nsPointDtor(void *aFrame, nsIAtom *aPropertyName, void *aPropertyValue, void *aDtorData)
nsPointDtor(nsPresContext *aPresContext, nsIFrame *aFrame, nsIAtom *aPropertyName, void *aPropertyValue)
nsPointDtor(void *aFrame, nsIAtom *aPropertyName,            void *aPropertyValue, void *aDtorData){  nsPoint *point = NS_STATIC_CAST(nsPoint*, aPropertyValue);  delete point;}