Move /webrtc/api/android files to /webrtc/sdk/android

webrtc/sdk/android/src/java/org/webrtc/MediaCodecVideoEncoder.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.
  */
 
@@ skipping 718 matching lines @@
     checkOnMediaCodecThread();
     try {
       mediaCodec.releaseOutputBuffer(index, false);
       return true;
     } catch (IllegalStateException e) {
       Logging.e(TAG, "releaseOutputBuffer failed", e);
       return false;
     }
   }
 }