Bug 223732 [Viewers] Rename StyledStringBuilder to StyledString
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/DecoratingStyledCellLabelProvider.java
* Returns the styled text for the label of the given element.
	 * 
	 * @param element
	 *            the element for which to provide the styled label text
	 * @return the styled text string used to label the element
	 */
	protected StyledStringBuilder getStyledText(Object element) {
		StyledStringBuilder builder = super.getStyledText(element);
		if (this.decorator == null) {
			return builder;
		}
		String label = builder.toString();
		String decorated;
		if (this.decorator instanceof LabelDecorator) {
			decorated = ((LabelDecorator) this.decorator).decorateText(label,
					element, getDecorationContext());
		} else {
			decorated = this.decorator.decorateText(label, element);
		}
		if (decorated == null)
			return builder;
		int originalStart = decorated.indexOf(label);
		if (originalStart == -1) {
			return new StyledStringBuilder(decorated); 
														
		}
		if (decorated.length() == label.length())
			return builder;
		Styler style = getDecorationStyle(element);
		if (originalStart > 0) {