Combine webrtc/api/java/android and webrtc/api/java/src.

webrtc/api/android/java/src/org/webrtc/StatsObserver.java

 /*
  *  Copyright 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 package org.webrtc;
 
 /** Interface for observing Stats reports (see webrtc::StatsObservers). */
 public interface StatsObserver {
   /** Called when the reports are ready.*/
   public void onComplete(StatsReport[] reports);
 }