Bug 54802 Delete IStatusLineWithProgressManager
M7 IStatusLineWithProgressManager is now obsolete and should be deleted by M8
bundles/org.eclipse.jface/src/org/eclipse/jface/action/IStatusLineWithProgressManager.java
/**
	 * Sets the message text to be displayed on the status line. The image on
	 * the status line is cleared.
	 * <p>
	 * This method replaces neither the current message but does not affect the
	 * error message. When the progress is done the progress message will be
	 * cleared and the message restored.
	 * </p> 
	 * 
	 * @param message
	 *           the message, or <code>null</code> for no message
	 */
	public void setProgressMessage(String message);
	
	/**
	 * Progress has completed. Restore the message or error message
	 * as appropriate.
	 *
	 */
	public void clearProgress();
}