Detect AudioInputStream muting and propagate to MediaStreamAudioSource.

content/renderer/media/media_stream_audio_source.cc

Index: content/renderer/media/media_stream_audio_source.cc
diff --git a/content/renderer/media/media_stream_audio_source.cc b/content/renderer/media/media_stream_audio_source.cc
index be556185ada9f1330dc8cd2194445dca4822803e..19ea853e9727902b227536ea5badf5efc3feadc6 100644
--- a/content/renderer/media/media_stream_audio_source.cc
+++ b/content/renderer/media/media_stream_audio_source.cc
@@ -147,4 +147,10 @@ void MediaStreamAudioSource::StopSourceOnError(const std::string& why) {
       FROM_HERE, base::Bind(&MediaStreamSource::StopSource, GetWeakPtr()));
 }
 
+void MediaStreamAudioSource::SetMutedState(bool muted_state) {
+  // TODO(ossu): Propagate this muted state into blink.

[ossu-chromium, 2017/06/14 17:19:44]

This is done in the final CL of the set.

+  DVLOG(3) << "MediaStreamAudioSource::SetMutedState state=" << muted_state
+           << " (not implemented)";
+}
+
 }  // namespace content