GitLab

Enabled by default in stable for awhile now, so safe to remove.

BUG=860016

Change-Id: I2deea943849ce11a3db2a98e85df6c6aee5d38cd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1850689Reviewed-by: Kent Tamura <tkent@chromium.org>
Commit-Queue: Meredith Lane <meredithl@chromium.org>
Cr-Commit-Position: refs/heads/master@{#705811}