Bug 330699 [Compatibility] Toolbar drop downs do not appear
Toolbar drop downs in the workbench window like search, new class, run/debug all don't show up.
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/ToolItemRenderer.java
MMenu menu = itemModel.getMenu();
		int flags = 0;
		if (menu != null) {
			flags |= SWT.DROP_DOWN;
		} else if (itemModel.getType() == ItemType.PUSH)
			flags |= SWT.PUSH;
		else if (itemModel.getType() == ItemType.CHECK)
			flags |= SWT.CHECK;
		else if (itemModel.getType() == ItemType.RADIO)
			flags |= SWT.RADIO;
		ToolItem newItem = new ToolItem((ToolBar) parent, flags, addIndex);
		if (itemModel.getLabel() != null)
			newItem.setText(itemModel.getLabel());
		newItem.setToolTipText(getToolTipText(itemModel));
		newItem.setImage(getImage((MUILabel) element));
		newItem.setEnabled(itemModel.isEnabled());
		newItem.setSelection(itemModel.isSelected());
		return newItem;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer#hideChild
	 * (org.eclipse.e4.ui.model.application.MElementContainer,
	 * org.eclipse.e4.ui.model.application.MUIElement)
	 */
	@Override
	public void hideChild(MElementContainer<MUIElement> parentElement,