This APIs are primarily used by CarService, which always runs as system user, so they cannot rely on the calling user id. Test: atest CtsDevicePolicyManagerTestCases com.android.cts.devicepolicy.DeviceOwnerTest#testCreateAndManageUser_newUserDisclaimer # on automotive and phone Test: manual verification Change-Id: I56bb8cd12be766ef9da6c71a524912f7f8680aad