Move RemoteMediaStreamAudioTrack to Separete Files

content/renderer/media/remote_media_stream_impl.cc

Index: content/renderer/media/remote_media_stream_impl.cc
diff --git a/content/renderer/media/remote_media_stream_impl.cc b/content/renderer/media/remote_media_stream_impl.cc
index 1b0c64705b378fe3595a8eea3c7746353ca4c592..e5cee357cf8858a553bca796d5d3d321ae7c5878 100644
--- a/content/renderer/media/remote_media_stream_impl.cc
+++ b/content/renderer/media/remote_media_stream_impl.cc
@@ -14,6 +14,7 @@
 #include "content/renderer/media/media_stream.h"
 #include "content/renderer/media/media_stream_track.h"
 #include "content/renderer/media/media_stream_video_track.h"
+#include "content/renderer/media/remote_media_stream_audio_track.h"
 #include "content/renderer/media/webrtc/media_stream_remote_video_source.h"
 #include "content/renderer/media/webrtc/peer_connection_dependency_factory.h"
 #include "content/renderer/media/webrtc/track_observer.h"
@@ -41,36 +42,6 @@ bool IsTrackInVector(const VectorType& v, const std::string& id) {
 }
 }  // namespace
 
-// TODO(tommi): Move this class to a separate set of files.
-class RemoteMediaStreamAudioTrack : public MediaStreamTrack {
- public:
-  RemoteMediaStreamAudioTrack(
-      const scoped_refptr<webrtc::AudioTrackInterface>& track,
-      const scoped_refptr<base::SingleThreadTaskRunner>& signaling_thread)
-      : MediaStreamTrack(false), track_(track),
-        signaling_thread_(signaling_thread) {
-  }
-
-  ~RemoteMediaStreamAudioTrack() override {}
-
- private:
-  void SetEnabled(bool enabled) override {
-    track_->set_enabled(enabled);
-  }
-
-  void Stop() override {
-    // Stop means that a track should be stopped permanently. But
-    // since there is no proper way of doing that on a remote track, we can
-    // at least disable the track. Blink will not call down to the content layer
-    // after a track has been stopped.
-    SetEnabled(false);
-  }
-
- private:
-  const scoped_refptr<webrtc::AudioTrackInterface> track_;
-  const scoped_refptr<base::SingleThreadTaskRunner> signaling_thread_;
-};
-
 // Base class used for mapping between webrtc and blink MediaStream tracks.
 // An instance of a RemoteMediaStreamTrackAdapter is stored in
 // RemoteMediaStreamImpl per remote audio and video track.