Move a bunch of extension API tests to manifest_version 2.

chrome/test/data/extensions/api_test/app_background_page/two_with_manifest/test.js

Index: chrome/test/data/extensions/api_test/app_background_page/two_with_manifest/test.js
===================================================================
--- chrome/test/data/extensions/api_test/app_background_page/two_with_manifest/test.js	(revision 0)
+++ chrome/test/data/extensions/api_test/app_background_page/two_with_manifest/test.js	(revision 0)
@@ -0,0 +1,59 @@
+// 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.
+
+// This test runs through an expected use of a live background page:
+// - A background page is opened via the manifest.
+// - A live (web-extent) web page is loaded (a.html), which opens the background
+//   page using a different name.
+// - We wait for this background page to get loaded. If a visible tab appears
+//   instead, the test fails, otherwise it succeeds as soon as the page is
+//   loaded.
+
+var pagePrefix =
+    'http://a.com:PORT/files/extensions/api_test/app_background_page/common';
+
+// Dispatch "tunneled" functions from the live web pages to this testing page.
+chrome.extension.onRequest.addListener(function(request) {
+  window[request.name](request.args);
+});
+
+// At no point should a window be created that contains the background page
+// (bg.html).
+chrome.tabs.onUpdated.addListener(function(tabId, changeInfo, tab) {
+  if (tab.url.match("bg\.html$")) {
+    chrome.test.notifyFail("popup opened instead of background page");
+  }
+});
+
+// Start the test by opening the first page in the app. This will create a
+// background page whose name is "bg", and this should replace the background
+// page created by the manifest (named "background").
+window.onload = function() {
+  // We wait for window.onload before getting the test config.  If the
+  // config is requested before onload, then sometimes onload has already
+  // fired by the time chrome.test.getConfig()'s callback runs.
+  chrome.test.getConfig(function(config) {
+    var a_url =
+        pagePrefix.replace(/PORT/, config.testServer.port) + '/a.html';
+    chrome.tabs.create({ 'url': a_url });
+  });
+}
+
+// Background page opened.
+function onBackgroundPageLoaded() {
+  // If this gets called without failing the test (by opening a visible
+  // background page) we're done.
+  chrome.test.notifyPass();
+}
+
+// A second background page opened.
+function onBackgroundPageResponded() {
+  chrome.test.notifyFail("onBackgroundPageResponded called unexpectedly");
+}
+
+// The background counter check found an unexpected value (most likely caused
+// by an unwanted navigation).
+function onCounterError() {
+  chrome.test.notifyFail("checkCounter found an unexpected value");
+}