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/internal/navigator/extensions/NavigatorViewerDescriptor.java
}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.internal.navigator.extensions.INavigatorViewerDescriptor#getPopupMenuId()
	 */
	public String getPopupMenuId() {
		return popupMenuId != null ? popupMenuId : viewerId;
	}
	/**
	 * Consume an action binding for this viewer.
	 * 
	 * @param element
	 *            The IConfigurationElement containing a viewerActionBinding
	 *            element.
	 */
	public void consumeActionBinding(IConfigurationElement element) {
		consumeBinding(element, false);
	}
	/**
	 * Consume a content binding for this viewer.
	 * 
	 * @param element
	 *            The IConfigurationElement containing a viewerContentBinding
	 *            element.
	 */
	public void consumeContentBinding(IConfigurationElement element) {
		consumeBinding(element, true);
	}
	public boolean isRootExtension(String aContentExtensionId) {