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
private String pageDescription;
    
    private ProgressMonitorPart progressMonitorPart;
    private Cursor waitCursor;
    private Cursor arrowCursor;
    private MessageDialog windowClosingDialog;
    
    private Button backButton;
    private Button nextButton;
    private Button finishButton;
    private Button cancelButton;
    private Button helpButton;
    private SelectionAdapter cancelListener;
    private boolean isMovingToPreviousPage = false;
    private Composite pageContainer;
    private PageContainerFillLayout pageContainerLayout = new PageContainerFillLayout(
            5, 5, 300, 225);
    private int pageWidth = SWT.DEFAULT;
    private int pageHeight = SWT.DEFAULT;
    private static final String FOCUS_CONTROL = "focusControl"; 
    private boolean lockedUI = false;
	
    private ListenerList pageChangedListeners = new ListenerList();
    /**
     * A layout for a container which includes several pages, like
     * a notebook, wizard, or preference dialog. The size computed by
     * this layout is the maximum width and height of all pages currently
     * inserted into the container.
     */
    protected class PageContainerFillLayout extends Layout {