GitLab

(use_v4l2_codec || use_vaapi) was being used as a poor proxy for
chromeos builds.

Also reformat the file.

Change-Id: I9eb3615935c7cbc07f7f0918dad40ce80468c760
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2441733Reviewed-by: Andres Calderon Jaramillo <andrescj@chromium.org>
Commit-Queue: Ted Meyer <tmathmeyer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#813369}