Moved AudioUtil static functions to AudioManager interfaces

media/audio/audio_manager_base.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_
 #define MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_
 
 #include <map>
 #include <string>
 #include <utility>
@@ skipping 88 matching lines @@
   // http://crbug.com/137326
   virtual AudioParameters GetPreferredLowLatencyOutputStreamParameters(
       const AudioParameters& input_params);
 
   // Listeners will be notified on the AudioManager::GetMessageLoop() loop.
   virtual void AddOutputDeviceChangeListener(
       AudioDeviceListener* listener) OVERRIDE;
   virtual void RemoveOutputDeviceChangeListener(
       AudioDeviceListener* listener) OVERRIDE;
 
+  virtual AudioParameters GetDefaultOutputStreamParameters() OVERRIDE;
+  virtual AudioParameters GetDefaultInputStreamParameters(
+      const std::string& device_id) OVERRIDE;
+
  protected:
   AudioManagerBase();
 
   // TODO(dalecurtis): This must change to map both input and output parameters
   // to a single dispatcher, otherwise on a device state change we'll just get
   // the exact same invalid dispatcher.
   typedef std::map<std::pair<AudioParameters, AudioParameters>,
                    scoped_refptr<AudioOutputDispatcher> >
       AudioOutputDispatchersMap;
 
@@ skipping 51 matching lines @@
   // create all audio output streams as virtual streams so as to redirect audio
   // data to this virtual input stream.
   VirtualAudioInputStream* virtual_audio_input_stream_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioManagerBase);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_