propertyClearerChecker, supportedShorthands),
new HeterogeneousShorthandOptimizer(StyleShorthands.MARQUEE,
propertyClearerChecker, supportedShorthands),
new FontOptimizer(propertyClearerChecker, supportedShorthands),
};
// Remove all those properties that are handled by shorthand
// optimizers from the set of individual properties.
MutableStylePropertySet individualProperties =