Renamed throttleScrollCallbackMS to scrollEventThrottle

Examples/UIExplorer/ScrollViewExample.js

@@ -33,7 +33,7 @@ exports.examples = [
     return (
       <ScrollView
         onScroll={() => { console.log('onScroll!'); }}
-        throttleScrollCallbackMS={200}
+        scrollEventThrottle={200}
         contentInset={{top: -50}}
         style={styles.scrollView}>
         {THUMBS.map(createThumbRow)}