Force the video to go fullscreen when setting persistent video

media/blink/webmediaplayer_impl.cc

Index: media/blink/webmediaplayer_impl.cc
diff --git a/media/blink/webmediaplayer_impl.cc b/media/blink/webmediaplayer_impl.cc
index 813a643f7cf0fc1e93183549f5163e3738b9889f..ef5123bc4a7d7c76221341727901b97ede40fd59 100644
--- a/media/blink/webmediaplayer_impl.cc
+++ b/media/blink/webmediaplayer_impl.cc
@@ -1530,6 +1530,10 @@ void WebMediaPlayerImpl::OnVolumeMultiplierUpdate(double multiplier) {
   setVolume(volume_);
 }
 
+void WebMediaPlayerImpl::OnBecamePersistentVideo(bool value) {
+  client_->onBecamePersistentVideo(value);
+}
+
 void WebMediaPlayerImpl::ScheduleRestart() {
   // TODO(watk): All restart logic should be moved into PipelineController.
   if (pipeline_controller_.IsPipelineRunning() &&