GitLab

This will still work after git "master" branch is renamed to "main",
and makes inclusive language dashboards easier to interpret right now.

Bug: none
Change-Id: I628be29ce14257b82aa0f88448a9650b56671359
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2493186Reviewed-by: Dominic Mazzoni <dmazzoni@chromium.org>
Commit-Queue: Zork <zork@chromium.org>
Cr-Commit-Position: refs/heads/master@{#820374}