Merge changes I4ad0ca60,I8a03162b into sc-dev

* changes:
  Expose isUidNetworkingBlocked and isUidRestrictedOnMeteredNetworks
  Add multipath preference, background status API
tree: c6e66727986cfc5b45868f331024549c93b15c5c
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS