Unit test automation for Multi-Default Tracking

Unit test automation validating how multiple default networks are
tracked within ConnectivityService when set by network preferences
used with setOemNetworkPreference() API functionality.

Bug: 178632672
Bug: 172347841
Bug: 170068946
Test: atest FrameworksNetTests
Change-Id: Iae1935944214efaa8a21636c55e6d8be816275f7
1 file changed
tree: 0389ed08cf180d21aefa48384c140eaaa7276298
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS