Merge changes Idcc9e32c,I58769bb7

* changes:
  Remove getFilteredNetworkState and add @NonNull in NetworkState.
  Add test coverage for get*NetworkInfo on metered networks.
tree: f04f782ad841b870d93dacafbccdbc5d4b6edd3e
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS