GitLab

Adds information about total and free disk space to log events
for which it is relevant.

Bug: b/73277923
Test: unit_tests
Change-Id: I8448ae63ee15b4b4cacbb885bff111912c81ffa3
Reviewed-on: https://chromium-review.googlesource.com/951766Reviewed-by: Pavol Marko <pmarko@chromium.org>
Commit-Queue: Bartosz Fabianowski <bartfab@chromium.org>
Cr-Commit-Position: refs/heads/master@{#541810}