This is needed to be able to use webrtc::video_coding::EncodedFrame is unit tests in Chromium. TBR=tommi@webrtc.org Bug: webrtc:11380 Change-Id: Idb3b0ab667a548f5a968e02a8efd91f02585c3f9 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/169451 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Rasmus Brandt <brandtr@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30651}