[MS54.3] Move NetworkStats to updatable sources

This CL builds NetworkStats related codes with the
connectivity module instead of platform.

Test: TH
Bug: 197717846
Change-Id: I4eeb7ea9cfc3139991caf0fc22474e0052a0391c
Merged-In: I4eeb7ea9cfc3139991caf0fc22474e0052a0391c
diff --git a/framework-t/api/current.txt b/framework-t/api/current.txt
index 1389ff2..3d6fb3e 100644
--- a/framework-t/api/current.txt
+++ b/framework-t/api/current.txt
@@ -1,4 +1,64 @@
 // Signature format: 2.0
+package android.app.usage {
+
+  public final class NetworkStats implements java.lang.AutoCloseable {
+    method public void close();
+    method public boolean getNextBucket(android.app.usage.NetworkStats.Bucket);
+    method public boolean hasNextBucket();
+  }
+
+  public static class NetworkStats.Bucket {
+    ctor public NetworkStats.Bucket();
+    method public int getDefaultNetworkStatus();
+    method public long getEndTimeStamp();
+    method public int getMetered();
+    method public int getRoaming();
+    method public long getRxBytes();
+    method public long getRxPackets();
+    method public long getStartTimeStamp();
+    method public int getState();
+    method public int getTag();
+    method public long getTxBytes();
+    method public long getTxPackets();
+    method public int getUid();
+    field public static final int DEFAULT_NETWORK_ALL = -1; // 0xffffffff
+    field public static final int DEFAULT_NETWORK_NO = 1; // 0x1
+    field public static final int DEFAULT_NETWORK_YES = 2; // 0x2
+    field public static final int METERED_ALL = -1; // 0xffffffff
+    field public static final int METERED_NO = 1; // 0x1
+    field public static final int METERED_YES = 2; // 0x2
+    field public static final int ROAMING_ALL = -1; // 0xffffffff
+    field public static final int ROAMING_NO = 1; // 0x1
+    field public static final int ROAMING_YES = 2; // 0x2
+    field public static final int STATE_ALL = -1; // 0xffffffff
+    field public static final int STATE_DEFAULT = 1; // 0x1
+    field public static final int STATE_FOREGROUND = 2; // 0x2
+    field public static final int TAG_NONE = 0; // 0x0
+    field public static final int UID_ALL = -1; // 0xffffffff
+    field public static final int UID_REMOVED = -4; // 0xfffffffc
+    field public static final int UID_TETHERING = -5; // 0xfffffffb
+  }
+
+  public class NetworkStatsManager {
+    method @WorkerThread public android.app.usage.NetworkStats queryDetails(int, String, long, long) throws android.os.RemoteException, java.lang.SecurityException;
+    method @WorkerThread public android.app.usage.NetworkStats queryDetailsForUid(int, String, long, long, int) throws java.lang.SecurityException;
+    method @WorkerThread public android.app.usage.NetworkStats queryDetailsForUidTag(int, String, long, long, int, int) throws java.lang.SecurityException;
+    method @WorkerThread public android.app.usage.NetworkStats queryDetailsForUidTagState(int, String, long, long, int, int, int) throws java.lang.SecurityException;
+    method @WorkerThread public android.app.usage.NetworkStats querySummary(int, String, long, long) throws android.os.RemoteException, java.lang.SecurityException;
+    method @WorkerThread public android.app.usage.NetworkStats.Bucket querySummaryForDevice(int, String, long, long) throws android.os.RemoteException, java.lang.SecurityException;
+    method @WorkerThread public android.app.usage.NetworkStats.Bucket querySummaryForUser(int, String, long, long) throws android.os.RemoteException, java.lang.SecurityException;
+    method public void registerUsageCallback(int, String, long, android.app.usage.NetworkStatsManager.UsageCallback);
+    method public void registerUsageCallback(int, String, long, android.app.usage.NetworkStatsManager.UsageCallback, @Nullable android.os.Handler);
+    method public void unregisterUsageCallback(android.app.usage.NetworkStatsManager.UsageCallback);
+  }
+
+  public abstract static class NetworkStatsManager.UsageCallback {
+    ctor public NetworkStatsManager.UsageCallback();
+    method public abstract void onThresholdReached(int, String);
+  }
+
+}
+
 package android.net {
 
   public final class IpSecAlgorithm implements android.os.Parcelable {
@@ -70,6 +130,50 @@
     method @NonNull public android.net.IpSecTransform.Builder setIpv4Encapsulation(@NonNull android.net.IpSecManager.UdpEncapsulationSocket, int);
   }
 
+  public class TrafficStats {
+    ctor public TrafficStats();
+    method public static void clearThreadStatsTag();
+    method public static void clearThreadStatsUid();
+    method public static int getAndSetThreadStatsTag(int);
+    method public static long getMobileRxBytes();
+    method public static long getMobileRxPackets();
+    method public static long getMobileTxBytes();
+    method public static long getMobileTxPackets();
+    method public static long getRxBytes(@NonNull String);
+    method public static long getRxPackets(@NonNull String);
+    method public static int getThreadStatsTag();
+    method public static int getThreadStatsUid();
+    method public static long getTotalRxBytes();
+    method public static long getTotalRxPackets();
+    method public static long getTotalTxBytes();
+    method public static long getTotalTxPackets();
+    method public static long getTxBytes(@NonNull String);
+    method public static long getTxPackets(@NonNull String);
+    method public static long getUidRxBytes(int);
+    method public static long getUidRxPackets(int);
+    method @Deprecated public static long getUidTcpRxBytes(int);
+    method @Deprecated public static long getUidTcpRxSegments(int);
+    method @Deprecated public static long getUidTcpTxBytes(int);
+    method @Deprecated public static long getUidTcpTxSegments(int);
+    method public static long getUidTxBytes(int);
+    method public static long getUidTxPackets(int);
+    method @Deprecated public static long getUidUdpRxBytes(int);
+    method @Deprecated public static long getUidUdpRxPackets(int);
+    method @Deprecated public static long getUidUdpTxBytes(int);
+    method @Deprecated public static long getUidUdpTxPackets(int);
+    method public static void incrementOperationCount(int);
+    method public static void incrementOperationCount(int, int);
+    method public static void setThreadStatsTag(int);
+    method public static void setThreadStatsUid(int);
+    method public static void tagDatagramSocket(java.net.DatagramSocket) throws java.net.SocketException;
+    method public static void tagFileDescriptor(java.io.FileDescriptor) throws java.io.IOException;
+    method public static void tagSocket(java.net.Socket) throws java.net.SocketException;
+    method public static void untagDatagramSocket(java.net.DatagramSocket) throws java.net.SocketException;
+    method public static void untagFileDescriptor(java.io.FileDescriptor) throws java.io.IOException;
+    method public static void untagSocket(java.net.Socket) throws java.net.SocketException;
+    field public static final int UNSUPPORTED = -1; // 0xffffffff
+  }
+
 }
 
 package android.net.nsd {