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

content/common/gpu/media/v4l2_image_processor.cc

Index: content/common/gpu/media/v4l2_image_processor.cc
diff --git a/content/common/gpu/media/v4l2_image_processor.cc b/content/common/gpu/media/v4l2_image_processor.cc
index 2e500146ab8310fd8f927daedfbfa81f4aefbc68..c501c926e0c4142cdd4d8cad4dfd3bfe7d2b5167 100644
--- a/content/common/gpu/media/v4l2_image_processor.cc
+++ b/content/common/gpu/media/v4l2_image_processor.cc
@@ -561,6 +561,8 @@ void V4L2ImageProcessor::Dequeue() {
             output_visible_size_,
             output_record.fds,
             job_record->frame->timestamp());
+    if (!output_frame)
+      continue;
     output_frame->AddDestructionObserver(media::BindToCurrentLoop(
         base::Bind(&V4L2ImageProcessor::ReuseOutputBuffer,
                    device_weak_factory_.GetWeakPtr(),