Bug 147737 [Wizards] Delete dead multi step wizard code
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/MultiStepConfigureWizardPage.java
* page and the page site. A larger page results 
         * in a positive delta.
         *
         * @param page the page
         * @return the size difference encoded
         *   as a <code>new Point(deltaWidth,deltaHeight)</code>
         */
        private Point calculatePageSizeDelta(IWizardPage page) {
            Control pageControl = page.getControl();
            if (pageControl == null) {
				
                return new Point(0, 0);
			}
            Point contentSize = pageControl.computeSize(SWT.DEFAULT,
                    SWT.DEFAULT, true);
            Rectangle rect = pageSite.getClientArea();
            Point containerSize = new Point(rect.width, rect.height);
            return new Point(Math.max(0, contentSize.x - containerSize.x), Math
                    .max(0, contentSize.y - containerSize.y));
        }
        /**
         * Computes the correct page site size for the given page
         * and resizes the dialog if nessessary.
         *
         * @param page the wizard page
         */
        private void updateSizeForPage(IWizardPage page) {
            
            Point delta = calculatePageSizeDelta(page);
            if (delta.x > 0 || delta.y > 0) {