Unskip test which now passes.

Change-Id: Ifccab1ef822a9bb455d442f6b13711887a399d6e
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>
Fix and re-enable constantUpdateOnWindow test.

Change-Id: I0015ea58bfd673352405642153a038b72d44aa37
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>