Adding downloads of reference YUV files for the video quality test.

BUG=343504
R=kjellander@chromium.org

Review URL: https://codereview.chromium.org/194803004

git-svn-id: http://src.chromium.org/svn/trunk/deps/third_party/webrtc/webrtc.DEPS@256222 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
3 files changed