Add user and group for Android root

The android root user runs as 655360, create a user and group for that
ID so that the number doesn't need to be hard-coded everywhere.

BUG=b/29259708
TEST=chown a file to android-root on the device

Change-Id: I08826438d4706f79d675c2e0a2e4825521ca90ce
Reviewed-on: https://chromium-review.googlesource.com/363915
Commit-Ready: Dylan Reid <dgreid@chromium.org>
Tested-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Junichi Uekawa <uekawa@chromium.org>
Reviewed-by: Ricky Zhou <rickyz@chromium.org>
2 files changed
tree: 47f4aeea009bd04529ff970922da67e99b853515
  1. PRESUBMIT.cfg
  2. eclass/
  3. metadata/
  4. profiles/