Make sure MediaStreamVideoSource support cropping.

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 118 matching lines @@
         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->coded_size().width();
-    height_ = frame->coded_size().height();
+    width_ = frame->visible_rect().width();
+    height_ = frame->visible_rect().height();
   }
 
   int GetLastFrameWidth() const {
     return width_;
   }
 
   int GetLastFrameHeight() const {
     return height_;
   }
 
@@ skipping 371 matching lines @@
   return WebRtcAudioCapturer::CreateCapturer(-1, device_info,
                                              constraints, NULL);
 }
 
 void MockMediaStreamDependencyFactory::StartLocalAudioTrack(
       WebRtcLocalAudioTrack* audio_track) {
   return;
 }
 
 }  // namespace content