Support for onbufferedamountlow

talk/app/webrtc/java/testcommon/src/org/webrtc/PeerConnectionTest.java

 /*
  * libjingle
  * Copyright 2013 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 241 matching lines @@
     }
 
     @Override
     public synchronized void onMessage(DataChannel.Buffer buffer) {
       DataChannel.Buffer expected = expectedBuffers.removeFirst();
       assertEquals(expected.binary, buffer.binary);
       assertTrue(expected.data.equals(buffer.data));
     }
 
     @Override
+    public synchronized void onBufferedAmountChange(long previousAmount) {
+      assertFalse(previousAmount == dataChannel.bufferedAmount());
+    }
+
+    @Override
     public synchronized void onStateChange() {
       assertEquals(expectedStateChanges.removeFirst(), dataChannel.state());
     }
 
     public synchronized void expectStateChange(DataChannel.State state) {
       expectedStateChanges.add(state);
     }
 
     @Override
     public synchronized void onComplete(StatsReport[] reports) {
@@ skipping 491 matching lines @@
     TreeSet<String> threads = new TreeSet<String>();
     // This pokes at /proc instead of using the Java APIs because we're also
     // looking for libjingle/webrtc native threads, most of which won't have
     // attached to the JVM.
     for (String threadId : (new File("/proc/self/task")).list()) {
       threads.add(threadId);
     }
     return threads;
   }
 }