Bug 130631 Sliding job should be a system job
20050306 The title are dialog sliding job is showing up in my progress view. It should be a system job.
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/TitleAreaDialog.java
*            The parent composite to contain the dialog area
     * @return the dialog area control
     */
    protected Control createDialogArea(Composite parent) {
        
        Composite composite = new Composite(parent, SWT.NONE);
        GridLayout layout = new GridLayout();
        layout.marginHeight = 0;
        layout.marginWidth = 0;
        layout.verticalSpacing = 0;
        layout.horizontalSpacing = 0;
        composite.setLayout(layout);
        composite.setLayoutData(new GridData(GridData.FILL_BOTH));
        composite.setFont(parent.getFont());
        
        Label titleBarSeparator = new Label(composite, SWT.HORIZONTAL
                | SWT.SEPARATOR);
        titleBarSeparator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        return composite;
    }
    /**
     * Creates the dialog's title area.
     * 
     * @param parent
     *            the SWT parent for the title area widgets
     * @return Control with the highest x axis value.
     */
    private Control createTitleArea(Composite parent) {
    	titleArea = new Composite(parent, SWT.NONE);
        initializeDialogUnits(titleArea);