Remove deprecated API

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 15 matching lines @@
  public:
   MOCK_METHOD2(ResendPackets,
                int32_t(const uint16_t* sequenceNumbers, uint16_t length));
 };
 
 class MockVCMReceiveCallback : public VCMReceiveCallback {
  public:
   MockVCMReceiveCallback() {}
   virtual ~MockVCMReceiveCallback() {}
 
-  // TODO(ilnik): Remove using ... once deprecation is done.
-  using VCMReceiveCallback::FrameToRender;
   MOCK_METHOD3(FrameToRender,
                int32_t(VideoFrame&, rtc::Optional<uint8_t>, VideoContentType));
   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_