Remove implicit conversions from scoped_refptr to T* in content/renderer/media/webrtc*

content/renderer/media/webrtc/media_stream_remote_video_source.cc

 // Copyright 2014 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/webrtc/media_stream_remote_video_source.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 133 matching lines @@
   media::VideoCaptureFormats formats;
   // Since the remote end is free to change the resolution at any point in time
   // the supported formats are unknown.
   callback.Run(formats);
 }
 
 void MediaStreamRemoteVideoSource::StartSourceImpl(
     const media::VideoCaptureParams& params,
     const VideoCaptureDeliverFrameCB& frame_callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
-  DCHECK(!delegate_);
+  DCHECK(!delegate_.get());
   delegate_ = new RemoteVideoSourceDelegate(io_message_loop(), frame_callback);
-  remote_track_->AddRenderer(delegate_);
+  remote_track_->AddRenderer(delegate_.get());
   OnStartDone(MEDIA_DEVICE_OK);
 }
 
 void MediaStreamRemoteVideoSource::StopSourceImpl() {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(state() != MediaStreamVideoSource::ENDED);
-  remote_track_->RemoveRenderer(delegate_);
+  remote_track_->RemoveRenderer(delegate_.get());
 }
 
 webrtc::VideoRendererInterface*
 MediaStreamRemoteVideoSource::RenderInterfaceForTest() {
-  return delegate_;
+  return delegate_.get();
 }
 
 void MediaStreamRemoteVideoSource::OnChanged() {
   DCHECK(thread_checker_.CalledOnValidThread());
   webrtc::MediaStreamTrackInterface::TrackState state = remote_track_->state();
   if (state != last_state_) {
     last_state_ = state;
     switch (state) {
       case webrtc::MediaStreamTrackInterface::kInitializing:
         // Ignore the kInitializing state since there is no match in
         // WebMediaStreamSource::ReadyState.
         break;
       case webrtc::MediaStreamTrackInterface::kLive:
         SetReadyState(blink::WebMediaStreamSource::ReadyStateLive);
         break;
       case webrtc::MediaStreamTrackInterface::kEnded:
         SetReadyState(blink::WebMediaStreamSource::ReadyStateEnded);
         break;
       default:
         NOTREACHED();
         break;
     }
   }
 }
 
 }  // namespace content