firewalld: Update libchrome APIs to r395517

The new libchrome has been ported from Chromium and some APIs have
changed. Make necessary changes at call sites.

CQ-DEPEND=CL:346457

Change-Id: I8a9d29713657c2791049de21e98ad15d1ed358ad
(cherry picked from commit c0413cc291345e498ee7d9f8eb478de7fedc8e51)
Reviewed-on: https://chromium-review.googlesource.com/349033
Commit-Ready: Heng-ruey Hsu <henryhsu@google.com>
Tested-by: Heng-ruey Hsu <henryhsu@google.com>
Reviewed-by: Luis Hector Chavez <lhchavez@google.com>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
2 files changed