Bug 299083 Renderer does not do layout after a child view has been added
bundles/org.eclipse.e4.ui.workbench.swt/src/org/eclipse/e4/ui/workbench/swt/internal/PartRenderingEngine.java
import org.eclipse.e4.ui.model.application.MApplication;
import org.eclipse.e4.ui.model.application.MApplicationElement;
import org.eclipse.e4.ui.model.application.MContext;
import org.eclipse.e4.ui.model.application.MContribution;
import org.eclipse.e4.ui.model.application.MElementContainer;
import org.eclipse.e4.ui.model.application.MUIElement;
import org.eclipse.e4.ui.model.application.MWindow;
import org.eclipse.e4.ui.services.IStylingEngine;
import org.eclipse.e4.ui.services.events.IEventBroker;
import org.eclipse.e4.ui.workbench.swt.factories.IRendererFactory;
import org.eclipse.e4.workbench.ui.IPresentationEngine;
import org.eclipse.e4.workbench.ui.IResourceUtiltities;
import org.eclipse.e4.workbench.ui.IWorkbench;
import org.eclipse.e4.workbench.ui.UIEvents;
import org.eclipse.e4.workbench.ui.internal.Activator;
import org.eclipse.e4.workbench.ui.internal.E4Workbench;
import org.eclipse.e4.workbench.ui.internal.Policy;
import org.eclipse.e4.workbench.ui.internal.UISchedulerStrategy;
import org.eclipse.e4.workbench.ui.internal.Workbench;
import org.eclipse.equinox.app.IApplication;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.testing.TestableObject;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventHandler;
public class PartRenderingEngine implements IPresentationEngine {