Merge "Set groups before dropping privileges." into nyc-dev am: fd1eee58f9
am: f89a23f27b

* commit 'f89a23f27bdade1e1e3b55a76ffe70355774c610':
  Set groups before dropping privileges.

Change-Id: Ib99c7d431814e4082aea20bce377af9fa660bf77