Report if video capturing meets output protection requirement.

content/public/renderer/media_stream_video_sink.cc

Index: content/public/renderer/media_stream_video_sink.cc
diff --git a/content/public/renderer/media_stream_video_sink.cc b/content/public/renderer/media_stream_video_sink.cc
index d2c3488af04bc54e01af04e8c52ddf056fe0e5a7..89c615405d38adac10e79844cfdd8bac2fc0c396 100644
--- a/content/public/renderer/media_stream_video_sink.cc
+++ b/content/public/renderer/media_stream_video_sink.cc
@@ -17,13 +17,15 @@ MediaStreamVideoSink::~MediaStreamVideoSink() {
 
 void MediaStreamVideoSink::ConnectToTrack(
     const blink::WebMediaStreamTrack& track,
-    const VideoCaptureDeliverFrameCB& callback) {
+    const VideoCaptureDeliverFrameCB& callback,
+    bool is_sink_secure) {
   DCHECK(connected_track_.isNull());
   connected_track_ = track;
   MediaStreamVideoTrack* const video_track =
       MediaStreamVideoTrack::GetVideoTrack(connected_track_);
   DCHECK(video_track);
   video_track->AddSink(this, callback);
+  video_track->SetVideoSinkSecured(is_sink_secure);
 }
 
 void MediaStreamVideoSink::DisconnectFromTrack() {