Check for managed_users feature

 In tests that use managed profiles (CrossProfileAppsPermissionHostSideTest).
 managed_users feature is required by UserManagerService:
  https://source.corp.google.com/android/frameworks/base/services/core/java/com/android/server/pm/UserManagerService.java;l=2230

Test: run cts -m CtsDevicePolicyManagerTestCases -t com.android.cts.devicepolicy.CrossProfileAppsPermissionHostSideTest
Bug: 149827369
Change-Id: I01733f3cf4cbef870cf23ad21231b334765439d8
3 files changed