GitLab

Example failures:
https://ci.chromium.org/buildbot/chromium.mac/Mac10.10%20Tests/29357
https://ci.chromium.org/buildbot/chromium.mac/Mac10.11%20Tests/23562
https://ci.chromium.org/buildbot/chromium.mac/Mac10.12%20Tests/10337
https://ci.chromium.org/buildbot/chromium.webkit/WebKit%20Win7/60528

TBR=hiroshige@chromium.org

Bug: 813704
Change-Id: I2632b5acd189b9a203700c8b5b1f57fc449aba93
No-Try: True
Reviewed-on: https://chromium-review.googlesource.com/925870Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Commit-Queue: Kinuko Yasuda <kinuko@chromium.org>
Cr-Commit-Position: refs/heads/master@{#537713}