Fix JavaScript style in ntp4

chrome/browser/resources/ntp4/most_visited_page.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 cr.define('ntp4', function() {
   'use strict';
 
   var TilePage = ntp4.TilePage;
 
   /**
@@ skipping 150 matching lines @@
       this.showUndoNotification_();
       chrome.send('blacklistURLFromMostVisited', [this.data_.url]);
       this.reset();
       chrome.send('getMostVisited');
       this.classList.add('blacklisted');
     },
 
     showUndoNotification_: function() {
       var data = this.data_;
       var self = this;
-      var doUndo = function () {
+      var doUndo = function() {
         chrome.send('removeURLsFromMostVisitedBlacklist', [data.url]);
         self.updateForData(data);
       }
 
       var undo = {
         action: doUndo,
         text: templateData.undothumbnailremove,
-      }
+      };
 
       var undoAll = {
         action: function() {
           chrome.send('clearMostVisitedURLsBlacklist', []);
         },
         text: templateData.restoreThumbnailsShort,
-      }
+      };
 
       ntp4.showNotification(templateData.thumbnailremovednotification,
                             [undo, undoAll]);
     },
 
     /**
      * Set the size and position of the most visited tile.
      * @param {number} size The total size of |this|.
      * @param {number} x The x-position.
      * @param {number} y The y-position.
@@ skipping 147 matching lines @@
     },
 
     /** @inheritDoc */
     heightForWidth: heightForWidth,
   };
 
   /**
    * We've gotten additional Most Visited data. Update our old data with the
    * new data. The ordering of the new data is not important, except when a
    * page is pinned. Thus we try to minimize re-ordering.
-   * @param {Object} oldData The current Most Visited page list.
-   * @param {Object} newData The new Most Visited page list.
-   * @return The merged page list that should replace the current page list.
+   * @param {Array} oldData The current Most Visited page list.
+   * @param {Array} newData The new Most Visited page list.
+   * @return {Array} The merged page list that should replace the current page
+   *     list.
    */
   function refreshData(oldData, newData) {
     oldData = oldData.slice(0, THUMBNAIL_COUNT);
     newData = newData.slice(0, THUMBNAIL_COUNT);
 
     // Copy over pinned sites directly.
     for (var j = 0; j < newData.length; j++) {
       if (newData[j].pinned) {
         oldData[j] = newData[j];
         // Mark the entry as 'updated' so we don't try to update again.
@@ skipping 49 matching lines @@
     }
 
     return oldData;
   };
 
   return {
     MostVisitedPage: MostVisitedPage,
     refreshData: refreshData,
   };
 });