Fix ManagedProfileTest failures ag/9809613 updated the user restriction APIs to now be callable on the parent instance, however, the tests in ParentProfileTest have not been updated. This was solved by adding the user restriction APIs to the whitelist of public API methods that are supported on a parent profile. Bug: 146901767 Test: atest com.android.cts.devicepolicy.ManagedProfileTest#testParentProfileApiDisabled Change-Id: I19e1e6b250a7140ad65cecb23f4a116d3b009c49