GitLab

Will enable on bots by either:
- adding option to testing spec
- adding option to all isolated tests via mb
- adding option to cmdline in recipe

Leaning towards option 3 atm.

R=jbudorick@chromium.org

Bug: 790936
Change-Id: Ieb9e0e8237e691887e383578f1860cd77e03e5cb
Reviewed-on: https://chromium-review.googlesource.com/804914Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: Benjamin Pastene <bpastene@chromium.org>
Cr-Commit-Position: refs/heads/master@{#521791}