Update Linux to use scoped_refptr<T>::get() rather than implicit "operator T*"

content/browser/renderer_host/media/media_stream_manager.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/browser/renderer_host/media/media_stream_manager.h"
 
 #include <list>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 130 matching lines @@
   } else {
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&MediaStreamManager::InitializeDeviceManagersOnIOThread,
                    base::Unretained(this)));
   }
 }
 
 MediaStreamManager::~MediaStreamManager() {
   DCHECK(requests_.empty());
-  DCHECK(!device_loop_);
+  DCHECK(!device_loop_.get());
   DCHECK(!io_loop_);
 }
 
 VideoCaptureManager* MediaStreamManager::video_capture_manager() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(video_capture_manager_.get());
   return video_capture_manager_.get();
 }
 
 AudioInputDeviceManager* MediaStreamManager::audio_input_device_manager() {
@@ skipping 416 matching lines @@
   if (IsAudioMediaType(audio_type))
     request->SetState(audio_type, MEDIA_REQUEST_STATE_PENDING_APPROVAL);
   if (IsVideoMediaType(video_type))
     request->SetState(video_type, MEDIA_REQUEST_STATE_PENDING_APPROVAL);
 
   PostRequestToUI(label);
 }
 
 void MediaStreamManager::InitializeDeviceManagersOnIOThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  if (device_loop_)
+  if (device_loop_.get())
     return;
   device_loop_ = audio_manager_->GetMessageLoop();
 
   audio_input_device_manager_ = new AudioInputDeviceManager(audio_manager_);
-  audio_input_device_manager_->Register(this, device_loop_);
+  audio_input_device_manager_->Register(this, device_loop_.get());
 
   video_capture_manager_ = new VideoCaptureManager();
-  video_capture_manager_->Register(this, device_loop_);
+  video_capture_manager_->Register(this, device_loop_.get());
 
   // We want to be notified of IO message loop destruction to delete the thread
   // and the device managers.
   io_loop_ = base::MessageLoop::current();
   io_loop_->AddDestructionObserver(this);
 }
 
 void MediaStreamManager::Opened(MediaStreamType stream_type,
                                 int capture_session_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
@@ skipping 323 matching lines @@
 
 void MediaStreamManager::UseFakeUI(scoped_ptr<FakeMediaStreamUIProxy> fake_ui) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   use_fake_ui_ = true;
   fake_ui_ = fake_ui.Pass();
 }
 
 void MediaStreamManager::WillDestroyCurrentMessageLoop() {
   DCHECK_EQ(base::MessageLoop::current(), io_loop_);
   DCHECK(requests_.empty());
-  if (device_loop_) {
+  if (device_loop_.get()) {
     StopMonitoring();
 
     video_capture_manager_->Unregister();
     audio_input_device_manager_->Unregister();
     device_loop_ = NULL;
   }
 
   audio_input_device_manager_ = NULL;
   video_capture_manager_ = NULL;
   io_loop_ = NULL;
@@ skipping 85 matching lines @@
   }
 
   // Always do enumeration even though some enumeration is in progress,
   // because those enumeration commands could be sent before these devices
   // change.
   ++active_enumeration_ref_count_[stream_type];
   GetDeviceManager(stream_type)->EnumerateDevices(stream_type);
 }
 
 }  // namespace content