GitLab

History is expired automatically after 90 days. This clears data from
MEI if history is expired and there is no more history remaining on that
origin.

BUG=818153

Change-Id: I7dd309d5abddb398ff0ec452147d25a86ce827b6
Reviewed-on: https://chromium-review.googlesource.com/960142
Commit-Queue: Becca Hughes <beccahughes@chromium.org>
Reviewed-by: Mounir Lamouri <mlamouri@chromium.org>
Cr-Commit-Position: refs/heads/master@{#546237}