Refactor VideoDestinationHandler to implement MediaStreamVideoSource.

content/renderer/media/mock_media_stream_dependency_factory.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/mock_media_stream_dependency_factory.h"
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/renderer/media/mock_peer_connection_impl.h"
 #include "content/renderer/media/webaudio_capturer_source.h"
@@ skipping 111 matching lines @@
 
 class MockRtcVideoCapturer : public WebRtcVideoCapturerAdapter {
  public:
   explicit MockRtcVideoCapturer(bool is_screencast)
       : WebRtcVideoCapturerAdapter(is_screencast),
         number_of_capturered_frames_(0),
         width_(0),
         height_(0) {
   }
 
-  virtual void SetRequestedFormat(
-      const media::VideoCaptureFormat& format) OVERRIDE {
-  }
-
   virtual void OnFrameCaptured(
       const scoped_refptr<media::VideoFrame>& frame) OVERRIDE {
     ++number_of_capturered_frames_;
     width_ = frame->visible_rect().width();
     height_ = frame->visible_rect().height();
   }
 
   int GetLastFrameWidth() const {
     return width_;
   }
@@ skipping 376 matching lines @@
   return WebRtcAudioCapturer::CreateCapturer(-1, device_info,
                                              constraints, NULL);
 }
 
 void MockMediaStreamDependencyFactory::StartLocalAudioTrack(
       WebRtcLocalAudioTrack* audio_track) {
   return;
 }
 
 }  // namespace content