// Resolve any policy references, this is done for elements, pseudo
// elements and pseudo classes.
for (int i = 0; i < resolvers.length; i++) {
PropertiesNormalizer resolver = resolvers[i];
resolver.normalize(inputValues);
}
// Only normalize the properties when there is no pseudo class present.
// This is because while a property may have no effect on its own, it
// may have an effect when combined with other pseudo classes. e.g.