Revert "Fix PermissionPolicyTest and SplitPermissionsSystemTest"

Revert submission 15933906-t-define-media-permissions

Reason for revert: caused b/216588046 and b/216453842
Reverted Changes:
I79afe120d:Update DefaultPermissionGrantPolicyTest for new pe...
I321282b1f:Fix PermissionPolicyTest and SplitPermissionsSyste...
If3d357bae:Define new AUDIO/VIDEO/IMAGE permissions

Bug: b/216453842
Bug: b/216588046
Test: atest PermissionPolicyTest SplitPermissionsSystemTest
Change-Id: Id5ec608e66504afa4ac684cdde48c9db5295de5e
2 files changed