Merge "Return non-negetive value in getMobileStats method" am: 9fb04e29e5 am: 515a54a93e
am: 4ae5e0c06c

Change-Id: I304f42d473289ad876f6ceae8d6866e4248686a9
tree: a29fca469c14a1aa68001b79cdece6e213d9069a
  1. core/
  2. services/
  3. wifi/