Manual fixups in media code for scoped_refptr operator T* removal.

content/renderer/media/media_stream_track.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/media_stream_track.h"
 
 #include "base/logging.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
 #include "third_party/libjingle/source/talk/app/webrtc/mediastreaminterface.h"
 
 namespace content {
 
 MediaStreamTrack* MediaStreamTrack::GetTrack(
     const blink::WebMediaStreamTrack& track) {
   if (track.isNull())
     return NULL;
   return static_cast<MediaStreamTrack*>(track.extraData());
 }
 
 MediaStreamTrack::MediaStreamTrack(
-    webrtc::MediaStreamTrackInterface* track, bool is_local_track)
-    : track_(track),
-      muted_state_(false),
-      is_local_track_(is_local_track){
+    const scoped_refptr<webrtc::MediaStreamTrackInterface>& track,
+    bool is_local_track)
+    : track_(track), muted_state_(false), is_local_track_(is_local_track) {
 }
 
 MediaStreamTrack::~MediaStreamTrack() {
 }
 
 void MediaStreamTrack::SetEnabled(bool enabled) {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (track_.get())
     track_->set_enabled(enabled);
 }
@@ skipping 17 matching lines @@
   if (track_.get())
     track_->set_enabled(false);
 }
 
 webrtc::AudioTrackInterface* MediaStreamTrack::GetAudioAdapter() {
   DCHECK(thread_checker_.CalledOnValidThread());
   return static_cast<webrtc::AudioTrackInterface*>(track_.get());
 }
 
 }  // namespace content