GitLab

The mock is at https://docs.google.com/document/d/1Ai-U_4n5Clfc7ni6XVwhTev9XnPaEa1WyNLlnHGsKqs/edit#heading=h.e2ilewob1a3d

Bug: 888733
Change-Id: I7568aa3600c639068d0c9d393381281fd4d649db
Reviewed-on: https://chromium-review.googlesource.com/c/1471463
Commit-Queue: Wenzhao (Colin) Zang <wzang@chromium.org>
Reviewed-by: Michael Giuffrida <michaelpg@chromium.org>
Reviewed-by: Alexander Alekseev <alemate@chromium.org>
Cr-Commit-Position: refs/heads/master@{#635868}