Add support for echoCancellation and deviceId to MediaStreamTrack.getSettings

content/renderer/media/media_stream_audio_track.cc

Index: content/renderer/media/media_stream_audio_track.cc
diff --git a/content/renderer/media/media_stream_audio_track.cc b/content/renderer/media/media_stream_audio_track.cc
index 15a42af7260eaa91733fdb8524ad8653c18fa167..3c167fbdcd6b39ccf669afad52cd4958f36394b2 100644
--- a/content/renderer/media/media_stream_audio_track.cc
+++ b/content/renderer/media/media_stream_audio_track.cc
@@ -4,6 +4,8 @@
 
 #include "content/renderer/media/media_stream_audio_track.h"
 
+#include <vector>
+
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "content/public/renderer/media_stream_audio_sink.h"
@@ -141,10 +143,4 @@ void MediaStreamAudioTrack::OnData(const media::AudioBus& audio_bus,
   }
 }
 
-void MediaStreamAudioTrack::GetSettings(
-    blink::WebMediaStreamTrack::Settings& settings) {
-  // TODO(hta): Extract the real value.
-  settings.device_id = blink::WebString("audio device ID");
-}
-
 }  // namespace content