Update ownership and permissions checks.

cryptohome is modified (http://gerrit.chromium.org/gerrit/#change,10447)
to make /home/chronos/user and /home/chronos/user/Downloads owned by
the chronos-access group and have a group execute permission. This CL
update the ownership and permissions checks on these directories
accordingly.

BUG=chromium-os:21790
TEST=run_remote_tests security_ProfilePermissions on a Cr48.

Change-Id: I87a9e469f33133563688ebbbc40e56369767eb2c
Reviewed-on: https://gerrit.chromium.org/gerrit/10863
Reviewed-by: Will Drewry <wad@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
1 file changed