Access-time threshold unit failure in CookieMonster.

kDefaultAccessUpdateThresholdSeconds was being passed to
last_access_threshold_milliseconds.  As a result, instead of updating
the last-access time only once a minute, it was being updated every few
seconds.

BUG=612989

Review-Url: https://codereview.chromium.org/1988343003
Cr-Commit-Position: refs/heads/master@{#394673}
4 files changed