Move another set of extension tests to manifest_version 2

chrome/test/data/extensions/api_test/tabs/on_removed/tabs_util.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.
+
 // Utility functions to help with tabs/windows testing.
 
 // Removes current windows and creates one window with tabs set to
 // the urls in the array |tabUrls|. At least one url must be specified.
 // The |callback| should look like function(windowId, tabIds) {...}.
 function setupWindow(tabUrls, callback) {
   createWindow(tabUrls, {}, function(winId, tabIds) {
     // Remove all other windows.
     var removedCount = 0;
     chrome.windows.getAll({}, function(windows) {
@@ skipping 50 matching lines @@
       }
       if (ready)
         callback();
       else
         window.setTimeout(waitForTabs, 30);
     });
   }
   waitForTabs();
 }