Bug 198971 [CommonNavigator] Provide extension schema for setting help ID
I haven't been able to find a way to set the help ID for a view using the common resource navigator. It seems that having schema support for this would be the best way to handle this.
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/navigator/CommonNavigator.java
}
	/**
	 * Creates and initializes an instance of {@link CommonViewer}. The ID of
	 * the Eclipse view part will be used to create the viewer. The ID is
	 * important as some extensions indicate they should only be used with a
	 * particular viewer ID.
	 * 
	 * @param aParent
	 *            A composite parent to contain the Common Viewer
	 * @return An initialized instance of CommonViewer
	 */
	protected CommonViewer createCommonViewer(Composite aParent) {
		CommonViewer aViewer = createCommonViewerObject(aParent);
		initListeners(aViewer);
		aViewer.getNavigatorContentService().restoreState(memento);
		return aViewer;
	}
	/**
	 * Constructs and returns an instance of {@link CommonViewer}. The ID of
	 * the Eclipse view part will be used to create the viewer.
	 * 
	 * Override this method if you want a subclass of the CommonViewer
	 * 
	 * @param aParent
	 *            A composite parent to contain the CommonViewer
	 * @return An instance of CommonViewer
	 * @since 3.4
	 */
	protected CommonViewer createCommonViewerObject(Composite aParent) {
		return new CommonViewer(getViewSite().getId(), aParent,