Convert another batch of extension tests to manifest_version 2

chrome/test/data/extensions/api_test/window_open/popup_blocking/extension/background.js

Index: chrome/test/data/extensions/api_test/window_open/popup_blocking/extension/background.js
===================================================================
--- chrome/test/data/extensions/api_test/window_open/popup_blocking/extension/background.js	(revision 0)
+++ chrome/test/data/extensions/api_test/window_open/popup_blocking/extension/background.js	(revision 0)
@@ -0,0 +1,25 @@
+// 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.
+
+function buildUrl(host, port) {
+  return ("http://HOST:PORT/files/extensions/api_test/window_open/" +
+          "popup_blocking/extension/foo.html")
+             .replace(/HOST/, host).replace(/PORT/, port);
+}
+
+chrome.test.getConfig(function(config) {
+  var popupURL = buildUrl("a.com", config.testServer.port);
+  var webPageURL = buildUrl("b.com", config.testServer.port);
+
+  // Open a popup and a tab from the background page.
+  pop(popupURL);
+
+  // Open a popup and a tab from a tab (tabs don't use ExtensionHost, so it's
+  // interesting to test them separately).
+  chrome.tabs.create({url: "tab.html", index: 1});
+
+  // Open a tab to a URL that will cause our content script to run. The content
+  // script will open a popup and a tab.
+  chrome.tabs.create({url: webPageURL, index: 2});
+});