GitLab

Also make sure that the restore prompt doesn't show if the user already
restored.


Bug: 1136307
Change-Id: I733202c348923224c20d5e8728cbab9cd21466d0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2459804
Commit-Queue: Mark Cogan <marq@chromium.org>
Reviewed-by: Mark Cogan <marq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#815155}