DO NOT MERGE: Move PinningNetworkCallback out to a new NetworkPinner class....
DO NOT MERGE: Move PinningNetworkCallback out to a new NetworkPinner class. am: 2a3ca731 -s ours am: 7426a652
am: fc79ffdb -s ours
* commit 'fc79ffdb':
DO NOT MERGE: Move PinningNetworkCallback out to a new NetworkPinner class.