Merge changes I7922b475,Id73df747,Ie8d492c5,If608a313 into udc-dev

* changes:
  [SB Refactor] Define a `defaultConnections` flow in the shared repo.
  [SB Refactor] Migrate `ConnectivityRepositoryImplTest` to TestScope.
  [SB Refactor] Split out mobile's default information into two flows.
  [SB Refactor] Keep connection failed as false when forcing validation.