Move another set of extension tests to manifest_version 2

chrome/test/data/extensions/api_test/tabs/basics/get_views_popup.html

+<!--
+ * 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.
+-->
 <script src="tabs_util.js"></script>
 <script src="get_views_common.js"></script>
-
-<script>
-
-chrome.test.runTests([
-  function canGetViewsOfEmptyPopup() {
-    testGetNewWindowView({type: "popup"}, []);
-  },
-
-  function canGetViewsOfPopupWithUrl() {
-    var URLS = ["a.html"];
-    testGetNewWindowView({type: "popup", url: URLS}, URLS);
-  }
-]);
-</script>
+<script src="get_views_popup.js"></script>