Move another bunch of extension API tests to manifest_version 2.

chrome/test/data/extensions/api_test/cross_origin_xhr/file_access/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.
+
+chrome.test.getConfig(function(config) {
+  chrome.test.runTests([
+    function fileAccessAllowed() {
+      var req = new XMLHttpRequest();
+
+      var url = config.testDataDirectory + "/../test_file.txt";
+      chrome.test.log("Requesting url: " + url);
+      req.open("GET", url, true);
+
+      req.onload = function() {
+        chrome.test.assertEq("Hello!", req.responseText);
+        chrome.test.runNextTest();
+      }
+      req.onerror = function() {
+        chrome.test.log("status: " + req.status);
+        chrome.test.log("text: " + req.responseText);
+        chrome.test.fail("Unexpected error for url: " + url);
+      }
+
+      req.send(null);
+    }
+  ]);
+});