Bug 223339 [PopupDialog] ordering of size and location menu items
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/PopupDialog.java
* Subclasses must override this method but may call <code>super</code> as
	 * in the following example:
	 * 
	 * <pre>
	 * Composite composite = (Composite) super.createDialogArea(parent);
	 * //add controls to composite as necessary
	 * return composite;
	 * </pre>
	 * 
	 * @param parent
	 *            the parent composite to contain the dialog area
	 * @return the dialog area control
	 */
	protected Control createDialogArea(Composite parent) {
		Composite composite = new Composite(parent, SWT.NONE);
		POPUP_LAYOUT_FACTORY.applyTo(composite);
		LAYOUTDATA_GRAB_BOTH.applyTo(composite);
		return composite;
	}
	/**
	 * Returns the control that should get initial focus. Subclasses may
	 * override this method.
	 * 
	 * @return the Control that should receive focus when the popup opens.
	 */
	protected Control getFocusControl() {
		return dialogArea;
	}
	/**
	 * Sets the tab order for the popup. Clients should override to introduce