Update some host_resolver()->AddRules in chrome/browser.

chrome/browser/extensions/api/cloud_print_private/cloud_print_private_apitest.cc

 // 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.
 
 #include "chrome/browser/extensions/api/cloud_print_private/cloud_print_private_api.h"
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 14 matching lines @@
 class ExtensionCloudPrintPrivateApiTest : public ExtensionApiTest {
  public:
   void SetUpCommandLine(base::CommandLine* command_line) override {
     ExtensionApiTest::SetUpCommandLine(command_line);
     command_line->AppendSwitchASCII(
         switches::kCloudPrintURL,
         "http://www.cloudprintapp.com/extensions/api_test/"
         "cloud_print_private");
   }
 
-  void SetUpInProcessBrowserTestFixture() override {
+  void SetUpOnMainThread() override {
+    ExtensionApiTest::SetUpOnMainThread();
     // Start up the test server and get us ready for calling the install
     // API functions.
     host_resolver()->AddRule("www.cloudprintapp.com", "127.0.0.1");
     ASSERT_TRUE(embedded_test_server()->Start());
   }
 
  protected:
   // Returns a test server URL, but with host 'www.cloudprintapp.com' so it
   // matches the cloud print app's extent that we set up via command line flags.
   GURL GetTestServerURL(const std::string& path) {
@@ skipping 74 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionCloudPrintPrivateApiTest,
                        CloudPrintHostedIncognito) {
   GURL page_url = GetTestServerURL(
       "enable_chrome_connector/cloud_print_incognito_failure_tests.html");
   ASSERT_TRUE(RunPageTest(page_url.spec(), kFlagUseIncognito));
 }
 
 #endif  // !defined(OS_CHROMEOS)