Add VP9 profile 2 end-to-end tests

Bug: 908945
Change-Id: Ie45a80acd72298e7d7ab4db240f086c2a8b4fb0c
Reviewed-on: https://chromium-review.googlesource.com/c/1374571
Commit-Queue: Emircan Uysaler <emircan@chromium.org>
Reviewed-by: Henrik Boström <hbos@chromium.org>
Cr-Commit-Position: refs/heads/master@{#621568}
2 files changed