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 title show
     */
    public void setTitle(String newTitle) {
        if (titleLabel == null) {
			return;
		}
        String title = newTitle;
        if (title == null) {
			title = "";
		}
        titleLabel.setText(title);
    }
    /**
     * Sets the title bar color for this dialog.
     * 
     * @param color
     *            the title bar color
     */
    public void setTitleAreaColor(RGB color) {
        titleAreaRGB = color;
    }
    /**
     * Sets the title image to be shown in the title area of this dialog.
     * 
     * @param newTitleImage
     *            the title image show
     */
    public void setTitleImage(Image newTitleImage) {
        titleImage.setImage(newTitleImage);
        titleImage.setVisible(newTitleImage != null);