Bug 113104 [hovering] Consider adapting AbstractInformationControl to new PopupDialog
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/AbstractInformationControl.java
ResizeAction() {
			super(TextMessages.AbstractInformationControl_viewMenu_resize_label, IAction.AS_PUSH_BUTTON);
		}
		/*
		 * @see org.eclipse.jface.action.Action#run()
		 */
		public void run() {
			Tracker tracker= new Tracker(fShell.getDisplay(), SWT.RESIZE);
			tracker.setStippled(true);
			Rectangle[] r= new Rectangle[] { getFilterText().getShell().getBounds() };
			tracker.setRectangles(r);
			if (tracker.open())
				fShell.setBounds(tracker.getRectangles()[0]);
		}
	}
	/**
	 * The view menu's Move action.
	 *
	 * @since 3.0
	 */
	private class MoveAction extends Action {