If someone doesn't want to run a check, and that check doesn't
exist... great! We won't be running that check anyway.
R=iannucci
Bug: 770408, 828154
Change-Id: I74478cac9988e21a1fadfb2c9d23dac1697aaa46
Reviewed-on: https://chromium-review.googlesource.com/991093
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Reviewed-by: Sean McCullough <seanmccullough@chromium.org>
Commit-Queue: Aaron Gable <agable@chromium.org>