Refactor stopCapture to be asynchronous in VideoCapturerAndroid.

webrtc/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java

 /*
  *  Copyright 2014 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.
  */
 
@@ skipping 557 matching lines @@
       peerConnection.dispose();
       peerConnection = null;
     }
     Log.d(TAG, "Closing audio source.");
     if (audioSource != null) {
       audioSource.dispose();
       audioSource = null;
     }
     Log.d(TAG, "Stopping capture.");
     if (videoCapturer != null) {
-      try {
-        videoCapturer.stopCapture();
-      } catch(InterruptedException e) {
-        throw new RuntimeException(e);
-      }
+      videoCapturer.stopCapture();
       videoCapturer.dispose();
       videoCapturer = null;
     }
     Log.d(TAG, "Closing video source.");
     if (videoSource != null) {
       videoSource.dispose();
       videoSource = null;
     }
     Log.d(TAG, "Closing peer connection factory.");
     if (factory != null) {
@@ skipping 168 matching lines @@
       }
     });
   }
 
   public void stopVideoSource() {
     executor.execute(new Runnable() {
       @Override
       public void run() {
         if (videoCapturer != null && !videoCapturerStopped) {
           Log.d(TAG, "Stop video source.");
-          try {
-            videoCapturer.stopCapture();
-          } catch (InterruptedException e) {}
+          videoCapturer.stopCapture();
           videoCapturerStopped = true;
         }
       }
     });
   }
 
   public void startVideoSource() {
     executor.execute(new Runnable() {
       @Override
       public void run() {
@@ skipping 385 matching lines @@
     public void onCreateFailure(final String error) {
       reportError("createSDP error: " + error);
     }
 
     @Override
     public void onSetFailure(final String error) {
       reportError("setSDP error: " + error);
     }
   }
 }