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 1b93fcd01b337763c184e5e118806ab9b42c22cd..a103be0e3fe2c0a4f47a5ea76968d75ebd674527 100644
--- a/content/browser/speech/speech_recognizer_impl.h
+++ b/content/browser/speech/speech_recognizer_impl.h
@@ -17,12 +17,14 @@
 #include "content/public/common/speech_recognition_result.h"
 #include "media/audio/audio_input_controller.h"
 
-class AudioManager;
-
 namespace content {
 class SpeechRecognitionEventListener;
 }
 
+namespace media {
+class AudioManager;
+}
+
 namespace speech {
 
 // Records audio, sends recorded audio to server and translates server response
@@ -85,7 +87,7 @@ class CONTENT_EXPORT SpeechRecognizerImpl
   // Helper method which closes the audio controller and blocks until done.
   void CloseAudioControllerSynchronously();
 
-  void SetAudioManagerForTesting(AudioManager* audio_manager);
+  void SetAudioManagerForTesting(media::AudioManager* audio_manager);
 
   content::SpeechRecognitionEventListener* listener_;
   int caller_id_;
@@ -103,7 +105,7 @@ class CONTENT_EXPORT SpeechRecognizerImpl
   Endpointer endpointer_;
   int num_samples_recorded_;
   float audio_level_;
-  AudioManager* audio_manager_;
+  media::AudioManager* audio_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(SpeechRecognizerImpl);
 };