NTP: Fix TileType metrics on desktop

chrome/browser/resources/local_ntp/most_visited_single.js

 /* Copyright 2015 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. */
 
  // Single iframe for NTP tiles.
 (function() {
 'use strict';
 
 
 /**
@@ skipping 33 matching lines @@
  * The different (visual) types that an NTP tile can have.
  * Note: Keep in sync with components/ntp_tiles/tile_visual_type.h
  * @enum {number}
  * @const
  */
 var TileVisualType = {
   NONE: 0,
   ICON_REAL: 1,
   ICON_COLOR: 2,
   ICON_DEFAULT: 3,
-  THUMBNAIL: 4,
-  THUMBNAIL_FAILED: 5,
+  THUMBNAIL: 7,
+  THUMBNAIL_FAILED: 8,
 };
 
 
 /**
  * Total number of tiles to show at any time. If the host page doesn't send
  * enough tiles, we fill them blank.
  * @const {number}
  */
 var NUMBER_OF_TILES = 8;
 
@@ skipping 481 matching lines @@
     var html = document.querySelector('html');
     html.dir = 'rtl';
   }
 
   window.addEventListener('message', handlePostMessage);
 };
 
 
 window.addEventListener('DOMContentLoaded', init);
 })();