deploy_chrome: drop setuid bit on chrome sandbox

We shouldn't need this anymore with CL:1112815 which disables Chrome's
use of the suid sandbox for OOM adjustments.

BUG=chromium:312380, chromium:576409
TEST=precq passes

Change-Id: I88a695cab796dccb8e85501d2d5b104ea89f7cbc
Reviewed-on: https://chromium-review.googlesource.com/1112816
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
1 file changed