Move content\browser\renderer_host\media to content namespace.

content/browser/renderer_host/media/audio_sync_reader.h

Index: content/browser/renderer_host/media/audio_sync_reader.h
===================================================================
--- content/browser/renderer_host/media/audio_sync_reader.h	(revision 164646)
+++ content/browser/renderer_host/media/audio_sync_reader.h	(working copy)
@@ -17,6 +17,8 @@
 class SharedMemory;
 }
 
+namespace content {
+
 // A AudioOutputController::SyncReader implementation using SyncSocket. This
 // is used by AudioOutputController to provide a low latency data source for
 // transmitting audio packets between the browser process and the renderer
@@ -69,4 +71,6 @@
   DISALLOW_COPY_AND_ASSIGN(AudioSyncReader);
 };
 
+}  // namespace content
+
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_SYNC_READER_H_