Carry over REFERENCE_TIME for the frames using GPU Memory Buffer

media/video/gpu_memory_buffer_video_frame_pool.cc

Index: media/video/gpu_memory_buffer_video_frame_pool.cc
diff --git a/media/video/gpu_memory_buffer_video_frame_pool.cc b/media/video/gpu_memory_buffer_video_frame_pool.cc
index cfe8d69b00a9c38031156dee6bf067e3057e6c2a..f1bed2b05d1b50dc72ea739a5843efd42ff5cc9d 100644
--- a/media/video/gpu_memory_buffer_video_frame_pool.cc
+++ b/media/video/gpu_memory_buffer_video_frame_pool.cc
@@ -567,6 +567,14 @@ void GpuMemoryBufferVideoFramePool::PoolImpl::
     default:
       NOTREACHED();
   }
+
+  base::TimeTicks render_time;
+  if (video_frame->metadata()->GetTimeTicks(VideoFrameMetadata::REFERENCE_TIME,
+                                            &render_time)) {
+    frame->metadata()->SetTimeTicks(VideoFrameMetadata::REFERENCE_TIME,
+                                    render_time);
+  }
+
   frame_ready_cb.Run(frame);
 }