Merge changes I4ad0ca60,I8a03162b into sc-dev

* changes:
  Expose isUidNetworkingBlocked and isUidRestrictedOnMeteredNetworks
  Add multipath preference, background status API
tree: d369962d9e54f26587571713da62a0a483dd664e
  1. framework/
  2. service/
  3. OWNERS