Add support for echoCancellation and deviceId to MediaStreamTrack.getSettings

content/renderer/media/media_stream_audio_track.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #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"
 #include "media/base/audio_bus.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
 
 namespace content {
 
 MediaStreamAudioTrack::MediaStreamAudioTrack(bool is_local_track)
     : MediaStreamTrack(is_local_track), is_enabled_(1), weak_factory_(this) {
@@ skipping 117 matching lines @@
     if (!silent_bus_ || silent_bus_->channels() != audio_bus.channels() ||
         silent_bus_->frames() != audio_bus.frames()) {
       silent_bus_ = media::AudioBus::Create(audio_bus.channels(),
                                             audio_bus.frames());
       silent_bus_->Zero();
     }
     deliverer_.OnData(*silent_bus_, reference_time);
   }
 }
 
-void MediaStreamAudioTrack::GetSettings(
-    blink::WebMediaStreamTrack::Settings& settings) {
-  // TODO(hta): Extract the real value.
-  settings.device_id = blink::WebString("audio device ID");
-}
-
 }  // namespace content