getUserMeida: report device starting states

content/browser/renderer_host/media/video_frame_receiver_on_io_thread.cc

Index: content/browser/renderer_host/media/video_frame_receiver_on_io_thread.cc
diff --git a/content/browser/renderer_host/media/video_frame_receiver_on_io_thread.cc b/content/browser/renderer_host/media/video_frame_receiver_on_io_thread.cc
index 4b7ffed0a6ad50c398ba64f88aff7d9fedbdbaa0..f77e25582e096ac4dc630fff39d99acb1e36b58c 100644
--- a/content/browser/renderer_host/media/video_frame_receiver_on_io_thread.cc
+++ b/content/browser/renderer_host/media/video_frame_receiver_on_io_thread.cc
@@ -57,4 +57,10 @@ void VideoFrameReceiverOnIOThread::OnLog(const std::string& message) {
       base::Bind(&VideoFrameReceiver::OnLog, receiver_, message));
 }
 
+void VideoFrameReceiverOnIOThread::OnStarted() {
+  content::BrowserThread::PostTask(
+      content::BrowserThread::IO, FROM_HERE,
+      base::Bind(&VideoFrameReceiver::OnStarted, receiver_));
+}
+
 }  // namespace content