Fix MixedProfileOwnerTest#testApplicationRestrictions

MixedDeviceOwnerTest#testApplicationRestrictions is also fixed

This CTS failure is caused by API behavior change in ag/863785

Also, fix CTS corresponding to setApplicationRestrictionsManagingPackage API change in b/27532565

BUG: 27450018, 27532565

Change-Id: Idb20bccf5dfc2c81ca28633ac4184a605d402d8b
2 files changed