GitLab

This is just the basic sheet; nothing wired up yet.

Bug: 849323
Change-Id: I088310de39966895dfa7d3008c631382b990f520
Reviewed-on: https://chromium-review.googlesource.com/1173347
Commit-Queue: Martin Kreichgauer <martinkr@google.com>
Reviewed-by: Kim Paulhamus <kpaulhamus@chromium.org>
Reviewed-by: Dave Schuyler <dschuyler@chromium.org>
Reviewed-by: Balazs Engedy <engedy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#583471}