GitLab

https://github.com/w3c/web-platform-tests/pull/9986 has introduced some
flakiness to the test that is currently blocking WPT imports.

TBR=lukebjerring

Bug: 822757
Change-Id: Iddc3adf65989506b72fba003a2bbbd8d9cbf062f
No-Try: True
Reviewed-on: https://chromium-review.googlesource.com/966604Reviewed-by: Raphael Kubo da Costa <raphael.kubo.da.costa@intel.com>
Commit-Queue: Raphael Kubo da Costa <raphael.kubo.da.costa@intel.com>
Cr-Commit-Position: refs/heads/master@{#543724}