GitLab

Makes the string consistent with other Google products.

Bug: 836214
Change-Id: I28a3fa35be8c29960b93eed208acd934a4eb4787
Reviewed-on: https://chromium-review.googlesource.com/1025098Reviewed-by: Edward Jung <edwardjung@chromium.org>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Commit-Queue: Edward Jung <edwardjung@chromium.org>
Cr-Commit-Position: refs/heads/master@{#553163}