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
1 file changed