Remove the AudioManager singleton.

chrome/browser/browser_process_impl.h

 // Copyright (c) 2011 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.
 
 // When each service is created, we set a flag indicating this. At this point,
 // the service initialization could fail or succeed. This allows us to remember
 // if we tried to create a service, and not try creating it over and over if
 // the creation failed.
 
 #ifndef CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_
@@ skipping 108 matching lines @@
 
 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
   virtual void StartAutoupdateTimer() OVERRIDE;
 #endif
 
   virtual ChromeNetLog* net_log() OVERRIDE;
   virtual prerender::PrerenderTracker* prerender_tracker() OVERRIDE;
   virtual MHTMLGenerationManager* mhtml_generation_manager() OVERRIDE;
   virtual ComponentUpdateService* component_updater() OVERRIDE;
   virtual CRLSetFetcher* crl_set_fetcher() OVERRIDE;
+  virtual AudioManager* audio_manager() OVERRIDE;
 
  private:
   // TODO(joi): Remove. Temporary hack to get at CreateIOThreadState.
   friend class ChromeFrameFriendOfBrowserProcessImpl;
 
   // Must be called right before the IO thread is started.
   void CreateIOThreadState();
 
   void CreateResourceDispatcherHost();
   void CreateMetricsService();
@@ skipping 140 matching lines @@
 
   // Per-process listener for online state changes.
   scoped_ptr<BrowserOnlineStateObserver> online_state_observer_;
 
 #if !defined(OS_CHROMEOS)
   scoped_ptr<ComponentUpdateService> component_updater_;
 
   scoped_refptr<CRLSetFetcher> crl_set_fetcher_;
 #endif
 
+  scoped_refptr<AudioManager> audio_manager_;
+
   DISALLOW_COPY_AND_ASSIGN(BrowserProcessImpl);
 };
 
 #endif  // CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_