRANTED
-                && !isEnabledNotificationListener(compName)) {
+                && !isEnabledNotificationListener(compName, UserHandle.getUserId(uid),
+                        resolvedUserId)) {
             throw new SecurityException("Missing permission to control media.");
         }
     }
 
-    private boolean isEnabledNotificationListener(ComponentName compName) {
+    /**
+     * This checks if the component is an enabled notification listener for the
+     * specified user. Enabled components may only operate on behalf of the user
+     * they're running as.
+     *
+     * @param compName The component that is enabled.
+     * @param userId The user id of the caller.
+     * @param forUserId The user id they're making the request on behalf of.
+     * @return True if the component is enabled, false otherwise
+     */
+    private boolean isEnabledNotificationListener(ComponentName compName, int userId,
+            int forUserId) {
+        if (userId != forUserId) {
+            // You may not access another user's content as an enabled listener.
+            return false;
+        }
         if (compName != null) {
-            final int currentUser = ActivityManager.getCurrentUser();
             final String enabledNotifListeners = Settings.Secure.getStringForUser(
                     getContext().getContentResolver(),
                     Settings.Secure.ENABLED_NOTIFICATION_LISTENERS,
-                    currentUser);
+                    userId);
             if (enabledNotifListeners != null) {
                 final String[] components = enabledNotifListeners.split(":");
                 for (int i = 0; i < components.length; i++) {
@@ -248,23 +264,23 @@
             }
             if (DEBUG) {
                 Log.d(TAG, "not ok to get sessions, " + compName +
-                        " is not in list of ENABLED_NOTIFICATION_LISTENERS");
+                        " is not in list of ENABLED_NOTIFICATION_LISTENERS for user " + userId);
             }
         }
         return false;
     }
 
-    private MediaSessionRecord createSessionInternal(int pid, String packageName,
-            ISessionCallback cb, String tag, boolean forCalls) {
+    private MediaSessionRecord createSessionInternal(int callerPid, int callerUid, int userId,
+            String callerPackageName, ISessionCallback cb, String tag) {
         synchronized (mLock) {
-            return createSessionLocked(pid, packageName, cb, tag);
+            return createSessionLocked(callerPid, callerUid, userId, callerPackageName, cb, tag);
         }
     }
 
-    private MediaSessionRecord createSessionLocked(int pid, String packageName,
-            ISessionCallback cb, String tag) {
-        final MediaSessionRecord session = new MediaSessionRecord(pid, packageName, cb, tag, this,
-                mHandler);
+    private MediaSessionRecord createSessionLocked(int callerPid, int callerUid, int userId,
+            String callerPackageName, ISessionCallback cb, String tag) {
+        final MediaSessionRecord session = new MediaSessionRecord(callerPid, callerUid, userId,
+                callerPackageName, cb, tag, this, mHandler);
         try {
             cb.asBinder().linkToDeath(session, 0);
         } catch (RemoteException e) {
@@ -273,7 +289,7 @@
         mRecords.add(session);
         mPriorityStack.addSession(session);
         if (DEBUG) {
-            Log.d(TAG, "Created session for package " + packageName + " with tag " + tag);
+            Log.d(TAG, "Created session for package " + callerPackageName + " with tag " + tag);
         }
         return session;
     }
@@ -358,41 +374,50 @@
         // ActivityManagerNative.handleIncomingUser and stash result for use
         // when starting services on that session's behalf.
         @Override
-        public ISession createSession(String packageName, ISessionCallback cb, String tag)
-                throws RemoteException {
+        public ISession createSession(String packageName, ISessionCallback cb, String tag,
+                int userId) throws RemoteException {
             final int pid = Binder.getCallingPid();
             final int uid = Binder.getCallingUid();
             final long token = Binder.clearCallingIdentity();
             try {
                 enforcePackageName(packageName, uid);
+                int resolvedUserId = ActivityManager.handleIncomingUser(pid, uid, userId,
+                        false /* allowAll */, true /* requireFull */, "createSession", packageName);
                 if (cb == null) {
                     throw new IllegalArgumentException("Controller callback cannot be null");
                 }
-                return createSessionInternal(pid, packageName, cb, tag, false).getSessionBinder();
+                return createSessionInternal(pid, uid, resolvedUserId, packageName, cb, tag)
+                        .getSessionBinder();
             } finally {
                 Binder.restoreCallingIdentity(token);
             }
         }
 
         @Override
-        public List<IBinder> getSessions(ComponentName componentName) {
+        public List<IBinder> getSessions(ComponentName componentName, int userId) {
             final int pid = Binder.getCallingPid();
             final int uid = Binder.getCallingUid();
             final long token = Binder.clearCallingIdentity();
 
             try {
+                String packageName = null;
                 if (componentName != null) {
                     // If they gave us a component name verify they own the
                     // package
-                    enforcePackageName(componentName.getPackageName(), uid);
+                    packageName = componentName.getPackageName();
+                    enforcePackageName(packageName, uid);
                 }
-                // Then check if they have the permissions or their component is
-                // allowed
-                enforceMediaPermissions(componentName, pid, uid);
+                // Check that they can make calls on behalf of the user and
+                // get the final user id
+                int resolvedUserId = ActivityManager.handleIncomingUser(pid, uid, userId,
+                        true /* allowAll */, true /* requireFull */, "getSessions", packageName);
+                // Check if they have the permissions or their component is
+                // enabled for the user they're calling from.
+                enforceMediaPermissions(componentName, pid, uid, resolvedUserId);
                 ArrayList<IBinder> binders = new ArrayList<IBinder>();
                 synchronized (mLock) {
                     ArrayList<MediaSessionRecord> records = mPriorityStack
-                            .getActiveSessions();
+                            .getActiveSessions(resolvedUserId);
                     int size = records.size();
                     for (int i = 0; i < size; i++) {
                         binders.add(records.get(i).getControllerBinder().asBinder());
@@ -428,7 +453,7 @@
                     mRecords.get(i).dump(pw, "");
                     pw.println();
                 }
-                mPriorityStack.dumpLocked(pw, "");
+                mPriorityStack.dump(pw, "");
 
                 pw.println("Providers:");
                 count = mProviders.size();
diff --git a/services/core/java/com/android/server/media/MediaSessionStack.java b/services/core/java/com/android/server/media/MediaSessionStack.java
index f9f004d..1e1818d 100644
--- a/services/core/java/com/android/server/media/MediaSessionStack.java
+++ b/services/core/java/com/android/server/media/MediaSessionStack.java
@@ -18,6 +18,7 @@
 
 import android.media.session.PlaybackState;
 import android.media.session.Session;
+import android.os.UserHandle;
 import android.text.TextUtils;
 
 import java.io.PrintWriter;
@@ -104,11 +105,12 @@
      * Get the current priority sorted list of active sessions. The most
      * important session is at index 0 and the least important at size - 1.
      *
+     * @param userId The user to check.
      * @return All the active sessions in priority order.
      */
-    public ArrayList<MediaSessionRecord> getActiveSessions() {
+    public ArrayList<MediaSessionRecord> getActiveSessions(int userId) {
         if (mCachedActiveList == null) {
-            mCachedActiveList = getPriorityListLocked(true, 0);
+            mCachedActiveList = getPriorityListLocked(true, 0, userId);
         }
         return mCachedActiveList;
     }
@@ -118,13 +120,14 @@
      * transport controls. The most important session is at index 0 and the
      * least important at size -1.
      *
+     * @param userId The user to check.
      * @return All the active sessions that handle transport controls in
      *         priority order.
      */
-    public ArrayList<MediaSessionRecord> getTransportControlSessions() {
+    public ArrayList<MediaSessionRecord> getTransportControlSessions(int userId) {
         if (mCachedTransportControlList == null) {
             mCachedTransportControlList = getPriorityListLocked(true,
-                    Session.FLAG_HANDLES_TRANSPORT_CONTROLS);
+                    Session.FLAG_HANDLES_TRANSPORT_CONTROLS, userId);
         }
         return mCachedTransportControlList;
     }
@@ -132,13 +135,14 @@
     /**
      * Get the highest priority active session.
      *
+     * @param userId The user to check.
      * @return The current highest priority session or null.
      */
-    public MediaSessionRecord getDefaultSession() {
+    public MediaSessionRecord getDefaultSession(int userId) {
         if (mCachedDefault != null) {
             return mCachedDefault;
         }
-        ArrayList<MediaSessionRecord> records = getPriorityListLocked(true, 0);
+        ArrayList<MediaSessionRecord> records = getPriorityListLocked(true, 0, userId);
         if (records.size() > 0) {
             return records.get(0);
         }
@@ -148,22 +152,24 @@
     /**
      * Get the highest priority session that can handle media buttons.
      *
+     * @param userId The user to check.
      * @return The default media button session or null.
      */
-    public MediaSessionRecord getDefaultMediaButtonSession() {
+    public MediaSessionRecord getDefaultMediaButtonSession(int userId) {
         if (mCachedButtonReceiver != null) {
             return mCachedButtonReceiver;
         }
         ArrayList<MediaSessionRecord> records = getPriorityListLocked(true,
-                Session.FLAG_HANDLES_MEDIA_BUTTONS);
+                Session.FLAG_HANDLES_MEDIA_BUTTONS, userId);
         if (records.size() > 0) {
             mCachedButtonReceiver = records.get(0);
         }
         return mCachedButtonReceiver;
     }
 
-    public void dumpLocked(PrintWriter pw, String prefix) {
-        ArrayList<MediaSessionRecord> sortedSessions = getPriorityListLocked(false, 0);
+    public void dump(PrintWriter pw, String prefix) {
+        ArrayList<MediaSessionRecord> sortedSessions = getPriorityListLocked(false, 0,
+                UserHandle.USER_ALL);
         int count = sortedSessions.size();
         pw.println(prefix + "Sessions Stack - have " + count + " sessions:");
         String indent = prefix + "  ";
@@ -182,9 +188,12 @@
      *            all sessions.
      * @param withFlags Only return sessions with all the specified flags set. 0
      *            returns all sessions.
+     * @param userId The user to get sessions for. {@link UserHandle#USER_ALL}
+     *            will return sessions for all users.
      * @return The priority sorted list of sessions.
      */
-    private ArrayList<MediaSessionRecord> getPriorityListLocked(boolean activeOnly, int withFlags) {
+    private ArrayList<MediaSessionRecord> getPriorityListLocked(boolean activeOnly, int withFlags,
+            int userId) {
         ArrayList<MediaSessionRecord> result = new ArrayList<MediaSessionRecord>();
         int lastLocalIndex = 0;
         int lastActiveIndex = 0;
@@ -194,7 +203,12 @@
         for (int i = 0; i < size; i++) {
             final MediaSessionRecord session = mSessions.get(i);
 
+            if (userId != UserHandle.USER_ALL && userId != session.getUserId()) {
+                // Filter out sessions for the wrong user
+                continue;
+            }
             if ((session.getFlags() & withFlags) != withFlags) {
+                // Filter out sessions with the wrong flags
                 continue;
             }
             if (!session.isActive()) {
diff --git a/services/core/java/com/android/server/notification/NotificationComparator.java b/services/core/java/com/android/server/notification/NotificationComparator.java
new file mode 100644
index 0000000..c8b1ba0
--- /dev/null
+++ b/services/core/java/com/android/server/notification/NotificationComparator.java
@@ -0,0 +1,44 @@
+/*
+ * 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 com.android.server.notification;
+
+import java.util.Comparator;
+
+/**
+ * Sorts notificaitons into attention-relelvant order.
+ */
+public class NotificationComparator
+        implements Comparator<NotificationManagerService.NotificationRecord> {
+
+    @Override
+    public int compare(NotificationManagerService.NotificationRecord lhs,
+            NotificationManagerService.NotificationRecord rhs) {
+        final int leftScore = lhs.sbn.getScore();
+        final int rightScore = rhs.sbn.getScore();
+        if (leftScore != rightScore) {
+            // by priority, high to low
+            return -1 * Integer.compare(leftScore, rightScore);
+        }
+        final float leftPeple = lhs.getContactAffinity();
+        final float rightPeople = rhs.getContactAffinity();
+        if (leftPeple != rightPeople) {
+            // by contact proximity, close to far
+            return -1 * Float.compare(leftPeple, rightPeople);
+        }
+        // then break ties by time, most recent first
+        return -1 * Long.compare(lhs.sbn.getPostTime(), rhs.sbn.getPostTime());
+    }
+}
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 4698587..7a4f951 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -49,8 +49,10 @@
 import android.os.Binder;
 import android.os.Environment;
 import android.os.Handler;
+import android.os.HandlerThread;
 import android.os.IBinder;
 import android.os.IInterface;
+import android.os.Looper;
 import android.os.Message;
 import android.os.Process;
 import android.os.RemoteException;
@@ -61,6 +63,7 @@
 import android.service.notification.IConditionListener;
 import android.service.notification.IConditionProvider;
 import android.service.notification.NotificationListenerService;
+import android.service.notification.NotificationOrderUpdate;
 import android.service.notification.StatusBarNotification;
 import android.service.notification.Condition;
 import android.service.notification.ZenModeConfig;
@@ -76,7 +79,6 @@
 import android.widget.Toast;
 
 import com.android.internal.R;
-import com.android.internal.notification.NotificationScorer;
 import com.android.internal.util.FastXmlSerializer;
 import com.android.server.EventLogTags;
 import com.android.server.SystemService;
@@ -104,9 +106,12 @@
 import java.util.ArrayDeque;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.NoSuchElementException;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
 
 /** {@hide} */
 public class NotificationManagerService extends SystemService {
@@ -118,6 +123,8 @@
     // message codes
     static final int MESSAGE_TIMEOUT = 2;
     static final int MESSAGE_SAVE_POLICY_FILE = 3;
+    static final int MESSAGE_RECONSIDER_RANKING = 4;
+    static final int MESSAGE_SEND_RANKING_UPDATE = 5;
 
     static final int LONG_DELAY = 3500; // 3.5 seconds
     static final int SHORT_DELAY = 2000; // 2 seconds
@@ -147,6 +154,9 @@
 
     final IBinder mForegroundToken = new Binder();
     private WorkerHandler mHandler;
+    private final HandlerThread mRankingThread = new HandlerThread("ranker",
+            Process.THREAD_PRIORITY_BACKGROUND);
+    private Handler mRankingHandler = null;
 
     private Light mNotificationLight;
     Light mAttentionLight;
@@ -171,6 +181,7 @@
     // used as a mutex for access to all active notifications & listeners
     final ArrayList<NotificationRecord> mNotificationList =
             new ArrayList<NotificationRecord>();
+    final NotificationComparator mRankingComparator = new NotificationComparator();
     final ArrayMap<String, NotificationRecord> mNotificationsByKey =
             new ArrayMap<String, NotificationRecord>();
     final ArrayList<ToastRecord> mToastQueue = new ArrayList<ToastRecord>();
@@ -193,7 +204,7 @@
     private static final String TAG_PACKAGE = "package";
     private static final String ATTR_NAME = "name";
 
-    final ArrayList<NotificationScorer> mScorers = new ArrayList<NotificationScorer>();
+    final ArrayList<NotificationSignalExtractor> mSignalExtractors = new ArrayList<NotificationSignalExtractor>();
 
     private final UserProfiles mUserProfiles = new UserProfiles();
     private NotificationListeners mListeners;
@@ -446,6 +457,7 @@
         final StatusBarNotification sbn;
         SingleNotificationStats stats;
         IBinder statusBarKey;
+        private float mContactAffinity;
 
         NotificationRecord(StatusBarNotification sbn)
         {
@@ -528,6 +540,14 @@
                     this.sbn.getTag(), this.sbn.getScore(), this.sbn.getKey(),
                     this.sbn.getNotification());
         }
+
+        public void setContactAffinity(float contactAffinity) {
+            mContactAffinity = contactAffinity;
+        }
+
+        public float getContactAffinity() {
+            return mContactAffinity;
+        }
     }
 
     private static final class ToastRecord
@@ -707,7 +727,7 @@
             boolean queryRemove = false;
             boolean packageChanged = false;
             boolean cancelNotifications = true;
-            
+
             if (action.equals(Intent.ACTION_PACKAGE_ADDED)
                     || (queryRemove=action.equals(Intent.ACTION_PACKAGE_REMOVED))
                     || action.equals(Intent.ACTION_PACKAGE_RESTARTED)
@@ -849,6 +869,8 @@
         mVibrator = (Vibrator) getContext().getSystemService(Context.VIBRATOR_SERVICE);
 
         mHandler = new WorkerHandler();
+        mRankingThread.start();
+        mRankingHandler = new RankingWorkerHandler(mRankingThread.getLooper());
         mZenModeHelper = new ZenModeHelper(getContext(), mHandler);
         mZenModeHelper.addCallback(new ZenModeHelper.Callback() {
             @Override
@@ -925,21 +947,22 @@
 
         mSettingsObserver = new SettingsObserver(mHandler);
 
-        // spin up NotificationScorers
-        String[] notificationScorerNames = resources.getStringArray(
-                R.array.config_notificationScorers);
-        for (String scorerName : notificationScorerNames) {
+        // spin up NotificationSignalExtractors
+        String[] extractorNames = resources.getStringArray(
+                R.array.config_notificationSignalExtractors);
+        for (String extractorName : extractorNames) {
             try {
-                Class<?> scorerClass = getContext().getClassLoader().loadClass(scorerName);
-                NotificationScorer scorer = (NotificationScorer) scorerClass.newInstance();
-                scorer.initialize(getContext());
-                mScorers.add(scorer);
+                Class<?> extractorClass = getContext().getClassLoader().loadClass(extractorName);
+                NotificationSignalExtractor extractor =
+                        (NotificationSignalExtractor) extractorClass.newInstance();
+                extractor.initialize(getContext());
+                mSignalExtractors.add(extractor);
             } catch (ClassNotFoundException e) {
-                Slog.w(TAG, "Couldn't find scorer " + scorerName + ".", e);
+                Slog.w(TAG, "Couldn't find extractor " + extractorName + ".", e);
             } catch (InstantiationException e) {
-                Slog.w(TAG, "Couldn't instantiate scorer " + scorerName + ".", e);
+                Slog.w(TAG, "Couldn't instantiate extractor " + extractorName + ".", e);
             } catch (IllegalAccessException e) {
-                Slog.w(TAG, "Problem accessing scorer " + scorerName + ".", e);
+                Slog.w(TAG, "Problem accessing extractor " + extractorName + ".", e);
             }
         }
 
@@ -1150,6 +1173,7 @@
          * System-only API for getting a list of current (i.e. not cleared) notifications.
          *
          * Requires ACCESS_NOTIFICATIONS which is signature|system.
+         * @returns A list of all the notifications, in natural order.
          */
         @Override
         public StatusBarNotification[] getActiveNotifications(String callingPkg) {
@@ -1306,6 +1330,9 @@
          * should be used.
          *
          * @param token The binder for the listener, to check that the caller is allowed
+         * @param keys the notification keys to fetch, or null for all active notifications.
+         * @returns The return value will contain the notifications specified in keys, in that
+         *      order, or if keys is null, all the notifications, in natural order.
          */
         @Override
         public StatusBarNotification[] getActiveNotificationsFromListener(
@@ -1337,7 +1364,7 @@
 
         @Override
         public String[] getActiveNotificationKeysFromListener(INotificationListener token) {
-            return NotificationManagerService.this.getActiveNotificationKeysFromListener(token);
+            return NotificationManagerService.this.getActiveNotificationKeys(token);
         }
 
         @Override
@@ -1409,19 +1436,21 @@
         }
     };
 
-    private String[] getActiveNotificationKeysFromListener(INotificationListener token) {
-        synchronized (mNotificationList) {
-            final ManagedServiceInfo info = mListeners.checkServiceTokenLocked(token);
-            final ArrayList<String> keys = new ArrayList<String>();
-            final int N = mNotificationList.size();
-            for (int i=0; i<N; i++) {
-                final StatusBarNotification sbn = mNotificationList.get(i).sbn;
-                if (info.enabledAndUserMatches(sbn.getUserId())) {
-                    keys.add(sbn.getKey());
+    private String[] getActiveNotificationKeys(INotificationListener token) {
+        final ManagedServiceInfo info = mListeners.checkServiceTokenLocked(token);
+        final ArrayList<String> keys = new ArrayList<String>();
+        if (info.isEnabledForCurrentProfiles()) {
+            synchronized (mNotificationList) {
+                final int N = mNotificationList.size();
+                for (int i = 0; i < N; i++) {
+                    final StatusBarNotification sbn = mNotificationList.get(i).sbn;
+                    if (info.enabledAndUserMatches(sbn.getUserId())) {
+                        keys.add(sbn.getKey());
+                    }
                 }
             }
-            return keys.toArray(new String[keys.size()]);
         }
+        return keys.toArray(new String[keys.size()]);
     }
 
     void dumpImpl(PrintWriter pw) {
@@ -1578,26 +1607,23 @@
                 // 1. initial score: buckets of 10, around the app
                 int score = notification.priority * NOTIFICATION_PRIORITY_MULTIPLIER; //[-20..20]
 
-                // 2. Consult external heuristics (TBD)
-
-                // 3. Apply local rules
-
-                int initialScore = score;
-                if (!mScorers.isEmpty()) {
-                    if (DBG) Slog.v(TAG, "Initial score is " + score + ".");
-                    for (NotificationScorer scorer : mScorers) {
+                // 2. extract ranking signals from the notification data
+                final StatusBarNotification n = new StatusBarNotification(
+                        pkg, opPkg, id, tag, callingUid, callingPid, score, notification,
+                        user);
+                NotificationRecord r = new NotificationRecord(n);
+                if (!mSignalExtractors.isEmpty()) {
+                    for (NotificationSignalExtractor extractor : mSignalExtractors) {
                         try {
-                            score = scorer.getScore(notification, score);
+                            RankingFuture future = extractor.process(r);
+                            scheduleRankingReconsideration(future);
                         } catch (Throwable t) {
-                            Slog.w(TAG, "Scorer threw on .getScore.", t);
+                            Slog.w(TAG, "NotificationSignalExtractor failed.", t);
                         }
                     }
-                    if (DBG) Slog.v(TAG, "Final score is " + score + ".");
                 }
 
-                // add extra to indicate score modified by NotificationScorer
-                notification.extras.putBoolean(Notification.EXTRA_SCORE_MODIFIED,
-                        score != initialScore);
+                // 3. Apply local rules
 
                 // blocked apps
                 if (ENABLE_BLOCKED_NOTIFICATIONS && !noteNotificationOp(pkg, callingUid)) {
@@ -1608,10 +1634,6 @@
                     }
                 }
 
-                if (DBG) {
-                    Slog.v(TAG, "Assigned score=" + score + " to " + notification);
-                }
-
                 if (score < SCORE_DISPLAY_THRESHOLD) {
                     // Notification will be blocked because the score is too low.
                     return;
@@ -1626,12 +1648,7 @@
                 if (DBG || intercept) Slog.v(TAG,
                         "pkg=" + pkg + " canInterrupt=" + canInterrupt + " intercept=" + intercept);
                 synchronized (mNotificationList) {
-                    final StatusBarNotification n = new StatusBarNotification(
-                            pkg, opPkg, id, tag, callingUid, callingPid, score, notification,
-                            user);
-                    NotificationRecord r = new NotificationRecord(n);
                     NotificationRecord old = null;
-
                     int index = indexOfNotificationLocked(pkg, tag, id, userId);
                     if (index < 0) {
                         mNotificationList.add(r);
@@ -1651,6 +1668,8 @@
                     }
                     mNotificationsByKey.put(n.getKey(), r);
 
+                    Collections.sort(mNotificationList, mRankingComparator);
+
                     // Ensure if this is a foreground service that the proper additional
                     // flags are set.
                     if ((notification.flags&Notification.FLAG_FOREGROUND_SERVICE) != 0) {
@@ -1948,6 +1967,57 @@
         }
     }
 
+    private void scheduleRankingReconsideration(RankingFuture future) {
+        if (future != null) {
+            Message m = Message.obtain(mRankingHandler, MESSAGE_RECONSIDER_RANKING, future);
+            long delay = future.getDelay(TimeUnit.MILLISECONDS);
+            mRankingHandler.sendMessageDelayed(m, delay);
+        }
+    }
+
+    private void handleRankingReconsideration(Message message) {
+        if (!(message.obj instanceof RankingFuture)) return;
+
+        RankingFuture future = (RankingFuture) message.obj;
+        future.run();
+        try {
+            NotificationRecord record = future.get();
+            synchronized (mNotificationList) {
+                int before = mNotificationList.indexOf(record);
+                if (before != -1) {
+                    Collections.sort(mNotificationList, mRankingComparator);
+                    int after = mNotificationList.indexOf(record);
+
+                    if (before != after) {
+                        scheduleSendRankingUpdate();
+                    }
+                }
+            }
+        } catch (InterruptedException e) {
+            // we're running the future explicitly, so this should never happen
+        } catch (ExecutionException e) {
+            // we're running the future explicitly, so this should never happen
+        }
+    }
+
+    private void scheduleSendRankingUpdate() {
+        mHandler.removeMessages(MESSAGE_SEND_RANKING_UPDATE);
+        Message m = Message.obtain(mHandler, MESSAGE_SEND_RANKING_UPDATE);
+        mHandler.sendMessage(m);
+    }
+
+    private void handleSendRankingUpdate() {
+        synchronized (mNotificationList) {
+            final int N = mNotificationList.size();
+            ArrayList<StatusBarNotification> sbns =
+                    new ArrayList<StatusBarNotification>(N);
+            for (int i = 0; i < N; i++ ) {
+                sbns.add(mNotificationList.get(i).sbn);
+            }
+            mListeners.notifyOrderUpdateLocked(sbns);
+        }
+    }
+
     private final class WorkerHandler extends Handler
     {
         @Override
@@ -1961,11 +2031,30 @@
                 case MESSAGE_SAVE_POLICY_FILE:
                     handleSavePolicyFile();
                     break;
+                case MESSAGE_SEND_RANKING_UPDATE:
+                    handleSendRankingUpdate();
+                    break;
+            }
+        }
+
+    }
+
+    private final class RankingWorkerHandler extends Handler
+    {
+        public RankingWorkerHandler(Looper looper) {
+            super(looper);
+        }
+
+        @Override
+        public void handleMessage(Message msg) {
+            switch (msg.what) {
+                case MESSAGE_RECONSIDER_RANKING:
+                    handleRankingReconsideration(msg);
+                    break;
             }
         }
     }
 
-
     // Notifications
     // ============================================================================
     static int clamp(int x, int low, int high) {
@@ -2346,9 +2435,9 @@
         @Override
         public void onServiceAdded(ManagedServiceInfo info) {
             final INotificationListener listener = (INotificationListener) info.service;
-            final String[] keys = getActiveNotificationKeysFromListener(listener);
+            final String[] keys = getActiveNotificationKeys(listener);
             try {
-                listener.onListenerConnected(keys);
+                listener.onListenerConnected(new NotificationOrderUpdate(keys));
             } catch (RemoteException e) {
                 // we tried
             }
@@ -2361,12 +2450,18 @@
             // make a copy in case changes are made to the underlying Notification object
             final StatusBarNotification sbnClone = sbn.clone();
             for (final ManagedServiceInfo info : mServices) {
-                mHandler.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        notifyPostedIfUserMatch(info, sbnClone);
+                if (info.isEnabledForCurrentProfiles()) {
+                    final INotificationListener listener = (INotificationListener) info.service;
+                    final String[] keys = getActiveNotificationKeys(listener);
+                    if (keys.length > 0) {
+                        mHandler.post(new Runnable() {
+                            @Override
+                            public void run() {
+                                notifyPostedIfUserMatch(info, sbnClone, keys);
+                            }
+                        });
                     }
-                });
+                }
             }
         }
 
@@ -2378,39 +2473,83 @@
             // NOTE: this copy is lightweight: it doesn't include heavyweight parts of the
             // notification
             final StatusBarNotification sbnLight = sbn.cloneLight();
-            for (ManagedServiceInfo serviceInfo : mServices) {
-                final ManagedServiceInfo info = (ManagedServiceInfo) serviceInfo;
+            for (final ManagedServiceInfo info : mServices) {
+                if (info.isEnabledForCurrentProfiles()) {
+                    final INotificationListener listener = (INotificationListener) info.service;
+                    final String[] keys = getActiveNotificationKeys(listener);
+                    mHandler.post(new Runnable() {
+                        @Override
+                        public void run() {
+                            notifyRemovedIfUserMatch(info, sbnLight, keys);
+                        }
+                    });
+                }
+            }
+        }
+
+        /**
+         * asynchronously notify all listeners about a reordering of notifications
+         * @param sbns an array of {@link StatusBarNotification}s to consider.  This code
+         *             must not rely on mutable members of these objects, such as the
+         *             {@link Notification}.
+         */
+        public void notifyOrderUpdateLocked(final ArrayList<StatusBarNotification> sbns) {
+            for (final ManagedServiceInfo serviceInfo : mServices) {
                 mHandler.post(new Runnable() {
                     @Override
                     public void run() {
-                        notifyRemovedIfUserMatch(info, sbnLight);
+                        notifyOrderUpdateIfUserMatch(serviceInfo, sbns);
                     }
                 });
             }
         }
 
-        private void notifyPostedIfUserMatch(ManagedServiceInfo info, StatusBarNotification sbn) {
+        private void notifyPostedIfUserMatch(final ManagedServiceInfo info,
+                final StatusBarNotification sbn, String[] keys) {
             if (!info.enabledAndUserMatches(sbn.getUserId())) {
                 return;
             }
             final INotificationListener listener = (INotificationListener)info.service;
             try {
-                listener.onNotificationPosted(sbn);
+                listener.onNotificationPosted(sbn, new NotificationOrderUpdate(keys));
             } catch (RemoteException ex) {
                 Log.e(TAG, "unable to notify listener (posted): " + listener, ex);
             }
         }
 
-        private void notifyRemovedIfUserMatch(ManagedServiceInfo info, StatusBarNotification sbn) {
+        private void notifyRemovedIfUserMatch(ManagedServiceInfo info, StatusBarNotification sbn,
+                String[] keys) {
             if (!info.enabledAndUserMatches(sbn.getUserId())) {
                 return;
             }
             final INotificationListener listener = (INotificationListener)info.service;
             try {
-                listener.onNotificationRemoved(sbn);
+                listener.onNotificationRemoved(sbn, new NotificationOrderUpdate(keys));
             } catch (RemoteException ex) {
                 Log.e(TAG, "unable to notify listener (removed): " + listener, ex);
             }
         }
+
+        /**
+         * @param sbns an array of {@link StatusBarNotification}s to consider.  This code
+         *             must not rely on mutable members of these objects, such as the
+         *             {@link Notification}.
+         */
+        public void notifyOrderUpdateIfUserMatch(ManagedServiceInfo info,
+                ArrayList<StatusBarNotification> sbns) {
+            ArrayList<String> keys = new ArrayList<String>(sbns.size());
+            for (StatusBarNotification sbn: sbns) {
+                if (info.enabledAndUserMatches(sbn.getUserId())) {
+                    keys.add(sbn.getKey());
+                }
+            }
+            final INotificationListener listener = (INotificationListener)info.service;
+            try {
+                listener.onNotificationOrderUpdate(
+                        new NotificationOrderUpdate(keys.toArray(new String[keys.size()])));
+            } catch (RemoteException ex) {
+                Log.e(TAG, "unable to notify listener (ranking update): " + listener, ex);
+            }
+        }
     }
 }
diff --git a/services/core/java/com/android/server/notification/NotificationSignalExtractor.java b/services/core/java/com/android/server/notification/NotificationSignalExtractor.java
new file mode 100644
index 0000000..a41fdfe
--- /dev/null
+++ b/services/core/java/com/android/server/notification/NotificationSignalExtractor.java
@@ -0,0 +1,41 @@
+/*
+* 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 com.android.server.notification;
+
+import android.content.Context;
+
+/**
+ * Extracts signals that will be useful to the {@link NotificationComparator} and caches them
+ *  on the {@link NotificationManagerService.NotificationRecord} object. These annotations will
+ *  not be passed on to {@link android.service.notification.NotificationListenerService}s.
+ */
+public interface NotificationSignalExtractor {
+
+    /** One-time initialization. */
+    public void initialize(Context context);
+
+    /**
+     * Called once per notification that is posted or updated.
+     *
+     * @return null if the work is done, or a future if there is more to do. The
+     * {@link RankingFuture} will be run on a worker thread, and if notifications are re-ordered
+     * by that execution, the {@link NotificationManagerService} may send order update
+     * events to the {@link android.service.notification.NotificationListenerService}s.
+     */
+    public RankingFuture process(NotificationManagerService.NotificationRecord notification);
+
+}
diff --git a/services/core/java/com/android/server/notification/RankingFuture.java b/services/core/java/com/android/server/notification/RankingFuture.java
new file mode 100644
index 0000000..33aad8d
--- /dev/null
+++ b/services/core/java/com/android/server/notification/RankingFuture.java
@@ -0,0 +1,118 @@
+/*
+ * 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 com.android.server.notification;
+
+import java.util.concurrent.Delayed;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+public abstract class RankingFuture
+        implements ScheduledFuture<NotificationManagerService.NotificationRecord> {
+    private static final long IMMEDIATE = 0l;
+
+    private static final int START = 0;
+    private static final int RUNNING = 1;
+    private static final int DONE = 2;
+    private static final int CANCELLED = 3;
+
+    private int mState;
+    private long mDelay;
+    protected NotificationManagerService.NotificationRecord mRecord;
+
+    public RankingFuture(NotificationManagerService.NotificationRecord record) {
+        this(record, IMMEDIATE);
+    }
+
+    public RankingFuture(NotificationManagerService.NotificationRecord record, long delay) {
+        mDelay = delay;
+        mRecord = record;
+        mState = START;
+    }
+
+    public void run() {
+        if (mState == START) {
+            mState = RUNNING;
+
+            work();
+
+            mState = DONE;
+            synchronized (this) {
+                notifyAll();
+            }
+        }
+    }
+
+    @Override
+    public long getDelay(TimeUnit unit) {
+        return unit.convert(mDelay, TimeUnit.MILLISECONDS);
+    }
+
+    @Override
+    public int compareTo(Delayed another) {
+        return Long.compare(getDelay(TimeUnit.MICROSECONDS),
+                another.getDelay(TimeUnit.MICROSECONDS));
+    }
+
+    @Override
+    public boolean cancel(boolean mayInterruptIfRunning) {
+        if (mState == START) {  // can't cancel if running or done
+            mState = CANCELLED;
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return mState == CANCELLED;
+    }
+
+    @Override
+    public boolean isDone() {
+        return mState == DONE;
+    }
+
+    @Override
+    public NotificationManagerService.NotificationRecord get()
+            throws InterruptedException, ExecutionException {
+        while (!isDone()) {
+            synchronized (this) {
+                this.wait();
+            }
+        }
+        return mRecord;
+    }
+
+    @Override
+    public NotificationManagerService.NotificationRecord get(long timeout, TimeUnit unit)
+            throws InterruptedException, ExecutionException, TimeoutException {
+        long timeoutMillis = unit.convert(timeout, TimeUnit.MILLISECONDS);
+        long start = System.currentTimeMillis();
+        long now = System.currentTimeMillis();
+        while (!isDone() && (now - start) < timeoutMillis) {
+            try {
+                wait(timeoutMillis - (now - start));
+            } catch (InterruptedException e) {
+                now = System.currentTimeMillis();
+            }
+        }
+        return mRecord;
+    }
+
+    public abstract void work();
+}
diff --git a/services/core/java/com/android/server/notification/ValidateNotificationPeople.java b/services/core/java/com/android/server/notification/ValidateNotificationPeople.java
new file mode 100644
index 0000000..8cd2f9b2
--- /dev/null
+++ b/services/core/java/com/android/server/notification/ValidateNotificationPeople.java
@@ -0,0 +1,298 @@
+/*
+* 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 com.android.server.notification;
+
+import android.app.Notification;
+import android.content.Context;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.provider.ContactsContract;
+import android.provider.ContactsContract.Contacts;
+import android.provider.Settings;
+import android.text.TextUtils;
+import android.util.LruCache;
+import android.util.Slog;
+
+import com.android.server.notification.NotificationManagerService.NotificationRecord;
+
+import java.util.ArrayList;
+import java.util.LinkedList;
+
+/**
+ * This {@link NotificationSignalExtractor} attempts to validate
+ * people references. Also elevates the priority of real people.
+ */
+public class ValidateNotificationPeople implements NotificationSignalExtractor {
+    private static final String TAG = "ValidateNotificationPeople";
+    private static final boolean INFO = true;
+    private static final boolean DEBUG = false;
+
+    private static final boolean ENABLE_PEOPLE_VALIDATOR = true;
+    private static final String SETTING_ENABLE_PEOPLE_VALIDATOR =
+            "validate_notification_people_enabled";
+    private static final String[] LOOKUP_PROJECTION = { Contacts._ID };
+    private static final int MAX_PEOPLE = 10;
+    private static final int PEOPLE_CACHE_SIZE = 200;
+
+    private static final float NONE = 0f;
+    private static final float VALID_CONTACT = 0.5f;
+    // TODO private static final float STARRED_CONTACT = 1f;
+
+    protected boolean mEnabled;
+    private Context mContext;
+
+    // maps raw person handle to resolved person object
+    private LruCache<String, LookupResult> mPeopleCache;
+
+    private RankingFuture validatePeople(NotificationRecord record) {
+        float affinity = NONE;
+        Bundle extras = record.getNotification().extras;
+        if (extras == null) {
+            return null;
+        }
+
+        final String[] people = getExtraPeople(extras);
+        if (people == null || people.length == 0) {
+            return null;
+        }
+
+        if (INFO) Slog.i(TAG, "Validating: " + record.sbn.getKey());
+        final LinkedList<String> pendingLookups = new LinkedList<String>();
+        for (int personIdx = 0; personIdx < people.length && personIdx < MAX_PEOPLE; personIdx++) {
+            final String handle = people[personIdx];
+            if (TextUtils.isEmpty(handle)) continue;
+
+            synchronized (mPeopleCache) {
+                LookupResult lookupResult = mPeopleCache.get(handle);
+                if (lookupResult == null || lookupResult.isExpired()) {
+                    pendingLookups.add(handle);
+                } else {
+                    if (DEBUG) Slog.d(TAG, "using cached lookupResult: " + lookupResult.mId);
+                }
+                if (lookupResult != null) {
+                    affinity = Math.max(affinity, lookupResult.getAffinity());
+                }
+            }
+        }
+
+        // record the best available data, so far:
+        record.setContactAffinity(affinity);
+
+        if (pendingLookups.isEmpty()) {
+            if (INFO) Slog.i(TAG, "final affinity: " + affinity);
+            return null;
+        }
+
+        if (DEBUG) Slog.d(TAG, "Pending: future work scheduled for: " + record.sbn.getKey());
+        return new RankingFuture(record) {
+            @Override
+            public void work() {
+                if (INFO) Slog.i(TAG, "Executing: validation for: " + mRecord.sbn.getKey());
+                float affinity = NONE;
+                LookupResult lookupResult = null;
+                for (final String handle: pendingLookups) {
+                    final Uri uri = Uri.parse(handle);
+                    if ("tel".equals(uri.getScheme())) {
+                        if (DEBUG) Slog.d(TAG, "checking telephone URI: " + handle);
+                        lookupResult = resolvePhoneContact(handle, uri.getSchemeSpecificPart());
+                    } else if (handle.startsWith(Contacts.CONTENT_LOOKUP_URI.toString())) {
+                        if (DEBUG) Slog.d(TAG, "checking lookup URI: " + handle);
+                        lookupResult = resolveContactsUri(handle, uri);
+                    } else {
+                        Slog.w(TAG, "unsupported URI " + handle);
+                    }
+                }
+                if (lookupResult != null) {
+                    affinity = Math.max(affinity, lookupResult.getAffinity());
+                }
+
+                float affinityBound = mRecord.getContactAffinity();
+                affinity = Math.max(affinity, affinityBound);
+                mRecord.setContactAffinity(affinity);
+                if (INFO) Slog.i(TAG, "final affinity: " + affinity);
+            }
+        };
+    }
+
+    private String[] getExtraPeople(Bundle extras) {
+        String[] people = extras.getStringArray(Notification.EXTRA_PEOPLE);
+        if (people != null) {
+            return people;
+        }
+
+        ArrayList<String> stringArray = extras.getStringArrayList(Notification.EXTRA_PEOPLE);
+        if (stringArray != null) {
+            return (String[]) stringArray.toArray();
+        }
+
+        String string = extras.getString(Notification.EXTRA_PEOPLE);
+        if (string != null) {
+            people = new String[1];
+            people[0] = string;
+            return people;
+        }
+        char[] charArray = extras.getCharArray(Notification.EXTRA_PEOPLE);
+        if (charArray != null) {
+            people = new String[1];
+            people[0] = new String(charArray);
+            return people;
+        }
+
+        CharSequence charSeq = extras.getCharSequence(Notification.EXTRA_PEOPLE);
+        if (charSeq != null) {
+            people = new String[1];
+            people[0] = charSeq.toString();
+            return people;
+        }
+
+        CharSequence[] charSeqArray = extras.getCharSequenceArray(Notification.EXTRA_PEOPLE);
+        if (charSeqArray != null) {
+            final int N = charSeqArray.length;
+            people = new String[N];
+            for (int i = 0; i < N; i++) {
+                people[i] = charSeqArray[i].toString();
+            }
+            return people;
+        }
+
+        ArrayList<CharSequence> charSeqList =
+                extras.getCharSequenceArrayList(Notification.EXTRA_PEOPLE);
+        if (charSeqList != null) {
+            final int N = charSeqList.size();
+            people = new String[N];
+            for (int i = 0; i < N; i++) {
+                people[i] = charSeqList.get(i).toString();
+            }
+            return people;
+        }
+        return null;
+    }
+
+    private LookupResult resolvePhoneContact(final String handle, final String number) {
+        LookupResult lookupResult = null;
+        Cursor c = null;
+        try {
+            Uri numberUri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI,
+                    Uri.encode(number));
+            c = mContext.getContentResolver().query(numberUri, LOOKUP_PROJECTION, null, null, null);
+            if (c != null && c.getCount() > 0) {
+                c.moveToFirst();
+                final int idIdx = c.getColumnIndex(Contacts._ID);
+                final int id = c.getInt(idIdx);
+                if (DEBUG) Slog.d(TAG, "is valid: " + id);
+                lookupResult = new LookupResult(id);
+            }
+        } catch(Throwable t) {
+            Slog.w(TAG, "Problem getting content resolver or performing contacts query.", t);
+        } finally {
+            if (c != null) {
+                c.close();
+            }
+        }
+        if (lookupResult == null) {
+            lookupResult = new LookupResult(LookupResult.INVALID_ID);
+        }
+        synchronized (mPeopleCache) {
+            mPeopleCache.put(handle, lookupResult);
+        }
+        return lookupResult;
+    }
+
+    private LookupResult resolveContactsUri(String handle, final Uri personUri) {
+        LookupResult lookupResult = null;
+        Cursor c = null;
+        try {
+            c = mContext.getContentResolver().query(personUri, LOOKUP_PROJECTION, null, null, null);
+            if (c != null && c.getCount() > 0) {
+                c.moveToFirst();
+                final int idIdx = c.getColumnIndex(Contacts._ID);
+                final int id = c.getInt(idIdx);
+                if (DEBUG) Slog.d(TAG, "is valid: " + id);
+                lookupResult = new LookupResult(id);
+            }
+        } catch(Throwable t) {
+            Slog.w(TAG, "Problem getting content resolver or performing contacts query.", t);
+        } finally {
+            if (c != null) {
+                c.close();
+            }
+        }
+        if (lookupResult == null) {
+            lookupResult = new LookupResult(LookupResult.INVALID_ID);
+        }
+        synchronized (mPeopleCache) {
+            mPeopleCache.put(handle, lookupResult);
+        }
+        return lookupResult;
+    }
+
+    public void initialize(Context context) {
+        if (DEBUG) Slog.d(TAG, "Initializing  " + getClass().getSimpleName() + ".");
+        mContext = context;
+        mPeopleCache = new LruCache<String, LookupResult>(PEOPLE_CACHE_SIZE);
+        mEnabled = ENABLE_PEOPLE_VALIDATOR && 1 == Settings.Global.getInt(
+                mContext.getContentResolver(), SETTING_ENABLE_PEOPLE_VALIDATOR, 1);
+    }
+
+    public RankingFuture process(NotificationManagerService.NotificationRecord record) {
+        if (!mEnabled) {
+            if (INFO) Slog.i(TAG, "disabled");
+            return null;
+        }
+        if (record == null || record.getNotification() == null) {
+            if (INFO) Slog.i(TAG, "skipping empty notification");
+            return null;
+        }
+        return validatePeople(record);
+    }
+
+    private static class LookupResult {
+        private static final long CONTACT_REFRESH_MILLIS = 60 * 60 * 1000;  // 1hr
+        public static final int INVALID_ID = -1;
+
+        private final long mExpireMillis;
+        private int mId;
+
+        public LookupResult(int id) {
+            mId = id;
+            mExpireMillis = System.currentTimeMillis() + CONTACT_REFRESH_MILLIS;
+        }
+
+        public boolean isExpired() {
+            return mExpireMillis < System.currentTimeMillis();
+        }
+
+        public boolean isInvalid() {
+            return mId == INVALID_ID || isExpired();
+        }
+
+        public float getAffinity() {
+            if (isInvalid()) {
+                return NONE;
+            } else {
+                return VALID_CONTACT;  // TODO: finer grained result: stars
+            }
+        }
+
+        public LookupResult setId(int id) {
+            mId = id;
+            return this;
+        }
+    }
+}
+
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index a7f4b28..d1333b2 100755
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -621,7 +621,7 @@
 
         void write(boolean force) {
             if (force) {
-                write();
+                writeInternal();
                 return;
             }
             if (SystemClock.elapsedRealtime() - mLastWritten.get() < WRITE_INTERVAL
@@ -633,7 +633,7 @@
                     @Override
                     public void run() {
                         try {
-                            write(true);
+                            writeInternal();
                         } finally {
                             mBackgroundWriteRunning.set(false);
                         }
@@ -642,7 +642,7 @@
             }
         }
 
-        private void write() {
+        private void writeInternal() {
             synchronized (mPackages) {
                 synchronized (mFileLock) {
                     AtomicFile file = getFile();
@@ -4554,7 +4554,7 @@
             if (updateUsage) {
                 p.mLastPackageUsageTimeInMills = System.currentTimeMillis();
             }
-            mPackageUsage.write();
+            mPackageUsage.write(false);
             if (!p.mDexOptNeeded) {
                 return false;
             }
diff --git a/services/core/java/com/android/server/power/PowerManagerService.java b/services/core/java/com/android/server/power/PowerManagerService.java
index 47a8b2e..a5eccb3 100644
--- a/services/core/java/com/android/server/power/PowerManagerService.java
+++ b/services/core/java/com/android/server/power/PowerManagerService.java
@@ -168,9 +168,9 @@
     // Poll interval in milliseconds for watching boot animation finished.
     private static final int BOOT_ANIMATION_POLL_INTERVAL = 200;
 
-    //powerHint
+    // Used to send the hint to the PowerHAL indicating transitions
+    // from and to the low power mode.
     private static final int POWER_HINT_LOW_POWER_MODE = 5;
-    private static boolean mLowPowerModeEnabled;
 
     private final Context mContext;
     private LightsManager mLightsManager;
@@ -399,6 +399,9 @@
     // Time when we last logged a warning about calling userActivity() without permission.
     private long mLastWarningAboutUserActivityPermission = Long.MIN_VALUE;
 
+    // If true, the device is in low power mode.
+    private static boolean mLowPowerModeEnabled;
+
     private native void nativeInit();
 
     private static native void nativeAcquireSuspendBlocker(String name);
@@ -617,12 +620,11 @@
                 Settings.System.SCREEN_BRIGHTNESS_MODE,
                 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, UserHandle.USER_CURRENT);
 
-        boolean mIsEnabled = Settings.Global.getInt(resolver,
-            Settings.Global.LOW_POWER_MODE, 0) != 0;
-        if (mIsEnabled != mLowPowerModeEnabled) {
-            BinderService bs = new BinderService();
-            bs.powerHint(POWER_HINT_LOW_POWER_MODE, mIsEnabled ? 1 : 0);
-            mLowPowerModeEnabled = mIsEnabled;
+        boolean lowPowerModeEnabled = Settings.Global.getInt(resolver,
+                Settings.Global.LOW_POWER_MODE, 0) != 0;
+        if (lowPowerModeEnabled != mLowPowerModeEnabled) {
+            powerHintInternal(POWER_HINT_LOW_POWER_MODE, lowPowerModeEnabled ? 1 : 0);
+            mLowPowerModeEnabled = lowPowerModeEnabled;
         }
 
         mDirty |= DIRTY_SETTINGS;
@@ -2020,6 +2022,10 @@
         }
     }
 
+    private void powerHintInternal(int hintId, int data) {
+        nativeSendPowerHint(hintId, data);
+    }
+
     /**
      * Low-level function turn the device off immediately, without trying
      * to be clean.  Most people should use {@link ShutdownThread} for a clean shutdown.
@@ -2529,7 +2535,7 @@
         @Override // Binder call
         public void powerHint(int hintId, int data) {
             mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null);
-            nativeSendPowerHint(hintId, data);
+            powerHintInternal(hintId, data);
         }
 
         @Override // Binder call
diff --git a/services/core/java/com/android/server/task/StateChangedListener.java b/services/core/java/com/android/server/task/StateChangedListener.java
new file mode 100644
index 0000000..a87bf95
--- /dev/null
+++ b/services/core/java/com/android/server/task/StateChangedListener.java
@@ -0,0 +1,40 @@
+/*
+ * 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 com.android.server.task;
+
+import com.android.server.task.controllers.TaskStatus;
+
+/**
+ * Interface through which a {@link StateController} informs the
+ * {@link com.android.server.task.TaskManagerService} that there are some tasks potentially ready
+ * to be run.
+ */
+public interface StateChangedListener {
+    /**
+     * Called by the controller to notify the TaskManager that it should check on the state of a
+     * task.
+     * @param taskStatus The state of the task which has changed.
+     */
+    public void onTaskStateChanged(TaskStatus taskStatus);
+
+    /**
+     * Called by the controller to notify the TaskManager that regardless of the state of the task,
+     * it must be run immediately.
+     * @param taskStatus The state of the task which is to be run immediately.
+     */
+    public void onTaskDeadlineExpired(TaskStatus taskStatus);
+}
diff --git a/services/core/java/com/android/server/task/TaskList.java b/services/core/java/com/android/server/task/TaskList.java
new file mode 100644
index 0000000..d2b8440
--- /dev/null
+++ b/services/core/java/com/android/server/task/TaskList.java
@@ -0,0 +1,78 @@
+/*
+ * 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 com.android.server.task;
+
+import android.content.ComponentName;
+import android.content.Task;
+
+import com.android.server.task.controllers.TaskStatus;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Maintain a list of classes, and accessor methods/logic for these tasks.
+ * This class offers the following functionality:
+ *     - When a task is added, it will determine if the task requirements have changed (update) and
+ *       whether the controllers need to be updated.
+ *     - Persists Tasks, figures out when to to rewrite the Task to disk.
+ *     - Is threadsafe.
+ *     - Handles rescheduling of tasks.
+ *       - When a periodic task is executed and must be re-added.
+ *       - When a task fails and the client requests that it be retried with backoff.
+ */
+public class TaskList {
+
+    final List<TaskStatus> mTasks;
+
+    TaskList() {
+        mTasks = intialiseTaskMapFromDisk();
+    }
+
+    /**
+     * Add a task to the master list, persisting it if necessary.
+     * @param task Task to add.
+     * @param persistable true if the TaskQueue should persist this task to the disk.
+     * @return true if this operation was successful. If false, this task was neither added nor
+     * persisted.
+     */
+    // TODO: implement this when i decide whether i want to key by TaskStatus
+    public boolean add(Task task, boolean persistable) {
+        return true;
+    }
+
+    /**
+     * Remove the provided task. Will also delete the task if it was persisted. Note that this
+     * function does not return the validity of the operation, as we assume a delete will always
+     * succeed.
+     * @param task Task to remove.
+     */
+    public void remove(Task task) {
+
+    }
+
+    /**
+     *
+     * @return
+     */
+    // TODO: Implement this.
+    private List<TaskStatus> intialiseTaskMapFromDisk() {
+        return new ArrayList<TaskStatus>();
+    }
+}
diff --git a/services/core/java/com/android/server/task/TaskManagerService.java b/services/core/java/com/android/server/task/TaskManagerService.java
new file mode 100644
index 0000000..5df4b2a
--- /dev/null
+++ b/services/core/java/com/android/server/task/TaskManagerService.java
@@ -0,0 +1,128 @@
+/*
+ * 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 com.android.server.task;
+
+import android.content.Context;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+import android.util.SparseArray;
+
+import com.android.server.task.controllers.TaskStatus;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Responsible for taking tasks representing work to be performed by a client app, and determining
+ * based on the criteria specified when that task should be run against the client application's
+ * endpoint.
+ * @hide
+ */
+public class TaskManagerService extends com.android.server.SystemService
+        implements StateChangedListener {
+
+    /** Master list of tasks. */
+    private final TaskList mTaskList;
+
+    /**
+     * Track Services that have currently active or pending tasks. The index is provided by
+     * {@link TaskStatus#getServiceToken()}
+     */
+    private final SparseArray<TaskServiceContext> mPendingTaskServices =
+            new SparseArray<TaskServiceContext>();
+
+    private final TaskHandler mHandler;
+
+    private class TaskHandler extends Handler {
+        /** Check the pending queue and start any tasks. */
+        static final int MSG_RUN_PENDING = 0;
+        /** Initiate the stop task flow. */
+        static final int MSG_STOP_TASK = 1;
+
+        public TaskHandler(Looper looper) {
+            super(looper);
+        }
+
+        @Override
+        public void handleMessage(Message message) {
+            switch (message.what) {
+                case MSG_RUN_PENDING:
+
+                    break;
+                case MSG_STOP_TASK:
+
+                    break;
+            }
+        }
+
+        /**
+         * Helper to post a message to this handler that will run through the pending queue and
+         * start any tasks it can.
+         */
+        void sendRunPendingTasksMessage() {
+            Message m = Message.obtain(this, MSG_RUN_PENDING);
+            m.sendToTarget();
+        }
+
+        void sendOnStopMessage(TaskStatus taskStatus) {
+
+        }
+    }
+
+    /**
+     * Initializes the system service.
+     * <p>
+     * Subclasses must define a single argument constructor that accepts the context
+     * and passes it to super.
+     * </p>
+     *
+     * @param context The system server context.
+     */
+    public TaskManagerService(Context context) {
+        super(context);
+        mTaskList = new TaskList();
+        mHandler = new TaskHandler(context.getMainLooper());
+    }
+
+    @Override
+    public void onStart() {
+
+    }
+
+    /**
+     * Offboard work to our handler thread as quickly as possible, b/c this call is probably being
+     * made on the main thread.
+     * @param taskStatus The state of the task which has changed.
+     */
+    @Override
+    public void onTaskStateChanged(TaskStatus taskStatus) {
+        if (taskStatus.isReady()) {
+
+        } else {
+            if (mPendingTaskServices.get(taskStatus.getServiceToken()) != null) {
+                // The task is either pending or being executed, which we have to cancel.
+            }
+        }
+
+    }
+
+    @Override
+    public void onTaskDeadlineExpired(TaskStatus taskStatus) {
+
+    }
+}
diff --git a/services/core/java/com/android/server/task/TaskServiceContext.java b/services/core/java/com/android/server/task/TaskServiceContext.java
new file mode 100644
index 0000000..65c6fa5
--- /dev/null
+++ b/services/core/java/com/android/server/task/TaskServiceContext.java
@@ -0,0 +1,94 @@
+/*
+ * 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 com.android.server.task;
+
+import android.app.task.ITaskCallback;
+import android.app.task.ITaskService;
+import android.content.ComponentName;
+import android.content.ServiceConnection;
+import android.content.Task;
+import android.os.IBinder;
+
+import com.android.server.task.controllers.TaskStatus;
+
+/**
+ * Maintains information required to bind to a {@link android.app.task.TaskService}. This binding
+ * can then be reused to start concurrent tasks on the TaskService. Information here is unique
+ * within this service.
+ * Functionality provided by this class:
+ *     - Managages wakelock for the service.
+ *     - Sends onStartTask() and onStopTask() messages to client app, and handles callbacks.
+ *     -
+ */
+public class TaskServiceContext extends ITaskCallback.Stub implements ServiceConnection {
+
+    final ComponentName component;
+    int uid;
+    ITaskService service;
+
+    /** Whether this service is actively bound. */
+    boolean mBound;
+
+    TaskServiceContext(Task task) {
+        this.component = task.getService();
+    }
+
+    public void stopTask() {
+
+    }
+
+    public void startTask(Task task) {
+
+    }
+
+    @Override
+    public void taskFinished(int taskId, boolean reschedule) {
+
+    }
+
+    @Override
+    public void acknowledgeStopMessage(int taskId) {
+
+    }
+
+    @Override
+    public void acknowledgeStartMessage(int taskId) {
+
+    }
+
+    /**
+     * @return true if this task is pending or active within this context.
+     */
+    public boolean hasTaskPending(TaskStatus taskStatus) {
+        return true;
+    }
+
+    public boolean isBound() {
+        return mBound;
+    }
+
+    @Override
+    public void onServiceConnected(ComponentName name, IBinder service) {
+
+        mBound = true;
+    }
+
+    @Override
+    public void onServiceDisconnected(ComponentName name) {
+        mBound = false;
+    }
+}
diff --git a/services/core/java/com/android/server/task/controllers/ConnectivityController.java b/services/core/java/com/android/server/task/controllers/ConnectivityController.java
new file mode 100644
index 0000000..5cca77c
--- /dev/null
+++ b/services/core/java/com/android/server/task/controllers/ConnectivityController.java
@@ -0,0 +1,119 @@
+/*
+ * 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 com.android.server.task.controllers;
+
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.os.UserHandle;
+import android.util.Log;
+
+import com.android.server.task.TaskManagerService;
+
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ *
+ */
+public class ConnectivityController extends StateController {
+    private static final String TAG = "TaskManager.Connectivity";
+
+    private final List<TaskStatus> mTrackedTasks = new LinkedList<TaskStatus>();
+    private final BroadcastReceiver mConnectivityChangedReceiver =
+            new ConnectivityChangedReceiver();
+
+    public ConnectivityController(TaskManagerService service) {
+        super(service);
+        // Register connectivity changed BR.
+        IntentFilter intentFilter = new IntentFilter();
+        intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
+        mContext.registerReceiverAsUser(
+                mConnectivityChangedReceiver, UserHandle.ALL, intentFilter, null, null);
+    }
+
+    @Override
+    public void maybeTrackTaskState(TaskStatus taskStatus) {
+        if (taskStatus.hasConnectivityConstraint() || taskStatus.hasMeteredConstraint()) {
+            mTrackedTasks.add(taskStatus);
+        }
+    }
+
+    @Override
+    public void removeTaskStateIfTracked(TaskStatus taskStatus) {
+        mTrackedTasks.remove(taskStatus);
+    }
+
+    /**
+     * @param isConnected Whether the active network is connected for the given uid
+     * @param isMetered Whether the active network is metered for the given uid. This is
+     *                  necessarily false if <code>isConnected</code> is false.
+     * @param userId Id of the user for whom we are updating the connectivity state.
+     */
+    private void updateTrackedTasks(boolean isConnected, boolean isMetered, int userId) {
+        for (TaskStatus ts : mTrackedTasks) {
+            if (ts.userId != userId) {
+                continue;
+            }
+            boolean prevIsConnected = ts.connectivityConstraintSatisfied.getAndSet(isConnected);
+            boolean prevIsMetered = ts.meteredConstraintSatisfied.getAndSet(isMetered);
+            if (prevIsConnected != isConnected || prevIsMetered != isMetered) {
+                    mStateChangedListener.onTaskStateChanged(ts);
+            }
+        }
+    }
+
+    class ConnectivityChangedReceiver extends BroadcastReceiver {
+        /**
+         * We'll receive connectivity changes for each user here, which we'll process independently.
+         * We are only interested in the active network here. We're only interested in the active
+         * network, b/c the end result of this will be for apps to try to hit the network.
+         * @param context The Context in which the receiver is running.
+         * @param intent The Intent being received.
+         */
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            final String action = intent.getAction();
+            if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) {
+                final int networkType =
+                        intent.getIntExtra(ConnectivityManager.EXTRA_NETWORK_TYPE,
+                                ConnectivityManager.TYPE_NONE);
+                // Connectivity manager for THIS context - important!
+                final ConnectivityManager connManager = (ConnectivityManager)
+                        context.getSystemService(Context.CONNECTIVITY_SERVICE);
+                final NetworkInfo activeNetwork = connManager.getActiveNetworkInfo();
+                // This broadcast gets sent a lot, only update if the active network has changed.
+                if (activeNetwork.getType() == networkType) {
+                    final int userid = context.getUserId();
+                    boolean isMetered = false;
+                    boolean isConnected =
+                            !intent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, false);
+                    if (isConnected) {  // No point making the call if we know there's no conn.
+                        isMetered = connManager.isActiveNetworkMetered();
+                    }
+                    updateTrackedTasks(isConnected, isMetered, userid);
+                }
+            } else {
+                Log.w(TAG, "Unrecognised action in intent: " + action);
+            }
+        }
+    };
+}
diff --git a/services/core/java/com/android/server/task/controllers/StateController.java b/services/core/java/com/android/server/task/controllers/StateController.java
new file mode 100644
index 0000000..e1cd662
--- /dev/null
+++ b/services/core/java/com/android/server/task/controllers/StateController.java
@@ -0,0 +1,51 @@
+/*
+ * 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 com.android.server.task.controllers;
+
+import android.content.Context;
+
+import com.android.server.task.StateChangedListener;
+import com.android.server.task.TaskManagerService;
+
+/**
+ * Incorporates shared controller logic between the various controllers of the TaskManager.
+ * These are solely responsible for tracking a list of tasks, and notifying the TM when these
+ * are ready to run, or whether they must be stopped.
+ */
+public abstract class StateController {
+
+    protected Context mContext;
+    protected StateChangedListener mStateChangedListener;
+
+    public StateController(TaskManagerService service) {
+        mStateChangedListener = service;
+        mContext = service.getContext();
+    }
+
+    /**
+     * Implement the logic here to decide whether a task should be tracked by this controller.
+     * This logic is put here so the TaskManger can be completely agnostic of Controller logic.
+     * Also called when updating a task, so implementing controllers have to be aware of
+     * preexisting tasks.
+     */
+    public abstract void maybeTrackTaskState(TaskStatus taskStatus);
+    /**
+     * Remove task - this will happen if the task is cancelled, completed, etc.
+     */
+    public abstract void removeTaskStateIfTracked(TaskStatus taskStatus);
+
+}
diff --git a/services/core/java/com/android/server/task/controllers/TaskStatus.java b/services/core/java/com/android/server/task/controllers/TaskStatus.java
new file mode 100644
index 0000000..230b049
--- /dev/null
+++ b/services/core/java/com/android/server/task/controllers/TaskStatus.java
@@ -0,0 +1,154 @@
+/*
+ * 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 com.android.server.task.controllers;
+
+import android.content.ComponentName;
+import android.content.Task;
+import android.os.SystemClock;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+/**
+ * Uniquely identifies a task internally.
+ * Created from the public {@link android.content.Task} object when it lands on the scheduler.
+ * Contains current state of the requirements of the task, as well as a function to evaluate
+ * whether it's ready to run.
+ * This object is shared among the various controllers - hence why the different fields are atomic.
+ * This isn't strictly necessary because each controller is only interested in a specific field,
+ * and the receivers that are listening for global state change will all run on the main looper,
+ * but we don't enforce that so this is safer.
+ * @hide
+ */
+public class TaskStatus {
+    final int taskId;
+    final int userId;
+    ComponentName component;
+
+    final AtomicBoolean chargingConstraintSatisfied = new AtomicBoolean();
+    final AtomicBoolean timeConstraintSatisfied = new AtomicBoolean();
+    final AtomicBoolean idleConstraintSatisfied = new AtomicBoolean();
+    final AtomicBoolean meteredConstraintSatisfied = new AtomicBoolean();
+    final AtomicBoolean connectivityConstraintSatisfied = new AtomicBoolean();
+
+    private final boolean hasChargingConstraint;
+    private final boolean hasTimingConstraint;
+    private final boolean hasIdleConstraint;
+    private final boolean hasMeteredConstraint;
+    private final boolean hasConnectivityConstraint;
+
+    private long earliestRunTimeElapsedMillis;
+    private long latestRunTimeElapsedMillis;
+
+    /** Provide a unique handle to the service that this task will be run on. */
+    public int getServiceToken() {
+        return component.hashCode() + userId;
+    }
+
+    /** Generate a TaskStatus object for a given task and uid. */
+    // TODO: reimplement this to reuse these objects instead of creating a new one each time?
+    static TaskStatus getForTaskAndUid(Task task, int uId) {
+        return new TaskStatus(task, uId);
+    }
+
+    /** Set up the state of a newly scheduled task. */
+    TaskStatus(Task task, int userId) {
+        this.taskId = task.getTaskId();
+        this.userId = userId;
+        this.component = task.getService();
+
+        hasChargingConstraint = task.isRequireCharging();
+        hasIdleConstraint = task.isRequireDeviceIdle();
+
+        // Timing constraints
+        if (task.isPeriodic()) {
+            long elapsedNow = SystemClock.elapsedRealtime();
+            earliestRunTimeElapsedMillis = elapsedNow;
+            latestRunTimeElapsedMillis = elapsedNow + task.getIntervalMillis();
+            hasTimingConstraint = true;
+        } else if (task.getMinLatencyMillis() != 0L || task.getMaxExecutionDelayMillis() != 0L) {
+            earliestRunTimeElapsedMillis = task.getMinLatencyMillis() > 0L ?
+                    task.getMinLatencyMillis() : Long.MAX_VALUE;
+            latestRunTimeElapsedMillis = task.getMaxExecutionDelayMillis() > 0L ?
+                    task.getMaxExecutionDelayMillis() : Long.MAX_VALUE;
+            hasTimingConstraint = true;
+        } else {
+            hasTimingConstraint = false;
+        }
+
+        // Networking constraints
+        hasMeteredConstraint = task.getNetworkCapabilities() == Task.NetworkType.UNMETERED;
+        hasConnectivityConstraint = task.getNetworkCapabilities() == Task.NetworkType.ANY;
+    }
+
+    boolean hasConnectivityConstraint() {
+        return hasConnectivityConstraint;
+    }
+
+    boolean hasMeteredConstraint() {
+        return hasMeteredConstraint;
+    }
+
+    boolean hasChargingConstraint() {
+        return hasChargingConstraint;
+    }
+
+    boolean hasTimingConstraint() {
+        return hasTimingConstraint;
+    }
+
+    boolean hasIdleConstraint() {
+        return hasIdleConstraint;
+    }
+
+    long getEarliestRunTime() {
+        return earliestRunTimeElapsedMillis;
+    }
+
+    long getLatestRunTime() {
+        return latestRunTimeElapsedMillis;
+    }
+
+    /**
+     * @return whether this task is ready to run, based on its requirements.
+     */
+    public synchronized boolean isReady() {
+        return (!hasChargingConstraint || chargingConstraintSatisfied.get())
+                && (!hasTimingConstraint || timeConstraintSatisfied.get())
+                && (!hasConnectivityConstraint || connectivityConstraintSatisfied.get())
+                && (!hasMeteredConstraint || meteredConstraintSatisfied.get())
+                && (!hasIdleConstraint || idleConstraintSatisfied.get());
+    }
+
+    @Override
+    public int hashCode() {
+        int result = component.hashCode();
+        result = 31 * result + taskId;
+        result = 31 * result + userId;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof TaskStatus)) return false;
+
+        TaskStatus that = (TaskStatus) o;
+        return ((taskId == that.taskId)
+                && (userId == that.userId)
+                && (component.equals(that.component)));
+    }
+}
diff --git a/services/core/java/com/android/server/task/controllers/TimeController.java b/services/core/java/com/android/server/task/controllers/TimeController.java
new file mode 100644
index 0000000..6d97a53
--- /dev/null
+++ b/services/core/java/com/android/server/task/controllers/TimeController.java
@@ -0,0 +1,230 @@
+/*
+ * 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 com.android.server.task.controllers;
+
+import android.app.AlarmManager;
+import android.app.PendingIntent;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.SystemClock;
+import android.util.Log;
+
+import com.android.server.task.TaskManagerService;
+
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.ListIterator;
+
+/**
+ * This class sets an alarm for the next expiring task, and determines whether a task's minimum
+ * delay has been satisfied.
+ */
+public class TimeController extends StateController {
+    private static final String TAG = "TaskManager.Time";
+    private static final String ACTION_TASK_EXPIRED =
+            "android.content.taskmanager.TASK_EXPIRED";
+    private static final String ACTION_TASK_DELAY_EXPIRED =
+            "android.content.taskmanager.TASK_DELAY_EXPIRED";
+
+    /** Set an alarm for the next task expiry. */
+    private final PendingIntent mTaskExpiredAlarmIntent;
+    /** Set an alarm for the next task delay expiry. This*/
+    private final PendingIntent mNextDelayExpiredAlarmIntent;
+
+    private long mNextTaskExpiredElapsedMillis;
+    private long mNextDelayExpiredElapsedMillis;
+
+    private AlarmManager mAlarmService = null;
+    /** List of tracked tasks, sorted asc. by deadline */
+    private final List<TaskStatus> mTrackedTasks = new LinkedList<TaskStatus>();
+
+    public TimeController(TaskManagerService service) {
+        super(service);
+        mTaskExpiredAlarmIntent =
+                PendingIntent.getBroadcast(mContext, 0 /* ignored */,
+                        new Intent(ACTION_TASK_EXPIRED), 0);
+        mNextDelayExpiredAlarmIntent =
+                PendingIntent.getBroadcast(mContext, 0 /* ignored */,
+                        new Intent(ACTION_TASK_DELAY_EXPIRED), 0);
+
+        // Register BR for these intents.
+        IntentFilter intentFilter = new IntentFilter(ACTION_TASK_EXPIRED);
+        intentFilter.addAction(ACTION_TASK_DELAY_EXPIRED);
+        mContext.registerReceiver(mAlarmExpiredReceiver, intentFilter);
+    }
+
+    /**
+     * Check if the task has a timing constraint, and if so determine where to insert it in our
+     * list.
+     */
+    @Override
+    public synchronized void maybeTrackTaskState(TaskStatus task) {
+        if (task.hasTimingConstraint()) {
+            ListIterator<TaskStatus> it = mTrackedTasks.listIterator(mTrackedTasks.size());
+            while (it.hasPrevious()) {
+                TaskStatus ts = it.previous();
+                if (ts.equals(task)) {
+                    // Update
+                    it.remove();
+                    it.add(task);
+                    break;
+                } else if (ts.getLatestRunTime() < task.getLatestRunTime()) {
+                    // Insert
+                    it.add(task);
+                    break;
+                }
+            }
+            maybeUpdateAlarms(task.getEarliestRunTime(), task.getLatestRunTime());
+        }
+    }
+
+    /**
+     * If the task passed in is being tracked, figure out if we need to update our alarms, and if
+     * so, update them.
+     */
+    @Override
+    public synchronized void removeTaskStateIfTracked(TaskStatus taskStatus) {
+        if (mTrackedTasks.remove(taskStatus)) {
+            if (mNextDelayExpiredElapsedMillis <= taskStatus.getEarliestRunTime()) {
+                handleTaskDelayExpired();
+            }
+            if (mNextTaskExpiredElapsedMillis <= taskStatus.getLatestRunTime()) {
+                handleTaskDeadlineExpired();
+            }
+        }
+    }
+
+    /**
+     * Set an alarm with the {@link android.app.AlarmManager} for the next time at which a task's
+     * delay will expire.
+     * This alarm <b>will not</b> wake up the phone.
+     */
+    private void setDelayExpiredAlarm(long alarmTimeElapsedMillis) {
+        ensureAlarmService();
+        mAlarmService.set(AlarmManager.ELAPSED_REALTIME, alarmTimeElapsedMillis,
+                mNextDelayExpiredAlarmIntent);
+    }
+
+    /**
+     * Set an alarm with the {@link android.app.AlarmManager} for the next time at which a task's
+     * deadline will expire.
+     * This alarm <b>will</b> wake up the phone.
+     */
+    private void setDeadlineExpiredAlarm(long alarmTimeElapsedMillis) {
+        ensureAlarmService();
+        mAlarmService.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, alarmTimeElapsedMillis,
+                mTaskExpiredAlarmIntent);
+    }
+
+    /**
+     * Determines whether this controller can stop tracking the given task.
+     * The controller is no longer interested in a task once its time constraint is satisfied, and
+     * the task's deadline is fulfilled - unlike other controllers a time constraint can't toggle
+     * back and forth.
+     */
+    private boolean canStopTrackingTask(TaskStatus taskStatus) {
+        final long elapsedNowMillis = SystemClock.elapsedRealtime();
+        return taskStatus.timeConstraintSatisfied.get() &&
+                (taskStatus.getLatestRunTime() == Long.MAX_VALUE ||
+                        taskStatus.getLatestRunTime() < elapsedNowMillis);
+    }
+
+    private void maybeUpdateAlarms(long delayExpiredElapsed, long deadlineExpiredElapsed) {
+        if (delayExpiredElapsed < mNextDelayExpiredElapsedMillis) {
+            mNextDelayExpiredElapsedMillis = delayExpiredElapsed;
+            setDelayExpiredAlarm(mNextDelayExpiredElapsedMillis);
+        }
+        if (deadlineExpiredElapsed < mNextTaskExpiredElapsedMillis) {
+            mNextTaskExpiredElapsedMillis = deadlineExpiredElapsed;
+            setDeadlineExpiredAlarm(mNextTaskExpiredElapsedMillis);
+        }
+    }
+
+    private void ensureAlarmService() {
+        if (mAlarmService == null) {
+            mAlarmService = (AlarmManager) mContext.getSystemService(Context.ALARM_SERVICE);
+        }
+    }
+
+    /**
+     * Handles alarm that notifies that a task has expired. When this function is called at least
+     * one task must be run.
+     */
+    private synchronized void handleTaskDeadlineExpired() {
+        long nextExpiryTime = Long.MAX_VALUE;
+        final long nowElapsedMillis = SystemClock.elapsedRealtime();
+
+        Iterator<TaskStatus> it = mTrackedTasks.iterator();
+        while (it.hasNext()) {
+            TaskStatus ts = it.next();
+            final long taskDeadline = ts.getLatestRunTime();
+
+            if (taskDeadline <= nowElapsedMillis) {
+                ts.timeConstraintSatisfied.set(true);
+                mStateChangedListener.onTaskDeadlineExpired(ts);
+                it.remove();
+            } else {  // Sorted by expiry time, so take the next one and stop.
+                nextExpiryTime = taskDeadline;
+                break;
+            }
+        }
+        maybeUpdateAlarms(Long.MAX_VALUE, nextExpiryTime);
+    }
+
+    /**
+     * Handles alarm that notifies us that a task's delay has expired. Iterates through the list of
+     * tracked tasks and marks them as ready as appropriate.
+     */
+    private synchronized void handleTaskDelayExpired() {
+        final long nowElapsedMillis = SystemClock.elapsedRealtime();
+        long nextDelayTime = Long.MAX_VALUE;
+
+        Iterator<TaskStatus> it = mTrackedTasks.iterator();
+        while (it.hasNext()) {
+            final TaskStatus ts = it.next();
+            final long taskDelayTime = ts.getEarliestRunTime();
+            if (taskDelayTime < nowElapsedMillis) {
+                ts.timeConstraintSatisfied.set(true);
+                mStateChangedListener.onTaskStateChanged(ts);
+                if (canStopTrackingTask(ts)) {
+                    it.remove();
+                }
+            } else {  // Keep going through list to get next delay time.
+                if (nextDelayTime > taskDelayTime) {
+                    nextDelayTime = taskDelayTime;
+                }
+            }
+        }
+        maybeUpdateAlarms(nextDelayTime, Long.MAX_VALUE);
+    }
+
+    private final BroadcastReceiver mAlarmExpiredReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            // An task has just expired, so we run through the list of tasks that we have and
+            // notify our StateChangedListener.
+            if (ACTION_TASK_EXPIRED.equals(intent.getAction())) {
+                handleTaskDeadlineExpired();
+            } else if (ACTION_TASK_DELAY_EXPIRED.equals(intent.getAction())) {
+                handleTaskDelayExpired();
+            }
+        }
+    };
+}
diff --git a/services/core/java/com/android/server/tv/TvInputManagerService.java b/services/core/java/com/android/server/tv/TvInputManagerService.java
index 50dd27d..05f9947 100644
--- a/services/core/java/com/android/server/tv/TvInputManagerService.java
+++ b/services/core/java/com/android/server/tv/TvInputManagerService.java
@@ -134,7 +134,7 @@
 
     private void buildTvInputListLocked(int userId) {
         UserState userState = getUserStateLocked(userId);
-        userState.inputList.clear();
+        userState.inputMap.clear();
 
         if (DEBUG) Slog.d(TAG, "buildTvInputList");
         PackageManager pm = mContext.getPackageManager();
@@ -149,7 +149,7 @@
             }
             TvInputInfo info = new TvInputInfo(ri);
             if (DEBUG) Slog.d(TAG, "add " + info.getId());
-            userState.inputList.add(info);
+            userState.inputMap.put(info.getId(), info);
         }
     }
 
@@ -179,9 +179,9 @@
             }
             // Release created sessions.
             for (SessionState state : userState.sessionStateMap.values()) {
-                if (state.session != null) {
+                if (state.mSession != null) {
                     try {
-                        state.session.release();
+                        state.mSession.release();
                     } catch (RemoteException e) {
                         Slog.e(TAG, "error in release", e);
                     }
@@ -191,15 +191,15 @@
 
             // Unregister all callbacks and unbind all services.
             for (ServiceState serviceState : userState.serviceStateMap.values()) {
-                if (serviceState.callback != null) {
+                if (serviceState.mCallback != null) {
                     try {
-                        serviceState.service.unregisterCallback(serviceState.callback);
+                        serviceState.mService.unregisterCallback(serviceState.mCallback);
                     } catch (RemoteException e) {
                         Slog.e(TAG, "error in unregisterCallback", e);
                     }
                 }
-                serviceState.clients.clear();
-                mContext.unbindService(serviceState.connection);
+                serviceState.mClients.clear();
+                mContext.unbindService(serviceState.mConnection);
             }
             userState.serviceStateMap.clear();
 
@@ -215,28 +215,33 @@
         return userState;
     }
 
-    private ServiceState getServiceStateLocked(ComponentName name, int userId) {
+    private ServiceState getServiceStateLocked(String inputId, int userId) {
         UserState userState = getUserStateLocked(userId);
-        ServiceState serviceState = userState.serviceStateMap.get(name);
+        ServiceState serviceState = userState.serviceStateMap.get(inputId);
         if (serviceState == null) {
-            throw new IllegalStateException("Service state not found for " + name + " (userId="
+            throw new IllegalStateException("Service state not found for " + inputId + " (userId="
                     + userId + ")");
         }
         return serviceState;
     }
 
-    private ITvInputSession getSessionLocked(IBinder sessionToken, int callingUid, int userId) {
+    private SessionState getSessionStateLocked(IBinder sessionToken, int callingUid, int userId) {
         UserState userState = getUserStateLocked(userId);
         SessionState sessionState = userState.sessionStateMap.get(sessionToken);
         if (sessionState == null) {
             throw new IllegalArgumentException("Session state not found for token " + sessionToken);
         }
         // Only the application that requested this session or the system can access it.
-        if (callingUid != Process.SYSTEM_UID && callingUid != sessionState.callingUid) {
+        if (callingUid != Process.SYSTEM_UID && callingUid != sessionState.mCallingUid) {
             throw new SecurityException("Illegal access to the session with token " + sessionToken
                     + " from uid " + callingUid);
         }
-        ITvInputSession session = sessionState.session;
+        return sessionState;
+    }
+
+    private ITvInputSession getSessionLocked(IBinder sessionToken, int callingUid, int userId) {
+        SessionState sessionState = getSessionStateLocked(sessionToken, callingUid, userId);
+        ITvInputSession session = sessionState.mSession;
         if (session == null) {
             throw new IllegalStateException("Session not yet created for token " + sessionToken);
         }
@@ -249,38 +254,47 @@
                 false, methodName, null);
     }
 
-    private void updateServiceConnectionLocked(ComponentName name, int userId) {
+    private void updateServiceConnectionLocked(String inputId, int userId) {
         UserState userState = getUserStateLocked(userId);
-        ServiceState serviceState = userState.serviceStateMap.get(name);
+        ServiceState serviceState = userState.serviceStateMap.get(inputId);
         if (serviceState == null) {
             return;
         }
-        boolean isStateEmpty = serviceState.clients.isEmpty()
-                && serviceState.sessionTokens.isEmpty();
-        if (serviceState.service == null && !isStateEmpty && userId == mCurrentUserId) {
+        if (serviceState.mReconnecting) {
+            if (!serviceState.mSessionTokens.isEmpty()) {
+                // wait until all the sessions are removed.
+                return;
+            }
+            serviceState.mReconnecting = false;
+        }
+        boolean isStateEmpty = serviceState.mClients.isEmpty()
+                && serviceState.mSessionTokens.isEmpty();
+        if (serviceState.mService == null && !isStateEmpty && userId == mCurrentUserId) {
             // This means that the service is not yet connected but its state indicates that we
             // have pending requests. Then, connect the service.
-            if (serviceState.bound) {
+            if (serviceState.mBound) {
                 // We have already bound to the service so we don't try to bind again until after we
                 // unbind later on.
                 return;
             }
             if (DEBUG) {
-                Slog.d(TAG, "bindServiceAsUser(name=" + name.getClassName() + ", userId=" + userId
+                Slog.d(TAG, "bindServiceAsUser(inputId=" + inputId + ", userId=" + userId
                         + ")");
             }
-            Intent i = new Intent(TvInputService.SERVICE_INTERFACE).setComponent(name);
-            mContext.bindServiceAsUser(i, serviceState.connection, Context.BIND_AUTO_CREATE,
+
+            Intent i = new Intent(TvInputService.SERVICE_INTERFACE).setComponent(
+                    userState.inputMap.get(inputId).getComponent());
+            mContext.bindServiceAsUser(i, serviceState.mConnection, Context.BIND_AUTO_CREATE,
                     new UserHandle(userId));
-            serviceState.bound = true;
-        } else if (serviceState.service != null && isStateEmpty) {
+            serviceState.mBound = true;
+        } else if (serviceState.mService != null && isStateEmpty) {
             // This means that the service is already connected but its state indicates that we have
             // nothing to do with it. Then, disconnect the service.
             if (DEBUG) {
-                Slog.d(TAG, "unbindService(name=" + name.getClassName() + ")");
+                Slog.d(TAG, "unbindService(inputId=" + inputId + ")");
             }
-            mContext.unbindService(serviceState.connection);
-            userState.serviceStateMap.remove(name);
+            mContext.unbindService(serviceState.mConnection);
+            userState.serviceStateMap.remove(inputId);
         }
     }
 
@@ -289,8 +303,7 @@
         final SessionState sessionState =
                 getUserStateLocked(userId).sessionStateMap.get(sessionToken);
         if (DEBUG) {
-            Slog.d(TAG, "createSessionInternalLocked(name=" + sessionState.name.getClassName()
-                    + ")");
+            Slog.d(TAG, "createSessionInternalLocked(inputId=" + sessionState.mInputId + ")");
         }
 
         final InputChannel[] channels = InputChannel.openInputChannelPair(sessionToken.toString());
@@ -300,17 +313,22 @@
             @Override
             public void onSessionCreated(ITvInputSession session) {
                 if (DEBUG) {
-                    Slog.d(TAG, "onSessionCreated(name=" + sessionState.name.getClassName() + ")");
+                    Slog.d(TAG, "onSessionCreated(inputId=" + sessionState.mInputId + ")");
                 }
                 synchronized (mLock) {
-                    sessionState.session = session;
+                    sessionState.mSession = session;
                     if (session == null) {
                         removeSessionStateLocked(sessionToken, userId);
-                        sendSessionTokenToClientLocked(sessionState.client, sessionState.name, null,
-                                null, sessionState.seq, userId);
+                        sendSessionTokenToClientLocked(sessionState.mClient, sessionState.mInputId,
+                                null, null, sessionState.mSeq, userId);
                     } else {
-                        sendSessionTokenToClientLocked(sessionState.client, sessionState.name,
-                                sessionToken, channels[0], sessionState.seq, userId);
+                        try {
+                            session.asBinder().linkToDeath(sessionState, 0);
+                        } catch (RemoteException e) {
+                            Slog.e(TAG, "Session is already died.");
+                        }
+                        sendSessionTokenToClientLocked(sessionState.mClient, sessionState.mInputId,
+                                sessionToken, channels[0], sessionState.mSeq, userId);
                     }
                     channels[0].dispose();
                 }
@@ -323,24 +341,32 @@
         } catch (RemoteException e) {
             Slog.e(TAG, "error in createSession", e);
             removeSessionStateLocked(sessionToken, userId);
-            sendSessionTokenToClientLocked(sessionState.client, sessionState.name, null, null,
-                    sessionState.seq, userId);
+            sendSessionTokenToClientLocked(sessionState.mClient, sessionState.mInputId, null, null,
+                    sessionState.mSeq, userId);
         }
         channels[1].dispose();
     }
 
-    private void sendSessionTokenToClientLocked(ITvInputClient client, ComponentName name,
+    private void sendSessionTokenToClientLocked(ITvInputClient client, String inputId,
             IBinder sessionToken, InputChannel channel, int seq, int userId) {
         try {
-            client.onSessionCreated(name, sessionToken, channel, seq);
+            client.onSessionCreated(inputId, sessionToken, channel, seq);
         } catch (RemoteException exception) {
             Slog.e(TAG, "error in onSessionCreated", exception);
         }
+    }
 
-        if (sessionToken == null) {
-            // This means that the session creation failed. We might want to disconnect the service.
-            updateServiceConnectionLocked(name, userId);
+    private void releaseSessionLocked(IBinder sessionToken, int callingUid, int userId) {
+        SessionState sessionState = getSessionStateLocked(sessionToken, callingUid, userId);
+        if (sessionState.mSession != null) {
+            try {
+                sessionState.mSession.release();
+            } catch (RemoteException e) {
+                Slog.w(TAG, "session is already disapeared", e);
+            }
+            sessionState.mSession = null;
         }
+        removeSessionStateLocked(sessionToken, userId);
     }
 
     private void removeSessionStateLocked(IBinder sessionToken, int userId) {
@@ -349,19 +375,31 @@
         SessionState sessionState = userState.sessionStateMap.remove(sessionToken);
 
         // Close the open log entry, if any.
-        if (sessionState.logUri != null) {
+        if (sessionState.mLogUri != null) {
             SomeArgs args = SomeArgs.obtain();
-            args.arg1 = sessionState.logUri;
+            args.arg1 = sessionState.mLogUri;
             args.arg2 = System.currentTimeMillis();
             mLogHandler.obtainMessage(LogHandler.MSG_CLOSE_ENTRY, args).sendToTarget();
         }
 
         // Also remove the session token from the session token list of the current service.
-        ServiceState serviceState = userState.serviceStateMap.get(sessionState.name);
+        ServiceState serviceState = userState.serviceStateMap.get(sessionState.mInputId);
         if (serviceState != null) {
-            serviceState.sessionTokens.remove(sessionToken);
+            serviceState.mSessionTokens.remove(sessionToken);
         }
-        updateServiceConnectionLocked(sessionState.name, userId);
+        updateServiceConnectionLocked(sessionState.mInputId, userId);
+    }
+
+    private void broadcastServiceAvailabilityChangedLocked(ServiceState serviceState) {
+        for (IBinder iBinder : serviceState.mClients) {
+            ITvInputClient client = ITvInputClient.Stub.asInterface(iBinder);
+            try {
+                client.onAvailabilityChanged(
+                        serviceState.mTvInputInfo.getId(), serviceState.mAvailable);
+            } catch (RemoteException e) {
+                Slog.e(TAG, "error in onAvailabilityChanged", e);
+            }
+        }
     }
 
     private final class BinderService extends ITvInputManager.Stub {
@@ -373,7 +411,7 @@
             try {
                 synchronized (mLock) {
                     UserState userState = getUserStateLocked(resolvedUserId);
-                    return new ArrayList<TvInputInfo>(userState.inputList);
+                    return new ArrayList<TvInputInfo>(userState.inputMap.values());
                 }
             } finally {
                 Binder.restoreCallingIdentity(identity);
@@ -381,7 +419,7 @@
         }
 
         @Override
-        public boolean getAvailability(final ITvInputClient client, final ComponentName name,
+        public boolean getAvailability(final ITvInputClient client, final String inputId,
                 int userId) {
             final int resolvedUserId = resolveCallingUserId(Binder.getCallingPid(),
                     Binder.getCallingUid(), userId, "getAvailability");
@@ -389,11 +427,11 @@
             try {
                 synchronized (mLock) {
                     UserState userState = getUserStateLocked(resolvedUserId);
-                    ServiceState serviceState = userState.serviceStateMap.get(name);
+                    ServiceState serviceState = userState.serviceStateMap.get(inputId);
                     if (serviceState != null) {
                         // We already know the status of this input service. Return the cached
                         // status.
-                        return serviceState.available;
+                        return serviceState.mAvailable;
                     }
                 }
             } finally {
@@ -403,7 +441,7 @@
         }
 
         @Override
-        public void registerCallback(final ITvInputClient client, final ComponentName name,
+        public void registerCallback(final ITvInputClient client, final String inputId,
                 int userId) {
             final int resolvedUserId = resolveCallingUserId(Binder.getCallingPid(),
                     Binder.getCallingUid(), userId, "registerCallback");
@@ -413,28 +451,29 @@
                     // Create a new service callback and add it to the callback map of the current
                     // service.
                     UserState userState = getUserStateLocked(resolvedUserId);
-                    ServiceState serviceState = userState.serviceStateMap.get(name);
+                    ServiceState serviceState = userState.serviceStateMap.get(inputId);
                     if (serviceState == null) {
-                        serviceState = new ServiceState(resolvedUserId);
-                        userState.serviceStateMap.put(name, serviceState);
+                        serviceState = new ServiceState(
+                                userState.inputMap.get(inputId), resolvedUserId);
+                        userState.serviceStateMap.put(inputId, serviceState);
                     }
                     IBinder iBinder = client.asBinder();
-                    if (!serviceState.clients.contains(iBinder)) {
-                        serviceState.clients.add(iBinder);
+                    if (!serviceState.mClients.contains(iBinder)) {
+                        serviceState.mClients.add(iBinder);
                     }
-                    if (serviceState.service != null) {
-                        if (serviceState.callback != null) {
+                    if (serviceState.mService != null) {
+                        if (serviceState.mCallback != null) {
                             // We already handled.
                             return;
                         }
-                        serviceState.callback = new ServiceCallback(resolvedUserId);
+                        serviceState.mCallback = new ServiceCallback(resolvedUserId);
                         try {
-                            serviceState.service.registerCallback(serviceState.callback);
+                            serviceState.mService.registerCallback(serviceState.mCallback);
                         } catch (RemoteException e) {
                             Slog.e(TAG, "error in registerCallback", e);
                         }
                     } else {
-                        updateServiceConnectionLocked(name, resolvedUserId);
+                        updateServiceConnectionLocked(inputId, resolvedUserId);
                     }
                 }
             } finally {
@@ -443,34 +482,34 @@
         }
 
         @Override
-        public void unregisterCallback(ITvInputClient client, ComponentName name, int userId) {
+        public void unregisterCallback(ITvInputClient client, String inputId, int userId) {
             final int resolvedUserId = resolveCallingUserId(Binder.getCallingPid(),
                     Binder.getCallingUid(), userId, "unregisterCallback");
             final long identity = Binder.clearCallingIdentity();
             try {
                 synchronized (mLock) {
                     UserState userState = getUserStateLocked(resolvedUserId);
-                    ServiceState serviceState = userState.serviceStateMap.get(name);
+                    ServiceState serviceState = userState.serviceStateMap.get(inputId);
                     if (serviceState == null) {
                         return;
                     }
 
                     // Remove this client from the client list and unregister the callback.
-                    serviceState.clients.remove(client.asBinder());
-                    if (!serviceState.clients.isEmpty()) {
+                    serviceState.mClients.remove(client.asBinder());
+                    if (!serviceState.mClients.isEmpty()) {
                         // We have other clients who want to keep the callback. Do this later.
                         return;
                     }
-                    if (serviceState.service == null || serviceState.callback == null) {
+                    if (serviceState.mService == null || serviceState.mCallback == null) {
                         return;
                     }
                     try {
-                        serviceState.service.unregisterCallback(serviceState.callback);
+                        serviceState.mService.unregisterCallback(serviceState.mCallback);
                     } catch (RemoteException e) {
                         Slog.e(TAG, "error in unregisterCallback", e);
                     } finally {
-                        serviceState.callback = null;
-                        updateServiceConnectionLocked(name, resolvedUserId);
+                        serviceState.mCallback = null;
+                        updateServiceConnectionLocked(inputId, resolvedUserId);
                     }
                 }
             } finally {
@@ -479,7 +518,7 @@
         }
 
         @Override
-        public void createSession(final ITvInputClient client, final ComponentName name,
+        public void createSession(final ITvInputClient client, final String inputId,
                 int seq, int userId) {
             final int callingUid = Binder.getCallingUid();
             final int resolvedUserId = resolveCallingUserId(Binder.getCallingPid(), callingUid,
@@ -487,28 +526,35 @@
             final long identity = Binder.clearCallingIdentity();
             try {
                 synchronized (mLock) {
+                    UserState userState = getUserStateLocked(resolvedUserId);
+                    ServiceState serviceState = userState.serviceStateMap.get(inputId);
+                    if (serviceState == null) {
+                        serviceState = new ServiceState(
+                                userState.inputMap.get(inputId), resolvedUserId);
+                        userState.serviceStateMap.put(inputId, serviceState);
+                    }
+                    // Send a null token immediately while reconnecting.
+                    if (serviceState.mReconnecting == true) {
+                        sendSessionTokenToClientLocked(client, inputId, null, null, seq, userId);
+                        return;
+                    }
+
                     // Create a new session token and a session state.
                     IBinder sessionToken = new Binder();
-                    SessionState sessionState = new SessionState(name, client, seq, callingUid);
-                    sessionState.session = null;
+                    SessionState sessionState = new SessionState(
+                            sessionToken, inputId, client, seq, callingUid, resolvedUserId);
 
                     // Add them to the global session state map of the current user.
-                    UserState userState = getUserStateLocked(resolvedUserId);
                     userState.sessionStateMap.put(sessionToken, sessionState);
 
                     // Also, add them to the session state map of the current service.
-                    ServiceState serviceState = userState.serviceStateMap.get(name);
-                    if (serviceState == null) {
-                        serviceState = new ServiceState(resolvedUserId);
-                        userState.serviceStateMap.put(name, serviceState);
-                    }
-                    serviceState.sessionTokens.add(sessionToken);
+                    serviceState.mSessionTokens.add(sessionToken);
 
-                    if (serviceState.service != null) {
-                        createSessionInternalLocked(serviceState.service, sessionToken,
+                    if (serviceState.mService != null) {
+                        createSessionInternalLocked(serviceState.mService, sessionToken,
                                 resolvedUserId);
                     } else {
-                        updateServiceConnectionLocked(name, resolvedUserId);
+                        updateServiceConnectionLocked(inputId, resolvedUserId);
                     }
                 }
             } finally {
@@ -524,14 +570,7 @@
             final long identity = Binder.clearCallingIdentity();
             try {
                 synchronized (mLock) {
-                    // Release the session.
-                    try {
-                        getSessionLocked(sessionToken, callingUid, resolvedUserId).release();
-                    } catch (RemoteException e) {
-                        Slog.e(TAG, "error in release", e);
-                    }
-
-                    removeSessionStateLocked(sessionToken, resolvedUserId);
+                    releaseSessionLocked(sessionToken, callingUid, resolvedUserId);
                 }
             } finally {
                 Binder.restoreCallingIdentity(identity);
@@ -599,9 +638,9 @@
                         // Close the open log entry first, if any.
                         UserState userState = getUserStateLocked(resolvedUserId);
                         SessionState sessionState = userState.sessionStateMap.get(sessionToken);
-                        if (sessionState.logUri != null) {
+                        if (sessionState.mLogUri != null) {
                             SomeArgs args = SomeArgs.obtain();
-                            args.arg1 = sessionState.logUri;
+                            args.arg1 = sessionState.mLogUri;
                             args.arg2 = currentTime;
                             mLogHandler.obtainMessage(LogHandler.MSG_CLOSE_ENTRY, args)
                                     .sendToTarget();
@@ -614,10 +653,10 @@
                         values.put(TvContract.WatchedPrograms.WATCH_END_TIME_UTC_MILLIS, 0);
                         values.put(TvContract.WatchedPrograms.CHANNEL_ID, channelId);
 
-                        sessionState.logUri = mContentResolver.insert(
+                        sessionState.mLogUri = mContentResolver.insert(
                                 TvContract.WatchedPrograms.CONTENT_URI, values);
                         SomeArgs args = SomeArgs.obtain();
-                        args.arg1 = sessionState.logUri;
+                        args.arg1 = sessionState.mLogUri;
                         args.arg2 = ContentUris.parseId(channelUri);
                         args.arg3 = currentTime;
                         mLogHandler.obtainMessage(LogHandler.MSG_OPEN_ENTRY, args).sendToTarget();
@@ -694,12 +733,12 @@
     }
 
     private static final class UserState {
-        // A list of all known TV inputs on the system.
-        private final List<TvInputInfo> inputList = new ArrayList<TvInputInfo>();
+        // A mapping from the TV input id to its TvInputInfo.
+        private final Map<String, TvInputInfo> inputMap = new HashMap<String,TvInputInfo>();
 
         // A mapping from the name of a TV input service to its state.
-        private final Map<ComponentName, ServiceState> serviceStateMap =
-                new HashMap<ComponentName, ServiceState>();
+        private final Map<String, ServiceState> serviceStateMap =
+                new HashMap<String, ServiceState>();
 
         // A mapping from the token of a TV input session to its state.
         private final Map<IBinder, SessionState> sessionStateMap =
@@ -707,66 +746,91 @@
     }
 
     private final class ServiceState {
-        private final List<IBinder> clients = new ArrayList<IBinder>();
-        private final List<IBinder> sessionTokens = new ArrayList<IBinder>();
-        private final ServiceConnection connection;
+        // TODO: need to implement DeathRecipient for clients.
+        private final List<IBinder> mClients = new ArrayList<IBinder>();
+        private final List<IBinder> mSessionTokens = new ArrayList<IBinder>();
+        private final ServiceConnection mConnection;
+        private final TvInputInfo mTvInputInfo;
 
-        private ITvInputService service;
-        private ServiceCallback callback;
-        private boolean bound;
-        private boolean available;
+        private ITvInputService mService;
+        private ServiceCallback mCallback;
+        private boolean mBound;
+        private boolean mAvailable;
+        private boolean mReconnecting;
 
-        private ServiceState(int userId) {
-            this.connection = new InputServiceConnection(userId);
+        private ServiceState(TvInputInfo inputInfo, int userId) {
+            mTvInputInfo = inputInfo;
+            mConnection = new InputServiceConnection(inputInfo, userId);
         }
     }
 
-    private static final class SessionState {
-        private final ComponentName name;
-        private final ITvInputClient client;
-        private final int seq;
-        private final int callingUid;
+    private final class SessionState implements IBinder.DeathRecipient {
+        private final String mInputId;
+        private final ITvInputClient mClient;
+        private final int mSeq;
+        private final int mCallingUid;
+        private final int mUserId;
+        private final IBinder mToken;
+        private ITvInputSession mSession;
+        private Uri mLogUri;
 
-        private ITvInputSession session;
-        private Uri logUri;
+        private SessionState(IBinder token, String inputId, ITvInputClient client, int seq,
+                int callingUid, int userId) {
+            mToken = token;
+            mInputId = inputId;
+            mClient = client;
+            mSeq = seq;
+            mCallingUid = callingUid;
+            mUserId = userId;
+        }
 
-        private SessionState(ComponentName name, ITvInputClient client, int seq, int callingUid) {
-            this.name = name;
-            this.client = client;
-            this.seq = seq;
-            this.callingUid = callingUid;
+        @Override
+        public void binderDied() {
+            synchronized (mLock) {
+                mSession = null;
+                if (mClient != null) {
+                    try {
+                        mClient.onSessionReleased(mSeq);
+                    } catch(RemoteException e) {
+                        Slog.e(TAG, "error in onSessionReleased", e);
+                    }
+                }
+                removeSessionStateLocked(mToken, mUserId);
+            }
         }
     }
 
     private final class InputServiceConnection implements ServiceConnection {
+        private final TvInputInfo mTvInputInfo;
         private final int mUserId;
 
-        private InputServiceConnection(int userId) {
+        private InputServiceConnection(TvInputInfo inputInfo, int userId) {
             mUserId = userId;
+            mTvInputInfo = inputInfo;
         }
 
         @Override
         public void onServiceConnected(ComponentName name, IBinder service) {
             if (DEBUG) {
-                Slog.d(TAG, "onServiceConnected(name=" + name.getClassName() + ")");
+                Slog.d(TAG, "onServiceConnected(inputId=" + mTvInputInfo.getId() + ")");
             }
             synchronized (mLock) {
-                ServiceState serviceState = getServiceStateLocked(name, mUserId);
-                serviceState.service = ITvInputService.Stub.asInterface(service);
+                ServiceState serviceState = getServiceStateLocked(mTvInputInfo.getId(), mUserId);
+                serviceState.mService = ITvInputService.Stub.asInterface(service);
 
                 // Register a callback, if we need to.
-                if (!serviceState.clients.isEmpty() && serviceState.callback == null) {
-                    serviceState.callback = new ServiceCallback(mUserId);
+                if (!serviceState.mClients.isEmpty() && serviceState.mCallback == null) {
+                    serviceState.mCallback = new ServiceCallback(mUserId);
                     try {
-                        serviceState.service.registerCallback(serviceState.callback);
+                        serviceState.mService.registerCallback(serviceState.mCallback);
                     } catch (RemoteException e) {
                         Slog.e(TAG, "error in registerCallback", e);
                     }
                 }
 
                 // And create sessions, if any.
-                for (IBinder sessionToken : serviceState.sessionTokens) {
-                    createSessionInternalLocked(serviceState.service, sessionToken, mUserId);
+                for (IBinder sessionToken : serviceState.mSessionTokens) {
+                    createSessionInternalLocked(serviceState.mService, sessionToken, mUserId);
                 }
             }
         }
@@ -774,7 +838,38 @@
         @Override
         public void onServiceDisconnected(ComponentName name) {
             if (DEBUG) {
-                Slog.d(TAG, "onServiceDisconnected(name=" + name.getClassName() + ")");
+                Slog.d(TAG, "onServiceDisconnected(inputId=" + mTvInputInfo.getId() + ")");
+            }
+            if (!mTvInputInfo.getComponent().equals(name)) {
+                throw new IllegalArgumentException("Mismatched ComponentName: "
+                        + mTvInputInfo.getComponent() + " (expected), " + name + " (actual).");
+            }
+            synchronized (mLock) {
+                UserState userState = getUserStateLocked(mUserId);
+                ServiceState serviceState = userState.serviceStateMap.get(mTvInputInfo.getId());
+                if (serviceState != null) {
+                    serviceState.mReconnecting = true;
+                    serviceState.mBound = false;
+                    serviceState.mService = null;
+                    serviceState.mCallback = null;
+
+                    // Send null tokens for not finishing create session events.
+                    for (IBinder sessionToken : serviceState.mSessionTokens) {
+                        SessionState sessionState = userState.sessionStateMap.get(sessionToken);
+                        if (sessionState.mSession == null) {
+                            removeSessionStateLocked(sessionToken, sessionState.mUserId);
+                            sendSessionTokenToClientLocked(sessionState.mClient,
+                                    sessionState.mInputId, null, null, sessionState.mSeq,
+                                    sessionState.mUserId);
+                        }
+                    }
+
+                    if (serviceState.mAvailable) {
+                        serviceState.mAvailable = false;
+                        broadcastServiceAvailabilityChangedLocked(serviceState);
+                    }
+                    updateServiceConnectionLocked(mTvInputInfo.getId(), mUserId);
+                }
             }
         }
     }
@@ -787,18 +882,16 @@
         }
 
         @Override
-        public void onAvailabilityChanged(ComponentName name, boolean isAvailable)
-                throws RemoteException {
+        public void onAvailabilityChanged(String inputId, boolean isAvailable) {
             if (DEBUG) {
-                Slog.d(TAG, "onAvailabilityChanged(name=" + name.getClassName() + ", isAvailable="
+                Slog.d(TAG, "onAvailabilityChanged(inputId=" + inputId + ", isAvailable="
                         + isAvailable + ")");
             }
             synchronized (mLock) {
-                ServiceState serviceState = getServiceStateLocked(name, mUserId);
-                serviceState.available = isAvailable;
-                for (IBinder iBinder : serviceState.clients) {
-                    ITvInputClient client = ITvInputClient.Stub.asInterface(iBinder);
-                    client.onAvailabilityChanged(name, isAvailable);
+                ServiceState serviceState = getServiceStateLocked(inputId, mUserId);
+                if (serviceState.mAvailable != isAvailable) {
+                    serviceState.mAvailable = isAvailable;
+                    broadcastServiceAvailabilityChangedLocked(serviceState);
                 }
             }
         }
diff --git a/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl b/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
index 8ea9b0d..b104c11 100644
--- a/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
@@ -18,7 +18,7 @@
 
 import android.content.Intent;
 import android.net.LinkProperties;
-import android.net.LinkCapabilities;
+import android.net.NetworkCapabilities;
 import android.os.Bundle;
 import android.telephony.CellInfo;
 import android.telephony.DataConnectionRealTimeInfo;
@@ -37,7 +37,7 @@
     void notifyDataActivity(int state);
     void notifyDataConnection(int state, boolean isDataConnectivityPossible,
             String reason, String apn, String apnType, in LinkProperties linkProperties,
-            in LinkCapabilities linkCapabilities, int networkType, boolean roaming);
+            in NetworkCapabilities networkCapabilities, int networkType, boolean roaming);
     void notifyDataConnectionFailed(String reason, String apnType);
     void notifyCellLocation(in Bundle cellLocation);
     void notifyOtaspChanged(in int otaspMode);
diff --git a/telephony/java/com/android/internal/telephony/PhoneConstants.java b/telephony/java/com/android/internal/telephony/PhoneConstants.java
index 8c42d25..6ad57cf 100644
--- a/telephony/java/com/android/internal/telephony/PhoneConstants.java
+++ b/telephony/java/com/android/internal/telephony/PhoneConstants.java
@@ -78,7 +78,7 @@
     public static final String DATA_APN_TYPE_KEY = "apnType";
     public static final String DATA_APN_KEY = "apn";
     public static final String DATA_LINK_PROPERTIES_KEY = "linkProperties";
-    public static final String DATA_LINK_CAPABILITIES_KEY = "linkCapabilities";
+    public static final String DATA_NETWORK_CAPABILITIES_KEY = "networkCapabilities";
 
     public static final String DATA_IFACE_NAME_KEY = "iface";
     public static final String NETWORK_UNAVAILABLE_KEY = "networkUnvailable";
diff --git a/tests/Split/Android.mk b/tests/Split/Android.mk
new file mode 100644
index 0000000..7884d4d
--- /dev/null
+++ b/tests/Split/Android.mk
@@ -0,0 +1,28 @@
+#
+# 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.
+#
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(call all-subdir-java-files)
+LOCAL_PACKAGE_NAME := Split
+
+LOCAL_AAPT_FLAGS := --split fr,de
+LOCAL_AAPT_FLAGS += -v
+
+LOCAL_MODULE_TAGS := tests
+
+include $(BUILD_PACKAGE)
diff --git a/tests/Split/AndroidManifest.xml b/tests/Split/AndroidManifest.xml
new file mode 100644
index 0000000..a4956a7
--- /dev/null
+++ b/tests/Split/AndroidManifest.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.example.split">
+    <application android:label="@string/app_title">
+        <activity android:name="ActivityMain">
+            <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/Split/assets/blah.txt b/tests/Split/assets/blah.txt
new file mode 100644
index 0000000..1b37e40
--- /dev/null
+++ b/tests/Split/assets/blah.txt
@@ -0,0 +1 @@
+This is some useful info.
diff --git a/packages/SystemUI/res/drawable/ic_qs_contrast_on.xml b/tests/Split/assets/statement.xml
similarity index 73%
copy from packages/SystemUI/res/drawable/ic_qs_contrast_on.xml
copy to tests/Split/assets/statement.xml
index a018929..91750d1 100644
--- a/packages/SystemUI/res/drawable/ic_qs_contrast_on.xml
+++ b/tests/Split/assets/statement.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2014 The Android Open Source Project
+<!-- 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.
@@ -15,6 +14,6 @@
      limitations under the License.
 -->
 
-<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
-    android:src="@drawable/ic_qs_contrast_alpha"
-    android:tint="@color/ic_qs_on" />
+<statement>
+    <value>Hello</value>
+</statement>
diff --git a/packages/SystemUI/res/drawable/ic_qs_contrast_on.xml b/tests/Split/res/layout-fr-sw600dp/main.xml
similarity index 64%
copy from packages/SystemUI/res/drawable/ic_qs_contrast_on.xml
copy to tests/Split/res/layout-fr-sw600dp/main.xml
index a018929..2461c8c 100644
--- a/packages/SystemUI/res/drawable/ic_qs_contrast_on.xml
+++ b/tests/Split/res/layout-fr-sw600dp/main.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2014 The Android Open Source Project
+<!-- 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.
@@ -15,6 +14,10 @@
      limitations under the License.
 -->
 
-<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
-    android:src="@drawable/ic_qs_contrast_alpha"
-    android:tint="@color/ic_qs_on" />
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <FrameLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"/>
+</FrameLayout>
diff --git a/packages/SystemUI/res/drawable/ic_qs_contrast_on.xml b/tests/Split/res/layout/main.xml
similarity index 73%
copy from packages/SystemUI/res/drawable/ic_qs_contrast_on.xml
copy to tests/Split/res/layout/main.xml
index a018929..36992a2 100644
--- a/packages/SystemUI/res/drawable/ic_qs_contrast_on.xml
+++ b/tests/Split/res/layout/main.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2014 The Android Open Source Project
+<!-- 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.
@@ -15,6 +14,6 @@
      limitations under the License.
 -->
 
-<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
-    android:src="@drawable/ic_qs_contrast_alpha"
-    android:tint="@color/ic_qs_on" />
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"/>
diff --git a/packages/SystemUI/res/drawable/ic_qs_contrast_on.xml b/tests/Split/res/values-de/values.xml
similarity index 73%
copy from packages/SystemUI/res/drawable/ic_qs_contrast_on.xml
copy to tests/Split/res/values-de/values.xml
index a018929..26d0507 100644
--- a/packages/SystemUI/res/drawable/ic_qs_contrast_on.xml
+++ b/tests/Split/res/values-de/values.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2014 The Android Open Source Project
+<!-- 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.
@@ -15,6 +14,6 @@
      limitations under the License.
 -->
 
-<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
-    android:src="@drawable/ic_qs_contrast_alpha"
-    android:tint="@color/ic_qs_on" />
+<resources>
+    <string name="test">Achtung!</string>
+</resources>
diff --git a/packages/SystemUI/res/drawable/ic_qs_contrast_on.xml b/tests/Split/res/values-fr/values.xml
similarity index 63%
copy from packages/SystemUI/res/drawable/ic_qs_contrast_on.xml
copy to tests/Split/res/values-fr/values.xml
index a018929..16532da 100644
--- a/packages/SystemUI/res/drawable/ic_qs_contrast_on.xml
+++ b/tests/Split/res/values-fr/values.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2014 The Android Open Source Project
+<!-- 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.
@@ -15,6 +14,12 @@
      limitations under the License.
 -->
 
-<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
-    android:src="@drawable/ic_qs_contrast_alpha"
-    android:tint="@color/ic_qs_on" />
+<resources>
+    <string name="app_title">APK Divisé</string>
+    <string name="test">Bonjour, Monde!</string>
+    <string name="blah">Bleh..</string>
+    <string-array name="lotsofstrings">
+        <item>Hé là</item>
+        <item>Au revoir</item>
+    </string-array>
+</resources>
diff --git a/packages/SystemUI/res/drawable/ic_qs_contrast_on.xml b/tests/Split/res/values-sw600dp/values.xml
similarity index 73%
rename from packages/SystemUI/res/drawable/ic_qs_contrast_on.xml
rename to tests/Split/res/values-sw600dp/values.xml
index a018929..a8329bb 100644
--- a/packages/SystemUI/res/drawable/ic_qs_contrast_on.xml
+++ b/tests/Split/res/values-sw600dp/values.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2014 The Android Open Source Project
+<!-- 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.
@@ -15,6 +14,6 @@
      limitations under the License.
 -->
 
-<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
-    android:src="@drawable/ic_qs_contrast_alpha"
-    android:tint="@color/ic_qs_on" />
+<resources>
+    <dimen name="width">230dp</dimen>
+</resources>
diff --git a/tests/Split/res/values/values.xml b/tests/Split/res/values/values.xml
new file mode 100644
index 0000000..68edc77
--- /dev/null
+++ b/tests/Split/res/values/values.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<resources>
+    <string name="app_title">Split APK</string>
+    <string name="test">Hello, World!</string>
+    <string name="boom">Boom!</string>
+    <string name="blah">Blah...</string>
+    <string-array name="lotsofstrings">
+        <item>Hello there</item>
+        <item>Good bye</item>
+    </string-array>
+
+    <plurals name="plur">
+        <item quantity="zero">I no haz :(</item>
+        <item quantity="one">I haz 1!1! :)</item>
+        <item quantity="many">I haz ALL!</item>
+    </plurals>
+
+    <bool name="que">true</bool>
+    <color name="green">#00FF00</color>
+    <dimen name="width">23dp</dimen>
+    <item type="id" name="identifier" />
+    <integer name="number">123</integer>
+    <integer-array name="numList">
+        <item>1234</item>
+    </integer-array>
+
+    <array name="ary">
+        <item>@string/test</item>
+        <item>@string/boom</item>
+        <item>25dp</item>
+    </array>
+</resources>
diff --git a/tests/Split/src/java/com/android/example/split/ActivityMain.java b/tests/Split/src/java/com/android/example/split/ActivityMain.java
new file mode 100644
index 0000000..a15fb3c
--- /dev/null
+++ b/tests/Split/src/java/com/android/example/split/ActivityMain.java
@@ -0,0 +1,31 @@
+/*
+ * 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 com.android.example.split;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.widget.TextView;
+
+public class ActivityMain extends Activity {
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        TextView text = new TextView(this);
+        text.setText(R.string.test);
+        setContentView(text);
+    }
+}
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable01.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable01.xml
index d0f2a2d..118f258 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable01.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable01.xml
@@ -24,13 +24,12 @@
         android:viewportHeight="480"
         android:viewportWidth="480" />
 
-    <group>
-        <path
-            android:name="box1"
-            android:pathData="m20,200l100,90l180,-180l-35,-35l-145,145l-60,-60l-40,40z"
-            android:fill="?android:attr/colorControlActivated"
-            android:stroke="?android:attr/colorControlActivated"
-            android:strokeLineCap="round"
-            android:strokeLineJoin="round" />
-    </group>
-</vector>
+    <path
+        android:name="box1"
+        android:fill="?android:attr/colorControlActivated"
+        android:pathData="m20,200l100,90l180,-180l-35,-35l-145,145l-60,-60l-40,40z"
+        android:stroke="?android:attr/colorControlActivated"
+        android:strokeLineCap="round"
+        android:strokeLineJoin="round" />
+
+</vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable02.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable02.xml
index 728624a..034f7a0 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable02.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable02.xml
@@ -1,4 +1,5 @@
-<!-- Copyright (C) 2014 The Android Open Source Project
+<!--
+ 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.
@@ -15,23 +16,23 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android" >
 
     <size
-            android:width="64dp"
-            android:height="64dp"/>
+        android:height="64dp"
+        android:width="64dp" />
 
-    <viewport android:viewportWidth="320"
-          android:viewportHeight="320"/>
+    <viewport
+        android:viewportHeight="320"
+        android:viewportWidth="320" />
 
-    <group>
-        <path
-                android:name="house"
-                android:pathData="M 130,225 L 130,115 L 130,115 L 70,15 L 10,115 L 10,115 L 10,225 z"
-                android:fill="#ff440000"
-                android:stroke="#FF00FF00"
-                android:strokeWidth="10"
-                android:rotation="180"
-                android:pivotX="70"
-                android:pivotY="120"
-                android:trimPathStart=".1"
-                android:trimPathEnd=".9"/>
-    </group>
-</vector>
+    <path
+        android:name="house"
+        android:fill="#ff440000"
+        android:pathData="M 130,225 L 130,115 L 130,115 L 70,15 L 10,115 L 10,115 L 10,225 z"
+        android:pivotX="70"
+        android:pivotY="120"
+        android:rotation="180"
+        android:stroke="#FF00FF00"
+        android:strokeWidth="10"
+        android:trimPathEnd=".9"
+        android:trimPathStart=".1" />
+
+</vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable03.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable03.xml
index 1792683..451b28e 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable03.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable03.xml
@@ -1,4 +1,5 @@
-<!-- Copyright (C) 2014 The Android Open Source Project
+<!--
+ 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.
@@ -15,51 +16,47 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android" >
 
     <size
-            android:width="64dp"
-            android:height="64dp"/>
+        android:height="64dp"
+        android:width="64dp" />
 
     <viewport
-            android:viewportWidth="7.30625"
-            android:viewportHeight="12.25"/>
+        android:viewportHeight="12.25"
+        android:viewportWidth="7.30625" />
 
-    <group>
-
-        <path
-                android:name="clip1"
-                android:pathData="
+    <path
+        android:name="clip1"
+        android:clipToPath="true"
+        android:pathData="
                 M 0, 0
                 l 7.3, 0
                 l 0, 0
                 l -7.3, 0
                 z"
-                android:clipToPath="true"
-                android:rotation="-30"
-                android:pivotX="3.65"
-                android:pivotY="6.125"
-                />
-        <path
-                android:name="one"
-                android:pathData="M 1.215625,9.5l 1.9375,0.0 0.0,-6.671875 -2.109375,0.421875 0.0,-1.078125
+        android:pivotX="3.65"
+        android:pivotY="6.125"
+        android:rotation="-30" />
+    <path
+        android:name="one"
+        android:fill="#ff88ff"
+        android:pathData="M 1.215625,9.5l 1.9375,0.0 0.0,-6.671875 -2.109375,0.421875 0.0,-1.078125
                 l 2.09375,-0.421875 1.1874998,0.0 0.0,7.75 1.9375,0.0 0.0,1.0
-                l -5.046875,0.0 0.0,-1.0Z"
-                android:fill="#ff88ff"
-                />
-        <path
-                android:name="clip2"
-                android:pathData="
+                l -5.046875,0.0 0.0,-1.0Z" />
+    <path
+        android:name="clip2"
+        android:clipToPath="true"
+        android:pathData="
                 M 0, 0
                 l 7.3, 0
                 l 0, 12.25
                 l -7.3, 0
                 z"
-                android:clipToPath="true"
-                android:rotation="-30"
-                android:pivotX="3.65"
-                android:pivotY="6.125"
-                />
-        <path
-                android:name="two"
-                android:pathData="M 2.534375,9.6875l 4.140625,0.0 0.0,1.0 -5.5625,0.0 0.0,-1.0q 0.671875,-0.6875 1.828125,-1.859375
+        android:pivotX="3.65"
+        android:pivotY="6.125"
+        android:rotation="-30" />
+    <path
+        android:name="two"
+        android:fill="#ff88ff"
+        android:pathData="M 2.534375,9.6875l 4.140625,0.0 0.0,1.0 -5.5625,0.0 0.0,-1.0q 0.671875,-0.6875 1.828125,-1.859375
                         q 1.1718752,-1.1875 1.4687502,-1.53125 0.578125,-0.625 0.796875,-1.0625
                         q 0.234375,-0.453125 0.234375,-0.875 0.0,-0.703125 -0.5,-1.140625
                         q -0.484375,-0.4375 -1.2656252,-0.4375 -0.5625,0.0 -1.1875,0.1875
@@ -67,8 +64,6 @@
                         q 0.625,-0.15625 1.140625,-0.15625 1.3593752,0.0 2.1718752,0.6875
                         q 0.8125,0.671875 0.8125,1.8125 0.0,0.53125 -0.203125,1.015625
                         q -0.203125,0.484375 -0.734375,1.140625 -0.15625,0.171875 -0.9375,0.984375
-                        q -0.78125024,0.8125 -2.2187502,2.265625Z"
-                android:fill="#ff88ff"
-                />
-    </group>
-</vector>
+                        q -0.78125024,0.8125 -2.2187502,2.265625Z" />
+
+</vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable04.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable04.xml
index 90694fb..6f9caa8 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable04.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable04.xml
@@ -1,4 +1,5 @@
-<!-- Copyright (C) 2014 The Android Open Source Project
+<!--
+ 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.
@@ -12,48 +13,44 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<vector xmlns:android="http://schemas.android.com/apk/res/android">
+<vector xmlns:android="http://schemas.android.com/apk/res/android" >
 
     <size
-            android:width="64dp"
-            android:height="64dp"/>
+        android:height="64dp"
+        android:width="64dp" />
 
     <viewport
-            android:viewportWidth="7.30625"
-            android:viewportHeight="12.25"/>
+        android:viewportHeight="12.25"
+        android:viewportWidth="7.30625" />
 
-    <group>
-        <path
-                android:name="clip1"
-                android:pathData="
+    <path
+        android:name="clip1"
+        android:clipToPath="true"
+        android:fill="#112233"
+        android:pathData="
                 M 3.65, 6.125
                 m -.001, 0
                 a .001,.001 0 1,0 .002,0
-                a .001,.001 0 1,0 -.002,0z"
-                android:clipToPath="true"
-                android:fill="#112233"
-                />
-
-        <path
-                android:name="one"
-                android:pathData="M 1.215625,9.5l 1.9375,0.0 0.0,-6.671875 -2.109375,0.421875 0.0,-1.078125
+                a .001,.001 0 1,0 -.002,0z" />
+    <path
+        android:name="one"
+        android:fill="#ff88ff"
+        android:pathData="M 1.215625,9.5l 1.9375,0.0 0.0,-6.671875 -2.109375,0.421875 0.0,-1.078125
                 l 2.09375,-0.421875 1.1874998,0.0 0.0,7.75 1.9375,0.0 0.0,1.0
-                l -5.046875,0.0 0.0,-1.0Z"
-                android:fill="#ff88ff"
-                />
-        <path
-                android:name="clip2"
-                android:pathData="
+                l -5.046875,0.0 0.0,-1.0Z" />
+    <path
+        android:name="clip2"
+        android:clipToPath="true"
+        android:fill="#112233"
+        android:pathData="
                 M 3.65, 6.125
                 m -6, 0
                 a 6,6 0 1,0 12,0
-                a 6,6 0 1,0 -12,0z"
-                android:clipToPath="true"
-                android:fill="#112233"
-                />
-        <path
-                android:name="two"
-                android:pathData="M 2.534375,9.6875l 4.140625,0.0 0.0,1.0 -5.5625,0.0 0.0,-1.0q 0.671875,-0.6875 1.828125,-1.859375
+                a 6,6 0 1,0 -12,0z" />
+    <path
+        android:name="two"
+        android:fill="#ff88ff"
+        android:pathData="M 2.534375,9.6875l 4.140625,0.0 0.0,1.0 -5.5625,0.0 0.0,-1.0q 0.671875,-0.6875 1.828125,-1.859375
                         q 1.1718752,-1.1875 1.4687502,-1.53125 0.578125,-0.625 0.796875,-1.0625
                         q 0.234375,-0.453125 0.234375,-0.875 0.0,-0.703125 -0.5,-1.140625
                         q -0.484375,-0.4375 -1.2656252,-0.4375 -0.5625,0.0 -1.1875,0.1875
@@ -61,8 +58,6 @@
                         q 0.625,-0.15625 1.140625,-0.15625 1.3593752,0.0 2.1718752,0.6875
                         q 0.8125,0.671875 0.8125,1.8125 0.0,0.53125 -0.203125,1.015625
                         q -0.203125,0.484375 -0.734375,1.140625 -0.15625,0.171875 -0.9375,0.984375
-                        q -0.78125024,0.8125 -2.2187502,2.265625Z"
-                android:fill="#ff88ff"
-                />
-    </group>
-</vector>
+                        q -0.78125024,0.8125 -2.2187502,2.265625Z" />
+
+</vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable05.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable05.xml
index c6595fa..e6c2557 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable05.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable05.xml
@@ -23,18 +23,17 @@
         android:viewportHeight="12.25"
         android:viewportWidth="7.30625" />
 
-    <group>
-        <path
-            android:name="one"
-            android:fill="#ffff00"
-            android:pathData="M 1.215625,9.5l 1.9375,0.0 0.0,-6.671875 -2.109375,0.421875 0.0,-1.078125
+    <path
+        android:name="one"
+        android:fill="#ffff00"
+        android:pathData="M 1.215625,9.5l 1.9375,0.0 0.0,-6.671875 -2.109375,0.421875 0.0,-1.078125
                 l 2.09375,-0.421875 1.1874998,0.0 0.0,7.75 1.9375,0.0 0.0,1.0
                 l -5.046875,0.0 0.0,-1.0Z" />
-        <path
-            android:name="two"
-            android:fill="#ffff00"
-            android:fillOpacity="0"
-            android:pathData="M 2.534375,9.6875l 4.140625,0.0 0.0,1.0 -5.5625,0.0 0.0,-1.0q 0.671875,-0.6875 1.828125,-1.859375
+    <path
+        android:name="two"
+        android:fill="#ffff00"
+        android:fillOpacity="0"
+        android:pathData="M 2.534375,9.6875l 4.140625,0.0 0.0,1.0 -5.5625,0.0 0.0,-1.0q 0.671875,-0.6875 1.828125,-1.859375
                         q 1.1718752,-1.1875 1.4687502,-1.53125 0.578125,-0.625 0.796875,-1.0625
                         q 0.234375,-0.453125 0.234375,-0.875 0.0,-0.703125 -0.5,-1.140625
                         q -0.484375,-0.4375 -1.2656252,-0.4375 -0.5625,0.0 -1.1875,0.1875
@@ -43,5 +42,5 @@
                         q 0.8125,0.671875 0.8125,1.8125 0.0,0.53125 -0.203125,1.015625
                         q -0.203125,0.484375 -0.734375,1.140625 -0.15625,0.171875 -0.9375,0.984375
                         q -0.78125024,0.8125 -2.2187502,2.265625Z" />
-    </group>
+
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable06.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable06.xml
index 850de28..3f8cc09 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable06.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable06.xml
@@ -1,4 +1,5 @@
-<!-- Copyright (C) 2014 The Android Open Source Project
+<!--
+ 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.
@@ -15,34 +16,38 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android" >
 
     <size
-            android:width="64dp"
-            android:height="64dp"/>
+        android:height="64dp"
+        android:width="64dp" />
 
     <viewport
-            android:viewportWidth="700"
-            android:viewportHeight="700"/>
+        android:viewportHeight="700"
+        android:viewportWidth="700" />
 
-    <group>
-        <path android:pathData="M 569.374 461.472L 569.374 160.658L 160.658 160.658L 160.658 461.472L 569.374 461.472z"
-              android:name="path2451"
-              android:stroke="#FF000000"
-              android:strokeWidth="30.65500000000000"/>
-        <path android:pathData="M 365.015 311.066"
-              android:name="path2453"
-              android:stroke="#FF000000"
-              android:strokeWidth="30.655000000000001"/>
-        <path android:pathData="M 164.46 164.49L 340.78 343.158C 353.849 356.328 377.63 356.172 390.423 343.278L 566.622 165.928"
-              android:name="path2455"
-              android:stroke="#FF000000"
-              android:fill="#FFFFFFFF"
-              android:strokeWidth="30.655000000000001"/>
-        <path android:pathData="M 170.515 451.566L 305.61 313.46"
-              android:name="path2457"
-              android:stroke="#000000"
-              android:strokeWidth="30.655000000000001"/>
-        <path android:pathData="M 557.968 449.974L 426.515 315.375"
-              android:name="path2459"
-              android:stroke="#000000"
-              android:strokeWidth="30.655000000000001"/>
-    </group>
-</vector>
+    <path
+        android:name="path2451"
+        android:pathData="M 569.374 461.472L 569.374 160.658L 160.658 160.658L 160.658 461.472L 569.374 461.472z"
+        android:stroke="#FF000000"
+        android:strokeWidth="30.65500000000000" />
+    <path
+        android:name="path2453"
+        android:pathData="M 365.015 311.066"
+        android:stroke="#FF000000"
+        android:strokeWidth="30.655000000000001" />
+    <path
+        android:name="path2455"
+        android:fill="#FFFFFFFF"
+        android:pathData="M 164.46 164.49L 340.78 343.158C 353.849 356.328 377.63 356.172 390.423 343.278L 566.622 165.928"
+        android:stroke="#FF000000"
+        android:strokeWidth="30.655000000000001" />
+    <path
+        android:name="path2457"
+        android:pathData="M 170.515 451.566L 305.61 313.46"
+        android:stroke="#000000"
+        android:strokeWidth="30.655000000000001" />
+    <path
+        android:name="path2459"
+        android:pathData="M 557.968 449.974L 426.515 315.375"
+        android:stroke="#000000"
+        android:strokeWidth="30.655000000000001" />
+
+</vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable07.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable07.xml
index 7c7e679..4db5090 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable07.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable07.xml
@@ -1,4 +1,5 @@
-<!-- Copyright (C) 2014 The Android Open Source Project
+<!--
+ 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.
@@ -12,21 +13,21 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"   >
+<vector xmlns:android="http://schemas.android.com/apk/res/android" >
+
     <size
-            android:width="64dp"
-            android:height="64dp"/>
+        android:height="64dp"
+        android:width="64dp" />
 
-    <viewport android:viewportWidth="140"
-          android:viewportHeight="110"/>
+    <viewport
+        android:viewportHeight="110"
+        android:viewportWidth="140" />
 
-    <group>
-        <path
-                android:name="back"
-                android:pathData="M 20,55 l 35.3,-35.3 7.07,7.07 -35.3,35.3 z
+    <path
+        android:name="back"
+        android:fill="#ffffffff"
+        android:pathData="M 20,55 l 35.3,-35.3 7.07,7.07 -35.3,35.3 z
               M 27,50 l 97,0 0,10 -97,0 z
-              M 20,55 l 7.07,-7.07 35.3,35.3 -7.07,7.07 z"
-                android:fill="#ffffffff"
-                />
-    </group>
-</vector>
+              M 20,55 l 7.07,-7.07 35.3,35.3 -7.07,7.07 z" />
+
+</vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable08.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable08.xml
index 59f7459..44ef979 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable08.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable08.xml
@@ -1,4 +1,5 @@
-<!-- Copyright (C) 2014 The Android Open Source Project
+<!--
+ 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.
@@ -15,20 +16,18 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android" >
 
     <size
-            android:width="64dp"
-            android:height="64dp"/>
+        android:height="64dp"
+        android:width="64dp" />
 
+    <viewport
+        android:viewportHeight="600"
+        android:viewportWidth="600" />
 
-    <viewport android:viewportWidth="600"
-          android:viewportHeight="600"/>
+    <path
+        android:name="pie1"
+        android:fill="#ffffcc00"
+        android:pathData="M535.441,412.339A280.868,280.868 0 1,1 536.186,161.733L284.493,286.29Z"
+        android:stroke="#FF00FF00"
+        android:strokeWidth="1" />
 
-    <group>
-        <path
-                android:name="pie1"
-                android:pathData="M535.441,412.339A280.868,280.868 0 1,1 536.186,161.733L284.493,286.29Z"
-                android:fill="#ffffcc00"
-                android:stroke="#FF00FF00"
-                android:strokeWidth="1"/>
-    </group>
-
-</vector>
+</vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable09.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable09.xml
index 2e379d6..248a143 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable09.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable09.xml
@@ -23,14 +23,12 @@
         android:viewportHeight="200"
         android:viewportWidth="200" />
 
-    <group>
-        <path
-            android:name="house"
-            android:fill="#ffffffff"
-            android:pathData="M 100,20 l 0,0 0,140 -80,0 z M 100,20 l 0,0 80,140 -80,0 z"
-            android:pivotX="100"
-            android:pivotY="100"
-            android:rotation="90" />
-    </group>
+    <path
+        android:name="house"
+        android:fill="#ffffffff"
+        android:pathData="M 100,20 l 0,0 0,140 -80,0 z M 100,20 l 0,0 80,140 -80,0 z"
+        android:pivotX="100"
+        android:pivotY="100"
+        android:rotation="90" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable10.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable10.xml
index 8484e9e..56c2972 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable10.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable10.xml
@@ -21,26 +21,24 @@
         android:width="64dp" />
 
     <viewport
-        android:viewportWidth="200"
-        android:viewportHeight="200"/>
+        android:viewportHeight="200"
+        android:viewportWidth="200" />
 
-    <group>
-        <path
-            android:name="bar3"
-            android:fill="#FFFFFFFF"
-            android:pathData="M49.001,60c-5.466,0 -9.899,4.478 -9.899,10s4.434,10,9.899,10c5.468,0,9.899 -4.478,9.899 -10S54.469,60,49.001,60z" />
-        <path
-            android:name="bar2"
-            android:fill="#FFFFFFFF"
-            android:pathData="M28.001,48.787l7,7.07c7.731 -7.811,20.269 -7.81,28.001,0l6.999 -7.07C58.403,37.071,39.599,37.071,28.001,48.787z" />
-        <path
-            android:name="bar1"
-            android:fill="#FF555555"
-            android:pathData="M14.001,34.645   L21,41.716c15.464 -15.621,40.536 -15.621,56,0l7.001 -7.071C64.672,15.119,33.33,15.119,14.001,34.645z" />
-        <path
-            android:name="bar0"
-            android:fill="#FF555555"
-            android:pathData="M0,20.502l6.999,7.071   c23.196 -23.431,60.806 -23.431,84.002,0L98,20.503C70.938 -6.834,27.063 -6.834,0,20.502z" />
-    </group>
+    <path
+        android:name="bar3"
+        android:fill="#FFFFFFFF"
+        android:pathData="M49.001,60c-5.466,0 -9.899,4.478 -9.899,10s4.434,10,9.899,10c5.468,0,9.899 -4.478,9.899 -10S54.469,60,49.001,60z" />
+    <path
+        android:name="bar2"
+        android:fill="#FFFFFFFF"
+        android:pathData="M28.001,48.787l7,7.07c7.731 -7.811,20.269 -7.81,28.001,0l6.999 -7.07C58.403,37.071,39.599,37.071,28.001,48.787z" />
+    <path
+        android:name="bar1"
+        android:fill="#FF555555"
+        android:pathData="M14.001,34.645   L21,41.716c15.464 -15.621,40.536 -15.621,56,0l7.001 -7.071C64.672,15.119,33.33,15.119,14.001,34.645z" />
+    <path
+        android:name="bar0"
+        android:fill="#FF555555"
+        android:pathData="M0,20.502l6.999,7.071   c23.196 -23.431,60.806 -23.431,84.002,0L98,20.503C70.938 -6.834,27.063 -6.834,0,20.502z" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable11.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable11.xml
index 2b6c5d3..16d8b48 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable11.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable11.xml
@@ -23,18 +23,16 @@
         android:viewportHeight="80"
         android:viewportWidth="40" />
 
-    <group>
-        <path
-            android:name="battery"
-            android:fill="#3388ff"
-            android:pathData="M 20.28125,2.0000002 C 17.352748,2.0000002 15,4.3527485 15,7.2812502 L 15,8.0000002 L 13.15625,8.0000002 C 9.7507553,8.0000002 7,10.750759 7,14.15625 L 7,39.84375 C 7,43.24924 9.7507558,46 13.15625,46 L 33.84375,46 C 37.249245,46 39.999999,43.24924 40,39.84375 L 40,14.15625 C 40,10.75076 37.249243,8.0000002 33.84375,8.0000002 L 32,8.0000002 L 32,7.2812502 C 32,4.3527485 29.647252,2.0000002 26.71875,2.0000002 L 20.28125,2.0000002 z"
-            android:rotation="0"
-            android:stroke="#ff8833"
-            android:strokeWidth="1" />
-        <path
-            android:name="spark"
-            android:fill="#FFFF0000"
-            android:pathData="M 30,18.031528 L 25.579581,23.421071 L 29.370621,26.765348 L 20.096792,37 L 21.156922,28.014053 L 17,24.902844 L 20.880632,18 L 30,18.031528 z" />
-    </group>
+    <path
+        android:name="battery"
+        android:fill="#3388ff"
+        android:pathData="M 20.28125,2.0000002 C 17.352748,2.0000002 15,4.3527485 15,7.2812502 L 15,8.0000002 L 13.15625,8.0000002 C 9.7507553,8.0000002 7,10.750759 7,14.15625 L 7,39.84375 C 7,43.24924 9.7507558,46 13.15625,46 L 33.84375,46 C 37.249245,46 39.999999,43.24924 40,39.84375 L 40,14.15625 C 40,10.75076 37.249243,8.0000002 33.84375,8.0000002 L 32,8.0000002 L 32,7.2812502 C 32,4.3527485 29.647252,2.0000002 26.71875,2.0000002 L 20.28125,2.0000002 z"
+        android:rotation="0"
+        android:stroke="#ff8833"
+        android:strokeWidth="1" />
+    <path
+        android:name="spark"
+        android:fill="#FFFF0000"
+        android:pathData="M 30,18.031528 L 25.579581,23.421071 L 29.370621,26.765348 L 20.096792,37 L 21.156922,28.014053 L 17,24.902844 L 20.880632,18 L 30,18.031528 z" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable12.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable12.xml
index 681eb4f..0a0407d 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable12.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable12.xml
@@ -23,22 +23,20 @@
         android:viewportHeight="600"
         android:viewportWidth="600" />
 
-    <group>
-        <path
-            android:name="pie1"
-            android:pathData="M300,70 a230,230 0 1,0 1,0 z"
-            android:stroke="#FF00FF00"
-            android:strokeWidth="70"
-            android:trimPathEnd=".75"
-            android:trimPathOffset="0"
-            android:trimPathStart="0" />
-        <path
-            android:name="v"
-            android:fill="#FF00FF00"
-            android:pathData="M300,70 l 0,-70 70,70 -70,70z"
-            android:pivotX="300"
-            android:pivotY="300"
-            android:rotation="0" />
-    </group>
+    <path
+        android:name="pie1"
+        android:pathData="M300,70 a230,230 0 1,0 1,0 z"
+        android:stroke="#FF00FF00"
+        android:strokeWidth="70"
+        android:trimPathEnd=".75"
+        android:trimPathOffset="0"
+        android:trimPathStart="0" />
+    <path
+        android:name="v"
+        android:fill="#FF00FF00"
+        android:pathData="M300,70 l 0,-70 70,70 -70,70z"
+        android:pivotX="300"
+        android:pivotY="300"
+        android:rotation="0" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable13.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable13.xml
index ef1b8e4..385b1e9 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable13.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable13.xml
@@ -23,22 +23,20 @@
         android:viewportHeight="400"
         android:viewportWidth="600" />
 
-    <group>
-        <path
-            android:name="pie1"
-            android:fill="#ffffffff"
-            android:pathData="M300,200 h-150 a150,150 0 1,0 150,-150 z"
-            android:stroke="#FF00FF00"
-            android:strokeWidth="1" />
-        <path
-            android:name="half"
-            android:fill="#FFFF0000"
-            android:pathData="M275,175 v-150 a150,150 0 0,0 -150,150 z"
-            android:pivotX="300"
-            android:pivotY="200"
-            android:rotation="0"
-            android:stroke="#FF0000FF"
-            android:strokeWidth="5" />
-    </group>
+    <path
+        android:name="pie1"
+        android:fill="#ffffffff"
+        android:pathData="M300,200 h-150 a150,150 0 1,0 150,-150 z"
+        android:stroke="#FF00FF00"
+        android:strokeWidth="1" />
+    <path
+        android:name="half"
+        android:fill="#FFFF0000"
+        android:pathData="M275,175 v-150 a150,150 0 0,0 -150,150 z"
+        android:pivotX="300"
+        android:pivotY="200"
+        android:rotation="0"
+        android:stroke="#FF0000FF"
+        android:strokeWidth="5" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable14.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable14.xml
index 77bf723..b701b35 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable14.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable14.xml
@@ -23,19 +23,17 @@
         android:viewportHeight="500"
         android:viewportWidth="800" />
 
-    <group>
-        <path
-            android:name="pie2"
-            android:pathData="M200,350 l 50,-25
+    <path
+        android:name="pie2"
+        android:pathData="M200,350 l 50,-25
            a25,12 -30 0,1 100,-50 l 50,-25
            a25,25 -30 0,1 100,-50 l 50,-25
            a25,37 -30 0,1 100,-50 l 50,-25
            a25,50 -30 0,1 100,-50 l 50,-25"
-            android:pivotX="90"
-            android:pivotY="100"
-            android:rotation="20"
-            android:stroke="#FF00FF00"
-            android:strokeWidth="10" />
-    </group>
+        android:pivotX="90"
+        android:pivotY="100"
+        android:rotation="20"
+        android:stroke="#FF00FF00"
+        android:strokeWidth="10" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable15.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable15.xml
index df5838c..8d773e1 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable15.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable15.xml
@@ -23,16 +23,14 @@
         android:viewportHeight="400"
         android:viewportWidth="500" />
 
-    <group>
-        <path
-            android:name="house"
-            android:fill="#ff440000"
-            android:pathData="M100,200 C100,100 250,100 250,200 S400,300 400,200"
-            android:pivotX="250"
-            android:pivotY="200"
-            android:rotation="180"
-            android:stroke="#FFFF0000"
-            android:strokeWidth="10" />
-    </group>
+    <path
+        android:name="house"
+        android:fill="#ff440000"
+        android:pathData="M100,200 C100,100 250,100 250,200 S400,300 400,200"
+        android:pivotX="250"
+        android:pivotY="200"
+        android:rotation="180"
+        android:stroke="#FFFF0000"
+        android:strokeWidth="10" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable16.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable16.xml
index 0bdcda5..3b7926c 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable16.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable16.xml
@@ -23,15 +23,13 @@
         android:viewportHeight="200"
         android:viewportWidth="200" />
 
-    <group>
-        <path
-            android:name="house"
-            android:pathData="M 100,10 v 90 M 10,100 h 90"
-            android:pivotX="100"
-            android:pivotY="100"
-            android:rotation="360"
-            android:stroke="#FF00FF00"
-            android:strokeWidth="10" />
-    </group>
+    <path
+        android:name="house"
+        android:pathData="M 100,10 v 90 M 10,100 h 90"
+        android:pivotX="100"
+        android:pivotY="100"
+        android:rotation="360"
+        android:stroke="#FF00FF00"
+        android:strokeWidth="10" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable17.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable17.xml
index 4453ae4..1ec72be 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable17.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable17.xml
@@ -1,4 +1,5 @@
-<!-- Copyright (C) 2014 The Android Open Source Project
+<!--
+ 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.
@@ -15,21 +16,20 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android" >
 
     <size
-            android:width="64dp"
-            android:height="64dp"/>
+        android:height="64dp"
+        android:width="64dp" />
 
-    <viewport android:viewportWidth="1200"
-          android:viewportHeight="600"/>
+    <viewport
+        android:viewportHeight="600"
+        android:viewportWidth="1200" />
 
-    <group>
-        <path
-                android:name="house"
-                android:pathData="M200,300 Q400,50 600,300 T1000,300"
-                android:stroke="#FFFF0000"
-                android:strokeWidth="10"
-                android:rotation="360"
-                android:pivotX="600"
-                android:pivotY="300"/>
-    </group>
+    <path
+        android:name="house"
+        android:pathData="M200,300 Q400,50 600,300 T1000,300"
+        android:pivotX="600"
+        android:pivotY="300"
+        android:rotation="360"
+        android:stroke="#FFFF0000"
+        android:strokeWidth="10" />
 
-</vector>
+</vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable18.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable18.xml
index dfae9ac..12d0e93 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable18.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable18.xml
@@ -23,15 +23,13 @@
         android:viewportHeight="400"
         android:viewportWidth="500" />
 
-    <group>
-        <path
-            android:name="house"
-            android:pathData="M100,200 C100,100 250,100 250,200 S400,300 400,200"
-            android:pivotX="250"
-            android:pivotY="200"
-            android:rotation="360"
-            android:stroke="#FFFFFF00"
-            android:strokeWidth="10" />
-    </group>
+    <path
+        android:name="house"
+        android:pathData="M100,200 C100,100 250,100 250,200 S400,300 400,200"
+        android:pivotX="250"
+        android:pivotY="200"
+        android:rotation="360"
+        android:stroke="#FFFFFF00"
+        android:strokeWidth="10" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable19.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable19.xml
index a890fd6..017e04c 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable19.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable19.xml
@@ -23,14 +23,12 @@
         android:viewportHeight="800"
         android:viewportWidth="1000" />
 
-    <group>
-        <path
-            android:name="house"
-            android:pathData="M10,300 Q400,550 600,300 T1000,300"
-            android:pivotX="90"
-            android:pivotY="100"
-            android:stroke="#FFFF0000"
-            android:strokeWidth="60" />
-    </group>
+    <path
+        android:name="house"
+        android:pathData="M10,300 Q400,550 600,300 T1000,300"
+        android:pivotX="90"
+        android:pivotY="100"
+        android:stroke="#FFFF0000"
+        android:strokeWidth="60" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_drawable20.xml b/tests/VectorDrawableTest/res/drawable/vector_drawable20.xml
index b8af7e2..b7002a3 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_drawable20.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_drawable20.xml
@@ -23,16 +23,14 @@
         android:viewportHeight="480"
         android:viewportWidth="480" />
 
-    <group>
-        <path
-            android:name="edit"
-            android:fill="#FF00FFFF"
-            android:pathData="M406.667,180c0,0 -100 -100 -113.334 -113.333
+    <path
+        android:name="edit"
+        android:fill="#FF00FFFF"
+        android:pathData="M406.667,180c0,0 -100 -100 -113.334 -113.333
     c-13.333 -13.334 -33.333,0 -33.333,0l-160,160c0,0 -40,153.333 -40,173.333c0,13.333,13.333,13.333,13.333,13.333l173.334 -40
     c0,0,146.666 -146.666,160 -160C420,200,406.667,180,406.667,180z M226.399,356.823L131.95,378.62l-38.516 -38.522
     c7.848 -34.675,20.152 -82.52,23.538 -95.593l3.027,2.162l106.667,106.666L226.399,356.823z"
-            android:stroke="#FF000000"
-            android:strokeWidth="10" />
-    </group>
+        android:stroke="#FF000000"
+        android:strokeWidth="10" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_icon_create.xml b/tests/VectorDrawableTest/res/drawable/vector_icon_create.xml
index 22ce795..cda213d 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_icon_create.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_icon_create.xml
@@ -23,10 +23,8 @@
         android:viewportHeight="24"
         android:viewportWidth="24" />
 
-    <group>
-        <path
-            android:fill="#FF000000"
-            android:pathData="M3.0,17.25L3.0,21.0l3.75,0.0L17.813995,9.936001l-3.75,-3.75L3.0,17.25zM20.707,7.0429993c0.391,-0.391 0.391,-1.023 0.0,-1.414l-2.336,-2.336c-0.391,-0.391 -1.023,-0.391 -1.414,0.0l-1.832,1.832l3.75,3.75L20.707,7.0429993z" />
-    </group>
+    <path
+        android:fill="#FF000000"
+        android:pathData="M3.0,17.25L3.0,21.0l3.75,0.0L17.813995,9.936001l-3.75,-3.75L3.0,17.25zM20.707,7.0429993c0.391,-0.391 0.391,-1.023 0.0,-1.414l-2.336,-2.336c-0.391,-0.391 -1.023,-0.391 -1.414,0.0l-1.832,1.832l3.75,3.75L20.707,7.0429993z" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_icon_delete.xml b/tests/VectorDrawableTest/res/drawable/vector_icon_delete.xml
index 042173c..2cb6381 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_icon_delete.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_icon_delete.xml
@@ -23,10 +23,8 @@
         android:viewportHeight="24"
         android:viewportWidth="24" />
 
-    <group>
-        <path
-            android:fill="#FF000000"
-            android:pathData="M6.0,19.0c0.0,1.104 0.896,2.0 2.0,2.0l8.0,0.0c1.104,0.0 2.0,-0.896 2.0,-2.0l0.0,-12.0L6.0,7.0L6.0,19.0zM18.0,4.0l-2.5,0.0l-1.0,-1.0l-5.0,0.0l-1.0,1.0L6.0,4.0C5.4469986,4.0 5.0,4.4469986 5.0,5.0l0.0,1.0l14.0,0.0l0.0,-1.0C19.0,4.4469986 18.552002,4.0 18.0,4.0z" />
-    </group>
+    <path
+        android:fill="#FF000000"
+        android:pathData="M6.0,19.0c0.0,1.104 0.896,2.0 2.0,2.0l8.0,0.0c1.104,0.0 2.0,-0.896 2.0,-2.0l0.0,-12.0L6.0,7.0L6.0,19.0zM18.0,4.0l-2.5,0.0l-1.0,-1.0l-5.0,0.0l-1.0,1.0L6.0,4.0C5.4469986,4.0 5.0,4.4469986 5.0,5.0l0.0,1.0l14.0,0.0l0.0,-1.0C19.0,4.4469986 18.552002,4.0 18.0,4.0z" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_icon_heart.xml b/tests/VectorDrawableTest/res/drawable/vector_icon_heart.xml
index 6b6f43d..d58942e 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_icon_heart.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_icon_heart.xml
@@ -23,10 +23,8 @@
         android:viewportHeight="24"
         android:viewportWidth="24" />
 
-    <group>
-        <path
-            android:fill="#FF000000"
-            android:pathData="M16.0,5.0c-1.955,0.0 -3.83,1.268 -4.5,3.0c-0.67,-1.732 -2.547,-3.0 -4.5,-3.0C4.4570007,5.0 2.5,6.931999 2.5,9.5c0.0,3.529 3.793,6.258 9.0,11.5c5.207,-5.242 9.0,-7.971 9.0,-11.5C20.5,6.931999 18.543,5.0 16.0,5.0z" />
-    </group>
+    <path
+        android:fill="#FF000000"
+        android:pathData="M16.0,5.0c-1.955,0.0 -3.83,1.268 -4.5,3.0c-0.67,-1.732 -2.547,-3.0 -4.5,-3.0C4.4570007,5.0 2.5,6.931999 2.5,9.5c0.0,3.529 3.793,6.258 9.0,11.5c5.207,-5.242 9.0,-7.971 9.0,-11.5C20.5,6.931999 18.543,5.0 16.0,5.0z" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_icon_schedule.xml b/tests/VectorDrawableTest/res/drawable/vector_icon_schedule.xml
index ba8ebca..4717be4 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_icon_schedule.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_icon_schedule.xml
@@ -23,13 +23,11 @@
         android:viewportHeight="24"
         android:viewportWidth="24" />
 
-    <group>
-        <path
-            android:fillOpacity="0.9"
-            android:pathData="M11.994999,2.0C6.4679985,2.0 2.0,6.4780006 2.0,12.0s4.468,10.0 9.995,10.0S22.0,17.522 22.0,12.0S17.521,2.0 11.994999,2.0zM12.0,20.0c-4.42,0.0 -8.0,-3.582 -8.0,-8.0s3.58,-8.0 8.0,-8.0s8.0,3.582 8.0,8.0S16.419998,20.0 12.0,20.0z" />
-        <path
-            android:fillOpacity="0.9"
-            android:pathData="M12.5,6.0l-1.5,0.0 0.0,7.0 5.3029995,3.1819992 0.75,-1.249999 -4.5529995,-2.7320004z" />
-    </group>
+    <path
+        android:fillOpacity="0.9"
+        android:pathData="M11.994999,2.0C6.4679985,2.0 2.0,6.4780006 2.0,12.0s4.468,10.0 9.995,10.0S22.0,17.522 22.0,12.0S17.521,2.0 11.994999,2.0zM12.0,20.0c-4.42,0.0 -8.0,-3.582 -8.0,-8.0s3.58,-8.0 8.0,-8.0s8.0,3.582 8.0,8.0S16.419998,20.0 12.0,20.0z" />
+    <path
+        android:fillOpacity="0.9"
+        android:pathData="M12.5,6.0l-1.5,0.0 0.0,7.0 5.3029995,3.1819992 0.75,-1.249999 -4.5529995,-2.7320004z" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_icon_settings.xml b/tests/VectorDrawableTest/res/drawable/vector_icon_settings.xml
index 896a938..c626325 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_icon_settings.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_icon_settings.xml
@@ -23,10 +23,8 @@
         android:viewportHeight="24"
         android:viewportWidth="24" />
 
-    <group>
-        <path
-            android:fill="#FF000000"
-            android:pathData="M19.429,12.975998c0.042,-0.32 0.07,-0.645 0.07,-0.976s-0.029,-0.655 -0.07,-0.976l2.113,-1.654c0.188,-0.151 0.243,-0.422 0.118,-0.639l-2.0,-3.463c-0.125,-0.217 -0.386,-0.304 -0.612,-0.218l-2.49,1.004c-0.516,-0.396 -1.081,-0.731 -1.69,-0.984l-0.375,-2.648C14.456,2.1829987 14.25,2.0 14.0,2.0l-4.0,0.0C9.75,2.0 9.544,2.1829987 9.506,2.422001L9.131,5.0699997C8.521,5.322998 7.957,5.6570015 7.44,6.054001L4.952,5.0509987C4.726,4.965 4.464,5.052002 4.34,5.269001l-2.0,3.463C2.2150002,8.947998 2.27,9.219002 2.4580002,9.369999l2.112,1.653C4.528,11.344002 4.5,11.668999 4.5,12.0s0.029,0.656 0.071,0.977L2.4580002,14.630001c-0.188,0.151 -0.243,0.422 -0.118,0.639l2.0,3.463c0.125,0.217 0.386,0.304 0.612,0.218l2.489,-1.004c0.516,0.396 1.081,0.731 1.69,0.984l0.375,2.648C9.544,21.817001 9.75,22.0 10.0,22.0l4.0,0.0c0.25,0.0 0.456,-0.183 0.494,-0.422l0.375,-2.648c0.609,-0.253 1.174,-0.588 1.689,-0.984l2.49,1.004c0.226,0.086 0.487,-0.001 0.612,-0.218l2.0,-3.463c0.125,-0.217 0.07,-0.487 -0.118,-0.639L19.429,12.975998zM12.0,16.0c-2.21,0.0 -4.0,-1.791 -4.0,-4.0c0.0,-2.21 1.79,-4.0 4.0,-4.0c2.208,0.0 4.0,1.79 4.0,4.0C16.0,14.209 14.208,16.0 12.0,16.0z" />
-    </group>
+    <path
+        android:fill="#FF000000"
+        android:pathData="M19.429,12.975998c0.042,-0.32 0.07,-0.645 0.07,-0.976s-0.029,-0.655 -0.07,-0.976l2.113,-1.654c0.188,-0.151 0.243,-0.422 0.118,-0.639l-2.0,-3.463c-0.125,-0.217 -0.386,-0.304 -0.612,-0.218l-2.49,1.004c-0.516,-0.396 -1.081,-0.731 -1.69,-0.984l-0.375,-2.648C14.456,2.1829987 14.25,2.0 14.0,2.0l-4.0,0.0C9.75,2.0 9.544,2.1829987 9.506,2.422001L9.131,5.0699997C8.521,5.322998 7.957,5.6570015 7.44,6.054001L4.952,5.0509987C4.726,4.965 4.464,5.052002 4.34,5.269001l-2.0,3.463C2.2150002,8.947998 2.27,9.219002 2.4580002,9.369999l2.112,1.653C4.528,11.344002 4.5,11.668999 4.5,12.0s0.029,0.656 0.071,0.977L2.4580002,14.630001c-0.188,0.151 -0.243,0.422 -0.118,0.639l2.0,3.463c0.125,0.217 0.386,0.304 0.612,0.218l2.489,-1.004c0.516,0.396 1.081,0.731 1.69,0.984l0.375,2.648C9.544,21.817001 9.75,22.0 10.0,22.0l4.0,0.0c0.25,0.0 0.456,-0.183 0.494,-0.422l0.375,-2.648c0.609,-0.253 1.174,-0.588 1.689,-0.984l2.49,1.004c0.226,0.086 0.487,-0.001 0.612,-0.218l2.0,-3.463c0.125,-0.217 0.07,-0.487 -0.118,-0.639L19.429,12.975998zM12.0,16.0c-2.21,0.0 -4.0,-1.791 -4.0,-4.0c0.0,-2.21 1.79,-4.0 4.0,-4.0c2.208,0.0 4.0,1.79 4.0,4.0C16.0,14.209 14.208,16.0 12.0,16.0z" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_test01.xml b/tests/VectorDrawableTest/res/drawable/vector_test01.xml
index a9091ab..bad5a46 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_test01.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_test01.xml
@@ -23,12 +23,10 @@
         android:viewportHeight="512"
         android:viewportWidth="512" />
 
-    <group>
-        <path
-            android:name="002b"
-            android:pathData="M100,200c0,-100 150,-100 150,0s150,100 150,0t-200,299"
-            android:stroke="#FF0000FF"
-            android:strokeWidth="4" />
-    </group>
+    <path
+        android:name="002b"
+        android:pathData="M100,200c0,-100 150,-100 150,0s150,100 150,0t-200,299"
+        android:stroke="#FF0000FF"
+        android:strokeWidth="4" />
 
 </vector>
\ No newline at end of file
diff --git a/tests/VectorDrawableTest/res/drawable/vector_test02.xml b/tests/VectorDrawableTest/res/drawable/vector_test02.xml
index ab58c06..c92b6f4 100644
--- a/tests/VectorDrawableTest/res/drawable/vector_test02.xml
+++ b/tests/VectorDrawableTest/res/drawable/vector_test02.xml
@@ -23,12 +23,10 @@
         android:viewportHeight="512"
         android:viewportWidth="512" />
 
-    <group>
-        <path
-            android:name="002b"
-            android:pathData="M100,200c0,-100 150,-100 150,0s150,100 150,0T-200,299"
-            android:stroke="#FF0000FF"
-            android:strokeWidth="4" />
-    </group>
+    <path
+        android:name="002b"
+        android:pathData="M100,200c0,-100 150,-100 150,0s150,100 150,0T-200,299"
+        android:stroke="#FF0000FF"
+        android:strokeWidth="4" />
 
 </vector>
\ No newline at end of file
diff --git a/tools/aapt/AaptAssets.cpp b/tools/aapt/AaptAssets.cpp
index e0dab78..12d5389 100644
--- a/tools/aapt/AaptAssets.cpp
+++ b/tools/aapt/AaptAssets.cpp
@@ -3,8 +3,10 @@
 //
 
 #include "AaptAssets.h"
-#include "ResourceFilter.h"
+#include "AaptConfig.h"
+#include "AaptUtil.h"
 #include "Main.h"
+#include "ResourceFilter.h"
 
 #include <utils/misc.h>
 #include <utils/SortedVector.h>
@@ -14,7 +16,6 @@
 #include <errno.h>
 
 static const char* kDefaultLocale = "default";
-static const char* kWildcardName = "any";
 static const char* kAssetDir = "assets";
 static const char* kResourceDir = "res";
 static const char* kValuesDir = "values";
@@ -149,24 +150,6 @@
 // =========================================================================
 // =========================================================================
 
-/* static */ void AaptLocaleValue::splitAndLowerCase(const char* const chars,
-        Vector<String8>* parts, const char separator) {
-    const char *p = chars;
-    const char *q;
-    while (NULL != (q = strchr(p, separator))) {
-         String8 val(p, q - p);
-         val.toLower();
-         parts->add(val);
-         p = q+1;
-    }
-
-    if (p < chars + strlen(chars)) {
-        String8 val(p);
-        val.toLower();
-        parts->add(val);
-    }
-}
-
 /* static */
 inline bool isAlpha(const String8& string) {
      const size_t length = string.length();
@@ -230,8 +213,7 @@
 bool AaptLocaleValue::initFromFilterString(const String8& str) {
      // A locale (as specified in the filter) is an underscore separated name such
      // as "en_US", "en_Latn_US", or "en_US_POSIX".
-     Vector<String8> parts;
-     splitAndLowerCase(str.string(), &parts, '_');
+     Vector<String8> parts = AaptUtil::splitAndLowerCase(str, '_');
 
      const int numTags = parts.size();
      bool valid = false;
@@ -301,8 +283,7 @@
     if (part[0] == 'b' && part[1] == '+') {
         // This is a "modified" BCP-47 language tag. Same semantics as BCP-47 tags,
         // except that the separator is "+" and not "-".
-        Vector<String8> subtags;
-        AaptLocaleValue::splitAndLowerCase(part.string(), &subtags, '+');
+        Vector<String8> subtags = AaptUtil::splitAndLowerCase(part, '+');
         subtags.removeItemsAt(0);
         if (subtags.size() == 1) {
             setLanguage(subtags[0]);
@@ -438,1349 +419,46 @@
     }
 }
 
-
-/* static */ bool
-AaptGroupEntry::parseFilterNamePart(const String8& part, int* axis, AxisValue* value)
-{
-    ResTable_config config;
-    memset(&config, 0, sizeof(ResTable_config));
-
-    // IMSI - MCC
-    if (getMccName(part.string(), &config)) {
-        *axis = AXIS_MCC;
-        value->intValue = config.mcc;
-        return true;
-    }
-
-    // IMSI - MNC
-    if (getMncName(part.string(), &config)) {
-        *axis = AXIS_MNC;
-        value->intValue = config.mnc;
-        return true;
-    }
-
-    // locale - language
-    if (value->localeValue.initFromFilterString(part)) {
-        *axis = AXIS_LOCALE;
-        return true;
-    }
-
-    // layout direction
-    if (getLayoutDirectionName(part.string(), &config)) {
-        *axis = AXIS_LAYOUTDIR;
-        value->intValue = (config.screenLayout&ResTable_config::MASK_LAYOUTDIR);
-        return true;
-    }
-
-    // smallest screen dp width
-    if (getSmallestScreenWidthDpName(part.string(), &config)) {
-        *axis = AXIS_SMALLESTSCREENWIDTHDP;
-        value->intValue = config.smallestScreenWidthDp;
-        return true;
-    }
-
-    // screen dp width
-    if (getScreenWidthDpName(part.string(), &config)) {
-        *axis = AXIS_SCREENWIDTHDP;
-        value->intValue = config.screenWidthDp;
-        return true;
-    }
-
-    // screen dp height
-    if (getScreenHeightDpName(part.string(), &config)) {
-        *axis = AXIS_SCREENHEIGHTDP;
-        value->intValue = config.screenHeightDp;
-        return true;
-    }
-
-    // screen layout size
-    if (getScreenLayoutSizeName(part.string(), &config)) {
-        *axis = AXIS_SCREENLAYOUTSIZE;
-        value->intValue = (config.screenLayout&ResTable_config::MASK_SCREENSIZE);
-        return true;
-    }
-
-    // screen layout long
-    if (getScreenLayoutLongName(part.string(), &config)) {
-        *axis = AXIS_SCREENLAYOUTLONG;
-        value->intValue = (config.screenLayout&ResTable_config::MASK_SCREENLONG);
-        return true;
-    }
-
-    // orientation
-    if (getOrientationName(part.string(), &config)) {
-        *axis = AXIS_ORIENTATION;
-        value->intValue = config.orientation;
-        return true;
-    }
-
-    // ui mode type
-    if (getUiModeTypeName(part.string(), &config)) {
-        *axis = AXIS_UIMODETYPE;
-        value->intValue = (config.uiMode&ResTable_config::MASK_UI_MODE_TYPE);
-        return true;
-    }
-
-    // ui mode night
-    if (getUiModeNightName(part.string(), &config)) {
-        *axis = AXIS_UIMODENIGHT;
-        value->intValue = (config.uiMode&ResTable_config::MASK_UI_MODE_NIGHT);
-        return true;
-    }
-
-    // density
-    if (getDensityName(part.string(), &config)) {
-        *axis = AXIS_DENSITY;
-        value->intValue = config.density;
-        return true;
-    }
-
-    // touchscreen
-    if (getTouchscreenName(part.string(), &config)) {
-        *axis = AXIS_TOUCHSCREEN;
-        value->intValue = config.touchscreen;
-        return true;
-    }
-
-    // keyboard hidden
-    if (getKeysHiddenName(part.string(), &config)) {
-        *axis = AXIS_KEYSHIDDEN;
-        value->intValue = config.inputFlags;
-        return true;
-    }
-
-    // keyboard
-    if (getKeyboardName(part.string(), &config)) {
-        *axis = AXIS_KEYBOARD;
-        value->intValue = config.keyboard;
-        return true;
-    }
-
-    // navigation hidden
-    if (getNavHiddenName(part.string(), &config)) {
-        *axis = AXIS_NAVHIDDEN;
-        value->intValue = config.inputFlags;
-        return 0;
-    }
-
-    // navigation
-    if (getNavigationName(part.string(), &config)) {
-        *axis = AXIS_NAVIGATION;
-        value->intValue = config.navigation;
-        return true;
-    }
-
-    // screen size
-    if (getScreenSizeName(part.string(), &config)) {
-        *axis = AXIS_SCREENSIZE;
-        value->intValue = config.screenSize;
-        return true;
-    }
-
-    // version
-    if (getVersionName(part.string(), &config)) {
-        *axis = AXIS_VERSION;
-        value->intValue = config.version;
-        return true;
-    }
-
-    return false;
-}
-
-AxisValue
-AaptGroupEntry::getConfigValueForAxis(const ResTable_config& config, int axis)
-{
-    AxisValue value;
-    switch (axis) {
-        case AXIS_MCC:
-            value.intValue = config.mcc;
-            break;
-        case AXIS_MNC:
-            value.intValue = config.mnc;
-            break;
-        case AXIS_LOCALE:
-            value.localeValue.initFromResTable(config);
-            break;
-        case AXIS_LAYOUTDIR:
-            value.intValue = config.screenLayout&ResTable_config::MASK_LAYOUTDIR;
-            break;
-        case AXIS_SCREENLAYOUTSIZE:
-            value.intValue = config.screenLayout&ResTable_config::MASK_SCREENSIZE;
-            break;
-        case AXIS_ORIENTATION:
-            value.intValue = config.orientation;
-            break;
-        case AXIS_UIMODETYPE:
-            value.intValue = (config.uiMode&ResTable_config::MASK_UI_MODE_TYPE);
-            break;
-        case AXIS_UIMODENIGHT:
-            value.intValue = (config.uiMode&ResTable_config::MASK_UI_MODE_NIGHT);
-            break;
-        case AXIS_DENSITY:
-            value.intValue = config.density;
-            break;
-        case AXIS_TOUCHSCREEN:
-            value.intValue = config.touchscreen;
-            break;
-        case AXIS_KEYSHIDDEN:
-            value.intValue = config.inputFlags;
-            break;
-        case AXIS_KEYBOARD:
-            value.intValue = config.keyboard;
-            break;
-        case AXIS_NAVIGATION:
-            value.intValue = config.navigation;
-            break;
-        case AXIS_SCREENSIZE:
-            value.intValue = config.screenSize;
-            break;
-        case AXIS_SMALLESTSCREENWIDTHDP:
-            value.intValue = config.smallestScreenWidthDp;
-            break;
-        case AXIS_SCREENWIDTHDP:
-            value.intValue = config.screenWidthDp;
-            break;
-        case AXIS_SCREENHEIGHTDP:
-            value.intValue = config.screenHeightDp;
-            break;
-        case AXIS_VERSION:
-            value.intValue = config.version;
-            break;
-    }
-
-    return value;
-}
-
-bool
-AaptGroupEntry::configSameExcept(const ResTable_config& config,
-        const ResTable_config& otherConfig, int axis)
-{
-    for (int i=AXIS_START; i<=AXIS_END; i++) {
-        if (i == axis) {
-            continue;
-        }
-        if (getConfigValueForAxis(config, i) != getConfigValueForAxis(otherConfig, i)) {
-            return false;
-        }
-    }
-    return true;
-}
-
 bool
 AaptGroupEntry::initFromDirName(const char* dir, String8* resType)
 {
-    mParamsChanged = true;
+    const char* q = strchr(dir, '-');
+    size_t typeLen;
+    if (q != NULL) {
+        typeLen = q - dir;
+    } else {
+        typeLen = strlen(dir);
+    }
 
-    Vector<String8> parts;
-    AaptLocaleValue::splitAndLowerCase(dir, &parts, '-');
-
-    String8 mcc, mnc, layoutsize, layoutlong, orient, den;
-    String8 touch, key, keysHidden, nav, navHidden, size, layoutDir, vers;
-    String8 uiModeType, uiModeNight, smallestwidthdp, widthdp, heightdp;
-
-    AaptLocaleValue locale;
-    int numLocaleComponents = 0;
-
-    const int N = parts.size();
-    int index = 0;
-    String8 part = parts[index];
-
-    // resource type
-    if (!isValidResourceType(part)) {
+    String8 type(dir, typeLen);
+    if (!isValidResourceType(type)) {
         return false;
     }
-    *resType = part;
 
-    index++;
-    if (index == N) {
-        goto success;
-    }
-    part = parts[index];
-
-    // imsi - mcc
-    if (getMccName(part.string())) {
-        mcc = part;
-
-        index++;
-        if (index == N) {
-            goto success;
+    if (q != NULL) {
+        if (!AaptConfig::parse(String8(q + 1), &mParams)) {
+            return false;
         }
-        part = parts[index];
-    } else {
-        //printf("not mcc: %s\n", part.string());
     }
 
-    // imsi - mnc
-    if (getMncName(part.string())) {
-        mnc = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not mnc: %s\n", part.string());
-    }
-
-    index = locale.initFromDirName(parts, index);
-    if (index == -1) {
-        return false;
-    }
-    if (index >= N){
-        goto success;
-    }
-
-    part = parts[index];
-    if (getLayoutDirectionName(part.string())) {
-        layoutDir = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not layout direction: %s\n", part.string());
-    }
-
-    if (getSmallestScreenWidthDpName(part.string())) {
-        smallestwidthdp = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not smallest screen width dp: %s\n", part.string());
-    }
-
-    if (getScreenWidthDpName(part.string())) {
-        widthdp = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not screen width dp: %s\n", part.string());
-    }
-
-    if (getScreenHeightDpName(part.string())) {
-        heightdp = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not screen height dp: %s\n", part.string());
-    }
-
-    if (getScreenLayoutSizeName(part.string())) {
-        layoutsize = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not screen layout size: %s\n", part.string());
-    }
-
-    if (getScreenLayoutLongName(part.string())) {
-        layoutlong = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not screen layout long: %s\n", part.string());
-    }
-
-    // orientation
-    if (getOrientationName(part.string())) {
-        orient = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not orientation: %s\n", part.string());
-    }
-
-    // ui mode type
-    if (getUiModeTypeName(part.string())) {
-        uiModeType = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not ui mode type: %s\n", part.string());
-    }
-
-    // ui mode night
-    if (getUiModeNightName(part.string())) {
-        uiModeNight = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not ui mode night: %s\n", part.string());
-    }
-
-    // density
-    if (getDensityName(part.string())) {
-        den = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not density: %s\n", part.string());
-    }
-
-    // touchscreen
-    if (getTouchscreenName(part.string())) {
-        touch = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not touchscreen: %s\n", part.string());
-    }
-
-    // keyboard hidden
-    if (getKeysHiddenName(part.string())) {
-        keysHidden = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not keysHidden: %s\n", part.string());
-    }
-
-    // keyboard
-    if (getKeyboardName(part.string())) {
-        key = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not keyboard: %s\n", part.string());
-    }
-
-    // navigation hidden
-    if (getNavHiddenName(part.string())) {
-        navHidden = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not navHidden: %s\n", part.string());
-    }
-
-    if (getNavigationName(part.string())) {
-        nav = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not navigation: %s\n", part.string());
-    }
-
-    if (getScreenSizeName(part.string())) {
-        size = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not screen size: %s\n", part.string());
-    }
-
-    if (getVersionName(part.string())) {
-        vers = part;
-
-        index++;
-        if (index == N) {
-            goto success;
-        }
-        part = parts[index];
-    } else {
-        //printf("not version: %s\n", part.string());
-    }
-
-    // if there are extra parts, it doesn't match
-    return false;
-
-success:
-    this->mcc = mcc;
-    this->mnc = mnc;
-    this->locale = locale;
-    this->screenLayoutSize = layoutsize;
-    this->screenLayoutLong = layoutlong;
-    this->smallestScreenWidthDp = smallestwidthdp;
-    this->screenWidthDp = widthdp;
-    this->screenHeightDp = heightdp;
-    this->orientation = orient;
-    this->uiModeType = uiModeType;
-    this->uiModeNight = uiModeNight;
-    this->density = den;
-    this->touchscreen = touch;
-    this->keysHidden = keysHidden;
-    this->keyboard = key;
-    this->navHidden = navHidden;
-    this->navigation = nav;
-    this->screenSize = size;
-    this->layoutDirection = layoutDir;
-    this->version = vers;
-
-    // what is this anyway?
-    this->vendor = "";
-
+    *resType = type;
     return true;
 }
 
 String8
-AaptGroupEntry::toString() const
-{
-    String8 s = this->mcc;
-    s += ",";
-    s += this->mnc;
-    s += ",";
-    s += locale.toDirName();
-    s += ",";
-    s += layoutDirection;
-    s += ",";
-    s += smallestScreenWidthDp;
-    s += ",";
-    s += screenWidthDp;
-    s += ",";
-    s += screenHeightDp;
-    s += ",";
-    s += screenLayoutSize;
-    s += ",";
-    s += screenLayoutLong;
-    s += ",";
-    s += this->orientation;
-    s += ",";
-    s += uiModeType;
-    s += ",";
-    s += uiModeNight;
-    s += ",";
-    s += density;
-    s += ",";
-    s += touchscreen;
-    s += ",";
-    s += keysHidden;
-    s += ",";
-    s += keyboard;
-    s += ",";
-    s += navHidden;
-    s += ",";
-    s += navigation;
-    s += ",";
-    s += screenSize;
-    s += ",";
-    s += version;
-    return s;
-}
-
-String8
 AaptGroupEntry::toDirName(const String8& resType) const
 {
     String8 s = resType;
-    if (this->mcc != "") {
+    String8 params = mParams.toString();
+    if (params.length() > 0) {
         if (s.length() > 0) {
             s += "-";
         }
-        s += mcc;
+        s += params;
     }
-    if (this->mnc != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += mnc;
-    }
-
-    const String8 localeComponent = locale.toDirName();
-    if (localeComponent != "") {
-         if (s.length() > 0) {
-             s += "-";
-         }
-         s += localeComponent;
-    }
-
-    if (this->layoutDirection != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += layoutDirection;
-    }
-    if (this->smallestScreenWidthDp != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += smallestScreenWidthDp;
-    }
-    if (this->screenWidthDp != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += screenWidthDp;
-    }
-    if (this->screenHeightDp != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += screenHeightDp;
-    }
-    if (this->screenLayoutSize != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += screenLayoutSize;
-    }
-    if (this->screenLayoutLong != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += screenLayoutLong;
-    }
-    if (this->orientation != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += orientation;
-    }
-    if (this->uiModeType != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += uiModeType;
-    }
-    if (this->uiModeNight != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += uiModeNight;
-    }
-    if (this->density != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += density;
-    }
-    if (this->touchscreen != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += touchscreen;
-    }
-    if (this->keysHidden != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += keysHidden;
-    }
-    if (this->keyboard != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += keyboard;
-    }
-    if (this->navHidden != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += navHidden;
-    }
-    if (this->navigation != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += navigation;
-    }
-    if (this->screenSize != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += screenSize;
-    }
-    if (this->version != "") {
-        if (s.length() > 0) {
-            s += "-";
-        }
-        s += version;
-    }
-
     return s;
 }
 
-bool AaptGroupEntry::getMccName(const char* name,
-                                    ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) out->mcc = 0;
-        return true;
-    }
-    const char* c = name;
-    if (tolower(*c) != 'm') return false;
-    c++;
-    if (tolower(*c) != 'c') return false;
-    c++;
-    if (tolower(*c) != 'c') return false;
-    c++;
-
-    const char* val = c;
-
-    while (*c >= '0' && *c <= '9') {
-        c++;
-    }
-    if (*c != 0) return false;
-    if (c-val != 3) return false;
-
-    int d = atoi(val);
-    if (d != 0) {
-        if (out) out->mcc = d;
-        return true;
-    }
-
-    return false;
-}
-
-bool AaptGroupEntry::getMncName(const char* name,
-                                    ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) out->mcc = 0;
-        return true;
-    }
-    const char* c = name;
-    if (tolower(*c) != 'm') return false;
-    c++;
-    if (tolower(*c) != 'n') return false;
-    c++;
-    if (tolower(*c) != 'c') return false;
-    c++;
-
-    const char* val = c;
-
-    while (*c >= '0' && *c <= '9') {
-        c++;
-    }
-    if (*c != 0) return false;
-    if (c-val == 0 || c-val > 3) return false;
-
-    if (out) {
-        out->mnc = atoi(val);
-        if (out->mnc == 0) {
-            out->mnc = ACONFIGURATION_MNC_ZERO;
-        }
-    }
-
-    return true;
-}
-
-bool AaptGroupEntry::getLayoutDirectionName(const char* name, ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) out->screenLayout =
-                (out->screenLayout&~ResTable_config::MASK_LAYOUTDIR)
-                | ResTable_config::LAYOUTDIR_ANY;
-        return true;
-    } else if (strcmp(name, "ldltr") == 0) {
-        if (out) out->screenLayout =
-                (out->screenLayout&~ResTable_config::MASK_LAYOUTDIR)
-                | ResTable_config::LAYOUTDIR_LTR;
-        return true;
-    } else if (strcmp(name, "ldrtl") == 0) {
-        if (out) out->screenLayout =
-                (out->screenLayout&~ResTable_config::MASK_LAYOUTDIR)
-                | ResTable_config::LAYOUTDIR_RTL;
-        return true;
-    }
-
-    return false;
-}
-
-bool AaptGroupEntry::getScreenLayoutSizeName(const char* name,
-                                     ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) out->screenLayout =
-                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
-                | ResTable_config::SCREENSIZE_ANY;
-        return true;
-    } else if (strcmp(name, "small") == 0) {
-        if (out) out->screenLayout =
-                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
-                | ResTable_config::SCREENSIZE_SMALL;
-        return true;
-    } else if (strcmp(name, "normal") == 0) {
-        if (out) out->screenLayout =
-                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
-                | ResTable_config::SCREENSIZE_NORMAL;
-        return true;
-    } else if (strcmp(name, "large") == 0) {
-        if (out) out->screenLayout =
-                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
-                | ResTable_config::SCREENSIZE_LARGE;
-        return true;
-    } else if (strcmp(name, "xlarge") == 0) {
-        if (out) out->screenLayout =
-                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
-                | ResTable_config::SCREENSIZE_XLARGE;
-        return true;
-    }
-
-    return false;
-}
-
-bool AaptGroupEntry::getScreenLayoutLongName(const char* name,
-                                     ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) out->screenLayout =
-                (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
-                | ResTable_config::SCREENLONG_ANY;
-        return true;
-    } else if (strcmp(name, "long") == 0) {
-        if (out) out->screenLayout =
-                (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
-                | ResTable_config::SCREENLONG_YES;
-        return true;
-    } else if (strcmp(name, "notlong") == 0) {
-        if (out) out->screenLayout =
-                (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
-                | ResTable_config::SCREENLONG_NO;
-        return true;
-    }
-
-    return false;
-}
-
-bool AaptGroupEntry::getOrientationName(const char* name,
-                                        ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) out->orientation = out->ORIENTATION_ANY;
-        return true;
-    } else if (strcmp(name, "port") == 0) {
-        if (out) out->orientation = out->ORIENTATION_PORT;
-        return true;
-    } else if (strcmp(name, "land") == 0) {
-        if (out) out->orientation = out->ORIENTATION_LAND;
-        return true;
-    } else if (strcmp(name, "square") == 0) {
-        if (out) out->orientation = out->ORIENTATION_SQUARE;
-        return true;
-    }
-
-    return false;
-}
-
-bool AaptGroupEntry::getUiModeTypeName(const char* name,
-                                       ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) out->uiMode =
-                (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
-                | ResTable_config::UI_MODE_TYPE_ANY;
-        return true;
-    } else if (strcmp(name, "desk") == 0) {
-      if (out) out->uiMode =
-              (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
-              | ResTable_config::UI_MODE_TYPE_DESK;
-        return true;
-    } else if (strcmp(name, "car") == 0) {
-      if (out) out->uiMode =
-              (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
-              | ResTable_config::UI_MODE_TYPE_CAR;
-        return true;
-    } else if (strcmp(name, "television") == 0) {
-      if (out) out->uiMode =
-              (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
-              | ResTable_config::UI_MODE_TYPE_TELEVISION;
-        return true;
-    } else if (strcmp(name, "appliance") == 0) {
-      if (out) out->uiMode =
-              (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
-              | ResTable_config::UI_MODE_TYPE_APPLIANCE;
-        return true;
-    } else if (strcmp(name, "watch") == 0) {
-      if (out) out->uiMode =
-              (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
-              | ResTable_config::UI_MODE_TYPE_WATCH;
-        return true;
-    }
-
-    return false;
-}
-
-bool AaptGroupEntry::getUiModeNightName(const char* name,
-                                          ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) out->uiMode =
-                (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT)
-                | ResTable_config::UI_MODE_NIGHT_ANY;
-        return true;
-    } else if (strcmp(name, "night") == 0) {
-        if (out) out->uiMode =
-                (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT)
-                | ResTable_config::UI_MODE_NIGHT_YES;
-        return true;
-    } else if (strcmp(name, "notnight") == 0) {
-      if (out) out->uiMode =
-              (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT)
-              | ResTable_config::UI_MODE_NIGHT_NO;
-        return true;
-    }
-
-    return false;
-}
-
-bool AaptGroupEntry::getDensityName(const char* name,
-                                    ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) out->density = ResTable_config::DENSITY_DEFAULT;
-        return true;
-    }
-    
-    if (strcmp(name, "nodpi") == 0) {
-        if (out) out->density = ResTable_config::DENSITY_NONE;
-        return true;
-    }
-    
-    if (strcmp(name, "ldpi") == 0) {
-        if (out) out->density = ResTable_config::DENSITY_LOW;
-        return true;
-    }
-    
-    if (strcmp(name, "mdpi") == 0) {
-        if (out) out->density = ResTable_config::DENSITY_MEDIUM;
-        return true;
-    }
-    
-    if (strcmp(name, "tvdpi") == 0) {
-        if (out) out->density = ResTable_config::DENSITY_TV;
-        return true;
-    }
-    
-    if (strcmp(name, "hdpi") == 0) {
-        if (out) out->density = ResTable_config::DENSITY_HIGH;
-        return true;
-    }
-
-    if (strcmp(name, "xhdpi") == 0) {
-        if (out) out->density = ResTable_config::DENSITY_XHIGH;
-        return true;
-    }
-
-    if (strcmp(name, "xxhdpi") == 0) {
-        if (out) out->density = ResTable_config::DENSITY_XXHIGH;
-        return true;
-    }
-
-    if (strcmp(name, "xxxhdpi") == 0) {
-        if (out) out->density = ResTable_config::DENSITY_XXXHIGH;
-        return true;
-    }
-
-    char* c = (char*)name;
-    while (*c >= '0' && *c <= '9') {
-        c++;
-    }
-
-    // check that we have 'dpi' after the last digit.
-    if (toupper(c[0]) != 'D' ||
-            toupper(c[1]) != 'P' ||
-            toupper(c[2]) != 'I' ||
-            c[3] != 0) {
-        return false;
-    }
-
-    // temporarily replace the first letter with \0 to
-    // use atoi.
-    char tmp = c[0];
-    c[0] = '\0';
-
-    int d = atoi(name);
-    c[0] = tmp;
-
-    if (d != 0) {
-        if (out) out->density = d;
-        return true;
-    }
-
-    return false;
-}
-
-bool AaptGroupEntry::getTouchscreenName(const char* name,
-                                        ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) out->touchscreen = out->TOUCHSCREEN_ANY;
-        return true;
-    } else if (strcmp(name, "notouch") == 0) {
-        if (out) out->touchscreen = out->TOUCHSCREEN_NOTOUCH;
-        return true;
-    } else if (strcmp(name, "stylus") == 0) {
-        if (out) out->touchscreen = out->TOUCHSCREEN_STYLUS;
-        return true;
-    } else if (strcmp(name, "finger") == 0) {
-        if (out) out->touchscreen = out->TOUCHSCREEN_FINGER;
-        return true;
-    }
-
-    return false;
-}
-
-bool AaptGroupEntry::getKeysHiddenName(const char* name,
-                                       ResTable_config* out)
-{
-    uint8_t mask = 0;
-    uint8_t value = 0;
-    if (strcmp(name, kWildcardName) == 0) {
-        mask = ResTable_config::MASK_KEYSHIDDEN;
-        value = ResTable_config::KEYSHIDDEN_ANY;
-    } else if (strcmp(name, "keysexposed") == 0) {
-        mask = ResTable_config::MASK_KEYSHIDDEN;
-        value = ResTable_config::KEYSHIDDEN_NO;
-    } else if (strcmp(name, "keyshidden") == 0) {
-        mask = ResTable_config::MASK_KEYSHIDDEN;
-        value = ResTable_config::KEYSHIDDEN_YES;
-    } else if (strcmp(name, "keyssoft") == 0) {
-        mask = ResTable_config::MASK_KEYSHIDDEN;
-        value = ResTable_config::KEYSHIDDEN_SOFT;
-    }
-
-    if (mask != 0) {
-        if (out) out->inputFlags = (out->inputFlags&~mask) | value;
-        return true;
-    }
-
-    return false;
-}
-
-bool AaptGroupEntry::getKeyboardName(const char* name,
-                                        ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) out->keyboard = out->KEYBOARD_ANY;
-        return true;
-    } else if (strcmp(name, "nokeys") == 0) {
-        if (out) out->keyboard = out->KEYBOARD_NOKEYS;
-        return true;
-    } else if (strcmp(name, "qwerty") == 0) {
-        if (out) out->keyboard = out->KEYBOARD_QWERTY;
-        return true;
-    } else if (strcmp(name, "12key") == 0) {
-        if (out) out->keyboard = out->KEYBOARD_12KEY;
-        return true;
-    }
-
-    return false;
-}
-
-bool AaptGroupEntry::getNavHiddenName(const char* name,
-                                       ResTable_config* out)
-{
-    uint8_t mask = 0;
-    uint8_t value = 0;
-    if (strcmp(name, kWildcardName) == 0) {
-        mask = ResTable_config::MASK_NAVHIDDEN;
-        value = ResTable_config::NAVHIDDEN_ANY;
-    } else if (strcmp(name, "navexposed") == 0) {
-        mask = ResTable_config::MASK_NAVHIDDEN;
-        value = ResTable_config::NAVHIDDEN_NO;
-    } else if (strcmp(name, "navhidden") == 0) {
-        mask = ResTable_config::MASK_NAVHIDDEN;
-        value = ResTable_config::NAVHIDDEN_YES;
-    }
-
-    if (mask != 0) {
-        if (out) out->inputFlags = (out->inputFlags&~mask) | value;
-        return true;
-    }
-
-    return false;
-}
-
-bool AaptGroupEntry::getNavigationName(const char* name,
-                                     ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) out->navigation = out->NAVIGATION_ANY;
-        return true;
-    } else if (strcmp(name, "nonav") == 0) {
-        if (out) out->navigation = out->NAVIGATION_NONAV;
-        return true;
-    } else if (strcmp(name, "dpad") == 0) {
-        if (out) out->navigation = out->NAVIGATION_DPAD;
-        return true;
-    } else if (strcmp(name, "trackball") == 0) {
-        if (out) out->navigation = out->NAVIGATION_TRACKBALL;
-        return true;
-    } else if (strcmp(name, "wheel") == 0) {
-        if (out) out->navigation = out->NAVIGATION_WHEEL;
-        return true;
-    }
-
-    return false;
-}
-
-bool AaptGroupEntry::getScreenSizeName(const char* name, ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) {
-            out->screenWidth = out->SCREENWIDTH_ANY;
-            out->screenHeight = out->SCREENHEIGHT_ANY;
-        }
-        return true;
-    }
-
-    const char* x = name;
-    while (*x >= '0' && *x <= '9') x++;
-    if (x == name || *x != 'x') return false;
-    String8 xName(name, x-name);
-    x++;
-
-    const char* y = x;
-    while (*y >= '0' && *y <= '9') y++;
-    if (y == name || *y != 0) return false;
-    String8 yName(x, y-x);
-
-    uint16_t w = (uint16_t)atoi(xName.string());
-    uint16_t h = (uint16_t)atoi(yName.string());
-    if (w < h) {
-        return false;
-    }
-
-    if (out) {
-        out->screenWidth = w;
-        out->screenHeight = h;
-    }
-
-    return true;
-}
-
-bool AaptGroupEntry::getSmallestScreenWidthDpName(const char* name, ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) {
-            out->smallestScreenWidthDp = out->SCREENWIDTH_ANY;
-        }
-        return true;
-    }
-
-    if (*name != 's') return false;
-    name++;
-    if (*name != 'w') return false;
-    name++;
-    const char* x = name;
-    while (*x >= '0' && *x <= '9') x++;
-    if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
-    String8 xName(name, x-name);
-
-    if (out) {
-        out->smallestScreenWidthDp = (uint16_t)atoi(xName.string());
-    }
-
-    return true;
-}
-
-bool AaptGroupEntry::getScreenWidthDpName(const char* name, ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) {
-            out->screenWidthDp = out->SCREENWIDTH_ANY;
-        }
-        return true;
-    }
-
-    if (*name != 'w') return false;
-    name++;
-    const char* x = name;
-    while (*x >= '0' && *x <= '9') x++;
-    if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
-    String8 xName(name, x-name);
-
-    if (out) {
-        out->screenWidthDp = (uint16_t)atoi(xName.string());
-    }
-
-    return true;
-}
-
-bool AaptGroupEntry::getScreenHeightDpName(const char* name, ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) {
-            out->screenHeightDp = out->SCREENWIDTH_ANY;
-        }
-        return true;
-    }
-
-    if (*name != 'h') return false;
-    name++;
-    const char* x = name;
-    while (*x >= '0' && *x <= '9') x++;
-    if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
-    String8 xName(name, x-name);
-
-    if (out) {
-        out->screenHeightDp = (uint16_t)atoi(xName.string());
-    }
-
-    return true;
-}
-
-bool AaptGroupEntry::getVersionName(const char* name, ResTable_config* out)
-{
-    if (strcmp(name, kWildcardName) == 0) {
-        if (out) {
-            out->sdkVersion = out->SDKVERSION_ANY;
-            out->minorVersion = out->MINORVERSION_ANY;
-        }
-        return true;
-    }
-
-    if (*name != 'v') {
-        return false;
-    }
-
-    name++;
-    const char* s = name;
-    while (*s >= '0' && *s <= '9') s++;
-    if (s == name || *s != 0) return false;
-    String8 sdkName(name, s-name);
-
-    if (out) {
-        out->sdkVersion = (uint16_t)atoi(sdkName.string());
-        out->minorVersion = 0;
-    }
-
-    return true;
-}
-
-int AaptGroupEntry::compare(const AaptGroupEntry& o) const
-{
-    int v = mcc.compare(o.mcc);
-    if (v == 0) v = mnc.compare(o.mnc);
-    if (v == 0) v = locale.compare(o.locale);
-    if (v == 0) v = layoutDirection.compare(o.layoutDirection);
-    if (v == 0) v = vendor.compare(o.vendor);
-    if (v == 0) v = smallestScreenWidthDp.compare(o.smallestScreenWidthDp);
-    if (v == 0) v = screenWidthDp.compare(o.screenWidthDp);
-    if (v == 0) v = screenHeightDp.compare(o.screenHeightDp);
-    if (v == 0) v = screenLayoutSize.compare(o.screenLayoutSize);
-    if (v == 0) v = screenLayoutLong.compare(o.screenLayoutLong);
-    if (v == 0) v = orientation.compare(o.orientation);
-    if (v == 0) v = uiModeType.compare(o.uiModeType);
-    if (v == 0) v = uiModeNight.compare(o.uiModeNight);
-    if (v == 0) v = density.compare(o.density);
-    if (v == 0) v = touchscreen.compare(o.touchscreen);
-    if (v == 0) v = keysHidden.compare(o.keysHidden);
-    if (v == 0) v = keyboard.compare(o.keyboard);
-    if (v == 0) v = navHidden.compare(o.navHidden);
-    if (v == 0) v = navigation.compare(o.navigation);
-    if (v == 0) v = screenSize.compare(o.screenSize);
-    if (v == 0) v = version.compare(o.version);
-    return v;
-}
-
-const ResTable_config AaptGroupEntry::toParams() const
-{
-    if (!mParamsChanged) {
-        return mParams;
-    }
-
-    mParamsChanged = false;
-    ResTable_config& params = mParams;
-    memset(&params, 0, sizeof(ResTable_config));
-    getMccName(mcc.string(), &params);
-    getMncName(mnc.string(), &params);
-    locale.writeTo(&params);
-    getLayoutDirectionName(layoutDirection.string(), &params);
-    getSmallestScreenWidthDpName(smallestScreenWidthDp.string(), &params);
-    getScreenWidthDpName(screenWidthDp.string(), &params);
-    getScreenHeightDpName(screenHeightDp.string(), &params);
-    getScreenLayoutSizeName(screenLayoutSize.string(), &params);
-    getScreenLayoutLongName(screenLayoutLong.string(), &params);
-    getOrientationName(orientation.string(), &params);
-    getUiModeTypeName(uiModeType.string(), &params);
-    getUiModeNightName(uiModeNight.string(), &params);
-    getDensityName(density.string(), &params);
-    getTouchscreenName(touchscreen.string(), &params);
-    getKeysHiddenName(keysHidden.string(), &params);
-    getKeyboardName(keyboard.string(), &params);
-    getNavHiddenName(navHidden.string(), &params);
-    getNavigationName(navigation.string(), &params);
-    getScreenSizeName(screenSize.string(), &params);
-    getVersionName(version.string(), &params);
-    
-    // Fix up version number based on specified parameters.
-    int minSdk = 0;
-    if (params.smallestScreenWidthDp != ResTable_config::SCREENWIDTH_ANY
-            || params.screenWidthDp != ResTable_config::SCREENWIDTH_ANY
-            || params.screenHeightDp != ResTable_config::SCREENHEIGHT_ANY) {
-        minSdk = SDK_HONEYCOMB_MR2;
-    } else if ((params.uiMode&ResTable_config::MASK_UI_MODE_TYPE)
-                != ResTable_config::UI_MODE_TYPE_ANY
-            ||  (params.uiMode&ResTable_config::MASK_UI_MODE_NIGHT)
-                != ResTable_config::UI_MODE_NIGHT_ANY) {
-        minSdk = SDK_FROYO;
-    } else if ((params.screenLayout&ResTable_config::MASK_SCREENSIZE)
-                != ResTable_config::SCREENSIZE_ANY
-            ||  (params.screenLayout&ResTable_config::MASK_SCREENLONG)
-                != ResTable_config::SCREENLONG_ANY
-            || params.density != ResTable_config::DENSITY_DEFAULT) {
-        minSdk = SDK_DONUT;
-    }
-    
-    if (minSdk > params.sdkVersion) {
-        params.sdkVersion = minSdk;
-    }
-    
-    return params;
-}
 
 // =========================================================================
 // =========================================================================
@@ -2229,9 +907,7 @@
     : AaptDir(String8(), String8()),
       mHavePrivateSymbols(false),
       mChanged(false), mHaveIncludedAssets(false),
-      mRes(NULL)
-{
-}
+      mRes(NULL) {}
 
 const SortedVector<AaptGroupEntry>& AaptAssets::getGroupEntries() const {
     if (mChanged) {
@@ -2506,7 +1182,7 @@
         String8 resType;
         bool b = group.initFromDirName(entry->d_name, &resType);
         if (!b) {
-            fprintf(stderr, "invalid resource directory name: %s/%s\n", srcDir.string(),
+            fprintf(stderr, "invalid resource directory name: %s %s\n", srcDir.string(),
                     entry->d_name);
             err = -1;
             continue;
@@ -2654,30 +1330,35 @@
 
 status_t AaptAssets::filter(Bundle* bundle)
 {
-    ResourceFilter reqFilter;
+    WeakResourceFilter reqFilter;
     status_t err = reqFilter.parse(bundle->getConfigurations());
     if (err != NO_ERROR) {
         return err;
     }
 
-    ResourceFilter prefFilter;
-    err = prefFilter.parse(bundle->getPreferredConfigurations());
-    if (err != NO_ERROR) {
-        return err;
+    uint32_t preferredDensity = 0;
+    if (bundle->getPreferredDensity().size() > 0) {
+        ResTable_config preferredConfig;
+        if (!AaptConfig::parseDensity(bundle->getPreferredDensity().string(), &preferredConfig)) {
+            fprintf(stderr, "Error parsing preferred density: %s\n",
+                    bundle->getPreferredDensity().string());
+            return UNKNOWN_ERROR;
+        }
+        preferredDensity = preferredConfig.density;
     }
 
-    if (reqFilter.isEmpty() && prefFilter.isEmpty()) {
+    if (reqFilter.isEmpty() && preferredDensity == 0) {
         return NO_ERROR;
     }
 
     if (bundle->getVerbose()) {
         if (!reqFilter.isEmpty()) {
             printf("Applying required filter: %s\n",
-                    bundle->getConfigurations());
+                    bundle->getConfigurations().string());
         }
-        if (!prefFilter.isEmpty()) {
-            printf("Applying preferred filter: %s\n",
-                    bundle->getPreferredConfigurations());
+        if (preferredDensity > 0) {
+            printf("Applying preferred density filter: %s\n",
+                    bundle->getPreferredDensity().string());
         }
     }
 
@@ -2734,89 +1415,71 @@
             }
 
             // Quick check: no preferred filters, nothing more to do.
-            if (prefFilter.isEmpty()) {
+            if (preferredDensity == 0) {
                 continue;
             }
 
             // Get the preferred density if there is one. We do not match exactly for density.
             // If our preferred density is hdpi but we only have mdpi and xhdpi resources, we
             // pick xhdpi.
-            uint32_t preferredDensity = 0;
-            const SortedVector<AxisValue>* preferredConfigs = prefFilter.configsForAxis(AXIS_DENSITY);
-            if (preferredConfigs != NULL && preferredConfigs->size() > 0) {
-                preferredDensity = (*preferredConfigs)[0].intValue;
-            }
+            for (size_t k=0; k<grp->getFiles().size(); k++) {
+                sp<AaptFile> file = grp->getFiles().valueAt(k);
+                if (k == 0 && grp->getFiles().size() == 1) {
+                    // If this is the only file left, we need to keep it.
+                    // Otherwise the resource IDs we are using will be inconsistent
+                    // with what we get when not stripping.  Sucky, but at least
+                    // for now we can rely on the back-end doing another filtering
+                    // pass to take this out and leave us with this resource name
+                    // containing no entries.
+                    continue;
+                }
+                if (file->getPath().getPathExtension() == ".xml") {
+                    // We can't remove .xml files at this point, because when
+                    // we parse them they may add identifier resources, so
+                    // removing them can cause our resource identifiers to
+                    // become inconsistent.
+                    continue;
+                }
+                const ResTable_config& config(file->getGroupEntry().toParams());
+                if (config.density != 0 && config.density != preferredDensity) {
+                    // This is a resource we would prefer not to have.  Check
+                    // to see if have a similar variation that we would like
+                    // to have and, if so, we can drop it.
+                    uint32_t bestDensity = config.density;
 
-            // Now deal with preferred configurations.
-            for (int axis=AXIS_START; axis<=AXIS_END; axis++) {
-                for (size_t k=0; k<grp->getFiles().size(); k++) {
-                    sp<AaptFile> file = grp->getFiles().valueAt(k);
-                    if (k == 0 && grp->getFiles().size() == 1) {
-                        // If this is the only file left, we need to keep it.
-                        // Otherwise the resource IDs we are using will be inconsistent
-                        // with what we get when not stripping.  Sucky, but at least
-                        // for now we can rely on the back-end doing another filtering
-                        // pass to take this out and leave us with this resource name
-                        // containing no entries.
-                        continue;
-                    }
-                    if (file->getPath().getPathExtension() == ".xml") {
-                        // We can't remove .xml files at this point, because when
-                        // we parse them they may add identifier resources, so
-                        // removing them can cause our resource identifiers to
-                        // become inconsistent.
-                        continue;
-                    }
-                    const ResTable_config& config(file->getGroupEntry().toParams());
-                    if (!prefFilter.match(axis, config)) {
-                        // This is a resource we would prefer not to have.  Check
-                        // to see if have a similar variation that we would like
-                        // to have and, if so, we can drop it.
-
-                        uint32_t bestDensity = config.density;
-
-                        for (size_t m=0; m<grp->getFiles().size(); m++) {
-                            if (m == k) continue;
-                            sp<AaptFile> mfile = grp->getFiles().valueAt(m);
-                            const ResTable_config& mconfig(mfile->getGroupEntry().toParams());
-                            if (AaptGroupEntry::configSameExcept(config, mconfig, axis)) {
-                                if (axis == AXIS_DENSITY && preferredDensity > 0) {
-                                    // See if there is a better density resource
-                                    if (mconfig.density < bestDensity &&
-                                            mconfig.density > preferredDensity &&
-                                            bestDensity > preferredDensity) {
-                                        // This density is between our best density and
-                                        // the preferred density, therefore it is better.
-                                        bestDensity = mconfig.density;
-                                    } else if (mconfig.density > bestDensity &&
-                                            bestDensity < preferredDensity) {
-                                        // This density is better than our best density and
-                                        // our best density was smaller than our preferred
-                                        // density, so it is better.
-                                        bestDensity = mconfig.density;
-                                    }
-                                } else if (prefFilter.match(axis, mconfig)) {
-                                    if (bundle->getVerbose()) {
-                                        printf("Pruning unneeded resource: %s\n",
-                                                file->getPrintableSource().string());
-                                    }
-                                    grp->removeFile(k);
-                                    k--;
-                                    break;
-                                }
-                            }
+                    for (size_t m=0; m<grp->getFiles().size(); m++) {
+                        if (m == k) {
+                            continue;
                         }
 
-                        if (axis == AXIS_DENSITY && preferredDensity > 0 &&
-                                bestDensity != config.density) {
-                            if (bundle->getVerbose()) {
-                                printf("Pruning unneeded resource: %s\n",
-                                        file->getPrintableSource().string());
+                        sp<AaptFile> mfile = grp->getFiles().valueAt(m);
+                        const ResTable_config& mconfig(mfile->getGroupEntry().toParams());
+                        if (AaptConfig::isSameExcept(config, mconfig, ResTable_config::CONFIG_DENSITY)) {
+                            // See if there is a better density resource
+                            if (mconfig.density < bestDensity &&
+                                    mconfig.density > preferredDensity &&
+                                    bestDensity > preferredDensity) {
+                                // This density is between our best density and
+                                // the preferred density, therefore it is better.
+                                bestDensity = mconfig.density;
+                            } else if (mconfig.density > bestDensity &&
+                                    bestDensity < preferredDensity) {
+                                // This density is better than our best density and
+                                // our best density was smaller than our preferred
+                                // density, so it is better.
+                                bestDensity = mconfig.density;
                             }
-                            grp->removeFile(k);
-                            k--;
                         }
                     }
+
+                    if (bestDensity != config.density) {
+                        if (bundle->getVerbose()) {
+                            printf("Pruning unneeded resource: %s\n",
+                                    file->getPrintableSource().string());
+                        }
+                        grp->removeFile(k);
+                        k--;
+                    }
                 }
             }
         }
diff --git a/tools/aapt/AaptAssets.h b/tools/aapt/AaptAssets.h
index 82dda5f..0c2576a 100644
--- a/tools/aapt/AaptAssets.h
+++ b/tools/aapt/AaptAssets.h
@@ -6,22 +6,24 @@
 #ifndef __AAPT_ASSETS_H
 #define __AAPT_ASSETS_H
 
-#include <stdlib.h>
 #include <androidfw/AssetManager.h>
 #include <androidfw/ResourceTypes.h>
+#include <stdlib.h>
+#include <set>
 #include <utils/KeyedVector.h>
 #include <utils/RefBase.h>
 #include <utils/SortedVector.h>
 #include <utils/String8.h>
 #include <utils/Vector.h>
+
+#include "AaptConfig.h"
+#include "Bundle.h"
+#include "ConfigDescription.h"
+#include "SourcePos.h"
 #include "ZipFile.h"
 
-#include "Bundle.h"
-#include "SourcePos.h"
-
 using namespace android;
 
-
 extern const char * const gDefaultIgnoreAssets;
 extern const char * gUserIgnoreAssets;
 
@@ -82,9 +84,6 @@
          return memcmp(this, &other, sizeof(AaptLocaleValue));
      }
 
-     static void splitAndLowerCase(const char* const chars, Vector<String8>* parts,
-             const char separator);
-
      inline bool operator<(const AaptLocaleValue& o) const { return compare(o) < 0; }
      inline bool operator<=(const AaptLocaleValue& o) const { return compare(o) <= 0; }
      inline bool operator==(const AaptLocaleValue& o) const { return compare(o) == 0; }
@@ -98,31 +97,6 @@
      void setVariant(const char* variant);
 };
 
-struct AxisValue {
-    // Used for all axes except AXIS_LOCALE, which is represented
-    // as a AaptLocaleValue value.
-    int intValue;
-    AaptLocaleValue localeValue;
-
-    AxisValue() : intValue(0) {
-    }
-
-    inline int compare(const AxisValue &other) const  {
-        if (intValue != other.intValue) {
-            return intValue - other.intValue;
-        }
-
-        return localeValue.compare(other.localeValue);
-    }
-
-    inline bool operator<(const AxisValue& o) const { return compare(o) < 0; }
-    inline bool operator<=(const AxisValue& o) const { return compare(o) <= 0; }
-    inline bool operator==(const AxisValue& o) const { return compare(o) == 0; }
-    inline bool operator!=(const AxisValue& o) const { return compare(o) != 0; }
-    inline bool operator>=(const AxisValue& o) const { return compare(o) >= 0; }
-    inline bool operator>(const AxisValue& o) const { return compare(o) > 0; }
-};
-
 /**
  * This structure contains a specific variation of a single file out
  * of all the variations it can have that we can have.
@@ -130,23 +104,11 @@
 struct AaptGroupEntry
 {
 public:
-    AaptGroupEntry() : mParamsChanged(true) {
-        memset(&mParams, 0, sizeof(ResTable_config));
-    }
-
     bool initFromDirName(const char* dir, String8* resType);
 
-    static bool parseFilterNamePart(const String8& part, int* axis, AxisValue* value);
+    inline const ConfigDescription& toParams() const { return mParams; }
 
-    static AxisValue getConfigValueForAxis(const ResTable_config& config, int axis);
-
-    static bool configSameExcept(const ResTable_config& config,
-            const ResTable_config& otherConfig, int axis);
-
-    int compare(const AaptGroupEntry& o) const;
-
-    const ResTable_config toParams() const;
-
+    inline int compare(const AaptGroupEntry& o) const { return mParams.compareLogical(o.mParams); }
     inline bool operator<(const AaptGroupEntry& o) const { return compare(o) < 0; }
     inline bool operator<=(const AaptGroupEntry& o) const { return compare(o) <= 0; }
     inline bool operator==(const AaptGroupEntry& o) const { return compare(o) == 0; }
@@ -154,56 +116,13 @@
     inline bool operator>=(const AaptGroupEntry& o) const { return compare(o) >= 0; }
     inline bool operator>(const AaptGroupEntry& o) const { return compare(o) > 0; }
 
-    String8 toString() const;
+    String8 toString() const { return mParams.toString(); }
     String8 toDirName(const String8& resType) const;
 
-    const String8& getVersionString() const { return version; }
+    const String8 getVersionString() const { return AaptConfig::getVersion(mParams); }
 
 private:
-    static bool getMccName(const char* name, ResTable_config* out = NULL);
-    static bool getMncName(const char* name, ResTable_config* out = NULL);
-    static bool getScreenLayoutSizeName(const char* name, ResTable_config* out = NULL);
-    static bool getScreenLayoutLongName(const char* name, ResTable_config* out = NULL);
-    static bool getOrientationName(const char* name, ResTable_config* out = NULL);
-    static bool getUiModeTypeName(const char* name, ResTable_config* out = NULL);
-    static bool getUiModeNightName(const char* name, ResTable_config* out = NULL);
-    static bool getDensityName(const char* name, ResTable_config* out = NULL);
-    static bool getTouchscreenName(const char* name, ResTable_config* out = NULL);
-    static bool getKeysHiddenName(const char* name, ResTable_config* out = NULL);
-    static bool getKeyboardName(const char* name, ResTable_config* out = NULL);
-    static bool getNavigationName(const char* name, ResTable_config* out = NULL);
-    static bool getNavHiddenName(const char* name, ResTable_config* out = NULL);
-    static bool getScreenSizeName(const char* name, ResTable_config* out = NULL);
-    static bool getSmallestScreenWidthDpName(const char* name, ResTable_config* out = NULL);
-    static bool getScreenWidthDpName(const char* name, ResTable_config* out = NULL);
-    static bool getScreenHeightDpName(const char* name, ResTable_config* out = NULL);
-    static bool getLayoutDirectionName(const char* name, ResTable_config* out = NULL);
-    static bool getVersionName(const char* name, ResTable_config* out = NULL);
-
-    String8 mcc;
-    String8 mnc;
-    AaptLocaleValue locale;
-    String8 vendor;
-    String8 smallestScreenWidthDp;
-    String8 screenWidthDp;
-    String8 screenHeightDp;
-    String8 screenLayoutSize;
-    String8 screenLayoutLong;
-    String8 orientation;
-    String8 uiModeType;
-    String8 uiModeNight;
-    String8 density;
-    String8 touchscreen;
-    String8 keysHidden;
-    String8 keyboard;
-    String8 navHidden;
-    String8 navigation;
-    String8 screenSize;
-    String8 layoutDirection;
-    String8 version;
-
-    mutable bool mParamsChanged;
-    mutable ResTable_config mParams;
+    ConfigDescription mParams;
 };
 
 inline int compare_type(const AaptGroupEntry& lhs, const AaptGroupEntry& rhs)
diff --git a/tools/aapt/AaptConfig.cpp b/tools/aapt/AaptConfig.cpp
new file mode 100644
index 0000000..69a9c7f
--- /dev/null
+++ b/tools/aapt/AaptConfig.cpp
@@ -0,0 +1,790 @@
+/*
+ * 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.
+ */
+
+#include <androidfw/ResourceTypes.h>
+#include <ctype.h>
+
+#include "AaptConfig.h"
+#include "AaptAssets.h"
+#include "AaptUtil.h"
+#include "ResourceFilter.h"
+
+using android::String8;
+using android::Vector;
+using android::ResTable_config;
+
+namespace AaptConfig {
+
+static const char* kWildcardName = "any";
+
+bool parse(const String8& str, ConfigDescription* out) {
+    Vector<String8> parts = AaptUtil::splitAndLowerCase(str, '-');
+
+    ConfigDescription config;
+    AaptLocaleValue locale;
+    ssize_t index = 0;
+    ssize_t localeIndex = 0;
+    const ssize_t N = parts.size();
+    const char* part = parts[index].string();
+
+    if (str.length() == 0) {
+        goto success;
+    }
+
+    if (parseMcc(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseMnc(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    // Locale spans a few '-' separators, so we let it
+    // control the index.
+    localeIndex = locale.initFromDirName(parts, index);
+    if (localeIndex < 0) {
+        return false;
+    } else if (localeIndex > index) {
+        locale.writeTo(&config);
+        index = localeIndex;
+        if (index >= N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseLayoutDirection(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseSmallestScreenWidthDp(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseScreenWidthDp(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseScreenHeightDp(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseScreenLayoutSize(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseScreenLayoutLong(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseOrientation(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseUiModeType(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseUiModeNight(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseDensity(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseTouchscreen(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseKeysHidden(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseKeyboard(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseNavHidden(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseNavigation(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseScreenSize(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    if (parseVersion(part, &config)) {
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index].string();
+    }
+
+    // Unrecognized.
+    return false;
+
+success:
+    if (out != NULL) {
+        applyVersionForCompatibility(&config);
+        *out = config;
+    }
+    return true;
+}
+
+bool parseCommaSeparatedList(const String8& str, std::set<ConfigDescription>* outSet) {
+    Vector<String8> parts = AaptUtil::splitAndLowerCase(str, ',');
+    const size_t N = parts.size();
+    for (size_t i = 0; i < N; i++) {
+        ConfigDescription config;
+        if (!parse(parts[i], &config)) {
+            return false;
+        }
+        outSet->insert(config);
+    }
+    return true;
+}
+
+void applyVersionForCompatibility(ConfigDescription* config) {
+    if (config == NULL) {
+        return;
+    }
+
+    uint16_t minSdk = 0;
+    if (config->smallestScreenWidthDp != ResTable_config::SCREENWIDTH_ANY
+            || config->screenWidthDp != ResTable_config::SCREENWIDTH_ANY
+            || config->screenHeightDp != ResTable_config::SCREENHEIGHT_ANY) {
+        minSdk = SDK_HONEYCOMB_MR2;
+    } else if ((config->uiMode & ResTable_config::MASK_UI_MODE_TYPE)
+                != ResTable_config::UI_MODE_TYPE_ANY
+            ||  (config->uiMode & ResTable_config::MASK_UI_MODE_NIGHT)
+                != ResTable_config::UI_MODE_NIGHT_ANY) {
+        minSdk = SDK_FROYO;
+    } else if ((config->screenLayout & ResTable_config::MASK_SCREENSIZE)
+                != ResTable_config::SCREENSIZE_ANY
+            ||  (config->screenLayout & ResTable_config::MASK_SCREENLONG)
+                != ResTable_config::SCREENLONG_ANY
+            || config->density != ResTable_config::DENSITY_DEFAULT) {
+        minSdk = SDK_DONUT;
+    }
+
+    if (minSdk > config->sdkVersion) {
+        config->sdkVersion = minSdk;
+    }
+}
+
+bool parseMcc(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->mcc = 0;
+        return true;
+    }
+    const char* c = name;
+    if (tolower(*c) != 'm') return false;
+    c++;
+    if (tolower(*c) != 'c') return false;
+    c++;
+    if (tolower(*c) != 'c') return false;
+    c++;
+
+    const char* val = c;
+
+    while (*c >= '0' && *c <= '9') {
+        c++;
+    }
+    if (*c != 0) return false;
+    if (c-val != 3) return false;
+
+    int d = atoi(val);
+    if (d != 0) {
+        if (out) out->mcc = d;
+        return true;
+    }
+
+    return false;
+}
+
+bool parseMnc(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->mcc = 0;
+        return true;
+    }
+    const char* c = name;
+    if (tolower(*c) != 'm') return false;
+    c++;
+    if (tolower(*c) != 'n') return false;
+    c++;
+    if (tolower(*c) != 'c') return false;
+    c++;
+
+    const char* val = c;
+
+    while (*c >= '0' && *c <= '9') {
+        c++;
+    }
+    if (*c != 0) return false;
+    if (c-val == 0 || c-val > 3) return false;
+
+    if (out) {
+        out->mnc = atoi(val);
+        if (out->mnc == 0) {
+            out->mnc = ACONFIGURATION_MNC_ZERO;
+        }
+    }
+
+    return true;
+}
+
+bool parseLayoutDirection(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_LAYOUTDIR)
+                | ResTable_config::LAYOUTDIR_ANY;
+        return true;
+    } else if (strcmp(name, "ldltr") == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_LAYOUTDIR)
+                | ResTable_config::LAYOUTDIR_LTR;
+        return true;
+    } else if (strcmp(name, "ldrtl") == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_LAYOUTDIR)
+                | ResTable_config::LAYOUTDIR_RTL;
+        return true;
+    }
+
+    return false;
+}
+
+bool parseScreenLayoutSize(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
+                | ResTable_config::SCREENSIZE_ANY;
+        return true;
+    } else if (strcmp(name, "small") == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
+                | ResTable_config::SCREENSIZE_SMALL;
+        return true;
+    } else if (strcmp(name, "normal") == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
+                | ResTable_config::SCREENSIZE_NORMAL;
+        return true;
+    } else if (strcmp(name, "large") == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
+                | ResTable_config::SCREENSIZE_LARGE;
+        return true;
+    } else if (strcmp(name, "xlarge") == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
+                | ResTable_config::SCREENSIZE_XLARGE;
+        return true;
+    }
+
+    return false;
+}
+
+bool parseScreenLayoutLong(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
+                | ResTable_config::SCREENLONG_ANY;
+        return true;
+    } else if (strcmp(name, "long") == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
+                | ResTable_config::SCREENLONG_YES;
+        return true;
+    } else if (strcmp(name, "notlong") == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
+                | ResTable_config::SCREENLONG_NO;
+        return true;
+    }
+
+    return false;
+}
+
+bool parseOrientation(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->orientation = out->ORIENTATION_ANY;
+        return true;
+    } else if (strcmp(name, "port") == 0) {
+        if (out) out->orientation = out->ORIENTATION_PORT;
+        return true;
+    } else if (strcmp(name, "land") == 0) {
+        if (out) out->orientation = out->ORIENTATION_LAND;
+        return true;
+    } else if (strcmp(name, "square") == 0) {
+        if (out) out->orientation = out->ORIENTATION_SQUARE;
+        return true;
+    }
+
+    return false;
+}
+
+bool parseUiModeType(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->uiMode =
+                (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
+                | ResTable_config::UI_MODE_TYPE_ANY;
+        return true;
+    } else if (strcmp(name, "desk") == 0) {
+      if (out) out->uiMode =
+              (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
+              | ResTable_config::UI_MODE_TYPE_DESK;
+        return true;
+    } else if (strcmp(name, "car") == 0) {
+      if (out) out->uiMode =
+              (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
+              | ResTable_config::UI_MODE_TYPE_CAR;
+        return true;
+    } else if (strcmp(name, "television") == 0) {
+      if (out) out->uiMode =
+              (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
+              | ResTable_config::UI_MODE_TYPE_TELEVISION;
+        return true;
+    } else if (strcmp(name, "appliance") == 0) {
+      if (out) out->uiMode =
+              (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
+              | ResTable_config::UI_MODE_TYPE_APPLIANCE;
+        return true;
+    } else if (strcmp(name, "watch") == 0) {
+      if (out) out->uiMode =
+              (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
+              | ResTable_config::UI_MODE_TYPE_WATCH;
+        return true;
+    }
+
+    return false;
+}
+
+bool parseUiModeNight(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->uiMode =
+                (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT)
+                | ResTable_config::UI_MODE_NIGHT_ANY;
+        return true;
+    } else if (strcmp(name, "night") == 0) {
+        if (out) out->uiMode =
+                (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT)
+                | ResTable_config::UI_MODE_NIGHT_YES;
+        return true;
+    } else if (strcmp(name, "notnight") == 0) {
+      if (out) out->uiMode =
+              (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT)
+              | ResTable_config::UI_MODE_NIGHT_NO;
+        return true;
+    }
+
+    return false;
+}
+
+bool parseDensity(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->density = ResTable_config::DENSITY_DEFAULT;
+        return true;
+    }
+
+    if (strcmp(name, "nodpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_NONE;
+        return true;
+    }
+
+    if (strcmp(name, "ldpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_LOW;
+        return true;
+    }
+
+    if (strcmp(name, "mdpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_MEDIUM;
+        return true;
+    }
+
+    if (strcmp(name, "tvdpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_TV;
+        return true;
+    }
+
+    if (strcmp(name, "hdpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_HIGH;
+        return true;
+    }
+
+    if (strcmp(name, "xhdpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_XHIGH;
+        return true;
+    }
+
+    if (strcmp(name, "xxhdpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_XXHIGH;
+        return true;
+    }
+
+    if (strcmp(name, "xxxhdpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_XXXHIGH;
+        return true;
+    }
+
+    char* c = (char*)name;
+    while (*c >= '0' && *c <= '9') {
+        c++;
+    }
+
+    // check that we have 'dpi' after the last digit.
+    if (toupper(c[0]) != 'D' ||
+            toupper(c[1]) != 'P' ||
+            toupper(c[2]) != 'I' ||
+            c[3] != 0) {
+        return false;
+    }
+
+    // temporarily replace the first letter with \0 to
+    // use atoi.
+    char tmp = c[0];
+    c[0] = '\0';
+
+    int d = atoi(name);
+    c[0] = tmp;
+
+    if (d != 0) {
+        if (out) out->density = d;
+        return true;
+    }
+
+    return false;
+}
+
+bool parseTouchscreen(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->touchscreen = out->TOUCHSCREEN_ANY;
+        return true;
+    } else if (strcmp(name, "notouch") == 0) {
+        if (out) out->touchscreen = out->TOUCHSCREEN_NOTOUCH;
+        return true;
+    } else if (strcmp(name, "stylus") == 0) {
+        if (out) out->touchscreen = out->TOUCHSCREEN_STYLUS;
+        return true;
+    } else if (strcmp(name, "finger") == 0) {
+        if (out) out->touchscreen = out->TOUCHSCREEN_FINGER;
+        return true;
+    }
+
+    return false;
+}
+
+bool parseKeysHidden(const char* name, ResTable_config* out) {
+    uint8_t mask = 0;
+    uint8_t value = 0;
+    if (strcmp(name, kWildcardName) == 0) {
+        mask = ResTable_config::MASK_KEYSHIDDEN;
+        value = ResTable_config::KEYSHIDDEN_ANY;
+    } else if (strcmp(name, "keysexposed") == 0) {
+        mask = ResTable_config::MASK_KEYSHIDDEN;
+        value = ResTable_config::KEYSHIDDEN_NO;
+    } else if (strcmp(name, "keyshidden") == 0) {
+        mask = ResTable_config::MASK_KEYSHIDDEN;
+        value = ResTable_config::KEYSHIDDEN_YES;
+    } else if (strcmp(name, "keyssoft") == 0) {
+        mask = ResTable_config::MASK_KEYSHIDDEN;
+        value = ResTable_config::KEYSHIDDEN_SOFT;
+    }
+
+    if (mask != 0) {
+        if (out) out->inputFlags = (out->inputFlags&~mask) | value;
+        return true;
+    }
+
+    return false;
+}
+
+bool parseKeyboard(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->keyboard = out->KEYBOARD_ANY;
+        return true;
+    } else if (strcmp(name, "nokeys") == 0) {
+        if (out) out->keyboard = out->KEYBOARD_NOKEYS;
+        return true;
+    } else if (strcmp(name, "qwerty") == 0) {
+        if (out) out->keyboard = out->KEYBOARD_QWERTY;
+        return true;
+    } else if (strcmp(name, "12key") == 0) {
+        if (out) out->keyboard = out->KEYBOARD_12KEY;
+        return true;
+    }
+
+    return false;
+}
+
+bool parseNavHidden(const char* name, ResTable_config* out) {
+    uint8_t mask = 0;
+    uint8_t value = 0;
+    if (strcmp(name, kWildcardName) == 0) {
+        mask = ResTable_config::MASK_NAVHIDDEN;
+        value = ResTable_config::NAVHIDDEN_ANY;
+    } else if (strcmp(name, "navexposed") == 0) {
+        mask = ResTable_config::MASK_NAVHIDDEN;
+        value = ResTable_config::NAVHIDDEN_NO;
+    } else if (strcmp(name, "navhidden") == 0) {
+        mask = ResTable_config::MASK_NAVHIDDEN;
+        value = ResTable_config::NAVHIDDEN_YES;
+    }
+
+    if (mask != 0) {
+        if (out) out->inputFlags = (out->inputFlags&~mask) | value;
+        return true;
+    }
+
+    return false;
+}
+
+bool parseNavigation(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->navigation = out->NAVIGATION_ANY;
+        return true;
+    } else if (strcmp(name, "nonav") == 0) {
+        if (out) out->navigation = out->NAVIGATION_NONAV;
+        return true;
+    } else if (strcmp(name, "dpad") == 0) {
+        if (out) out->navigation = out->NAVIGATION_DPAD;
+        return true;
+    } else if (strcmp(name, "trackball") == 0) {
+        if (out) out->navigation = out->NAVIGATION_TRACKBALL;
+        return true;
+    } else if (strcmp(name, "wheel") == 0) {
+        if (out) out->navigation = out->NAVIGATION_WHEEL;
+        return true;
+    }
+
+    return false;
+}
+
+bool parseScreenSize(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) {
+            out->screenWidth = out->SCREENWIDTH_ANY;
+            out->screenHeight = out->SCREENHEIGHT_ANY;
+        }
+        return true;
+    }
+
+    const char* x = name;
+    while (*x >= '0' && *x <= '9') x++;
+    if (x == name || *x != 'x') return false;
+    String8 xName(name, x-name);
+    x++;
+
+    const char* y = x;
+    while (*y >= '0' && *y <= '9') y++;
+    if (y == name || *y != 0) return false;
+    String8 yName(x, y-x);
+
+    uint16_t w = (uint16_t)atoi(xName.string());
+    uint16_t h = (uint16_t)atoi(yName.string());
+    if (w < h) {
+        return false;
+    }
+
+    if (out) {
+        out->screenWidth = w;
+        out->screenHeight = h;
+    }
+
+    return true;
+}
+
+bool parseSmallestScreenWidthDp(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) {
+            out->smallestScreenWidthDp = out->SCREENWIDTH_ANY;
+        }
+        return true;
+    }
+
+    if (*name != 's') return false;
+    name++;
+    if (*name != 'w') return false;
+    name++;
+    const char* x = name;
+    while (*x >= '0' && *x <= '9') x++;
+    if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
+    String8 xName(name, x-name);
+
+    if (out) {
+        out->smallestScreenWidthDp = (uint16_t)atoi(xName.string());
+    }
+
+    return true;
+}
+
+bool parseScreenWidthDp(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) {
+            out->screenWidthDp = out->SCREENWIDTH_ANY;
+        }
+        return true;
+    }
+
+    if (*name != 'w') return false;
+    name++;
+    const char* x = name;
+    while (*x >= '0' && *x <= '9') x++;
+    if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
+    String8 xName(name, x-name);
+
+    if (out) {
+        out->screenWidthDp = (uint16_t)atoi(xName.string());
+    }
+
+    return true;
+}
+
+bool parseScreenHeightDp(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) {
+            out->screenHeightDp = out->SCREENWIDTH_ANY;
+        }
+        return true;
+    }
+
+    if (*name != 'h') return false;
+    name++;
+    const char* x = name;
+    while (*x >= '0' && *x <= '9') x++;
+    if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
+    String8 xName(name, x-name);
+
+    if (out) {
+        out->screenHeightDp = (uint16_t)atoi(xName.string());
+    }
+
+    return true;
+}
+
+bool parseVersion(const char* name, ResTable_config* out) {
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) {
+            out->sdkVersion = out->SDKVERSION_ANY;
+            out->minorVersion = out->MINORVERSION_ANY;
+        }
+        return true;
+    }
+
+    if (*name != 'v') {
+        return false;
+    }
+
+    name++;
+    const char* s = name;
+    while (*s >= '0' && *s <= '9') s++;
+    if (s == name || *s != 0) return false;
+    String8 sdkName(name, s-name);
+
+    if (out) {
+        out->sdkVersion = (uint16_t)atoi(sdkName.string());
+        out->minorVersion = 0;
+    }
+
+    return true;
+}
+
+String8 getVersion(const ResTable_config& config) {
+    return String8::format("v%u", config.sdkVersion);
+}
+
+bool isSameExcept(const ResTable_config& a, const ResTable_config& b, int axisMask) {
+    return a.diff(b) == axisMask;
+}
+
+} // namespace AaptConfig
diff --git a/tools/aapt/AaptConfig.h b/tools/aapt/AaptConfig.h
new file mode 100644
index 0000000..2963539
--- /dev/null
+++ b/tools/aapt/AaptConfig.h
@@ -0,0 +1,85 @@
+/*
+ * 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.
+ */
+
+#ifndef __AAPT_CONFIG_H
+#define __AAPT_CONFIG_H
+
+#include <set>
+#include <utils/String8.h>
+
+#include "ConfigDescription.h"
+
+/**
+ * Utility methods for dealing with configurations.
+ */
+namespace AaptConfig {
+
+/**
+ * Parse a string of the form 'fr-sw600dp-land' and fill in the
+ * given ResTable_config with resulting configuration parameters.
+ *
+ * The resulting configuration has the appropriate sdkVersion defined
+ * for backwards compatibility.
+ */
+bool parse(const android::String8& str, ConfigDescription* out = NULL);
+
+/**
+ * Parse a comma separated list of configuration strings. Duplicate configurations
+ * will be removed.
+ *
+ * Example input: "fr,de-land,fr-sw600dp-land"
+ */
+bool parseCommaSeparatedList(const android::String8& str, std::set<ConfigDescription>* outSet);
+
+/**
+ * If the configuration uses an axis that was added after
+ * the original Android release, make sure the SDK version
+ * is set accordingly.
+ */
+void applyVersionForCompatibility(ConfigDescription* config);
+
+// Individual axis
+bool parseMcc(const char* str, android::ResTable_config* out = NULL);
+bool parseMnc(const char* str, android::ResTable_config* out = NULL);
+bool parseLayoutDirection(const char* str, android::ResTable_config* out = NULL);
+bool parseSmallestScreenWidthDp(const char* str, android::ResTable_config* out = NULL);
+bool parseScreenWidthDp(const char* str, android::ResTable_config* out = NULL);
+bool parseScreenHeightDp(const char* str, android::ResTable_config* out = NULL);
+bool parseScreenLayoutSize(const char* str, android::ResTable_config* out = NULL);
+bool parseScreenLayoutLong(const char* str, android::ResTable_config* out = NULL);
+bool parseOrientation(const char* str, android::ResTable_config* out = NULL);
+bool parseUiModeType(const char* str, android::ResTable_config* out = NULL);
+bool parseUiModeNight(const char* str, android::ResTable_config* out = NULL);
+bool parseDensity(const char* str, android::ResTable_config* out = NULL);
+bool parseTouchscreen(const char* str, android::ResTable_config* out = NULL);
+bool parseKeysHidden(const char* str, android::ResTable_config* out = NULL);
+bool parseKeyboard(const char* str, android::ResTable_config* out = NULL);
+bool parseNavHidden(const char* str, android::ResTable_config* out = NULL);
+bool parseNavigation(const char* str, android::ResTable_config* out = NULL);
+bool parseScreenSize(const char* str, android::ResTable_config* out = NULL);
+bool parseVersion(const char* str, android::ResTable_config* out = NULL);
+
+android::String8 getVersion(const android::ResTable_config& config);
+
+/**
+ * Returns true if the two configurations only differ by the specified axis.
+ * The axis mask is a bitmask of CONFIG_* constants.
+ */
+bool isSameExcept(const android::ResTable_config& a, const android::ResTable_config& b, int configMask);
+
+} // namespace AaptConfig
+
+#endif // __AAPT_CONFIG_H
diff --git a/tools/aapt/AaptUtil.cpp b/tools/aapt/AaptUtil.cpp
new file mode 100644
index 0000000..293e144
--- /dev/null
+++ b/tools/aapt/AaptUtil.cpp
@@ -0,0 +1,64 @@
+/*
+ * 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.
+ */
+
+#include "AaptUtil.h"
+
+using android::Vector;
+using android::String8;
+
+namespace AaptUtil {
+
+Vector<String8> split(const String8& str, const char sep) {
+    Vector<String8> parts;
+    const char* p = str.string();
+    const char* q;
+
+    while (true) {
+        q = strchr(p, sep);
+        if (q == NULL) {
+            parts.add(String8(p, strlen(p)));
+            return parts;
+        }
+
+        parts.add(String8(p, q-p));
+        p = q + 1;
+    }
+    return parts;
+}
+
+Vector<String8> splitAndLowerCase(const String8& str, const char sep) {
+    Vector<String8> parts;
+    const char* p = str.string();
+    const char* q;
+
+    while (true) {
+        q = strchr(p, sep);
+        if (q == NULL) {
+            String8 val(p, strlen(p));
+            val.toLower();
+            parts.add(val);
+            return parts;
+        }
+
+        String8 val(p, q-p);
+        val.toLower();
+        parts.add(val);
+        p = q + 1;
+    }
+    return parts;
+}
+
+} // namespace AaptUtil
diff --git a/tools/aapt/AaptUtil.h b/tools/aapt/AaptUtil.h
new file mode 100644
index 0000000..47a704a
--- /dev/null
+++ b/tools/aapt/AaptUtil.h
@@ -0,0 +1,30 @@
+/*
+ * 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.
+ */
+
+#ifndef __AAPT_UTIL_H
+#define __AAPT_UTIL_H
+
+#include <utils/String8.h>
+#include <utils/Vector.h>
+
+namespace AaptUtil {
+
+android::Vector<android::String8> split(const android::String8& str, const char sep);
+android::Vector<android::String8> splitAndLowerCase(const android::String8& str, const char sep);
+
+} // namespace AaptUtil
+
+#endif // __AAPT_UTIL_H
diff --git a/tools/aapt/Android.mk b/tools/aapt/Android.mk
index 806f8ff..700afa1 100644
--- a/tools/aapt/Android.mk
+++ b/tools/aapt/Android.mk
@@ -1,104 +1,168 @@
-# 
-# Copyright 2006 The Android Open Source Project
 #
-# Android Asset Packaging Tool
+# 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.
 #
 
 # This tool is prebuilt if we're doing an app-only build.
 ifeq ($(TARGET_BUILD_APPS)$(filter true,$(TARGET_BUILD_PDK)),)
 
+# ==========================================================
+# Setup some common variables for the different build
+# targets here.
+# ==========================================================
+LOCAL_PATH:= $(call my-dir)
 
-aapt_src_files := \
-	AaptAssets.cpp \
-	Command.cpp \
-	CrunchCache.cpp \
-	FileFinder.cpp \
-	Main.cpp \
-	Package.cpp \
-	StringPool.cpp \
-	XMLNode.cpp \
-	ResourceFilter.cpp \
-	ResourceIdCache.cpp \
-	ResourceTable.cpp \
-	Images.cpp \
-	Resource.cpp \
+aaptMain := Main.cpp
+aaptSources := \
+    AaptAssets.cpp \
+    AaptConfig.cpp \
+    AaptUtil.cpp \
+    ApkBuilder.cpp \
+    Command.cpp \
+    CrunchCache.cpp \
+    FileFinder.cpp \
+    Package.cpp \
+    StringPool.cpp \
+    XMLNode.cpp \
+    ResourceFilter.cpp \
+    ResourceIdCache.cpp \
+    ResourceTable.cpp \
+    Images.cpp \
+    Resource.cpp \
     pseudolocalize.cpp \
     SourcePos.cpp \
-	WorkQueue.cpp \
+    WorkQueue.cpp \
     ZipEntry.cpp \
     ZipFile.cpp \
-	qsort_r_compat.c
+    qsort_r_compat.c
 
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
+aaptTests := \
+    tests/AaptConfig_test.cpp \
+    tests/AaptGroupEntry_test.cpp \
+    tests/ResourceFilter_test.cpp
 
-LOCAL_SRC_FILES := $(aapt_src_files)
+aaptCIncludes := \
+    external/libpng \
+    external/zlib
 
-LOCAL_CFLAGS += -Wno-format-y2k
-ifeq (darwin,$(HOST_OS))
-LOCAL_CFLAGS += -D_DARWIN_UNLIMITED_STREAMS
-endif
-
-LOCAL_CFLAGS += -DSTATIC_ANDROIDFW_FOR_TOOLS
-
-LOCAL_C_INCLUDES += external/libpng
-LOCAL_C_INCLUDES += external/zlib
-
-LOCAL_STATIC_LIBRARIES := \
-	libandroidfw \
-	libutils \
-	libcutils \
-	libexpat \
-	libpng \
-	liblog \
-	libziparchive-host
+aaptHostLdLibs :=
+aaptHostStaticLibs := \
+    libandroidfw \
+    libpng \
+    liblog \
+    libutils \
+    libcutils \
+    libexpat \
+    libziparchive-host
 
 ifeq ($(HOST_OS),linux)
-LOCAL_LDLIBS += -lrt -ldl -lpthread
+    aaptHostLdLibs += -lrt -ldl -lpthread
 endif
 
 # Statically link libz for MinGW (Win SDK under Linux),
 # and dynamically link for all others.
 ifneq ($(strip $(USE_MINGW)),)
-  LOCAL_STATIC_LIBRARIES += libz
+    aaptHostStaticLibs += libz
 else
-  LOCAL_LDLIBS += -lz
+    aaptHostLdLibs += -lz
 endif
 
+
+# ==========================================================
+# Build the host static library: libaapt
+# ==========================================================
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libaapt
+
+LOCAL_SRC_FILES := $(aaptSources)
+LOCAL_C_INCLUDES += $(aaptCIncludes)
+
+LOCAL_CFLAGS += -Wno-format-y2k
+LOCAL_CFLAGS += -DSTATIC_ANDROIDFW_FOR_TOOLS
+ifeq (darwin,$(HOST_OS))
+LOCAL_CFLAGS += -D_DARWIN_UNLIMITED_STREAMS
+endif
+
+include $(BUILD_HOST_STATIC_LIBRARY)
+
+
+# ==========================================================
+# Build the host executable: aapt
+# ==========================================================
+include $(CLEAR_VARS)
+
 LOCAL_MODULE := aapt
 
+LOCAL_SRC_FILES := $(aaptMain)
+
+LOCAL_STATIC_LIBRARIES += \
+    libaapt \
+    $(aaptHostStaticLibs)
+LOCAL_LDLIBS += $(aaptHostLdLibs)
+
 include $(BUILD_HOST_EXECUTABLE)
 
-# aapt for running on the device
-# =========================================================
+
+# ==========================================================
+# Build the host tests: libaapt_tests
+# ==========================================================
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libaapt_tests
+
+LOCAL_SRC_FILES += $(aaptTests)
+LOCAL_C_INCLUDES += $(LOCAL_PATH)
+
+LOCAL_STATIC_LIBRARIES += \
+    libaapt \
+    $(aaptHostStaticLibs)
+LOCAL_LDLIBS += $(aaptHostLdLibs)
+
+include $(BUILD_HOST_NATIVE_TEST)
+
+
+# ==========================================================
+# Build the device executable: aapt
+# ==========================================================
 ifneq ($(SDK_ONLY),true)
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES := $(aapt_src_files)
-
 LOCAL_MODULE := aapt
 
-LOCAL_C_INCLUDES += bionic
-LOCAL_C_INCLUDES += bionic/libstdc++/include
-LOCAL_C_INCLUDES += external/stlport/stlport
-LOCAL_C_INCLUDES += external/libpng
-LOCAL_C_INCLUDES += external/zlib
-
-LOCAL_CFLAGS += -Wno-non-virtual-dtor
+LOCAL_SRC_FILES := $(aaptSources) $(aaptMain)
+LOCAL_C_INCLUDES += \
+    $(aaptCIncludes) \
+    bionic \
+    external/stlport/stlport
 
 LOCAL_SHARED_LIBRARIES := \
-        libandroidfw \
-        libutils \
-        libcutils \
-        libpng \
-        liblog \
-        libz
+    libandroidfw \
+    libutils \
+    libcutils \
+    libpng \
+    liblog \
+    libz
 
 LOCAL_STATIC_LIBRARIES := \
-        libstlport_static \
-        libexpat_static
+    libstlport_static \
+    libexpat_static
+
+LOCAL_CPPFLAGS += -Wno-non-virtual-dtor
 
 include $(BUILD_EXECUTABLE)
-endif
+
+endif # Not SDK_ONLY
 
 endif # No TARGET_BUILD_APPS or TARGET_BUILD_PDK
diff --git a/tools/aapt/ApkBuilder.cpp b/tools/aapt/ApkBuilder.cpp
new file mode 100644
index 0000000..12f6040
--- /dev/null
+++ b/tools/aapt/ApkBuilder.cpp
@@ -0,0 +1,111 @@
+/*
+ * 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.
+ */
+
+#include "AaptAssets.h"
+#include "ApkBuilder.h"
+
+using namespace android;
+
+ApkBuilder::ApkBuilder(const sp<WeakResourceFilter>& configFilter)
+    : mConfigFilter(configFilter)
+    , mDefaultFilter(new AndResourceFilter()) {
+    // Add the default split, which is present for all APKs.
+    mDefaultFilter->addFilter(mConfigFilter);
+    mSplits.add(new ApkSplit(std::set<ConfigDescription>(), mDefaultFilter, true));
+}
+
+status_t ApkBuilder::createSplitForConfigs(const std::set<ConfigDescription>& configs) {
+    const size_t N = mSplits.size();
+    for (size_t i = 0; i < N; i++) {
+        const std::set<ConfigDescription>& splitConfigs = mSplits[i]->getConfigs();
+        std::set<ConfigDescription>::const_iterator iter = configs.begin();
+        for (; iter != configs.end(); iter++) {
+            if (splitConfigs.count(*iter) > 0) {
+                // Can't have overlapping configurations.
+                fprintf(stderr, "ERROR: Split configuration '%s' is already defined "
+                        "in another split.\n", iter->toString().string());
+                return ALREADY_EXISTS;
+            }
+        }
+    }
+
+    sp<StrongResourceFilter> splitFilter = new StrongResourceFilter(configs);
+
+    // Add the inverse filter of this split filter to the base apk filter so it will
+    // omit resources that belong in this split.
+    mDefaultFilter->addFilter(new InverseResourceFilter(splitFilter));
+
+    // Now add the apk-wide config filter to our split filter.
+    sp<AndResourceFilter> filter = new AndResourceFilter();
+    filter->addFilter(splitFilter);
+    filter->addFilter(mConfigFilter);
+    mSplits.add(new ApkSplit(configs, filter));
+    return NO_ERROR;
+}
+
+status_t ApkBuilder::addEntry(const String8& path, const sp<AaptFile>& file) {
+    const size_t N = mSplits.size();
+    for (size_t i = 0; i < N; i++) {
+        if (mSplits[i]->matches(file)) {
+            return mSplits.editItemAt(i)->addEntry(path, file);
+        }
+    }
+    // Entry can be dropped if it doesn't match any split. This will only happen
+    // if the enry doesn't mConfigFilter.
+    return NO_ERROR;
+}
+
+void ApkBuilder::print() const {
+    fprintf(stderr, "APK Builder\n");
+    fprintf(stderr, "-----------\n");
+    const size_t N = mSplits.size();
+    for (size_t i = 0; i < N; i++) {
+        mSplits[i]->print();
+        fprintf(stderr, "\n");
+    }
+}
+
+ApkSplit::ApkSplit(const std::set<ConfigDescription>& configs, const sp<ResourceFilter>& filter, bool isBase)
+    : mConfigs(configs), mFilter(filter), mIsBase(isBase) {
+    std::set<ConfigDescription>::const_iterator iter = configs.begin();
+    for (; iter != configs.end(); iter++) {
+        if (mName.size() > 0) {
+            mName.append(",");
+            mDirName.append("_");
+        }
+
+        String8 configStr = iter->toString();
+        mName.append(configStr);
+        mDirName.append(configStr);
+    }
+}
+
+status_t ApkSplit::addEntry(const String8& path, const sp<AaptFile>& file) {
+    if (!mFiles.insert(OutputEntry(path, file)).second) {
+        // Duplicate file.
+        return ALREADY_EXISTS;
+    }
+    return NO_ERROR;
+}
+
+void ApkSplit::print() const {
+    fprintf(stderr, "APK Split '%s'\n", mName.string());
+
+    std::set<OutputEntry>::const_iterator iter = mFiles.begin();
+    for (; iter != mFiles.end(); iter++) {
+        fprintf(stderr, "  %s (%s)\n", iter->getPath().string(), iter->getFile()->getSourceFile().string());
+    }
+}
diff --git a/tools/aapt/ApkBuilder.h b/tools/aapt/ApkBuilder.h
new file mode 100644
index 0000000..a4b7d4a
--- /dev/null
+++ b/tools/aapt/ApkBuilder.h
@@ -0,0 +1,113 @@
+/*
+ * 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.
+ */
+
+#ifndef __APK_BUILDER_H
+#define __APK_BUILDER_H
+
+#include <set>
+#include <utils/Errors.h>
+#include <utils/String8.h>
+#include <utils/StrongPointer.h>
+#include <utils/Vector.h>
+
+#include "ConfigDescription.h"
+#include "OutputSet.h"
+#include "ResourceFilter.h"
+
+class ApkSplit;
+class AaptFile;
+
+class ApkBuilder : public android::RefBase {
+public:
+    ApkBuilder(const sp<WeakResourceFilter>& configFilter);
+
+    /**
+     * Tells the builder to generate a separate APK for resources that
+     * match the configurations specified. Split APKs can not have
+     * overlapping resources.
+     *
+     * NOTE: All splits should be set up before any files are added.
+     */
+    android::status_t createSplitForConfigs(const std::set<ConfigDescription>& configs);
+
+    /**
+     * Adds a file to be written to the final APK. It's name must not collide
+     * with that of any files previously added. When a Split APK is being
+     * generated, duplicates can exist as long as they are in different splits
+     * (resources.arsc, AndroidManifest.xml).
+     */
+    android::status_t addEntry(const String8& path, const android::sp<AaptFile>& file);
+
+    android::Vector<sp<ApkSplit> >& getSplits() {
+        return mSplits;
+    }
+
+    void print() const;
+
+private:
+    android::sp<ResourceFilter> mConfigFilter;
+    android::sp<AndResourceFilter> mDefaultFilter;
+    android::Vector<sp<ApkSplit> > mSplits;
+};
+
+class ApkSplit : public OutputSet {
+public:
+    android::status_t addEntry(const String8& path, const android::sp<AaptFile>& file);
+
+    const std::set<OutputEntry>& getEntries() const {
+        return mFiles;
+    }
+
+    const std::set<ConfigDescription>& getConfigs() const {
+        return mConfigs;
+    }
+
+    bool matches(const sp<AaptFile>& file) const {
+        return mFilter->match(file->getGroupEntry().toParams());
+    }
+
+    sp<ResourceFilter> getResourceFilter() const {
+        return mFilter;
+    }
+
+    const android::String8& getPrintableName() const {
+        return mName;
+    }
+
+    const android::String8& getDirectorySafeName() const {
+        return mDirName;
+    }
+
+    bool isBase() const {
+        return mIsBase;
+    }
+
+    void print() const;
+
+private:
+    friend class ApkBuilder;
+
+    ApkSplit(const std::set<ConfigDescription>& configs, const android::sp<ResourceFilter>& filter, bool isBase=false);
+
+    std::set<ConfigDescription> mConfigs;
+    const sp<ResourceFilter> mFilter;
+    const bool mIsBase;
+    String8 mName;
+    String8 mDirName;
+    std::set<OutputEntry> mFiles;
+};
+
+#endif // __APK_BUILDER_H
diff --git a/tools/aapt/Bundle.h b/tools/aapt/Bundle.h
index ebe1bed..ceb52a0 100644
--- a/tools/aapt/Bundle.h
+++ b/tools/aapt/Bundle.h
@@ -151,10 +151,12 @@
     void setPublicOutputFile(const char* file) { mPublicOutputFile = file; }
     const char* getRClassDir() const { return mRClassDir; }
     void setRClassDir(const char* dir) { mRClassDir = dir; }
-    const char* getConfigurations() const { return mConfigurations.size() > 0 ? mConfigurations.string() : NULL; }
+    const android::String8& getConfigurations() const { return mConfigurations; }
     void addConfigurations(const char* val) { if (mConfigurations.size() > 0) { mConfigurations.append(","); mConfigurations.append(val); } else { mConfigurations = val; } }
-    const char* getPreferredConfigurations() const { return mPreferredConfigurations.size() > 0 ? mPreferredConfigurations.string() : NULL; }
-    void addPreferredConfigurations(const char* val) { if (mPreferredConfigurations.size() > 0) { mPreferredConfigurations.append(","); mPreferredConfigurations.append(val); } else { mPreferredConfigurations = val; } }
+    const android::String8& getPreferredDensity() const { return mPreferredDensity; }
+    void setPreferredDensity(const char* val) { mPreferredDensity = val; }
+    void addSplitConfigurations(const char* val) { mPartialConfigurations.add(android::String8(val)); }
+    const android::Vector<android::String8>& getSplitConfigurations() const { return mPartialConfigurations; }
     const char* getResourceIntermediatesDir() const { return mResourceIntermediatesDir; }
     void setResourceIntermediatesDir(const char* dir) { mResourceIntermediatesDir = dir; }
     const android::Vector<const char*>& getPackageIncludes() const { return mPackageIncludes; }
@@ -286,7 +288,8 @@
     const char* mRClassDir;
     const char* mResourceIntermediatesDir;
     android::String8 mConfigurations;
-    android::String8 mPreferredConfigurations;
+    android::String8 mPreferredDensity;
+    android::Vector<android::String8> mPartialConfigurations;
     android::Vector<const char*> mPackageIncludes;
     android::Vector<const char*> mJarFiles;
     android::Vector<const char*> mNoCompressExtensions;
diff --git a/tools/aapt/Command.cpp b/tools/aapt/Command.cpp
index 0af1ce1..0360200 100644
--- a/tools/aapt/Command.cpp
+++ b/tools/aapt/Command.cpp
@@ -3,6 +3,7 @@
 //
 // Android Asset Packaging Tool main entry point.
 //
+#include "ApkBuilder.h"
 #include "Main.h"
 #include "Bundle.h"
 #include "ResourceFilter.h"
@@ -2034,6 +2035,47 @@
     return (result != NO_ERROR);
 }
 
+static status_t addResourcesToBuilder(const sp<AaptDir>& dir, const sp<ApkBuilder>& builder) {
+    const size_t numDirs = dir->getDirs().size();
+    for (size_t i = 0; i < numDirs; i++) {
+        status_t err = addResourcesToBuilder(dir->getDirs().valueAt(i), builder);
+        if (err != NO_ERROR) {
+            return err;
+        }
+    }
+
+    const size_t numFiles = dir->getFiles().size();
+    for (size_t i = 0; i < numFiles; i++) {
+        sp<AaptGroup> gp = dir->getFiles().valueAt(i);
+        const size_t numConfigs = gp->getFiles().size();
+        for (size_t j = 0; j < numConfigs; j++) {
+            status_t err = builder->addEntry(gp->getPath(), gp->getFiles().valueAt(j));
+            if (err != NO_ERROR) {
+                fprintf(stderr, "Failed to add %s (%s) to builder.\n",
+                        gp->getPath().string(), gp->getFiles()[j]->getPrintableSource().string());
+                return err;
+            }
+        }
+    }
+    return NO_ERROR;
+}
+
+static String8 buildApkName(const String8& original, const sp<ApkSplit>& split) {
+    if (split->isBase()) {
+        return original;
+    }
+
+    String8 ext(original.getPathExtension());
+    if (ext == String8(".apk")) {
+        return String8::format("%s_%s%s",
+                original.getBasePath().string(),
+                split->getDirectorySafeName().string(),
+                ext.string());
+    }
+
+    return String8::format("%s_%s", original.string(),
+            split->getDirectorySafeName().string());
+}
 
 /*
  * Package up an asset directory and associated application files.
@@ -2047,17 +2089,18 @@
     int N;
     FILE* fp;
     String8 dependencyFile;
+    sp<ApkBuilder> builder;
 
     // -c en_XA or/and ar_XB means do pseudolocalization
-    ResourceFilter filter;
-    err = filter.parse(bundle->getConfigurations());
+    sp<WeakResourceFilter> configFilter = new WeakResourceFilter();
+    err = configFilter->parse(bundle->getConfigurations());
     if (err != NO_ERROR) {
         goto bail;
     }
-    if (filter.containsPseudo()) {
+    if (configFilter->containsPseudo()) {
         bundle->setPseudolocalize(bundle->getPseudolocalize() | PSEUDO_ACCENTED);
     }
-    if (filter.containsPseudoBidi()) {
+    if (configFilter->containsPseudoBidi()) {
         bundle->setPseudolocalize(bundle->getPseudolocalize() | PSEUDO_BIDI);
     }
 
@@ -2105,9 +2148,32 @@
         assets->print(String8());
     }
 
+    // Create the ApkBuilder, which will collect the compiled files
+    // to write to the final APK (or sets of APKs if we are building
+    // a Split APK.
+    builder = new ApkBuilder(configFilter);
+
+    // If we are generating a Split APK, find out which configurations to split on.
+    if (bundle->getSplitConfigurations().size() > 0) {
+        const Vector<String8>& splitStrs = bundle->getSplitConfigurations();
+        const size_t numSplits = splitStrs.size();
+        for (size_t i = 0; i < numSplits; i++) {
+            std::set<ConfigDescription> configs;
+            if (!AaptConfig::parseCommaSeparatedList(splitStrs[i], &configs)) {
+                fprintf(stderr, "ERROR: failed to parse split configuration '%s'\n", splitStrs[i].string());
+                goto bail;
+            }
+
+            err = builder->createSplitForConfigs(configs);
+            if (err != NO_ERROR) {
+                goto bail;
+            }
+        }
+    }
+
     // If they asked for any fileAs that need to be compiled, do so.
     if (bundle->getResourceSourceDirs().size() || bundle->getAndroidManifestFile()) {
-        err = buildResources(bundle, assets);
+        err = buildResources(bundle, assets, builder);
         if (err != 0) {
             goto bail;
         }
@@ -2194,11 +2260,24 @@
 
     // Write the apk
     if (outputAPKFile) {
-        err = writeAPK(bundle, assets, String8(outputAPKFile));
+        // Gather all resources and add them to the APK Builder. The builder will then
+        // figure out which Split they belong in.
+        err = addResourcesToBuilder(assets, builder);
         if (err != NO_ERROR) {
-            fprintf(stderr, "ERROR: packaging of '%s' failed\n", outputAPKFile);
             goto bail;
         }
+
+        const Vector<sp<ApkSplit> >& splits = builder->getSplits();
+        const size_t numSplits = splits.size();
+        for (size_t i = 0; i < numSplits; i++) {
+            const sp<ApkSplit>& split = splits[i];
+            String8 outputPath = buildApkName(String8(outputAPKFile), split);
+            err = writeAPK(bundle, outputPath, split);
+            if (err != NO_ERROR) {
+                fprintf(stderr, "ERROR: packaging of '%s' failed\n", outputPath.string());
+                goto bail;
+            }
+        }
     }
 
     // If we've been asked to generate a dependency file, we need to finish up here.
diff --git a/tools/aapt/ConfigDescription.h b/tools/aapt/ConfigDescription.h
new file mode 100644
index 0000000..779c423
--- /dev/null
+++ b/tools/aapt/ConfigDescription.h
@@ -0,0 +1,57 @@
+/*
+ * 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.
+ */
+
+#ifndef __CONFIG_DESCRIPTION_H
+#define __CONFIG_DESCRIPTION_H
+
+#include <androidfw/ResourceTypes.h>
+
+/**
+ * Subclass of ResTable_config that adds convenient
+ * initialization and comparison methods.
+ */
+struct ConfigDescription : public android::ResTable_config {
+    ConfigDescription() {
+        memset(this, 0, sizeof(*this));
+        size = sizeof(android::ResTable_config);
+    }
+    ConfigDescription(const android::ResTable_config&o) {
+        *static_cast<android::ResTable_config*>(this) = o;
+        size = sizeof(android::ResTable_config);
+    }
+    ConfigDescription(const ConfigDescription&o) {
+        *static_cast<android::ResTable_config*>(this) = o;
+    }
+
+    ConfigDescription& operator=(const android::ResTable_config& o) {
+        *static_cast<android::ResTable_config*>(this) = o;
+        size = sizeof(android::ResTable_config);
+        return *this;
+    }
+    ConfigDescription& operator=(const ConfigDescription& o) {
+        *static_cast<android::ResTable_config*>(this) = o;
+        return *this;
+    }
+
+    inline bool operator<(const ConfigDescription& o) const { return compare(o) < 0; }
+    inline bool operator<=(const ConfigDescription& o) const { return compare(o) <= 0; }
+    inline bool operator==(const ConfigDescription& o) const { return compare(o) == 0; }
+    inline bool operator!=(const ConfigDescription& o) const { return compare(o) != 0; }
+    inline bool operator>=(const ConfigDescription& o) const { return compare(o) >= 0; }
+    inline bool operator>(const ConfigDescription& o) const { return compare(o) > 0; }
+};
+
+#endif // __CONFIG_DESCRIPTION_H
diff --git a/tools/aapt/Main.cpp b/tools/aapt/Main.cpp
index 1cf4783..5a60014 100644
--- a/tools/aapt/Main.cpp
+++ b/tools/aapt/Main.cpp
@@ -70,6 +70,7 @@
         "        [-F apk-file] [-J R-file-dir] \\\n"
         "        [--product product1,product2,...] \\\n"
         "        [-c CONFIGS] [--preferred-configurations CONFIGS] \\\n"
+        "        [--split CONFIGS [--split CONFIGS]] \\\n"
         "        [raw-files-dir [raw-files-dir] ...] \\\n"
         "        [--output-text-symbols DIR]\n"
         "\n"
@@ -166,10 +167,12 @@
         "       generate dependency files in the same directories for R.java and resource package\n"
         "   --auto-add-overlay\n"
         "       Automatically add resources that are only in overlays.\n"
-        "   --preferred-configurations\n"
-        "       Like the -c option for filtering out unneeded configurations, but\n"
-        "       only expresses a preference.  If there is no resource available with\n"
-        "       the preferred configuration then it will not be stripped.\n"
+        "   --preferred-density\n"
+        "       Specifies a preference for a particular density. Resources that do not\n"
+        "       match this density and have variants that are a closer match are removed.\n"
+        "   --split\n"
+        "       Builds a separate split APK for the configurations listed. This can\n"
+        "       be loaded alongside the base APK at runtime.\n"
         "   --rename-manifest-package\n"
         "       Rewrite the manifest so that its package name is the package name\n"
         "       given here.  Relative class names (for example .Foo) will be\n"
@@ -568,15 +571,24 @@
                     bundle.setGenDependencies(true);
                 } else if (strcmp(cp, "-utf16") == 0) {
                     bundle.setWantUTF16(true);
-                } else if (strcmp(cp, "-preferred-configurations") == 0) {
+                } else if (strcmp(cp, "-preferred-density") == 0) {
                     argc--;
                     argv++;
                     if (!argc) {
-                        fprintf(stderr, "ERROR: No argument supplied for '--preferred-configurations' option\n");
+                        fprintf(stderr, "ERROR: No argument supplied for '--preferred-density' option\n");
                         wantUsage = true;
                         goto bail;
                     }
-                    bundle.addPreferredConfigurations(argv[0]);
+                    bundle.setPreferredDensity(argv[0]);
+                } else if (strcmp(cp, "-split") == 0) {
+                    argc--;
+                    argv++;
+                    if (!argc) {
+                        fprintf(stderr, "ERROR: No argument supplied for '--split' option\n");
+                        wantUsage = true;
+                        goto bail;
+                    }
+                    bundle.addSplitConfigurations(argv[0]);
                 } else if (strcmp(cp, "-rename-manifest-package") == 0) {
                     argc--;
                     argv++;
diff --git a/tools/aapt/Main.h b/tools/aapt/Main.h
index a6b39ac..34c4496 100644
--- a/tools/aapt/Main.h
+++ b/tools/aapt/Main.h
@@ -10,8 +10,12 @@
 #include <utils/threads.h>
 #include <utils/List.h>
 #include <utils/Errors.h>
-#include "Bundle.h"
+#include <utils/StrongPointer.h>
+
 #include "AaptAssets.h"
+#include "ApkBuilder.h"
+#include "Bundle.h"
+#include "ResourceFilter.h"
 #include "ZipFile.h"
 
 
@@ -22,6 +26,8 @@
     #include <time.h>
 #endif /* BENCHMARK */
 
+class OutputSet;
+
 extern int doVersion(Bundle* bundle);
 extern int doList(Bundle* bundle);
 extern int doDump(Bundle* bundle);
@@ -34,13 +40,13 @@
 extern int calcPercent(long uncompressedLen, long compressedLen);
 
 extern android::status_t writeAPK(Bundle* bundle,
-    const sp<AaptAssets>& assets,
-    const android::String8& outputFile);
+    const android::String8& outputFile,
+    const android::sp<OutputSet>& outputSet);
 
 extern android::status_t updatePreProcessedCache(Bundle* bundle);
 
 extern android::status_t buildResources(Bundle* bundle,
-    const sp<AaptAssets>& assets);
+    const sp<AaptAssets>& assets, sp<ApkBuilder>& builder);
 
 extern android::status_t writeResourceSymbols(Bundle* bundle,
     const sp<AaptAssets>& assets, const String8& pkgName, bool includePrivate);
@@ -49,8 +55,6 @@
 
 extern bool isValidResourceType(const String8& type);
 
-ssize_t processAssets(Bundle* bundle, ZipFile* zip, const sp<AaptAssets>& assets);
-
 extern status_t filterResources(Bundle* bundle, const sp<AaptAssets>& assets);
 
 int dumpResources(Bundle* bundle);
diff --git a/tools/aapt/OutputSet.h b/tools/aapt/OutputSet.h
new file mode 100644
index 0000000..ea9ef70
--- /dev/null
+++ b/tools/aapt/OutputSet.h
@@ -0,0 +1,56 @@
+/*
+ * 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.
+ */
+
+#ifndef __OUTPUT_SET_H
+#define __OUTPUT_SET_H
+
+#include <set>
+#include <utils/Errors.h>
+#include <utils/String8.h>
+#include <utils/StrongPointer.h>
+
+class AaptFile;
+
+class OutputEntry {
+public:
+    OutputEntry() {}
+    OutputEntry(const android::String8& path, const android::sp<const AaptFile>& file)
+        : mPath(path), mFile(file) {}
+
+    inline const android::sp<const AaptFile>& getFile() const {
+        return mFile;
+    }
+
+    inline const android::String8& getPath() const {
+        return mPath;
+    }
+
+    bool operator<(const OutputEntry& o) const { return getPath() < o.mPath; }
+    bool operator==(const OutputEntry& o) const { return getPath() == o.mPath; }
+
+private:
+    android::String8 mPath;
+    android::sp<const AaptFile> mFile;
+};
+
+class OutputSet : public virtual android::RefBase {
+public:
+    virtual const std::set<OutputEntry>& getEntries() const = 0;
+
+    virtual ~OutputSet() {}
+};
+
+#endif // __OUTPUT_SET_H
diff --git a/tools/aapt/Package.cpp b/tools/aapt/Package.cpp
index 872d95c..dc16e35 100644
--- a/tools/aapt/Package.cpp
+++ b/tools/aapt/Package.cpp
@@ -5,6 +5,7 @@
 //
 #include "Main.h"
 #include "AaptAssets.h"
+#include "OutputSet.h"
 #include "ResourceTable.h"
 #include "ResourceFilter.h"
 
@@ -36,11 +37,8 @@
 };
 
 /* fwd decls, so I can write this downward */
-ssize_t processAssets(Bundle* bundle, ZipFile* zip, const sp<AaptAssets>& assets);
-ssize_t processAssets(Bundle* bundle, ZipFile* zip, const sp<AaptDir>& dir,
-                        const AaptGroupEntry& ge, const ResourceFilter* filter);
-bool processFile(Bundle* bundle, ZipFile* zip,
-                        const sp<AaptGroup>& group, const sp<AaptFile>& file);
+ssize_t processAssets(Bundle* bundle, ZipFile* zip, const sp<const OutputSet>& outputSet);
+bool processFile(Bundle* bundle, ZipFile* zip, String8 storageName, const sp<const AaptFile>& file);
 bool okayToCompress(Bundle* bundle, const String8& pathName);
 ssize_t processJarFiles(Bundle* bundle, ZipFile* zip);
 
@@ -51,8 +49,7 @@
  * On success, "bundle->numPackages" will be the number of Zip packages
  * we created.
  */
-status_t writeAPK(Bundle* bundle, const sp<AaptAssets>& assets,
-                       const String8& outputFile)
+status_t writeAPK(Bundle* bundle, const String8& outputFile, const sp<OutputSet>& outputSet)
 {
     #if BENCHMARK
     fprintf(stdout, "BENCHMARK: Starting APK Bundling \n");
@@ -112,7 +109,7 @@
         printf("Writing all files...\n");
     }
 
-    count = processAssets(bundle, zip, assets);
+    count = processAssets(bundle, zip, outputSet);
     if (count < 0) {
         fprintf(stderr, "ERROR: unable to process assets while packaging '%s'\n",
                 outputFile.string());
@@ -218,72 +215,24 @@
     return result;
 }
 
-ssize_t processAssets(Bundle* bundle, ZipFile* zip,
-                      const sp<AaptAssets>& assets)
-{
-    ResourceFilter filter;
-    status_t status = filter.parse(bundle->getConfigurations());
-    if (status != NO_ERROR) {
-        return -1;
-    }
-
-    ssize_t count = 0;
-
-    const size_t N = assets->getGroupEntries().size();
-    for (size_t i=0; i<N; i++) {
-        const AaptGroupEntry& ge = assets->getGroupEntries()[i];
-
-        ssize_t res = processAssets(bundle, zip, assets, ge, &filter);
-        if (res < 0) {
-            return res;
-        }
-
-        count += res;
-    }
-
-    return count;
-}
-
-ssize_t processAssets(Bundle* bundle, ZipFile* zip, const sp<AaptDir>& dir,
-        const AaptGroupEntry& ge, const ResourceFilter* filter)
+ssize_t processAssets(Bundle* bundle, ZipFile* zip, const sp<const OutputSet>& outputSet)
 {
     ssize_t count = 0;
-
-    const size_t ND = dir->getDirs().size();
-    size_t i;
-    for (i=0; i<ND; i++) {
-        const sp<AaptDir>& subDir = dir->getDirs().valueAt(i);
-
-        const bool filterable = filter != NULL && subDir->getLeaf().find("mipmap-") != 0;
-
-        if (filterable && subDir->getLeaf() != subDir->getPath() && !filter->match(ge.toParams())) {
-            continue;
-        }
-
-        ssize_t res = processAssets(bundle, zip, subDir, ge, filterable ? filter : NULL);
-        if (res < 0) {
-            return res;
-        }
-        count += res;
-    }
-
-    if (filter != NULL && !filter->match(ge.toParams())) {
-        return count;
-    }
-
-    const size_t NF = dir->getFiles().size();
-    for (i=0; i<NF; i++) {
-        sp<AaptGroup> gp = dir->getFiles().valueAt(i);
-        ssize_t fi = gp->getFiles().indexOfKey(ge);
-        if (fi >= 0) {
-            sp<AaptFile> fl = gp->getFiles().valueAt(fi);
-            if (!processFile(bundle, zip, gp, fl)) {
+    const std::set<OutputEntry>& entries = outputSet->getEntries();
+    std::set<OutputEntry>::const_iterator iter = entries.begin();
+    for (; iter != entries.end(); iter++) {
+        const OutputEntry& entry = *iter;
+        if (entry.getFile() == NULL) {
+            fprintf(stderr, "warning: null file being processed.\n");
+        } else {
+            String8 storagePath(entry.getPath());
+            storagePath.convertToResPath();
+            if (!processFile(bundle, zip, storagePath, entry.getFile())) {
                 return UNKNOWN_ERROR;
             }
             count++;
         }
     }
-
     return count;
 }
 
@@ -294,12 +243,10 @@
  * delete the existing entry before adding the new one.
  */
 bool processFile(Bundle* bundle, ZipFile* zip,
-                 const sp<AaptGroup>& group, const sp<AaptFile>& file)
+                 String8 storageName, const sp<const AaptFile>& file)
 {
     const bool hasData = file->hasData();
 
-    String8 storageName(group->getPath());
-    storageName.convertToResPath();
     ZipEntry* entry;
     bool fromGzip = false;
     status_t result;
@@ -403,8 +350,8 @@
             fprintf(stderr, "      Unable to add '%s': file already in archive (try '-u'?)\n",
                     file->getPrintableSource().string());
         } else {
-            fprintf(stderr, "      Unable to add '%s': Zip add failed\n", 
-                    file->getPrintableSource().string());
+            fprintf(stderr, "      Unable to add '%s': Zip add failed (%d)\n",
+                    file->getPrintableSource().string(), result);
         }
         return false;
     }
diff --git a/tools/aapt/Resource.cpp b/tools/aapt/Resource.cpp
index 1348be3..e599643 100644
--- a/tools/aapt/Resource.cpp
+++ b/tools/aapt/Resource.cpp
@@ -179,24 +179,6 @@
         || type == "color" || type == "menu" || type == "mipmap";
 }
 
-static sp<AaptFile> getResourceFile(const sp<AaptAssets>& assets, bool makeIfNecessary=true)
-{
-    sp<AaptGroup> group = assets->getFiles().valueFor(String8("resources.arsc"));
-    sp<AaptFile> file;
-    if (group != NULL) {
-        file = group->getFiles().valueFor(AaptGroupEntry());
-        if (file != NULL) {
-            return file;
-        }
-    }
-
-    if (!makeIfNecessary) {
-        return NULL;
-    }
-    return assets->addFile(String8("resources.arsc"), AaptGroupEntry(), String8(),
-                            NULL, String8());
-}
-
 static status_t parsePackage(Bundle* bundle, const sp<AaptAssets>& assets,
     const sp<AaptGroup>& grp)
 {
@@ -359,23 +341,6 @@
     return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
 }
 
-status_t postProcessImages(const sp<AaptAssets>& assets,
-                           ResourceTable* table,
-                           const sp<ResourceTypeSet>& set)
-{
-    ResourceDirIterator it(set, String8("drawable"));
-    bool hasErrors = false;
-    ssize_t res;
-    while ((res=it.next()) == NO_ERROR) {
-        res = postProcessImage(assets, table, it.getFile());
-        if (res < NO_ERROR) {
-            hasErrors = true;
-        }
-    }
-
-    return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
-}
-
 static void collect_files(const sp<AaptDir>& dir,
         KeyedVector<String8, sp<ResourceTypeSet> >* resources)
 {
@@ -906,7 +871,38 @@
     return 0;
 }
 
-status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
+status_t generateAndroidManifestForSplit(const String16& package, const sp<ApkSplit>& split,
+        sp<AaptFile>& outFile) {
+    const String8 filename("AndroidManifest.xml");
+    const String16 androidPrefix("android");
+    const String16 androidNSUri("http://schemas.android.com/apk/res/android");
+    sp<XMLNode> root = XMLNode::newNamespace(filename, androidPrefix, androidNSUri);
+
+    // Build the <manifest> tag
+    sp<XMLNode> manifest = XMLNode::newElement(filename, String16(), String16("manifest"));
+
+    // Add the 'package' attribute which is set to the original package name.
+    manifest->addAttribute(String16(), String16("package"), package);
+
+    // Add the 'split' attribute which describes the configurations included.
+    String8 splitName("config_");
+    splitName.append(split->getDirectorySafeName());
+    manifest->addAttribute(String16(), String16("split"), String16(splitName));
+
+    // Build an empty <application> tag (required).
+    sp<XMLNode> app = XMLNode::newElement(filename, String16(), String16("application"));
+    manifest->addChild(app);
+    root->addChild(manifest);
+
+    status_t err = root->flatten(outFile, true, true);
+    if (err != NO_ERROR) {
+        return err;
+    }
+    outFile->setCompressionMethod(ZipEntry::kCompressDeflated);
+    return NO_ERROR;
+}
+
+status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets, sp<ApkBuilder>& builder)
 {
     // First, look for a package file to parse.  This is required to
     // be able to generate the resource information.
@@ -1122,12 +1118,6 @@
     // --------------------------------------------------------------------
 
     if (table.hasResources()) {
-        sp<AaptFile> resFile(getResourceFile(assets));
-        if (resFile == NULL) {
-            fprintf(stderr, "Error: unable to generate entry for resource data\n");
-            return UNKNOWN_ERROR;
-        }
-
         err = table.assignResourceIds();
         if (err < NO_ERROR) {
             return err;
@@ -1235,16 +1225,24 @@
     }
 
     if (drawables != NULL) {
-        err = postProcessImages(assets, &table, drawables);
-        if (err != NO_ERROR) {
+        ResourceDirIterator it(drawables, String8("drawable"));
+        while ((err=it.next()) == NO_ERROR) {
+            err = postProcessImage(assets, &table, it.getFile());
+            if (err != NO_ERROR) {
+                hasErrors = true;
+            }
+        }
+
+        if (err < NO_ERROR) {
             hasErrors = true;
         }
+        err = NO_ERROR;
     }
 
     if (colors != NULL) {
         ResourceDirIterator it(colors, String8("color"));
         while ((err=it.next()) == NO_ERROR) {
-          err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
+            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
             if (err != NO_ERROR) {
                 hasErrors = true;
             }
@@ -1320,15 +1318,35 @@
             return err;
         }
 
-        resFile = getResourceFile(assets);
-        if (resFile == NULL) {
-            fprintf(stderr, "Error: unable to generate entry for resource data\n");
-            return UNKNOWN_ERROR;
-        }
+        Vector<sp<ApkSplit> >& splits = builder->getSplits();
+        const size_t numSplits = splits.size();
+        for (size_t i = 0; i < numSplits; i++) {
+            sp<ApkSplit>& split = splits.editItemAt(i);
+            sp<AaptFile> flattenedTable = new AaptFile(String8("resources.arsc"),
+                    AaptGroupEntry(), String8());
+            err = table.flatten(bundle, split->getResourceFilter(), flattenedTable);
+            if (err != NO_ERROR) {
+                fprintf(stderr, "Failed to generate resource table for split '%s'\n",
+                        split->getPrintableName().string());
+                return err;
+            }
+            split->addEntry(String8("resources.arsc"), flattenedTable);
 
-        err = table.flatten(bundle, resFile);
-        if (err < NO_ERROR) {
-            return err;
+            if (split->isBase()) {
+                resFile = flattenedTable;
+                finalResTable.add(flattenedTable->getData(), flattenedTable->getSize());
+            } else {
+                sp<AaptFile> generatedManifest = new AaptFile(String8("AndroidManifest.xml"),
+                        AaptGroupEntry(), String8());
+                err = generateAndroidManifestForSplit(String16(assets->getPackage()), split,
+                        generatedManifest);
+                if (err != NO_ERROR) {
+                    fprintf(stderr, "Failed to generate AndroidManifest.xml for split '%s'\n",
+                            split->getPrintableName().string());
+                    return err;
+                }
+                split->addEntry(String8("AndroidManifest.xml"), generatedManifest);
+            }
         }
 
         if (bundle->getPublicOutputFile()) {
@@ -1344,18 +1362,13 @@
             table.writePublicDefinitions(String16(assets->getPackage()), fp);
             fclose(fp);
         }
-        
-        // Read resources back in,
-        finalResTable.add(resFile->getData(), resFile->getSize());
-        
-#if 0
-        NOISY(
-              printf("Generated resources:\n");
-              finalResTable.print();
-        )
-#endif
+
+        if (finalResTable.getTableCount() == 0 || resFile == NULL) {
+            fprintf(stderr, "No resource table was generated.\n");
+            return UNKNOWN_ERROR;
+        }
     }
-    
+
     // Perform a basic validation of the manifest file.  This time we
     // parse it with the comments intact, so that we can use them to
     // generate java docs...  so we are not going to write this one
diff --git a/tools/aapt/ResourceFilter.cpp b/tools/aapt/ResourceFilter.cpp
index 8ca852e..de8b4fc 100644
--- a/tools/aapt/ResourceFilter.cpp
+++ b/tools/aapt/ResourceFilter.cpp
@@ -1,119 +1,92 @@
 //
-// Copyright 2011 The Android Open Source Project
+// Copyright 2014 The Android Open Source Project
 //
 // Build resource files from raw assets.
 //
 
 #include "ResourceFilter.h"
+#include "AaptUtil.h"
+#include "AaptConfig.h"
 
 status_t
-ResourceFilter::parse(const char* arg)
+WeakResourceFilter::parse(const String8& str)
 {
-    if (arg == NULL) {
-        return 0;
-    }
-
-    const char* p = arg;
-    const char* q;
-
-    while (true) {
-        q = strchr(p, ',');
-        if (q == NULL) {
-            q = p + strlen(p);
-        }
-
-        String8 part(p, q-p);
-
+    Vector<String8> configStrs = AaptUtil::split(str, ',');
+    const size_t N = configStrs.size();
+    mConfigs.clear();
+    mConfigMask = 0;
+    mConfigs.resize(N);
+    for (size_t i = 0; i < N; i++) {
+        const String8& part = configStrs[i];
         if (part == "en_XA") {
             mContainsPseudoAccented = true;
         } else if (part == "ar_XB") {
             mContainsPseudoBidi = true;
         }
-        int axis;
-        AxisValue value;
-        if (!AaptGroupEntry::parseFilterNamePart(part, &axis, &value)) {
-            fprintf(stderr, "Invalid configuration: %s\n", arg);
-            fprintf(stderr, "                       ");
-            for (int i=0; i<p-arg; i++) {
-                fprintf(stderr, " ");
-            }
-            for (int i=0; i<q-p; i++) {
-                fprintf(stderr, "^");
-            }
-            fprintf(stderr, "\n");
-            return 1;
+
+        std::pair<ConfigDescription, uint32_t>& entry = mConfigs.editItemAt(i);
+
+        AaptLocaleValue val;
+        if (val.initFromFilterString(part)) {
+            // For backwards compatibility, we accept configurations that
+            // only specify locale in the standard 'en_US' format.
+            val.writeTo(&entry.first);
+        } else if (!AaptConfig::parse(part, &entry.first)) {
+            fprintf(stderr, "Invalid configuration: %s\n", part.string());
+            return UNKNOWN_ERROR;
         }
 
-        ssize_t index = mData.indexOfKey(axis);
-        if (index < 0) {
-            mData.add(axis, SortedVector<AxisValue>());
-        }
-        SortedVector<AxisValue>& sv = mData.editValueFor(axis);
-        sv.add(value);
+        entry.second = mDefault.diff(entry.first);
 
-        // If it's a locale with a region, script or variant, we should also match an
-        // unmodified locale of the same language
-        if (axis == AXIS_LOCALE) {
-            if (value.localeValue.region[0] || value.localeValue.script[0] ||
-                value.localeValue.variant[0]) {
-                AxisValue copy;
-                memcpy(copy.localeValue.language, value.localeValue.language,
-                       sizeof(value.localeValue.language));
-                sv.add(copy);
-            }
-        }
-        p = q;
-        if (!*p) break;
-        p++;
+        // Ignore the version
+        entry.second &= ~ResTable_config::CONFIG_VERSION;
+
+        mConfigMask |= entry.second;
     }
 
     return NO_ERROR;
 }
 
 bool
-ResourceFilter::isEmpty() const
+WeakResourceFilter::match(const ResTable_config& config) const
 {
-    return mData.size() == 0;
-}
-
-bool
-ResourceFilter::match(int axis, const AxisValue& value) const
-{
-    if (value.intValue == 0 && (value.localeValue.language[0] == 0)) {
-        // they didn't specify anything so take everything
+    uint32_t mask = mDefault.diff(config);
+    if ((mConfigMask & mask) == 0) {
+        // The two configurations don't have any common axis.
         return true;
     }
-    ssize_t index = mData.indexOfKey(axis);
-    if (index < 0) {
-        // we didn't request anything on this axis so take everything
-        return true;
-    }
-    const SortedVector<AxisValue>& sv = mData.valueAt(index);
-    return sv.indexOf(value) >= 0;
-}
 
-bool
-ResourceFilter::match(int axis, const ResTable_config& config) const
-{
-    return match(axis, AaptGroupEntry::getConfigValueForAxis(config, axis));
-}
-
-bool
-ResourceFilter::match(const ResTable_config& config) const
-{
-    for (int i=AXIS_START; i<=AXIS_END; i++) {
-        if (!match(i, AaptGroupEntry::getConfigValueForAxis(config, i))) {
-            return false;
+    const size_t N = mConfigs.size();
+    for (size_t i = 0; i < N; i++) {
+        const std::pair<ConfigDescription, uint32_t>& entry = mConfigs[i];
+        uint32_t diff = entry.first.diff(config);
+        if ((diff & entry.second) == 0) {
+            return true;
+        } else if ((diff & entry.second) == ResTable_config::CONFIG_LOCALE) {
+            // If the locales differ, but the languages are the same and
+            // the locale we are matching only has a language specified,
+            // we match.
+            if (config.language[0] && memcmp(config.language, entry.first.language, sizeof(config.language)) == 0) {
+                if (config.country[0] == 0) {
+                    return true;
+                }
+            }
         }
     }
-    return true;
+    return false;
 }
 
-const SortedVector<AxisValue>* ResourceFilter::configsForAxis(int axis) const
-{
-    ssize_t index = mData.indexOfKey(axis);
-    if (index < 0) {
-        return NULL;
+status_t
+StrongResourceFilter::parse(const String8& str) {
+    Vector<String8> configStrs = AaptUtil::split(str, ',');
+    ConfigDescription config;
+    mConfigs.clear();
+    for (size_t i = 0; i < configStrs.size(); i++) {
+        if (!AaptConfig::parse(configStrs[i], &config)) {
+            fprintf(stderr, "Invalid configuration: %s\n", configStrs[i].string());
+            return UNKNOWN_ERROR;
+        }
+        mConfigs.insert(config);
     }
-    return &mData.valueAt(index);
+    return NO_ERROR;
 }
diff --git a/tools/aapt/ResourceFilter.h b/tools/aapt/ResourceFilter.h
index c57770e..f459584 100644
--- a/tools/aapt/ResourceFilter.h
+++ b/tools/aapt/ResourceFilter.h
@@ -7,31 +7,137 @@
 #ifndef RESOURCE_FILTER_H
 #define RESOURCE_FILTER_H
 
+#include <androidfw/ResourceTypes.h>
+#include <set>
+#include <utility>
+#include <utils/Errors.h>
+#include <utils/String8.h>
+#include <utils/StrongPointer.h>
+#include <utils/Vector.h>
+
 #include "AaptAssets.h"
+#include "ConfigDescription.h"
+
+class ResourceFilter : public virtual android::RefBase {
+public:
+    virtual bool match(const android::ResTable_config& config) const = 0;
+};
 
 /**
  * Implements logic for parsing and handling "-c" and "--preferred-configurations"
  * options.
  */
-class ResourceFilter
-{
+class WeakResourceFilter : public ResourceFilter {
 public:
-    ResourceFilter() : mData(), mContainsPseudoAccented(false),
-        mContainsPseudoBidi(false) {}
-    status_t parse(const char* arg);
-    bool isEmpty() const;
-    bool match(int axis, const ResTable_config& config) const;
-    bool match(const ResTable_config& config) const;
-    const SortedVector<AxisValue>* configsForAxis(int axis) const;
-    inline bool containsPseudo() const { return mContainsPseudoAccented; }
-    inline bool containsPseudoBidi() const { return mContainsPseudoBidi; }
+    WeakResourceFilter()
+        : mContainsPseudoAccented(false)
+        , mContainsPseudoBidi(false) {}
+
+    android::status_t parse(const android::String8& str);
+
+    bool match(const android::ResTable_config& config) const;
+
+    inline bool isEmpty() const {
+        return mConfigMask == 0;
+    }
+
+    inline bool containsPseudo() const {
+        return mContainsPseudoAccented;
+    }
+
+    inline bool containsPseudoBidi() const {
+        return mContainsPseudoBidi;
+    }
 
 private:
-    bool match(int axis, const AxisValue& value) const;
+    ConfigDescription mDefault;
+    uint32_t mConfigMask;
+    android::Vector<std::pair<ConfigDescription, uint32_t> > mConfigs;
 
-    KeyedVector<int,SortedVector<AxisValue> > mData;
     bool mContainsPseudoAccented;
     bool mContainsPseudoBidi;
 };
 
+/**
+ * Matches resources that have at least one of the configurations
+ * that this filter is looking for. In order to match a configuration,
+ * the resource must have the exact same configuration.
+ *
+ * This filter acts as a logical OR when matching resources.
+ *
+ * For example, if the filter is looking for resources with
+ * fr-land, de-land, or sw600dp:
+ *
+ * (PASS) fr-land
+ * (FAIL) fr
+ * (PASS) de-land
+ * (FAIL) de
+ * (FAIL) de-sw600dp
+ * (PASS) sw600dp
+ * (FAIL) sw600dp-land
+ */
+class StrongResourceFilter : public ResourceFilter {
+public:
+    StrongResourceFilter() {}
+    StrongResourceFilter(const std::set<ConfigDescription>& configs)
+        : mConfigs(configs) {}
+
+    android::status_t parse(const android::String8& str);
+
+    bool match(const android::ResTable_config& config) const {
+        std::set<ConfigDescription>::const_iterator iter = mConfigs.begin();
+        for (; iter != mConfigs.end(); iter++) {
+            if (iter->compare(config) == 0) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    inline const std::set<ConfigDescription>& getConfigs() const {
+        return mConfigs;
+    }
+
+private:
+    std::set<ConfigDescription> mConfigs;
+};
+
+/**
+ * Negates the response of the target filter.
+ */
+class InverseResourceFilter : public ResourceFilter {
+public:
+    InverseResourceFilter(const android::sp<ResourceFilter>& filter)
+        : mFilter(filter) {}
+
+    bool match(const android::ResTable_config& config) const {
+        return !mFilter->match(config);
+    }
+
+private:
+    const android::sp<ResourceFilter> mFilter;
+};
+
+/**
+ * A logical AND of all the added filters.
+ */
+class AndResourceFilter : public ResourceFilter {
+public:
+    void addFilter(const android::sp<ResourceFilter>& filter) {
+        mFilters.add(filter);
+    }
+
+    bool match(const android::ResTable_config& config) const {
+        const size_t N = mFilters.size();
+        for (size_t i = 0; i < N; i++) {
+            if (!mFilters[i]->match(config)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+private:
+    android::Vector<android::sp<ResourceFilter> > mFilters;
+};
 #endif
diff --git a/tools/aapt/ResourceTable.cpp b/tools/aapt/ResourceTable.cpp
index 6eab65b..efbba40 100644
--- a/tools/aapt/ResourceTable.cpp
+++ b/tools/aapt/ResourceTable.cpp
@@ -2095,10 +2095,10 @@
     return mNumLocal > 0;
 }
 
-sp<AaptFile> ResourceTable::flatten(Bundle* bundle)
+sp<AaptFile> ResourceTable::flatten(Bundle* bundle, const sp<const ResourceFilter>& filter)
 {
     sp<AaptFile> data = new AaptFile(String8(), AaptGroupEntry(), String8());
-    status_t err = flatten(bundle, data);
+    status_t err = flatten(bundle, filter, data);
     return err == NO_ERROR ? data : NULL;
 }
 
@@ -2658,8 +2658,8 @@
         }
 
         // Check that all requested localizations are present for this string
-        if (mBundle->getConfigurations() != NULL && mBundle->getRequireLocalization()) {
-            const char* allConfigs = mBundle->getConfigurations();
+        if (mBundle->getConfigurations().size() > 0 && mBundle->getRequireLocalization()) {
+            const char* allConfigs = mBundle->getConfigurations().string();
             const char* start = allConfigs;
             const char* comma;
             
@@ -2713,14 +2713,8 @@
     return err;
 }
 
-status_t ResourceTable::flatten(Bundle* bundle, const sp<AaptFile>& dest)
+status_t ResourceTable::flatten(Bundle* bundle, const sp<const ResourceFilter>& filter, const sp<AaptFile>& dest)
 {
-    ResourceFilter filter;
-    status_t err = filter.parse(bundle->getConfigurations());
-    if (err != NO_ERROR) {
-        return err;
-    }
-
     const ConfigDescription nullConfig;
 
     const size_t N = mOrderedPackages.size();
@@ -2795,7 +2789,7 @@
                 const size_t N = c->getEntries().size();
                 for (size_t ei=0; ei<N; ei++) {
                     ConfigDescription config = c->getEntries().keyAt(ei);
-                    if (filterable && !filter.match(config)) {
+                    if (filterable && !filter->match(config)) {
                         continue;
                     }
                     sp<Entry> e = c->getEntries().valueAt(ei);
@@ -2887,7 +2881,7 @@
             return amt;
         }
 
-        err = flattenLibraryTable(data, libraryPackages);
+        status_t err = flattenLibraryTable(data, libraryPackages);
         if (err != NO_ERROR) {
             fprintf(stderr, "ERROR: failed to write library table\n");
             return err;
@@ -2943,11 +2937,11 @@
                     }
                     const size_t CN = cl->getEntries().size();
                     for (size_t ci=0; ci<CN; ci++) {
-                        if (filterable && !filter.match(cl->getEntries().keyAt(ci))) {
+                        if (filterable && !filter->match(cl->getEntries().keyAt(ci))) {
                             continue;
                         }
                         for (size_t cj=ci+1; cj<CN; cj++) {
-                            if (filterable && !filter.match(cl->getEntries().keyAt(cj))) {
+                            if (filterable && !filter->match(cl->getEntries().keyAt(cj))) {
                                 continue;
                             }
                             typeSpecFlags[ei] |= htodl(
@@ -2989,7 +2983,7 @@
                       config.screenHeightDp,
                       config.layoutDirection));
                       
-                if (filterable && !filter.match(config)) {
+                if (filterable && !filter->match(config)) {
                     continue;
                 }
                 
@@ -3108,7 +3102,7 @@
     }
     
     ssize_t strStart = dest->getSize();
-    err = valueStrings.writeStringBlock(dest);
+    status_t err = valueStrings.writeStringBlock(dest);
     if (err != NO_ERROR) {
         return err;
     }
diff --git a/tools/aapt/ResourceTable.h b/tools/aapt/ResourceTable.h
index ec8fd175e..a73993c 100644
--- a/tools/aapt/ResourceTable.h
+++ b/tools/aapt/ResourceTable.h
@@ -7,8 +7,10 @@
 #ifndef RESOURCE_TABLE_H
 #define RESOURCE_TABLE_H
 
+#include "ConfigDescription.h"
 #include "StringPool.h"
 #include "SourcePos.h"
+#include "ResourceFilter.h"
 
 #include <set>
 #include <map>
@@ -76,37 +78,6 @@
     class Type;
     class Entry;
 
-    struct ConfigDescription : public ResTable_config {
-        ConfigDescription() {
-            memset(this, 0, sizeof(*this));
-            size = sizeof(ResTable_config);
-        }
-        ConfigDescription(const ResTable_config&o) {
-            *static_cast<ResTable_config*>(this) = o;
-            size = sizeof(ResTable_config);
-        }
-        ConfigDescription(const ConfigDescription&o) {
-            *static_cast<ResTable_config*>(this) = o;
-        }
-
-        ConfigDescription& operator=(const ResTable_config& o) {
-            *static_cast<ResTable_config*>(this) = o;
-            size = sizeof(ResTable_config);
-            return *this;
-        }
-        ConfigDescription& operator=(const ConfigDescription& o) {
-            *static_cast<ResTable_config*>(this) = o;
-            return *this;
-        }
-
-        inline bool operator<(const ConfigDescription& o) const { return compare(o) < 0; }
-        inline bool operator<=(const ConfigDescription& o) const { return compare(o) <= 0; }
-        inline bool operator==(const ConfigDescription& o) const { return compare(o) == 0; }
-        inline bool operator!=(const ConfigDescription& o) const { return compare(o) != 0; }
-        inline bool operator>=(const ConfigDescription& o) const { return compare(o) >= 0; }
-        inline bool operator>(const ConfigDescription& o) const { return compare(o) > 0; }
-    };
-
     ResourceTable(Bundle* bundle, const String16& assetsPackage);
 
     status_t addIncludedResources(Bundle* bundle, const sp<AaptAssets>& assets);
@@ -182,7 +153,7 @@
     size_t numLocalResources() const;
     bool hasResources() const;
 
-    sp<AaptFile> flatten(Bundle*);
+    sp<AaptFile> flatten(Bundle* bundle, const sp<const ResourceFilter>& filter);
 
     static inline uint32_t makeResId(uint32_t packageId,
                                      uint32_t typeId,
@@ -223,7 +194,7 @@
     void addLocalization(const String16& name, const String8& locale, const SourcePos& src);
     status_t validateLocalizations(void);
 
-    status_t flatten(Bundle*, const sp<AaptFile>& dest);
+    status_t flatten(Bundle* bundle, const sp<const ResourceFilter>& filter, const sp<AaptFile>& dest);
     status_t flattenLibraryTable(const sp<AaptFile>& dest, const Vector<sp<Package> >& libs);
 
     void writePublicDefinitions(const String16& package, FILE* fp);
diff --git a/tools/aapt/tests/AaptConfig_test.cpp b/tools/aapt/tests/AaptConfig_test.cpp
new file mode 100644
index 0000000..e795d818
--- /dev/null
+++ b/tools/aapt/tests/AaptConfig_test.cpp
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ */
+
+#include <utils/String8.h>
+#include <gtest/gtest.h>
+
+#include "AaptConfig.h"
+#include "ConfigDescription.h"
+#include "TestHelper.h"
+
+using android::String8;
+
+static ::testing::AssertionResult TestParse(const String8& input, ConfigDescription* config=NULL) {
+    if (AaptConfig::parse(String8(input), config)) {
+        return ::testing::AssertionSuccess() << input << " was successfully parsed";
+    }
+    return ::testing::AssertionFailure() << input << " could not be parsed";
+}
+
+static ::testing::AssertionResult TestParse(const char* input, ConfigDescription* config=NULL) {
+    return TestParse(String8(input), config);
+}
+
+TEST(AaptConfigTest, ParseFailWhenQualifiersAreOutOfOrder) {
+    EXPECT_FALSE(TestParse("en-sw600dp-ldrtl"));
+    EXPECT_FALSE(TestParse("land-en"));
+    EXPECT_FALSE(TestParse("hdpi-320dpi"));
+}
+
+TEST(AaptConfigTest, ParseFailWhenQualifiersAreNotMatched) {
+    EXPECT_FALSE(TestParse("en-sw600dp-ILLEGAL"));
+}
+
+TEST(AaptConfigTest, ParseFailWhenQualifiersHaveTrailingDash) {
+    EXPECT_FALSE(TestParse("en-sw600dp-land-"));
+}
+
+TEST(AaptConfigTest, ParseBasicQualifiers) {
+    ConfigDescription config;
+    EXPECT_TRUE(TestParse("", &config));
+    EXPECT_EQ(String8(""), config.toString());
+
+    EXPECT_TRUE(TestParse("fr-land", &config));
+    EXPECT_EQ(String8("fr-land"), config.toString());
+
+    EXPECT_TRUE(TestParse("mcc310-pl-sw720dp-normal-long-port-night-"
+                "xhdpi-keyssoft-qwerty-navexposed-nonav", &config));
+    EXPECT_EQ(String8("mcc310-pl-sw720dp-normal-long-port-night-"
+                "xhdpi-keyssoft-qwerty-navexposed-nonav-v13"), config.toString());
+}
+
+TEST(AaptConfigTest, ParseLocales) {
+    ConfigDescription config;
+    EXPECT_TRUE(TestParse("en-rUS", &config));
+    EXPECT_EQ(String8("en-US"), config.toString());
+}
+
+TEST(AaptConfigTest, ParseQualifierAddedInApi13) {
+    ConfigDescription config;
+    EXPECT_TRUE(TestParse("sw600dp", &config));
+    EXPECT_EQ(String8("sw600dp-v13"), config.toString());
+
+    EXPECT_TRUE(TestParse("sw600dp-v8", &config));
+    EXPECT_EQ(String8("sw600dp-v13"), config.toString());
+}
diff --git a/tools/aapt/tests/AaptGroupEntry_test.cpp b/tools/aapt/tests/AaptGroupEntry_test.cpp
new file mode 100644
index 0000000..7348a08
--- /dev/null
+++ b/tools/aapt/tests/AaptGroupEntry_test.cpp
@@ -0,0 +1,54 @@
+/*
+ * 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.
+ */
+
+#include <utils/String8.h>
+#include <gtest/gtest.h>
+
+#include "AaptAssets.h"
+#include "ResourceFilter.h"
+#include "TestHelper.h"
+
+using android::String8;
+
+static ::testing::AssertionResult TestParse(AaptGroupEntry& entry, const String8& dirName,
+        String8* outType) {
+    if (entry.initFromDirName(dirName, outType)) {
+        return ::testing::AssertionSuccess() << dirName << " was successfully parsed";
+    }
+    return ::testing::AssertionFailure() << dirName << " could not be parsed";
+}
+
+static ::testing::AssertionResult TestParse(AaptGroupEntry& entry, const char* input,
+        String8* outType) {
+    return TestParse(entry, String8(input), outType);
+}
+
+TEST(AaptGroupEntryTest, ParseNoQualifier) {
+    AaptGroupEntry entry;
+    String8 type;
+    EXPECT_TRUE(TestParse(entry, "menu", &type));
+    EXPECT_EQ(String8("menu"), type);
+}
+
+TEST(AaptGroupEntryTest, ParseCorrectType) {
+    AaptGroupEntry entry;
+    String8 type;
+    EXPECT_TRUE(TestParse(entry, "anim", &type));
+    EXPECT_EQ(String8("anim"), type);
+
+    EXPECT_TRUE(TestParse(entry, "animator", &type));
+    EXPECT_EQ(String8("animator"), type);
+}
diff --git a/tools/aapt/tests/ResourceFilter_test.cpp b/tools/aapt/tests/ResourceFilter_test.cpp
new file mode 100644
index 0000000..30697bb
--- /dev/null
+++ b/tools/aapt/tests/ResourceFilter_test.cpp
@@ -0,0 +1,128 @@
+/*
+ * 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.
+ */
+
+#include <androidfw/ResourceTypes.h>
+#include <utils/String8.h>
+#include <gtest/gtest.h>
+
+#include "AaptConfig.h"
+#include "ResourceFilter.h"
+#include "ConfigDescription.h"
+
+using android::String8;
+
+// In this context, 'Axis' represents a particular field in the configuration,
+// such as language or density.
+
+TEST(WeakResourceFilterTest, EmptyFilterMatchesAnything) {
+    WeakResourceFilter filter;
+    ASSERT_EQ(NO_ERROR, filter.parse(String8("")));
+
+    ConfigDescription config;
+    config.density = 320;
+
+    EXPECT_TRUE(filter.match(config));
+
+    config.language[0] = 'f';
+    config.language[1] = 'r';
+
+    EXPECT_TRUE(filter.match(config));
+}
+
+TEST(WeakResourceFilterTest, MatchesConfigWithUnrelatedAxis) {
+    WeakResourceFilter filter;
+    ASSERT_EQ(NO_ERROR, filter.parse(String8("fr")));
+
+    ConfigDescription config;
+    config.density = 320;
+
+    EXPECT_TRUE(filter.match(config));
+}
+
+TEST(WeakResourceFilterTest, MatchesConfigWithSameValueAxis) {
+    WeakResourceFilter filter;
+    ASSERT_EQ(NO_ERROR, filter.parse(String8("fr")));
+
+    ConfigDescription config;
+    config.language[0] = 'f';
+    config.language[1] = 'r';
+
+    EXPECT_TRUE(filter.match(config));
+}
+
+TEST(WeakResourceFilterTest, MatchesConfigWithSameValueAxisAndOtherUnrelatedAxis) {
+    WeakResourceFilter filter;
+    ASSERT_EQ(NO_ERROR, filter.parse(String8("fr")));
+
+    ConfigDescription config;
+    config.language[0] = 'f';
+    config.language[1] = 'r';
+    config.density = 320;
+
+    EXPECT_TRUE(filter.match(config));
+}
+
+TEST(WeakResourceFilterTest, DoesNotMatchConfigWithDifferentValueAxis) {
+    WeakResourceFilter filter;
+    ASSERT_EQ(NO_ERROR, filter.parse(String8("fr")));
+
+    ConfigDescription config;
+    config.language[0] = 'd';
+    config.language[1] = 'e';
+
+    EXPECT_FALSE(filter.match(config));
+}
+
+TEST(WeakResourceFilterTest, MatchesConfigWithSameLanguageButNoRegionSpecified) {
+    WeakResourceFilter filter;
+    ASSERT_EQ(NO_ERROR, filter.parse(String8("de-rDE")));
+
+    ConfigDescription config;
+    config.language[0] = 'd';
+    config.language[1] = 'e';
+
+    EXPECT_TRUE(filter.match(config));
+}
+
+TEST(WeakResourceFilterTest, ParsesStandardLocaleOnlyString) {
+    WeakResourceFilter filter;
+    EXPECT_EQ(NO_ERROR, filter.parse(String8("de_DE")));
+}
+
+TEST(WeakResourceFilterTest, IgnoresVersion) {
+    WeakResourceFilter filter;
+    ASSERT_EQ(NO_ERROR, filter.parse(String8("normal-v4")));
+
+    ConfigDescription config;
+    config.smallestScreenWidthDp = 600;
+    config.version = 13;
+
+    // The configs don't match on any axis besides version, which should be ignored.
+    EXPECT_TRUE(filter.match(config));
+}
+
+TEST(WeakResourceFilterTest, MatchesConfigWithRegion) {
+    WeakResourceFilter filter;
+    ASSERT_EQ(NO_ERROR, filter.parse(String8("kok,kok_IN,kok_419")));
+
+    ConfigDescription config;
+    AaptLocaleValue val;
+    ASSERT_TRUE(val.initFromFilterString(String8("kok_IN")));
+    val.writeTo(&config);
+
+    EXPECT_TRUE(filter.match(config));
+}
+
diff --git a/tools/aapt/tests/TestHelper.h b/tools/aapt/tests/TestHelper.h
new file mode 100644
index 0000000..79174832
--- /dev/null
+++ b/tools/aapt/tests/TestHelper.h
@@ -0,0 +1,33 @@
+/*
+ * 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.
+ */
+
+#ifndef __TEST_HELPER_H
+#define __TEST_HELPER_H
+
+#include <utils/String8.h>
+
+namespace android {
+
+/**
+ * Stream operator for nicely printing String8's in gtest output.
+ */
+inline std::ostream& operator<<(std::ostream& stream, const String8& str) {
+    return stream << str.string();
+}
+
+}
+
+#endif
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index 5af1e4e..15b65c1 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -402,12 +402,12 @@
     public static final String EXTRA_LINK_PROPERTIES = "linkProperties";
 
     /**
-     * The lookup key for a {@link android.net.LinkCapabilities} object associated with the
+     * The lookup key for a {@link android.net.NetworkCapabilities} object associated with the
      * Wi-Fi network. Retrieve with
      * {@link android.content.Intent#getParcelableExtra(String)}.
      * @hide
      */
-    public static final String EXTRA_LINK_CAPABILITIES = "linkCapabilities";
+    public static final String EXTRA_NETWORK_CAPABILITIES = "networkCapabilities";
 
     /**
      * The network IDs of the configured networks could have changed.
diff --git a/wifi/java/android/net/wifi/WifiStateTracker.java b/wifi/java/android/net/wifi/WifiStateTracker.java
index 7ded171..40e6649 100644
--- a/wifi/java/android/net/wifi/WifiStateTracker.java
+++ b/wifi/java/android/net/wifi/WifiStateTracker.java
@@ -21,7 +21,7 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.net.BaseNetworkStateTracker;
-import android.net.LinkCapabilities;
+import android.net.NetworkCapabilities;
 import android.net.LinkQualityInfo;
 import android.net.LinkProperties;
 import android.net.NetworkInfo;
@@ -65,7 +65,7 @@
     public WifiStateTracker(int netType, String networkName) {
         mNetworkInfo = new NetworkInfo(netType, 0, networkName, "");
         mLinkProperties = new LinkProperties();
-        mLinkCapabilities = new LinkCapabilities();
+        mNetworkCapabilities = new NetworkCapabilities();
 
         mNetworkInfo.setIsAvailable(false);
         setTeardownRequested(false);
@@ -183,17 +183,6 @@
     }
 
     /**
-     * A capability is an Integer/String pair, the capabilities
-     * are defined in the class LinkSocket#Key.
-     *
-     * @return a copy of this connections capabilities, may be empty but never null.
-     */
-    @Override
-    public LinkCapabilities getLinkCapabilities() {
-        return new LinkCapabilities(mLinkCapabilities);
-    }
-
-    /**
      * Return link info
      * @return an object of type WifiLinkQualityInfo
      */
@@ -264,10 +253,10 @@
                 if (mLinkProperties == null) {
                     mLinkProperties = new LinkProperties();
                 }
-                mLinkCapabilities = intent.getParcelableExtra(
-                        WifiManager.EXTRA_LINK_CAPABILITIES);
-                if (mLinkCapabilities == null) {
-                    mLinkCapabilities = new LinkCapabilities();
+                mNetworkCapabilities = intent.getParcelableExtra(
+                        WifiManager.EXTRA_NETWORK_CAPABILITIES);
+                if (mNetworkCapabilities == null) {
+                    mNetworkCapabilities = new NetworkCapabilities();
                 }
 
                 mWifiInfo = intent.getParcelableExtra(WifiManager.EXTRA_WIFI_INFO);
@@ -323,4 +312,3 @@
         mSamplingDataTracker.stopSampling(s);
     }
 }
-