Move another set of extension tests to manifest_version 2

chrome/test/data/extensions/api_test/tabs/on_removed/test.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.
+
 // tabs api test: removing windows.
 // browser_tests.exe --gtest_filter=ExtensionApiTest.TabOnRemoved
 
 // We have a bunch of places where we need to remember some state from one
 // test (or setup code) to subsequent tests.
 var firstWindowId = null;
 var secondWindowId = null;
 
 var windowEventsWindow = null;
 var moveTabIds = {};
@@ skipping 57 matching lines @@
     });
 
     chrome.test.listenOnce(chrome.tabs.onRemoved,
       function(tabId, removeInfo) {
         assertEq(true, removeInfo.isWindowClosing);
     });
 
     chrome.windows.remove(windowEventsWindow.id, pass());
   }
 ]);