GitLab

Always expect success in getDisplayMedia with the fake UI.

Bug: 1002984
Change-Id: If576d6cc26fff459732a5740a48c525fcbad8aca
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1821719
Commit-Queue: Guido Urdaneta <guidou@chromium.org>
Reviewed-by: Armando Miraglia <armax@chromium.org>
Cr-Commit-Position: refs/heads/master@{#699353}