GitLab

The test was disabled a year and a half ago due to flakiness. I cannot
reproduce it anymore.

BUG=376668

Change-Id: I7b6c99187f9ce53af2252dfe95e0b68da322af98
Reviewed-on: https://chromium-review.googlesource.com/922341Reviewed-by: Navid Zolghadr <nzolghadr@chromium.org>
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Cr-Commit-Position: refs/heads/master@{#537338}