Convert the indexed db pyauto tests to content_browsertests.

content/test/data/indexeddb/shared.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.
 
 window.indexedDB = window.indexedDB || window.webkitIndexedDB;
 
 function result(message) {
-  var div = document.createElement('div');
-  div.id = "result";
-  div.innerText = message;
-  document.body.appendChild(div);
+    document.title = message;
 }
 
 function unexpectedErrorCallback()
 {
   result('fail - unexpected error callback');
 }
 
 function unexpectedAbortCallback()
 {
   result('fail - unexpected abort callback');
 }
 
 function unexpectedCompleteCallback()
 {
   result('fail - unexpected complete callback');
 }