Fix IDB pyauto tests on cros by preventing restore after restart

chrome/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;
+window.IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction;
+
+function result(message) {
+  var div = document.createElement('div');
+  div.id = "result";
+  div.innerText = message;
+  document.body.appendChild(div);
+}
+
+function unexpectedErrorCallback()
+{
+  result('fail - unexpected error callback');
+}
+
+function unexpectedAbortCallback()
+{
+  result('fail - unexpected abort callback');
+}
+
+function unexpectedCompleteCallback()
+{
+  result('fail - unexpected complete callback');
+}