Move BrowserThread to content namespace.

content/browser/renderer_host/media/audio_renderer_host.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.
 //
 // AudioRendererHost serves audio related requests from AudioRenderer which
 // lives inside the render process and provide access to audio hardware.
 //
 // This class is owned by BrowserRenderProcessHost, and instantiated on UI
 // thread, but all other operations and method calls happen on IO thread, so we
 // need to be extra careful about the lifetime of this object. AudioManager is a
@@ skipping 106 matching lines @@
   virtual void OnCreated(media::AudioOutputController* controller);
   virtual void OnPlaying(media::AudioOutputController* controller);
   virtual void OnPaused(media::AudioOutputController* controller);
   virtual void OnError(media::AudioOutputController* controller,
                        int error_code);
   virtual void OnMoreData(media::AudioOutputController* controller,
                           AudioBuffersState buffers_state);
 
  private:
   friend class AudioRendererHostTest;
-  friend class BrowserThread;
+  friend class content::BrowserThread;
   friend class DeleteTask<AudioRendererHost>;
   friend class MockAudioRendererHost;
   FRIEND_TEST_ALL_PREFIXES(AudioRendererHostTest, CreateMockStream);
   FRIEND_TEST_ALL_PREFIXES(AudioRendererHostTest, MockStreamDataConversation);
 
   virtual ~AudioRendererHost();
 
   // Methods called on IO thread ----------------------------------------------
 
   // Audio related IPC message handlers.
@@ skipping 79 matching lines @@
   // A map of stream IDs to audio sources.
   AudioEntryMap audio_entries_;
 
   const content::ResourceContext* resource_context_;
   MediaObserver* media_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioRendererHost);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_RENDERER_HOST_H_