Brian Harring 23da619f13 Force our umount w/in the chroot.
Do this via ensuring that any common.sh invoker
of raw umount (say a root script) sees our umount
path.

Additionally, inject into default profiles our override,
and via an upgrade scriptlet.

BUG=chromium-os:23443
TEST=manual validation, trybot.

Change-Id: Ie2514f6e8d2e10a19ab8d11c8056177bc1a2fb4d
Reviewed-on: https://gerrit.chromium.org/gerrit/32088
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Ready: Brian Harring <ferringb@chromium.org>
Tested-by: Brian Harring <ferringb@chromium.org>
2012-09-05 14:38:14 -07:00
..