Move OemNetworkPreferences to Connectivity

The data class supports a ConnectivityManager API, so it should be
together with the ConnectivityManager API surface.

Bug: 181512874
Test: m
Change-Id: I5642486ea0febcb08cadcbd4cd3f0c6056deae0e
3 files changed
tree: 4167dc647cbf3e0296783298d725065e730d77ff
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS