[appops] Migrate IAppOpsCallback to aidl

The aidl interface is defined in base, pull it over to use the AIDL
generated interface instead of a manually defined one for the native
IAppOpsService.

Test: compiles
Test: atest CtsMediaAudioPermissionTestCases
Bug: 322692565
Flag: EXEMPT mechanical
Change-Id: I1ce9714b6c455838b63f0582348a8c9d9e837a5b