Bug 294303 [Markers] 'Queuing Viewer Updates' in Problems view
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkersChangeListener.java
* 
	 * @param delay
	 * 
	 */
	void scheduleUIUpdate(long delay) {
		view.scheduleUpdate(delay);
	}
	/**
	 * Indicate the status message on UI.
	 * 
	 * @param messsage
	 *            the status to display
	 */
	void indicateStatus(String messsage) {
		indicateStatus(messsage, false);
	}
	/**
	 * Indicate the status message on UI.
	 * 
	 * @param messsage
	 *            the status to display
	 * @param updateUI
	 *            <code>true</code> update label to show changing status
	 */
	void indicateStatus(String messsage, boolean updateUI) {
		view.indicateUpdating(messsage != null ? messsage
				: MarkerMessages.MarkerView_queueing_updates, updateUI);
	}
	/**
	 * Cancel any marker update if pending.