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
setErrorMessage(currentPage.getErrorMessage());
    }
    /**
     * Changes the shell size to the given size, ensuring that
     * it is no larger than the display bounds.
     * 
     * @param width the shell width
     * @param height the shell height
     */
    private void setShellSize(int width, int height) {
        Rectangle size = getShell().getBounds();
        size.height = height;
        size.width = width;
        getShell().setBounds(getConstrainedShellBounds(size));
    }
    /**
     * Computes the correct dialog size for the current page and resizes 
     * its shell if nessessary. Also causes the container to refresh its
     * layout.
     * 
     * @param page the wizard page to use to resize the dialog
     * @since 2.0
     */
    protected void updateSize(IWizardPage page) {
        if (page == null || page.getControl() == null) {
			return;
		}
        updateSizeForPage(page);
        pageContainerLayout.layoutPage(page.getControl());
    }