Bug 190061 [Metadata] Update @since tags for new API
Patch to follow
bundles/org.eclipse.jface.databinding/src/org/eclipse/jface/internal/databinding/provisional/viewers/UnorderedTreeContentProvider.java
}
    
    /**
     * @param rootParentProvider
     */
    public void setRootPath(IParentProvider rootParentProvider) {
    	this.rootParentProvider = rootParentProvider;
    }
    
    /**
     * @param maxPrefetches
     */
    public void setMaxPrefetches(int maxPrefetches) {
        this.maxPrefetches = maxPrefetches; 
    }
    
     IObservableSet createChildSet(Object element) {
        return provider.createChildSet(element);
    }
     void remove(Object element, Set removals, boolean lastElement) {
        if (removals.isEmpty()) {
            return;
        }
        if (avoidViewerUpdates == 0) {
            if (lastElement || useRefresh) {
                doRefresh(element);
            } else {
                if (useTreePaths) {
                    List toRemove = new ArrayList();
                    TreePath[] parents = getParents(element);