GitLab

Add an guard to QuotaManager::MaybeRunStoragePressureCallback() for
the case when |total_space| is 0. Also add a TODO to figure out
how we want to handle this case over the long run.

Bug: 1059221
Change-Id: I9abba6cf21f810339fc6f115d9d484eaaed88abe
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2093692Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Commit-Queue: Jarryd Goodman <jarrydg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#748306}