GitLab

This CL removes the flag to disable this feature, since it
has been in Beta 66.0.3359.30 without any major problems
so far.

Bug: 771345
Change-Id: I7283cc05ded90ca3ec24ba227fc80654ad5f3325
Reviewed-on: https://chromium-review.googlesource.com/912016Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Miguel Casas <mcasas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#544122}