Merge "Return non-negetive value in getMobileStats method" am: 9fb04e29e5
am: 515a54a93e

Change-Id: I54a400b4231c38db25aa1b717f302a8a52e1773e
tree: 5fe233c012f693b33e99774ca911ed49ddcf0b40
  1. core/
  2. services/
  3. wifi/