Move media/audio files into media namespace

content/browser/renderer_host/media/audio_input_sync_writer.h

Index: content/browser/renderer_host/media/audio_input_sync_writer.h
diff --git a/content/browser/renderer_host/media/audio_input_sync_writer.h b/content/browser/renderer_host/media/audio_input_sync_writer.h
index 77acd50a95a22b409c8353b16d7ad7e62f5871f2..1b7a6092621080d3abac1dfd2e2c37d21ed98404 100644
--- a/content/browser/renderer_host/media/audio_input_sync_writer.h
+++ b/content/browser/renderer_host/media/audio_input_sync_writer.h
@@ -15,6 +15,7 @@ namespace base {
 class SharedMemory;
 }
 
+namespace media {
 // A AudioInputController::SyncWriter implementation using SyncSocket. This
 // is used by AudioInputController to provide a low latency data source for
 // transmitting audio packets between the browser process and the renderer
@@ -51,4 +52,6 @@ class AudioInputSyncWriter : public media::AudioInputController::SyncWriter {
   DISALLOW_IMPLICIT_CONSTRUCTORS(AudioInputSyncWriter);
 };
 
+}  // namespace media
+
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_SYNC_WRITER_H_