Move yet another block of tests to manifest_version 2

chrome/test/data/extensions/api_test/notifications/has_not_permission/background.html

-<script>
-chrome.test.runTests([
-  function hasPermission() {
-    chrome.test.assertEq(1,  // permission not allowed
-                         webkitNotifications.checkPermission());
-    chrome.test.succeed();
-  },
-  function showNotification() {
-    try {
-      window.webkitNotifications.createHTMLNotification(
-          chrome.extension.getURL("notification.html")).show();
-    } catch (e) {
-      chrome.test.assertTrue(e.message.indexOf("SECURITY_ERR") == 0);
-      chrome.test.succeed();
-      return;
-    }
-    chrome.test.fail("Expected access denied error.");
-  }
-]);
-</script>
+<!--
+ * 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="background.js"></script>