GitLab

I saw it flake even with reruns: http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_swarming/builds/977

BUG=282116
TBR=fsamuel@chromium.org

Review URL: https://codereview.chromium.org/451183002

Cr-Commit-Position: refs/heads/master@{#288463}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@288463 0039d316-1c4b-4281-b951-d872f2087c98