Introduce hasCompanionInCallServiceAccess API

It retruns whether the caller has InCallService access for the companion
 apps. A companion app is an app associated with a physical wearable
 device via the {@link android.companion.CompanionDeviceManager} API.

Test: cts
Bug: 169595473
Change-Id: Id659bfae8556e965d3c31613848bde808f28a858