Add back the throwIfParentInstance checking in getAffiliationIds

Fix: 37887947

Test: cts-tradefed run cts-dev --module DevicePolicyManager --test com.android.cts.devicepolicy.ParentProfileTest#testParentProfileApiDisabled

Change-Id: I05944c7a2447998d3ea948195fb25b09ab9735fc

core/java/android/app/admin/DevicePolicyManager.java

@@ -7636,6 +7636,7 @@ public class DevicePolicyManager {
      * empty set if none have been set.
      */
     public @NonNull Set<String> getAffiliationIds(@NonNull ComponentName admin) {
+        throwIfParentInstance("getAffiliationIds");
         try {
             return new ArraySet<>(mService.getAffiliationIds(admin));
         } catch (RemoteException e) {