GitLab

A nullptr manager can be encountered if a cross-sequence operation
is begun during the shutdown of the storage partition.

Bug: 1033251
Change-Id: I98c77a714dc7eb04a31a103c95012a7a989b9580
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1964931Reviewed-by: Marijn Kruisselbrink <mek@chromium.org>
Reviewed-by: Rayan Kanso <rayankans@chromium.org>
Commit-Queue: Ben Kelly <wanderview@chromium.org>
Cr-Commit-Position: refs/heads/master@{#726032}