R=kjellander@chromium.org

Bug:libyuv:741
Change-Id: I6bc18e94ec82e00518f34695cf3b97deed82c76d
Reviewed-on: https://chromium-review.googlesource.com/699996Reviewed-by: Henrik Kjellander <kjellander@chromium.org>
Commit-Queue: Patrik Höglund <phoglund@chromium.org>