From 34154146b4f791918b000b5e4c478ea799bfab46 Mon Sep 17 00:00:00 2001
From: Chris Malley <cmalley@pixelzoom.com>
Date: Wed, 6 Jul 2016 10:57:22 -0600
Subject: [PATCH] StepBackButton, StepForwardButton: remove stepFunction param,
 use options.listener, https://github.com/phetsims/scenery-phet/issues/243

---
 .../view/EnergySkateParkBasicsScreenView.js                    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/js/energy-skate-park-basics/view/EnergySkateParkBasicsScreenView.js b/js/energy-skate-park-basics/view/EnergySkateParkBasicsScreenView.js
index 12c02c30..22981f12 100644
--- a/js/energy-skate-park-basics/view/EnergySkateParkBasicsScreenView.js
+++ b/js/energy-skate-park-basics/view/EnergySkateParkBasicsScreenView.js
@@ -156,7 +156,8 @@ define( function( require ) {
       playPauseButton.scale( isPlaying ? ( 1 / pauseSizeIncreaseFactor ) : pauseSizeIncreaseFactor );
     } );
 
-    var stepButton = new StepForwardButton( function() { model.manualStep(); }, playProperty, {
+    var stepButton = new StepForwardButton( playProperty, {
+      listener: function() { model.manualStep(); },
       phetioID: options.tandem.createTandem( 'stepButton' )
     } );