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This was marked as flaky on Linux only but is also flaking on Mac and Windows:
https://test-results.appspot.com/dashboards/flakiness_dashboard.html#tests=RestoreOnStartupPolicyTestInstance%2FRestoreOnStartupPolicyTest.RunTest%2F2

TBR=thomasanderson@chromium.org

Bug: 701023
Change-Id: I5018441e068aa3ea968290eace5537bf7361d6b1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1816654Reviewed-by: Leonard Grey <lgrey@chromium.org>
Commit-Queue: Leonard Grey <lgrey@chromium.org>
Cr-Commit-Position: refs/heads/master@{#698900}