Sheriff: re-disable flaky test that got re-enabled.

It was re-enabled as part of:
https://chromium-review.googlesource.com/c/chromium/src/+/1342764

Bug: 898370
Change-Id: Icd0e3ff7f4cf953e563d8182394aa7fb159911ac
TBR: kylixrd@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/1349475
Reviewed-by: Mounir Lamouri <mlamouri@chromium.org>
Commit-Queue: Mounir Lamouri <mlamouri@chromium.org>
Cr-Commit-Position: refs/heads/master@{#610675}
1 file changed