Unify scene rederer params that are used render the scene / header.

Reviewed By: fkgozali

Differential Revision: D2981045

fb-gh-sync-id: 21688d92e31d882c5a31dd83ca064c2a01837164
shipit-source-id: 21688d92e31d882c5a31dd83ca064c2a01837164

Examples/UIExplorer/NavigationExperimental/NavigationCardStackExample.js

@@ -79,11 +79,11 @@ class NavigationCardStackExample extends React.Component {
     });
   }
 
-  _renderScene(navigationState, index, position, layout) {
+  _renderScene(props) {
     return (
       <ScrollView style={styles.scrollView}>
         <NavigationExampleRow
-          text={JSON.stringify(navigationState)}
+          text={JSON.stringify(props.navigationState)}
         />
         <NavigationExampleRow
           text="Push Route"