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

content/renderer/media/video_track_adapter.cc

Index: content/renderer/media/video_track_adapter.cc
diff --git a/content/renderer/media/video_track_adapter.cc b/content/renderer/media/video_track_adapter.cc
index 9f4e2abca32a072fe7043a00c9a03d2b1bc242be..f4ca1d2c746043682e9b90675894b46fba7bc1ab 100644
--- a/content/renderer/media/video_track_adapter.cc
+++ b/content/renderer/media/video_track_adapter.cc
@@ -201,6 +201,11 @@ void VideoTrackAdapter::VideoFrameResolutionAdapter::DeliverFrame(
     const base::TimeTicks& estimated_capture_time) {
   DCHECK(io_thread_checker_.CalledOnValidThread());
 
+  if (!frame) {
+    DLOG(ERROR) << "Incoming frame is not valid.";
+    return;
+  }
+
   double frame_rate;
   if (!frame->metadata()->GetDouble(media::VideoFrameMetadata::FRAME_RATE,
                                     &frame_rate)) {
@@ -263,6 +268,8 @@ void VideoTrackAdapter::VideoFrameResolutionAdapter::DeliverFrame(
 
     video_frame =
         media::VideoFrame::WrapVideoFrame(frame, region_in_frame, desired_size);
+    if (!video_frame)
+      return;
     video_frame->AddDestructionObserver(
         base::Bind(&ReleaseOriginalFrame, frame));