Add localized default audio device names.

media/audio/audio_manager_base.h

Index: media/audio/audio_manager_base.h
diff --git a/media/audio/audio_manager_base.h b/media/audio/audio_manager_base.h
index 346fe47f79bb6ab2b6931f3ba38edd452e12cb16..607a8bc18360df5789e7ca2754d418036ef8d3b2 100644
--- a/media/audio/audio_manager_base.h
+++ b/media/audio/audio_manager_base.h
@@ -28,17 +28,14 @@ class AudioOutputDispatcher;
 // AudioManagerBase provides AudioManager functions common for all platforms.
 class MEDIA_EXPORT AudioManagerBase : public AudioManager {
  public:
-  // TODO(sergeyu): The constants below belong to AudioManager interface, not
-  // to the base implementation.
-
-  // Name of the generic "default" device.
-  static const char kDefaultDeviceName[];
-  // Unique Id of the generic "default" device.
+  // TODO(ajm): Move these strings to AudioManager.

[ajm, 2015/09/15 00:04:25]

I indeed intend to do this in a follow-up. Avoided here because it will touch a
large number of files.

+  // Unique Id of the generic "default" device. Associated with the localized
+  // name returned from GetDefaultDeviceName().
   static const char kDefaultDeviceId[];

[ajm, 2015/09/15 00:04:25]

The DeviceIDs aren't exposed to users so don't need localization.

-  // Unique Id of the generic default communications device (where supported).
+
+  // Unique Id of the generic default communications device. Associated with
+  // the localized name returned from GetCommunicationsDeviceName().
   static const char kCommunicationsDeviceId[];
-  // Name of the generic default communications device (where supported).
-  static const char kCommunicationsDeviceName[];
 
   // Input device ID used to capture the default system playback stream. When
   // this device ID is passed to MakeAudioInputStream() the returned
@@ -59,6 +56,9 @@ class MEDIA_EXPORT AudioManagerBase : public AudioManager {
   void ShowAudioInputSettings() override;
   void GetAudioInputDeviceNames(AudioDeviceNames* device_names) override;
   void GetAudioOutputDeviceNames(AudioDeviceNames* device_names) override;
+  std::string GetDefaultDeviceName() const override;
+  std::string GetCommunicationsDeviceName() const override;
+
   AudioOutputStream* MakeAudioOutputStream(
       const AudioParameters& params,
       const std::string& device_id) override;