Move another bunch of extension API tests to manifest_version 2.

chrome/test/data/extensions/api_test/cross_origin_xhr/content_script/test.js

+// 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.
+
+// Tab where the content script has been injected.
+var testTabId;
+
+chrome.test.getConfig(function(config) {
+
+  function rewriteURL(url) {
+    return url.replace(/PORT/, config.testServer.port);
+  }
+
+  function doReq(domain, expectSuccess) {
+    var url = rewriteURL(domain + ':PORT/files/extensions/test_file.txt');
+
+    chrome.tabs.sendRequest(testTabId, url, function(response) {
+      if (expectSuccess) {
+        chrome.test.assertEq('load', response.event);
+        chrome.test.assertEq(200, response.status);
+        chrome.test.assertEq('Hello!', response.text);
+      } else {
+        chrome.test.assertEq(0, response.status);
+      }
+
+      chrome.test.runNextTest();
+    });
+  }
+
+  chrome.tabs.create({
+      url: rewriteURL('http://localhost:PORT/files/extensions/test_file.html')},
+      function(tab) {
+        testTabId = tab.id;
+      });
+
+  chrome.extension.onRequest.addListener(function(message) {
+    chrome.test.assertEq('injected', message);
+
+    chrome.test.runTests([
+      function allowedOrigin() {
+        doReq('http://a.com', true);
+      },
+      function diallowedOrigin() {
+        doReq('http://c.com', false);
+      },
+      function allowedSubdomain() {
+        doReq('http://foo.b.com', true);
+      },
+      function noSubdomain() {
+        doReq('http://b.com', true);
+      },
+      function disallowedSubdomain() {
+        doReq('http://foob.com', false);
+      },
+      function disallowedSSL() {
+        doReq('https://a.com', false);
+      },
+      function targetPageAlwaysAllowed() {
+        // Even though localhost does not show up in the host permissions, we
+        // can still make requests to it since it's the page that the content
+        // script is injected into.
+        doReq('http://localhost', true);
+      }
+    ]);
+  });
+});