Cleanup CookieStorePriority experiment.

SQLitePersistentCookieStore priority is now defaulted to USER_BLOCKING.

Bug: 872820, 878222
Change-Id: Ie5c062b6718082534d61725601b7884ab29d9b49
Reviewed-on: https://chromium-review.googlesource.com/c/1398062
Commit-Queue: Victor Costan <pwnall@chromium.org>
Reviewed-by: Victor Costan <pwnall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#620433}
1 file changed