Bug 223732 [Viewers] Rename StyledStringBuilder to StyledString
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/StyledStringBuilder.java
* @param string
	 *            the string to append
	 * @return returns a reference to this object
	 */
	public StyledStringBuilder append(String string) {
		return append(string, null);
	}
	
	/**
	 * Appends the string representation of the given character array
	 * to the {@link StyledStringBuilder}. The appended
	 * character array will have no associated styler.
	 * 
	 * @param chars
	 *            the character array to append
	 * @return returns a reference to this object
	 */
	public StyledStringBuilder append(char[] chars) {
		return append(chars, null);
	}
	/**
	 * Appends the string representation of the given character
	 * to the {@link StyledStringBuilder}. The appended
	 * character will have no associated styler.
	 * 
	 * @param ch
	 *            the character to append
	 * @return returns a reference to this object
	 */
	public StyledStringBuilder append(char ch) {