Merge "Restrict access to background networks to CHANGE_NETWORK_STATE." into nyc-mr1-dev
am: d1532107e1

Change-Id: I8fa53ac5143bd5df0177a11e5961acef63072007
tree: 03fd967b27cfcdaf89fbff1e1a8e20e2e788b05c
  1. core/
  2. services/
  3. tests/