Bug 7235 [Contributions] Need dispose() for action delegates
bundles/org.eclipse.jface/src/org/eclipse/jface/action/SubContributionItem.java
* Method declared on IContributionItem.
 */
public void fill(Menu parent, int index) {
	if (visible)
		innerItem.fill(parent, index);
}
/* (non-Javadoc)
 * Method declared on IContributionItem.
 */
public void fill(ToolBar parent, int index) {
	if (visible)
		innerItem.fill(parent, index);
}
/* (non-Javadoc)
 * Method declared on IContributionItem.
 */
public String getId() {
	return innerItem.getId();
}
/**
 * Returns the inner contribution item.
 *
 * @return the inner contribution item
 */
public IContributionItem getInnerItem() {
	return innerItem;
}
/* (non-Javadoc)
 * Method declared on IContributionItem.
 */