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

chrome/browser/password_manager/credential_manager_browsertest.cc

 // Copyright 2016 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/macros.h"
 #include "base/stl_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/password_manager/password_manager_test_base.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/passwords/passwords_model_delegate.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "components/password_manager/core/browser/password_bubble_experiment.h"
 #include "components/password_manager/core/browser/test_password_store.h"
 #include "content/public/test/browser_test.h"
 #include "content/public/test/browser_test_utils.h"
 #include "net/dns/mock_host_resolver.h"
 
 namespace {
 
 class CredentialManagerBrowserTest : public PasswordManagerBrowserTestBase {
  public:
   CredentialManagerBrowserTest() = default;
 
+  void SetUpOnMainThread() override {
+    PasswordManagerBrowserTestBase::SetUpOnMainThread();
+    // Redirect all requests to localhost.
+    host_resolver()->AddRule("*", "127.0.0.1");
+  }
+
   bool IsShowingAccountChooser() {
     return PasswordsModelDelegateFromWebContents(WebContents())->
         GetState() == password_manager::ui::CREDENTIAL_REQUEST_STATE;
   }
 
   // Similarly to PasswordManagerBrowserTestBase::NavigateToFile this is a
   // wrapper around ui_test_utils::NavigateURL that waits until DidFinishLoad()
   // fires. Different to NavigateToFile this method allows passing a test_server
   // and modifications to the hostname.
   void NavigateToURL(const net::EmbeddedTestServer& test_server,
@@ skipping 57 matching lines @@
       passwords_map.begin()->second;
   ASSERT_EQ(1u, passwords_vector.size());
   const autofill::PasswordForm& form = passwords_vector[0];
   EXPECT_EQ(base::ASCIIToUTF16("user"), form.username_value);
   EXPECT_EQ(base::ASCIIToUTF16("password"), form.password_value);
   EXPECT_FALSE(form.skip_zero_click);
 }
 
 IN_PROC_BROWSER_TEST_F(CredentialManagerBrowserTest,
                        StoreSavesPSLMatchedCredential) {
-  // Redirect all requests to localhost.
-  host_resolver()->AddRule("*", "127.0.0.1");
-
   scoped_refptr<password_manager::TestPasswordStore> password_store =
       static_cast<password_manager::TestPasswordStore*>(
           PasswordStoreFactory::GetForProfile(
               browser()->profile(), ServiceAccessType::IMPLICIT_ACCESS)
               .get());
 
   // The call to |GetURL| is needed to get the correct port.
   GURL psl_url = https_test_server().GetURL("psl.example.com", "/");
 
   autofill::PasswordForm signin_form;
@@ skipping 210 matching lines @@
   signin_form.skip_zero_click = false;
   signin_form.times_used = 1;
   signin_form.password_value = base::ASCIIToUTF16("API");
   password_manager::TestPasswordStore::PasswordMap stored =
       password_store->stored_passwords();
   ASSERT_EQ(1u, stored.size());
   EXPECT_EQ(signin_form, stored[signin_form.signon_realm][0]);
 }
 
 }  // namespace