Bug 223732 [Viewers] Rename StyledStringBuilder to StyledString
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/StyledStringBuilder.java
* @param string
	 *            the string
	 * @param styler
	 *            the styler for the string or <code>null</code> to not
	 *            associated a styler.
	 */
	public StyledStringBuilder(String string, Styler styler) {
		this();
		append(string, styler);
	}
	/**
	 * Returns the string of this {@link StyledStringBuilder}.
	 * 
	 * @return the current string of this {@link StyledStringBuilder}.
	 */
	public String toString() {
		return fBuffer.toString();
	}
	/**
	 * Returns the length of the string of this {@link StyledStringBuilder}.
	 * 
	 * @return the length of the current string
	 */
	public int length() {
		return fBuffer.length();
	}
	/**
	 * Appends a string to the {@link StyledStringBuilder}. The appended string
	 * will have no associated styler.
	 *