CrxCache: don't remove the unencrypted crx cache after import.

This functionality is being moved to chromeos-cleanup-logs which is run once a
day. We've decided to move cleanup from the import to our logs scrubber to
assist with some factory flow cases.

BUG=chromium:345335
TEST=Ran it on a device.

Change-Id: I87404606d04a28fae5fb9941a442a714b61ea782
Reviewed-on: https://chromium-review.googlesource.com/187340
Reviewed-by: Don Garrett <dgarrett@chromium.org>
Commit-Queue: Chris Sosa <sosa@chromium.org>
Tested-by: Chris Sosa <sosa@chromium.org>
1 file changed