GitLab

This CL builds on:
  https://chromium-review.googlesource.com/c/chromium/src/+/2324172

Change-Id: I5bb5544411ce5e88f8f5dd7dd3fe5aeb2c27f5e5
Bug: 1111941
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2338934
Auto-Submit: Peter Conn <peconn@chromium.org>
Reviewed-by: Alexei Svitkine <asvitkine@chromium.org>
Reviewed-by: Tommy Nyquist <nyquist@chromium.org>
Reviewed-by: Peter Beverloo <peter@chromium.org>
Commit-Queue: Peter Conn <peconn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#795887}