Updates to VCMDecodedFrameCallback, VideoReceiver and a few related classes/tests.

webrtc/modules/video_coding/include/mock/mock_vcm_callbacks.h

 /*
  *  Copyright (c) 2012 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 11 matching lines @@
   MOCK_METHOD0(RequestKeyFrame, int32_t());
   MOCK_METHOD1(SliceLossIndicationRequest, int32_t(const uint64_t pictureId));
 };
 
 class MockPacketRequestCallback : public VCMPacketRequestCallback {
  public:
   MOCK_METHOD2(ResendPackets,
                int32_t(const uint16_t* sequenceNumbers, uint16_t length));
 };
 
+class MockVCMReceiveCallback : public VCMReceiveCallback {
+ public:
+  MockVCMReceiveCallback() {}
+  virtual ~MockVCMReceiveCallback() {}
+
+  MOCK_METHOD2(FrameToRender, int32_t(VideoFrame&, rtc::Optional<uint8_t>));
+  MOCK_METHOD1(ReceivedDecodedReferenceFrame, int32_t(const uint64_t));
+  MOCK_METHOD1(OnIncomingPayloadType, void(int));
+  MOCK_METHOD1(OnDecoderImplementationName, void(const char*));
+};
+
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_CODING_INCLUDE_MOCK_MOCK_VCM_CALLBACKS_H_