@EnforcePermission migrations - services.companion

Migrates call sites to use the @EnforcePermission annotation
instead of manually checking permissions.

These are fully behavior-preserving changes that can be identified by
Android Lint (see SimpleManualPermissionEnforcementDetector)

Bug: 265014041
Test: TH
Change-Id: Idde67606774a140c3fc5ac502eaf356f2d940b46