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

chrome/browser/extensions/api/automation/automation_apitest.cc

 // Copyright 2014 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/files/file_path.h"
 #include "base/location.h"
 #include "base/path_service.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 47 matching lines @@
     return url;
   }
 
   void StartEmbeddedTestServer() {
     base::FilePath test_data;
     ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &test_data));
     embedded_test_server()->ServeFilesFromDirectory(
         test_data.AppendASCII("extensions/api_test")
         .AppendASCII(kSitesDir));
     ASSERT_TRUE(ExtensionApiTest::StartEmbeddedTestServer());
-    host_resolver()->AddRule("*", embedded_test_server()->base_url().host());
   }
 
  public:
-  void SetUpInProcessBrowserTestFixture() override {
-    ExtensionApiTest::SetUpInProcessBrowserTestFixture();
+  void SetUpOnMainThread() override {
+    ExtensionApiTest::SetUpOnMainThread();
+    host_resolver()->AddRule("*", "127.0.0.1");
   }
 };
 
 IN_PROC_BROWSER_TEST_F(AutomationApiTest, TestRendererAccessibilityEnabled) {
   StartEmbeddedTestServer();
   const GURL url = GetURLForPath(kDomain, "/index.html");
   ui_test_utils::NavigateToURL(browser(), url);
 
   ASSERT_EQ(1, browser()->tab_strip_model()->count());
   content::WebContents* const tab =
@@ skipping 206 matching lines @@
       << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(AutomationApiTest, HitTest) {
   StartEmbeddedTestServer();
   ASSERT_TRUE(RunExtensionSubtest("automation/tests/tabs", "hit_test.html"))
       << message_;
 }
 
 }  // namespace extensions