Verify returned frames from media::VideoFrame::Wrap*() methods

content/renderer/pepper/pepper_media_stream_video_track_host.cc

Index: content/renderer/pepper/pepper_media_stream_video_track_host.cc
diff --git a/content/renderer/pepper/pepper_media_stream_video_track_host.cc b/content/renderer/pepper/pepper_media_stream_video_track_host.cc
index 7e237b8779f58cdcd9157bacb3281fad0c9edad1..d0e47c2c95d35882ec8e5991f31c97e76e2a3d56 100644
--- a/content/renderer/pepper/pepper_media_stream_video_track_host.cc
+++ b/content/renderer/pepper/pepper_media_stream_video_track_host.cc
@@ -358,6 +358,8 @@ int32_t PepperMediaStreamVideoTrackHost::SendFrameToTrack(int32_t index) {
         u_data,
         v_data,
         base::TimeDelta::FromMilliseconds(ts_ms));
+    if (!frame)
+      return PP_ERROR_FAILED;
 
     frame_deliverer_->DeliverVideoFrame(frame);
   }