tree a1a6a9357a5a9afa99b8512a10603eb78950a68a
parent fbbbaac6829ccc93315f3d7b7f18f0c571246ba5
author khmel@google.com <khmel@google.com> 1525381709 -0700
committer ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> 1527793932 +0000

arc-setup: Fix permission is not always set correctly.

This fixes issue when permission is not always correctly copied for GMS
Core caches. app_chimera subfolder has 771 original permissions but in
case of cache setup it has 751 permissions.

BUG=b:79209220
TEST=Update unit test to catch this case,
     crrev.com/i/620308 + cheets_CacheValidationServer

Change-Id: I0dcc929c007de0d8844dde6ae0b6a7ad38c1aad8
Reviewed-on: https://chromium-review.googlesource.com/1043077
Commit-Ready: Yury Khmel <khmel@google.com>
Tested-by: Yury Khmel <khmel@google.com>
Reviewed-by: Yusuke Sato <yusukes@chromium.org>
(cherry picked from commit ba606ca580ee3ce24044e089ee10467cfd7fd07f)
Reviewed-on: https://chromium-review.googlesource.com/1081030
Reviewed-by: Yury Khmel <khmel@google.com>
Commit-Queue: Yury Khmel <khmel@google.com>
Trybot-Ready: Yury Khmel <khmel@google.com>