Only clean CRX cache with stateful disk usage is gt 25%.

BUG=chromium:345335
TEST=Ran script on device with lt 25 and gt 25 stateful disk usage.

Change-Id: I1ac399f870a3dba6e206c2336c2e9b2eea20aacd
Reviewed-on: https://chromium-review.googlesource.com/188526
Reviewed-by: Chris Sosa <sosa@chromium.org>
Commit-Queue: Chris Sosa <sosa@chromium.org>
Tested-by: Chris Sosa <sosa@chromium.org>
1 file changed