Add optional acl_name to artifact info.

BUG=chromium:1077108
TEST=generate

Change-Id: I2d97382e80fc123fc9c8ceda839ebd48d24f4b70
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2176004
Tested-by: LaMont Jones <lamontjones@chromium.org>
Reviewed-by: Tiancong Wang <tcwang@google.com>
Reviewed-by: David Burger <dburger@chromium.org>
Commit-Queue: LaMont Jones <lamontjones@chromium.org>
4 files changed