Bug 144527 [Wizards] WizardDialog should have the maxmize button
RC6 Many of our wizards show up quite scrunched initially in High Contrast mode. When they are expanded the size is quite good. We should set the maximize flag so that we get a maximize button on the dialog shell.
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
/* (non-Javadoc)
     * @see org.eclipse.jface.wizard.IWizardContainer2#updateSize()
     */
    public void updateSize() {
        updateSize(currentPage);
    }
    /**
     * Computes the correct dialog size for the given page and resizes 
     * its shell if nessessary.
     *
     * @param page the wizard page
     */
    private void updateSizeForPage(IWizardPage page) {
        
        Point delta = calculatePageSizeDelta(page);
        if (delta.x > 0 || delta.y > 0) {
             
            Shell shell = getShell();
            Point shellSize = shell.getSize();
            setShellSize(shellSize.x + delta.x, shellSize.y + delta.y);
            constrainShellSize();
        }
    }
    /**
     * Computes the correct dialog size for the given wizard and resizes 
     * its shell if nessessary.
     *
     * @param sizingWizard the wizard
     */
    private void updateSizeForWizard(IWizard sizingWizard) {