Delete old RTCVideoDecoder code path.

content/renderer/media/media_stream_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_
 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 151 matching lines @@
   UserMediaRequestInfo* FindUserMediaRequestInfo(
       const WebKit::WebUserMediaRequest& request);
   UserMediaRequestInfo* FindUserMediaRequestInfo(const std::string& label);
   void DeleteUserMediaRequestInfo(UserMediaRequestInfo* request);
 
   scoped_refptr<webkit_media::VideoFrameProvider>
   CreateVideoFrameProvider(
       webrtc::MediaStreamInterface* stream,
       const base::Closure& error_cb,
       const webkit_media::VideoFrameProvider::RepaintCB& repaint_cb);
-  scoped_refptr<media::VideoDecoder> CreateVideoDecoder(
-      webrtc::MediaStreamInterface* stream,
-      const scoped_refptr<base::MessageLoopProxy>& message_loop);
   scoped_refptr<WebRtcAudioRenderer> CreateRemoteAudioRenderer(
       webrtc::MediaStreamInterface* stream);
   scoped_refptr<WebRtcLocalAudioRenderer> CreateLocalAudioRenderer(
       webrtc::MediaStreamInterface* stream);
 
   // Weak ref to a MediaStreamDependencyFactory, owned by the RenderThread.
   // It's valid for the lifetime of RenderThread.
   MediaStreamDependencyFactory* dependency_factory_;
 
   // media_stream_dispatcher_ is a weak reference, owned by RenderView. It's
   // valid for the lifetime of RenderView.
   MediaStreamDispatcher* media_stream_dispatcher_;
 
   scoped_refptr<VideoCaptureImplManager> vc_manager_;
 
   UserMediaRequests user_media_requests_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_