Fix ActionDisabledByAdminDialogHelperTest

- Revert user handling in setAdminSupportDetails to before my changes.
- Implement getUserProfiles in Settings-shadows as the the
  Settings-shadows do not forwarded to profiles the robolectric-default
  shadows

Test: make RunSettingsRoboTests
Change-Id: Idfd4722fe55a17c57d336db943904eb1aeb6e7ce