Move another block of extension tests to manifest_version 2.

chrome/test/data/extensions/api_test/incognito/popup/popup.html

Index: chrome/test/data/extensions/api_test/incognito/popup/popup.html
===================================================================
--- chrome/test/data/extensions/api_test/incognito/popup/popup.html	(revision 112170)
+++ chrome/test/data/extensions/api_test/incognito/popup/popup.html	(working copy)
@@ -1,15 +1,6 @@
-<script>
-var pass = chrome.test.callbackPass;
-var assertEq = chrome.test.assertEq;
-var assertTrue = chrome.test.assertTrue;
-
-chrome.test.runTests([
-  function getCurrentWindow() {
-    // With incognito enabled, we should get our current window (which should
-    // be incognito).
-    chrome.windows.getCurrent(pass(function(win) {
-      assertTrue(win.incognito);
-    }));
-  }
-]);
-</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="popup.js"></script>