Adds MediaStreamSource, MediaStreamAudioSource and MediaStreamVideoCaptureDeviceSource

content/renderer/media/media_stream_video_source.cc

Index: content/renderer/media/media_stream_video_source.cc
diff --git a/content/renderer/media/media_stream_video_source.cc b/content/renderer/media/media_stream_video_source.cc
index acdb7dfc9012677655a044d41e43688d08d1cde3..2dd5f7c802d872ef5a07016781e31066f9f264e9 100644
--- a/content/renderer/media/media_stream_video_source.cc
+++ b/content/renderer/media/media_stream_video_source.cc
@@ -9,9 +9,14 @@
 
 namespace content {
 
+MediaStreamVideoSource::MediaStreamVideoSource() {
+}
+
+MediaStreamVideoSource::~MediaStreamVideoSource() {
+}
+
 void MediaStreamVideoSource::AddTrack(
-    const blink::WebMediaStreamTrack& track,
-    const blink::WebMediaConstraints& constraints) {
+    const blink::WebMediaStreamTrack& track) {
   // TODO(ronghuawu): Put |track| in the registered tracks list. Will later
   // deliver frames to it according to |constraints|.
 }
@@ -33,7 +38,10 @@ void MediaStreamVideoSource::DeliverVideoFrame(
   // TODO(ronghuawu): Deliver |frame| to all the registered tracks.
 }
 
-MediaStreamVideoSource::~MediaStreamVideoSource() {
+void MediaStreamVideoSource::SetAdapter(
+      const scoped_refptr<webrtc::VideoSourceInterface>& adapter) {
+  DCHECK(!adapter_);
+  adapter_ = adapter;
 }
 
 }  // namespace content