Revert "Add test mock for PermissionCheckerManager"

This reverts commit ccb5be42.

Reason for revert: we already have https://googleplex-android-review.git.corp.google.com/c/platform/packages/apps/Bluetooth/+/14822485/

Bug: 190330212
Test: AdapterServiceTest
Change-Id: I0b7c3a3b3e752b8437bf3c3b9feb9baa353cfa80