GitLab

Creation time is no longer unique (not that it ever was);
(domain,path,key) is (as it's long been).

Bug: 826322
Change-Id: I433fe3ceffd2b2cfeb5c27c7af0033d69e76301c
Reviewed-on: https://chromium-review.googlesource.com/984514Reviewed-by: Matt Menke <mmenke@chromium.org>
Reviewed-by: Victor Costan <pwnall@chromium.org>
Commit-Queue: Maks Orlovich <morlovich@chromium.org>
Cr-Commit-Position: refs/heads/master@{#548762}