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

content/browser/renderer_host/media/audio_renderer_host.h

Index: content/browser/renderer_host/media/audio_renderer_host.h
===================================================================
--- content/browser/renderer_host/media/audio_renderer_host.h	(revision 123165)
+++ content/browser/renderer_host/media/audio_renderer_host.h	(working copy)
@@ -89,7 +89,8 @@
   typedef std::map<int, AudioEntry*> AudioEntryMap;
 
   // Called from UI thread from the owner of this object.
-  AudioRendererHost(content::ResourceContext* resource_context);
+  AudioRendererHost(content::ResourceContext* resource_context,
+                    AudioManager* audio_manager);
 
   // content::BrowserMessageFilter implementation.
   virtual void OnChannelClosing() OVERRIDE;
@@ -187,6 +188,7 @@
   AudioEntryMap audio_entries_;
 
   content::ResourceContext* resource_context_;
+  AudioManager* audio_manager_;
   MediaObserver* media_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioRendererHost);