Picasso RecyclerView ScrollListener

PicassoRecyclerViewScrollListener.java

import android.support.v7.widget.RecyclerView;
import com.squareup.picasso.Picasso;
import com.squareup.picasso.scrolling.PicassoFlingScrollListener;


/**
 * Example Use:
 *     mRecyclerView.setOnScrollListener(new PicassoRecyclerViewScrollListener(mPicasso));
 * 
 * @author Simon Lightfoot <simon@demondevelopers.com>
 * 
 */
public static class PicassoRecyclerViewScrollListener implements RecyclerView.OnScrollListener
{
	private final PicassoFlingScrollListener    mListener;
	private final RecyclerView.OnScrollListener mDelegate;
	
	
	public PicassoRecyclerViewScrollListener(Picasso picasso)
	{
		this(picasso, null);
	}
	
	public PicassoRecyclerViewScrollListener(Picasso picasso, RecyclerView.OnScrollListener delegate)
	{
		mListener = new PicassoFlingScrollListener(picasso);
		mDelegate = delegate;
	}
	
	@Override
	public void onScrollStateChanged(int newState)
	{
		mListener.onScrollStateChanged(null, newState);
		if(mDelegate != null){
			mDelegate.onScrollStateChanged(newState);
		}
	}
	
	@Override
	public void onScrolled(int dx, int dy)
	{
		if(mDelegate != null){
			mDelegate.onScrolled(dx, dy);
		}
	}
}

PicassoFlingScrollListener is no more available with Picasso library. Was it replaced with some other listener?