Move another block of extension tests to manifest_version 2.

chrome/test/data/extensions/api_test/history/search_after_add.js

+// Copyright (c) 2011 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.
+
 // History api test for Chrome.
 // browser_tests.exe --gtest_filter=ExtensionHistoryApiTest.SearchAfterAdd
 
 // runHistoryTestFns is defined in ./common.js .
 runHistoryTestFns([
   function searchAfterAdd() {
     chrome.history.deleteAll(function() {
       var VALID_URL = 'http://www.google.com/';
       chrome.history.addUrl({url: VALID_URL});
       chrome.history.search({text: ''}, function(historyItems) {
         assertEq(1, historyItems.length);
         assertEq(VALID_URL, historyItems[0].url);
         chrome.test.succeed();
       });
     });
   }
 ]);