GitLab

Fixed resource path for video player. It doesn't accept
chrome-untrusted://resources/ directly, hence we have to use a
relative path.

Bug: 1134833
Change-Id: I41e0cdeb6e4be9bdcd043f5982521ea5d411787c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2446464Reviewed-by: Min Qin <qinmin@chromium.org>
Commit-Queue: Shakti Sahu <shaktisahu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#813529}