Remove GetAudioManager and GetMediaStreamManager from ResourceContext. The reason is the content mo…

chrome/browser/browser_process_impl.h

Index: chrome/browser/browser_process_impl.h
===================================================================
--- chrome/browser/browser_process_impl.h	(revision 123165)
+++ chrome/browser/browser_process_impl.h	(working copy)
@@ -123,7 +123,6 @@
   virtual MHTMLGenerationManager* mhtml_generation_manager() OVERRIDE;
   virtual ComponentUpdateService* component_updater() OVERRIDE;
   virtual CRLSetFetcher* crl_set_fetcher() OVERRIDE;
-  virtual AudioManager* audio_manager() OVERRIDE;
 
  private:
   void CreateMetricsService();
@@ -268,8 +267,6 @@
   scoped_refptr<CRLSetFetcher> crl_set_fetcher_;
 #endif
 
-  scoped_ptr<AudioManager> audio_manager_;
-
   // TODO(eroman): Remove this when done debugging 113031. This tracks
   // the callstack which released the final module reference count.
   base::debug::StackTrace release_last_reference_callstack_;