Add arc-networkd user

This allows arc-networkd to drop root privileges.

BUG=chromium:670985
TEST=`emerge-veyron_minnie arc-networkd` with updated ebuild

Change-Id: I0b3fb3d1f607ca20ab7270173f341b77f33749e0
Reviewed-on: https://chromium-review.googlesource.com/416272
Commit-Ready: Kevin Cernekee <cernekee@chromium.org>
Tested-by: Kevin Cernekee <cernekee@chromium.org>
Reviewed-by: Kirtika Ruchandani <kirtika@chromium.org>
2 files changed
tree: 9d60ee1d9b31c1cc9899d02b83797e22aa5b34fa
  1. PRESUBMIT.cfg
  2. eclass/
  3. metadata/
  4. profiles/