Reland 15721002: Hook up the device selection to the WebAudio live audio

media/audio/audio_manager.h

Index: media/audio/audio_manager.h
diff --git a/media/audio/audio_manager.h b/media/audio/audio_manager.h
index a20af4a7d6a7a174ac28b6042c193bc2b70c37a9..b513ec95db868302f44391c4c6865a0a2b44ca87 100644
--- a/media/audio/audio_manager.h
+++ b/media/audio/audio_manager.h
@@ -82,14 +82,14 @@ class MEDIA_EXPORT AudioManager {
   //
   // Do not free the returned AudioOutputStream. It is owned by AudioManager.
   virtual AudioOutputStream* MakeAudioOutputStream(
-      const AudioParameters& params) = 0;
+      const AudioParameters& params, const std::string& input_device_id) = 0;
 
   // Creates new audio output proxy. A proxy implements
   // AudioOutputStream interface, but unlike regular output stream
   // created with MakeAudioOutputStream() it opens device only when a
   // sound is actually playing.
   virtual AudioOutputStream* MakeAudioOutputStreamProxy(
-      const AudioParameters& params) = 0;
+      const AudioParameters& params, const std::string& input_device_id) = 0;
 
   // Factory to create audio recording streams.
   // |channels| can be 1 or 2.