Bug 221521 [Markers] New markers API needs to be pared down
We have too much API in some of the new classes and they can be moved to internals
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkerSeverityAndDescriptionField.java
/**
	 * Create a new instance of the receiver.
	 */
	public MarkerSeverityAndDescriptionField() {
		super();
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.provisional.views.markers.IMarkerField#compare(org.eclipse.ui.provisional.views.markers.MarkerItem,
	 *      org.eclipse.ui.provisional.views.markers.MarkerItem)
	 */
	public int compare(MarkerItem item1, MarkerItem item2) {
		int severity1 = getSeverity(item1);
		int severity2 = getSeverity(item2);
		if (severity1 == severity2)
			return super.compare(item1, item2);