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

content/browser/renderer_host/media/media_stream_dispatcher_host.h

Index: content/browser/renderer_host/media/media_stream_dispatcher_host.h
===================================================================
--- content/browser/renderer_host/media/media_stream_dispatcher_host.h	(revision 123165)
+++ content/browser/renderer_host/media/media_stream_dispatcher_host.h	(working copy)
@@ -29,7 +29,8 @@
       public MediaStreamRequester {
  public:
   MediaStreamDispatcherHost(content::ResourceContext* resource_context,
-                            int render_process_id);
+                            int render_process_id,
+                            AudioManager* audio_manager);
   virtual ~MediaStreamDispatcherHost();
 
   // MediaStreamRequester implementation.
@@ -79,6 +80,7 @@
 
   content::ResourceContext* resource_context_;
   int render_process_id_;
+  AudioManager* audio_manager_;
 
   struct StreamRequest;
   typedef std::map<std::string, StreamRequest> StreamMap;