DO NOT MERGE: Move PinningNetworkCallback out to a new NetworkPinner class.
am: 502d7cd551  -s ours

* commit '502d7cd551e8a510f818bbe85a038c4e60913ef7':
  DO NOT MERGE: Move PinningNetworkCallback out to a new NetworkPinner class.
tree: 77125cac9234b835747df46628a19ede2a7e1548
  1. core/
  2. services/
  3. tests/