GitLab

Implement a soft quota check when the FuchsiaCdmManager is started, to
avoid persisted CDM data growing indefinitely.

Bug: 1148334, 1071393
Bug: b/162078899
Change-Id: I589ba4aa2d9ca3f1090e9081259c2ed014c29171
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2536459
Commit-Queue: Wez <wez@chromium.org>
Reviewed-by: David Dorwin <ddorwin@chromium.org>
Auto-Submit: Wez <wez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828228}