GitLab

Bug: chromium:858815
Test: Unit tests, manually call and check disk size changes
Change-Id: I68bacf5d6865e35f6280ee3e8e8fabeb27a52de9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2081722
Auto-Submit: David Munro <davidmunro@google.com>
Commit-Queue: Ryo Hashimoto <hashimoto@chromium.org>
Reviewed-by: Ryo Hashimoto <hashimoto@chromium.org>
Reviewed-by: Nicholas Verne <nverne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#747593}