Bug 286867 Update demos and compatibility to use context#modify() instead of outputContext
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/ContributedPartRenderer.java
public Object createWidget(final MPart<?> part, Object parent) {
		if (!(parent instanceof Composite))
			return null;
		Widget parentWidget = (Widget) parent;
		IEclipseContext parentContext = getContextForParent(part);
		Widget newWidget = null;