This is a workaround for the case when there are no video frames in a call for a very long time, such that RTP timestamps wraparound and FrameBuffer can't figure out if the frame is older or newer. Bug: webrtc:9974 Change-Id: Ie1eaa4938813dbbd637ddcbe7ff118ead2bfa4a9 Reviewed-on: https://webrtc-review.googlesource.com/c/109882 Reviewed-by: Philip Eliasson <philipel@webrtc.org> Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25548}