GitLab

This feature has been rolled-out for a while now and it's ready to
make it default.

Bug: 798612
Change-Id: Ib913bd62b6063c5a4d6986fd6125720c35b572a7
Reviewed-on: https://chromium-review.googlesource.com/c/1337438
Commit-Queue: Patrick Monette <pmonette@chromium.org>
Reviewed-by: Robert Kaplow <rkaplow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#609035}