Failure was seen on bots since the test was introduced.
BUG=chromium:686105
BUG=angleproject:1730
Change-Id: I60293f17bf5e2498cbfb61f86468c218d58df68d
Reviewed-on: https://chromium-review.googlesource.com/434080
Commit-Queue: Olli Etuaho <oetuaho@nvidia.com>
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
