Take notification API out of experimental.

chrome/test/data/extensions/api_test/notifications/galore/app/model.js

 // Copyright (c) 2013 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.
 
 var Galore = Galore || {};
 
 Galore.NOTIFICATIONS = [
   {
     name: 'Simple Notifications',
     templateType: 'simple',
@@ skipping 239 matching lines @@
         message: 'Ocimum basilicum',
         items: [
           {title: 'One', message: 'Unus'},
           {title: 'Two', message: 'Duo'},
           {title: 'Three', message: 'Tres'}
         ]
       }
     ]
   }
 ];