Looking up device id by session id for AudioRendererMixerInput

media/audio/audio_output_ipc.h

Index: media/audio/audio_output_ipc.h
diff --git a/media/audio/audio_output_ipc.h b/media/audio/audio_output_ipc.h
index d42997ee67b82c6b8dd1557674852a2f25d6423d..52148a0552d59fe4c698546bb06c529a0fea4ae3 100644
--- a/media/audio/audio_output_ipc.h
+++ b/media/audio/audio_output_ipc.h
@@ -36,9 +36,9 @@ class MEDIA_EXPORT AudioOutputIPCDelegate {
 
   // Called when an authorization request for an output device has been
   // completed
-  virtual void OnDeviceAuthorized(
-      OutputDeviceStatus device_status,
-      const media::AudioParameters& output_params) = 0;
+  virtual void OnDeviceAuthorized(OutputDeviceStatus device_status,
+                                  const media::AudioParameters& output_params,
+                                  const std::string& matched_device_id) = 0;
 
   // Called when an audio stream has been created.
   // The shared memory |handle| points to a memory section that's used to