R=dgozman@chromium.org

Bug: chromium:752019
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I1a64a26e5e5d44757edd5b887d140b6b855cecab
Reviewed-on: https://chromium-review.googlesource.com/636300Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47626}