Bug 214621 [Viewers] Make ComboViewer non-final
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/ComboViewer.java
} else {
            combo.setItems(labels);
        }
    }
    protected void listRemoveAll() {
        if (combo == null) {
            ccombo.removeAll();
        } else {
            combo.removeAll();
        }
    }
    protected void listRemove(int index) {
        if (combo == null) {
            ccombo.remove(index);
        } else {
            combo.remove(index);
        }
    }
    /* (non-Javadoc)
     * Method declared on Viewer.
     */
    public Control getControl() {
        if (combo == null) {
            return ccombo;
        } else {
            return combo;
        }
    }
    /**
	 * Returns this list viewer's list control. If the viewer was not created on