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

content/renderer/media/webrtc/media_stream_remote_video_source.cc

Index: content/renderer/media/webrtc/media_stream_remote_video_source.cc
diff --git a/content/renderer/media/webrtc/media_stream_remote_video_source.cc b/content/renderer/media/webrtc/media_stream_remote_video_source.cc
index 24e4d53e5f68d53a086f11c6fa54dafccfc5da9c..c1ec2673107b4f26753a4625ded35b7b7c2ce189 100644
--- a/content/renderer/media/webrtc/media_stream_remote_video_source.cc
+++ b/content/renderer/media/webrtc/media_stream_remote_video_source.cc
@@ -151,21 +151,21 @@ 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() {