Add RetainedRef uses where needed.

content/browser/media/capture/web_contents_audio_input_stream.cc

 // Copyright (c) 2013 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/media/capture/web_contents_audio_input_stream.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 210 matching lines @@
   DCHECK(thread_checker_.CalledOnValidThread());
 
   // TODO(miu): Need clean-up of AudioInputCallback interface in a future
   // change, since its only implementation ignores the first argument entirely
   callback_->OnError(NULL);
 }
 
 void WebContentsAudioInputStream::Impl::StartMirroring() {
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  BrowserThread::PostTask(
-      BrowserThread::IO,
-      FROM_HERE,
-      base::Bind(&AudioMirroringManager::StartMirroring,
-                 base::Unretained(mirroring_manager_),
-                 make_scoped_refptr(this)));
+  BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
+                          base::Bind(&AudioMirroringManager::StartMirroring,
+                                     base::Unretained(mirroring_manager_),
+                                     base::RetainedRef(this)));
 }
 
 void WebContentsAudioInputStream::Impl::StopMirroring() {
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  BrowserThread::PostTask(
-      BrowserThread::IO,
-      FROM_HERE,
-      base::Bind(&AudioMirroringManager::StopMirroring,
-                 base::Unretained(mirroring_manager_),
-                 make_scoped_refptr(this)));
+  BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
+                          base::Bind(&AudioMirroringManager::StopMirroring,
+                                     base::Unretained(mirroring_manager_),
+                                     base::RetainedRef(this)));
 }
 
 void WebContentsAudioInputStream::Impl::UnmuteWebContentsAudio() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   WebContents* const contents = tracker_->web_contents();
   if (contents)
     contents->SetAudioMuted(false);
 }
 
@@ skipping 130 matching lines @@
 
 bool WebContentsAudioInputStream::GetAutomaticGainControl() {
   return impl_->mixer_stream()->GetAutomaticGainControl();
 }
 
 bool WebContentsAudioInputStream::IsMuted() {
   return false;
 }
 
 }  // namespace content