Move media/audio files into media namespace

content/renderer/pepper/pepper_platform_audio_input_impl.h

Index: content/renderer/pepper/pepper_platform_audio_input_impl.h
diff --git a/content/renderer/pepper/pepper_platform_audio_input_impl.h b/content/renderer/pepper/pepper_platform_audio_input_impl.h
index f9f08f17f56e5e6f941e1f42c869bbd44a1b3f04..eff0d1464ce21344e2ddedb34dfdcf56c38a5a0f 100644
--- a/content/renderer/pepper/pepper_platform_audio_input_impl.h
+++ b/content/renderer/pepper/pepper_platform_audio_input_impl.h
@@ -11,7 +11,9 @@
 #include "content/renderer/media/audio_input_message_filter.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 
+namespace media {
 class AudioParameters;
+}
 
 class PepperPlatformAudioInputImpl
     : public webkit::ppapi::PluginDelegate::PlatformAudioInput,
@@ -41,7 +43,7 @@ class PepperPlatformAudioInputImpl
       webkit::ppapi::PluginDelegate::PlatformAudioCommonClient* client);
 
   // I/O thread backends to above functions.
-  void InitializeOnIOThread(const AudioParameters& params);
+  void InitializeOnIOThread(const media::AudioParameters& params);
   void StartCaptureOnIOThread();
   void StopCaptureOnIOThread();
   void ShutDownOnIOThread();