: cid(aClass), factory(nsnull), loader(aLoader)
: cid(aClass), location(aLocation), factory(nsnull), type(aType), loader(aLoader)
    : cid(aClass), factory(nsnull), loader(aLoader){    MOZ_COUNT_CTOR(nsFactoryEntry);    loader = aLoader;    type = aType;    location = aLocation;}