Move media/audio files into media namespace

content/renderer/pepper/pepper_platform_audio_output_impl.h

Index: content/renderer/pepper/pepper_platform_audio_output_impl.h
diff --git a/content/renderer/pepper/pepper_platform_audio_output_impl.h b/content/renderer/pepper/pepper_platform_audio_output_impl.h
index f1d5cba044f13c12d23e5b285fd7af93a194f466..b1609ef6f829305c14ec9a7977e4a07de7eb1b07 100644
--- a/content/renderer/pepper/pepper_platform_audio_output_impl.h
+++ b/content/renderer/pepper/pepper_platform_audio_output_impl.h
@@ -10,7 +10,9 @@
 #include "content/renderer/media/audio_message_filter.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 
+namespace media{
 class AudioParameters;
+}
 
 namespace base {
 class MessageLoopProxy;
@@ -44,7 +46,7 @@ class PepperPlatformAudioOutputImpl
       webkit::ppapi::PluginDelegate::PlatformAudioOutputClient* client);
 
   // I/O thread backends to above functions.
-  void InitializeOnIOThread(const AudioParameters& params);
+  void InitializeOnIOThread(const media::AudioParameters& params);
   void StartPlaybackOnIOThread();
   void StopPlaybackOnIOThread();
   void ShutDownOnIOThread();