-- v2: mshtml: Use unlink and destructor in the vtbl for HTMLNamespaceCollection. mshtml: Use unlink and destructor in the vtbl for HTMLPerformance. mshtml: Use unlink and destructor in the vtbl for HTMLPerformanceNavigation. mshtml: Use unlink and destructor in the vtbl for Navigator. mshtml: Use unlink and destructor in the vtbl for HTMLMimeTypesCollection. mshtml: Use unlink and destructor in the vtbl for HTMLPluginsCollection. mshtml: Use unlink and destructor in the vtbl for History. mshtml: Use unlink and destructor in the vtbl for HTMLScreen. mshtml: Use unlink and destructor in the vtbl for HTMLDOMImplementation. mshtml: Use unlink and destructor in the vtbl for HTMLDOMAttribute. mshtml: Use unlink and destructor in the vtbl for HTMLTxtRange. mshtml: Use unlink and destructor in the vtbl for HTMLDOMRange. mshtml: Use unlink and destructor in the vtbl for HTMLSelectionObject. mshtml: Use unlink and destructor in the vtbl for HTMLStorage. mshtml: Unlink variants using a helper function.