NTP: Use the store as the last thumbnail in case we have no apps installed....

chrome/browser/resources/ntp/apps.js

 // Copyright (c) 2010 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.
 
 function getAppsCallback(data) {
   logEvent('recieved apps');
   var appsSection = $('apps-section');
   var debugSection = $('debug');
   appsSection.textContent = '';
 
   data.apps.forEach(function(app) {
     appsSection.appendChild(apps.createElement(app));
   });
 
-
   // TODO(aa): Figure out what to do with the debug mode when we turn apps on
   // for everyone.
   if (appsSection.hasChildNodes()) {
     appsSection.classList.remove('disabled');
     if (data.showDebugLink) {
       debugSection.classList.remove('disabled');
     }
+
+    appsSection.appendChild(apps.createWebStoreElement());
   } else {
     appsSection.classList.add('disabled');
     debugSection.classList.add('disabled');
   }
 }
 
 var apps = {
   /**
    * @this {!HTMLAnchorElement}
    */
@@ skipping 18 matching lines @@
     // We are using background-position-x 50%.
     var left = rect.left + ((rect.width - width) >> 1);  // Integer divide by 2.
     var top = rect.top + parseInt(cs.backgroundPositionY, 10);
 
     chrome.send('launchApp', [this.id, launchType,
                               String(left), String(top),
                               String(width), String(height)]);
     return false;
   },
 
-  createElement: function(app) {
+  createElement_: function(app) {
     var div = document.createElement('div');
     div.className = 'app';
 
     var front = div.appendChild(document.createElement('div'));
     front.className = 'front';
 
     var a = front.appendChild(document.createElement('a'));
     a.id = app['id'];
     a.xtitle = a.textContent = app['name'];
     a.href = app['launch_url'];
 
+    return div;
+  },
+
+  createElement: function(app) {
+    var div = this.createElement_(app);
+    var front = div.firstChild;
+    var a = front.firstChild;
+
     a.onclick = apps.handleClick_;
     a.style.backgroundImage = url(app['icon']);
     if (hashParams['app-id'] == app['id']) {
       div.setAttribute('new', 'new');
       // Delay changing the attribute a bit to let the page settle down a bit.
       setTimeout(function() {
         div.setAttribute('new', 'installed');
       }, 500);
     }
 
@@ skipping 22 matching lines @@
     };
 
     var closeButton = back.appendChild(document.createElement('button'));
     closeButton.title = localStrings.getString('close');
     closeButton.className = 'flip';
     closeButton.onclick = settingsButton.onclick = function() {
       div.classList.toggle('config');
     };
 
     return div;
+  },
+
+  createWebStoreElement: function() {
+    return this.createElement_({
+      'id': 'web-store-entry',
+      'name': localStrings.getString('web_store_title'),
+      'launch_url': localStrings.getString('web_store_url')
+    });
   }
 };