Bug 321116 [Compatibility] Secondary workbench windows are not restored with the menu bar or the tool bar
I20100727-1520 1. Window > New Window 2. File > Exit 3. Start Eclipse up again. 4. Notice that one of the workbench windows doesn't have a menu bar or a tool bar.
bundles/org.eclipse.e4.ui.workbench.swt/src/org/eclipse/e4/ui/internal/workbench/swt/PartRenderingEngine.java
public static final String engineURI = "platform:/plugin/org.eclipse.e4.ui.workbench.swt/"
			+ "org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine";
	private static final String defaultFactoryUrl = "platform:/plugin/org.eclipse.e4.ui.workbench.renderers.swt/"
			+ "org.eclipse.e4.ui.workbench.renderers.swt.WorkbenchRendererFactory";
	private String factoryUrl;
	IRendererFactory curFactory = null;
	MenuServiceFilter menuServiceFilter;
	org.eclipse.swt.widgets.Listener keyListener;
	
	private EventHandler toBeRenderedHandler = new EventHandler() {
		public void handleEvent(Event event) {
			MUIElement changedElement = (MUIElement) event
					.getProperty(UIEvents.EventTags.ELEMENT);
			MElementContainer<?> parent = changedElement.getParent();
			
			if (parent == null && changedElement instanceof MWindow) {
				parent = (MElementContainer<?>) ((EObjectImpl) changedElement)
						.eContainer();
			}
			
			if (parent == null || parent.getWidget() == null)
				return;
			if (changedElement.isToBeRendered()) {
				Activator.trace(Policy.DEBUG_RENDERER, "visible -> true", null); 
				
				Widget w = (Widget) createGui(changedElement);
				if (w instanceof Control && !(w instanceof Shell)) {