Reject some previuosly-escaped chars in hostnames.

chrome/test/data/extensions/api_test/cookies/api/tab.js

 // Copyright (c) 2012 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 TEST_DOMAIN = 'cookies.com';
 var TEST_PATH = '/auth';
 var TEST_HOST = 'www.chrome_extensions.' + TEST_DOMAIN;
 var TEST_URL = 'http://' + TEST_HOST + '/foobar.html?arg=toolbar&param=true';
 var TEST_URL2 = 'http://chromium.' + TEST_DOMAIN + '/index.html';
 var TEST_URL3 = 'https://' + TEST_HOST + '/content.html';
 var TEST_URL4 = 'https://' + TEST_HOST + TEST_PATH + '/content.html';
 var TEST_URL5 = 'http://' + TEST_HOST + TEST_PATH + '/content.html';
 var TEST_EXPIRATION_DATE = 12345678900;
-var TEST_ODD_DOMAIN = '.strange stuff!!.com';
+var TEST_ODD_DOMAIN = '.strange_stuff.com';
 var TEST_ODD_PATH = '/hello = world';
 var TEST_ODD_URL = 'http://' + TEST_ODD_DOMAIN + TEST_ODD_PATH + '/index.html';
 var TEST_UNPERMITTED_URL = 'http://illegal.' + TEST_DOMAIN + '/';
 
 var TEST_BASIC_COOKIE = {
   url: TEST_URL,
   name: 'api_test_cookie',
   value: 'helloworld'
 };
 var TEST_DOMAIN_COOKIE = {
@@ skipping 435 matching lines @@
             chrome.cookies.getAll(
                 {storeId: cookieStores[0].id},
                 pass(function(cookies) {
                   chrome.test.assertEq(1, cookies.length);
                   chrome.test.assertEq(TEST_BASIC_COOKIE.name, cookies[0].name);
                 }));
           }));
         }));
   }
 ]);