Bug 147737 [Wizards] Delete dead multi step wizard code
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/MultiStepConfigureWizardPage.java
Point siteSize = pageSite.getSize();
                GridData data = (GridData) pageSite.getLayoutData();
                data.heightHint = siteSize.y + delta.y;
                data.widthHint = siteSize.x + delta.x;
            }
        }
        /**
         * Computes the correct page site size for the given wizard
         * and resizes the dialog if nessessary.
         *
         * @param wizard the wizard
         */
        private void updateSizeForWizard(IWizard wizard) {
            Point delta = new Point(0, 0);
            IWizardPage[] pages = wizard.getPages();
            for (int i = 0; i < pages.length; i++) {
                
                Point pageDelta = calculatePageSizeDelta(pages[i]);
                delta.x = Math.max(delta.x, pageDelta.x);
                delta.y = Math.max(delta.y, pageDelta.y);
            }
            if (delta.x > 0 || delta.y > 0) {
                Point siteSize = pageSite.getSize();
                GridData data = (GridData) pageSite.getLayoutData();
                data.heightHint = siteSize.y + delta.y;
                data.widthHint = siteSize.x + delta.x;
            }
        }
        /**
         * Process the current step's wizard.