Moving device description utils from AudioManager[Base] into AudioDeviceDescription; to be shared b…

media/audio/audio_device_name.h

Index: media/audio/audio_device_name.h
diff --git a/media/audio/audio_device_name.h b/media/audio/audio_device_name.h
index aa3cca0da8b5e41a171cca2e363f23f8c7e8f31a..534abea1dc4fa9621f0f97bcc5cf626290d131bf 100644
--- a/media/audio/audio_device_name.h
+++ b/media/audio/audio_device_name.h
@@ -16,6 +16,12 @@ struct MEDIA_EXPORT AudioDeviceName {
   AudioDeviceName(const std::string& device_name,
                   const std::string& unique_id);
 
+  // Creates default device representation.
+  static AudioDeviceName CreateDefault();
+
+  // Creates communications device representation.
+  static AudioDeviceName CreateCommunications();
+
   std::string device_name;  // Friendly name of the device.
   std::string unique_id;    // Unique identifier for the device.
 };