Move another bunch of extension API tests to manifest_version 2.

chrome/test/data/extensions/api_test/content_scripts/dont_match_host_permissions/background.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.
+
+var receivedRequests = {};
+
+chrome.extension.onRequest.addListener(function(request, sender, sendResponse) {
+  if (receivedRequests[request.source]) {
+    chrome.test.fail(
+        'Received multiple requests from "' + request.source + '".');
+    return;
+  }
+
+  chrome.test.assertEq(request.source == 'a.com', request.modified);
+  receivedRequests[request.source] = true;
+  if (receivedRequests['a.com'] && receivedRequests['b.com'])
+    chrome.test.succeed();
+});
+
+// We load two pages. On a.com, both our modify and test script will run and we
+// will receive a request that says that the page was modified. On b.com, only
+// the test script will run, and the request will say that the page was not
+// modified.
+chrome.test.getConfig(function(config) {
+  chrome.tabs.create({
+      url: 'http://a.com:' + config.testServer.port +
+           '/files/extensions/test_file.html'});
+  chrome.tabs.create({
+      url: 'http://b.com:' + config.testServer.port +
+           '/files/extensions/test_file.html'});
+});