Move media/audio files into media namespace

content/browser/speech/speech_recognizer_impl.h

Index: content/browser/speech/speech_recognizer_impl.h
diff --git a/content/browser/speech/speech_recognizer_impl.h b/content/browser/speech/speech_recognizer_impl.h
index eed04bc59aabe01acd8e04123c7bfd5cd05ba569..516dfea1560bd2a33b6f9729de7e7e7c77bda0e5 100644
--- a/content/browser/speech/speech_recognizer_impl.h
+++ b/content/browser/speech/speech_recognizer_impl.h
@@ -22,6 +22,7 @@ struct SpeechRecognitionResult;
 
 namespace media {
 class AudioInputController;
+class AudioManager;
 }
 
 namespace speech {
@@ -91,10 +92,10 @@ class CONTENT_EXPORT SpeechRecognizerImpl
   // without blocking the IO thread.
   void CloseAudioControllerAsynchronously();
 
-  void SetAudioManagerForTesting(AudioManager* audio_manager);
+  void SetAudioManagerForTesting(media::AudioManager* audio_manager);
 
   content::SpeechRecognitionEventListener* listener_;
-  AudioManager* testing_audio_manager_;
+  media::AudioManager* testing_audio_manager_;
   scoped_ptr<SpeechRecognitionEngine> recognition_engine_;
   Endpointer endpointer_;
   scoped_refptr<media::AudioInputController> audio_controller_;