Adds MediaStreamSource, MediaStreamAudioSource and MediaStreamVideoCaptureDeviceSource

content/renderer/media/media_stream_source_observer.cc

Index: content/renderer/media/media_stream_source_observer.cc
diff --git a/content/renderer/media/media_stream_source_observer.cc b/content/renderer/media/media_stream_source_observer.cc
index 319327fa72d865575c1087e19d0a3ca5d0faabc1..2747ddddb8a1f5bdfb15634215e43e8e8d51e8bc 100644
--- a/content/renderer/media/media_stream_source_observer.cc
+++ b/content/renderer/media/media_stream_source_observer.cc
@@ -5,13 +5,13 @@
 #include "content/renderer/media/media_stream_source_observer.h"
 
 #include "base/logging.h"
-#include "content/renderer/media/media_stream_source_extra_data.h"
+#include "content/renderer/media/media_stream_source.h"
 
 namespace content {
 
 MediaStreamSourceObserver::MediaStreamSourceObserver(
     webrtc::MediaSourceInterface* webrtc_source,
-    MediaStreamSourceExtraData* extra_data)
+    MediaStreamSource* extra_data)
      : state_(webrtc_source->state()),
        webrtc_source_(webrtc_source),
        extra_data_(extra_data) {