Merge "[SP01] Add NetworkStats to system API" am: c494e23773 am: 02a936a9ad am: 2687f35f34

Change-Id: I1bb272727cbaec0102669b3f3b8141994f8e1f9a
tree: 213c127f1a0b7c9edd91cba39edb583ba2bdbbdc
  1. core/
  2. services/
  3. tests/