GitLab

This will be used for watchtime tracking (in a sep. CL).

Change-Id: I4d3c58b307e4f7e2bf76010a81660defca399f92
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2544930
Commit-Queue: Becca Hughes <beccahughes@chromium.org>
Reviewed-by: Tommy Steimel <steimel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828454}