NTP5: Refactoring appData to use Tile's data implementation.

chrome/browser/resources/ntp_search/most_visited_page.js

Index: chrome/browser/resources/ntp_search/most_visited_page.js
diff --git a/chrome/browser/resources/ntp_search/most_visited_page.js b/chrome/browser/resources/ntp_search/most_visited_page.js
index d5a0b5235ffa196510961db028a44686bea1704e..329a6227ac1316908e549802344b791c2e076521 100644
--- a/chrome/browser/resources/ntp_search/most_visited_page.js
+++ b/chrome/browser/resources/ntp_search/most_visited_page.js
@@ -56,14 +56,18 @@ cr.define('ntp', function() {
      * Update the appearance of this tile according to |data|.
      * @param {Object} data A dictionary of relevant data for the page.
      */
-    setData: function(data) {
+    set data(data) {
+      Object.getOwnPropertyDescriptor(Thumbnail.prototype, 'data').set.apply(
+          this, arguments);
+
       if (this.classList.contains('blacklisted') && data) {
         // Animate appearance of new tile.
         this.classList.add('new-tile-contents');
       }
       this.classList.remove('blacklisted');
-
-      Thumbnail.prototype.setData.apply(this, arguments);
+    },
+    get data() {
+      return this.data_;
     },
 
     /**