GTTF: test server cleanup:

chrome/browser/errorpage_uitest.cc

 // Copyright (c) 2006-2008 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.
 
 #include "base/string_util.h"
 #include "chrome/test/automation/tab_proxy.h"
 #include "chrome/test/ui/ui_test.h"
 #include "chrome/browser/net/url_request_failed_dns_job.h"
 #include "chrome/browser/net/url_request_mock_http_job.h"
 #include "net/url_request/url_request_unittest.h"
@@ skipping 151 matching lines @@
 
   EXPECT_TRUE(WaitForTitleMatching(L"Blah"));
 }
 
 TEST_F(ErrorPageTest, IFrame404) {
   // iframes that have 404 pages should not trigger an alternate error page.
   // In this test, the iframe sets the title of the parent page to "SUCCESS"
   // when the iframe loads.  If the iframe fails to load (because an alternate
   // error page loads instead), then the title will remain as "FAIL".
   scoped_refptr<HTTPTestServer> server =
-      HTTPTestServer::CreateServer(L"chrome/test/data", NULL);
+      HTTPTestServer::CreateServer(L"chrome/test/data");
   ASSERT_TRUE(NULL != server.get());
   GURL test_url = server->TestServerPage("files/iframe404.html");
   NavigateToURL(test_url);
 
   EXPECT_TRUE(WaitForTitleMatching(L"SUCCESS"));
 }
 
 TEST_F(ErrorPageTest, Page404) {
   NavigateToURL(URLRequestMockHTTPJob::GetMockUrl(
                     FilePath(FILE_PATH_LITERAL("title2.html"))));
@@ skipping 13 matching lines @@
   // page.
   NavigateToURLBlockUntilNavigationsComplete(
       URLRequestMockHTTPJob::GetMockUrl(
           FilePath(FILE_PATH_LITERAL("page404.html"))), 2);
   EXPECT_TRUE(WaitForTitleMatching(L"Mock Link Doctor"));
 
   EXPECT_TRUE(GetActiveTab()->GoBack());
 
   EXPECT_TRUE(WaitForTitleMatching(L"Title Of Awesomeness"));
 }