Cast: Basic cast_receiver API for chrome.

content/renderer/media/media_stream_video_capturer_source.cc

Index: content/renderer/media/media_stream_video_capturer_source.cc
diff --git a/content/renderer/media/media_stream_video_capturer_source.cc b/content/renderer/media/media_stream_video_capturer_source.cc
index e03d440906d21fc26f969a89bcbbbaadcb1e9d73..3bb6f1ce0bf64a2c6a9c8df6475c9c7495ba65f2 100644
--- a/content/renderer/media/media_stream_video_capturer_source.cc
+++ b/content/renderer/media/media_stream_video_capturer_source.cc
@@ -143,12 +143,11 @@ void VideoCapturerDelegate::OnStateUpdateOnRenderThread(
   DCHECK(thread_checker_.CalledOnValidThread());
   DVLOG(3) << "OnStateUpdateOnRenderThread state = " << state;
   if (state == VIDEO_CAPTURE_STATE_STARTED && !running_callback_.is_null()) {
-    running_callback_.Run(MEDIA_DEVICE_OK);
+    running_callback_.Run(true);
     return;
   }
   if (state > VIDEO_CAPTURE_STATE_STARTED && !running_callback_.is_null()) {
-    base::ResetAndReturn(&running_callback_).Run(
-        MEDIA_DEVICE_TRACK_START_FAILURE);
+    base::ResetAndReturn(&running_callback_).Run(false);
   }
 }
 
@@ -213,8 +212,8 @@ void VideoCapturerDelegate::OnDeviceSupportedFormatsEnumerated(
 MediaStreamVideoCapturerSource::MediaStreamVideoCapturerSource(
     const StreamDeviceInfo& device_info,
     const SourceStoppedCallback& stop_callback,
-    scoped_ptr<VideoCapturerDelegate> delegate)
-    : delegate_(delegate.Pass()) {
+    scoped_refptr<media::VideoCapturerSource> delegate)
+    : delegate_(delegate) {
   SetDeviceInfo(device_info);
   SetStopCallback(stop_callback);
 }
@@ -247,10 +246,14 @@ void MediaStreamVideoCapturerSource::StartSourceImpl(
   delegate_->StartCapture(
       new_params,
       frame_callback,
-      base::Bind(&MediaStreamVideoCapturerSource::OnStartDone,
+      base::Bind(&MediaStreamVideoCapturerSource::OnStarted,
                  base::Unretained(this)));
 }
 
+void MediaStreamVideoCapturerSource::OnStarted(bool result) {
+  OnStartDone(result ? MEDIA_DEVICE_OK : MEDIA_DEVICE_TRACK_START_FAILURE);
+}
+
 void MediaStreamVideoCapturerSource::StopSourceImpl() {
   delegate_->StopCapture();
 }