The Connectivity service will become the mainline module.
Therefore, remove the caller of using Connectivity's
hidden API outside the module and expose the required
connectivity API used in Jobscheduler.
Bug: 183456204
CTS-Coverage-Bug: 170598012
Test: atest JobStoreTest
Change-Id: Ie6bc81ff382fb242b98f35d28a96defc207c7987
Merged-In: Ie6bc81ff382fb242b98f35d28a96defc207c7987
(cherry-picked from ag/13946348)
b4dab37e28