Add a ScopedFeatureList class for testing and start using it.

chrome/browser/password_manager/chrome_password_manager_client_unittest.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 "chrome/browser/password_manager/chrome_password_manager_client.h"
 
 #include <stdint.h>
 
 #include <string>
 #include <tuple>
 
 #include "base/macros.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/test/scoped_feature_list.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/sync/profile_sync_test_util.h"
 #include "chrome/common/channel_info.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/autofill/content/common/autofill_messages.h"
 #include "components/password_manager/content/browser/password_manager_internals_service_factory.h"
 #include "components/password_manager/core/browser/credentials_filter.h"
 #include "components/password_manager/core/browser/log_manager.h"
 #include "components/password_manager/core/browser/log_receiver.h"
@@ skipping 134 matching lines @@
 }
 
 TEST_F(ChromePasswordManagerClientTest,
        IsAutomaticPasswordSavingEnabledDefaultBehaviourTest) {
   EXPECT_FALSE(GetClient()->IsAutomaticPasswordSavingEnabled());
 }
 
 TEST_F(ChromePasswordManagerClientTest,
        IsAutomaticPasswordSavingEnabledWhenFlagIsSetTest) {
   // Add the enable-automatic-password-saving feature.
-  std::unique_ptr<base::FeatureList> feature_list(new base::FeatureList);
-  std::vector<const base::Feature*> enabled_features;
-  std::vector<const base::Feature*> disabled_features;
-  enabled_features.push_back(
-      &password_manager::features::kEnableAutomaticPasswordSaving);
-  password_manager::SetFeatures(enabled_features, disabled_features,
-                                std::move(feature_list));
+  base::test::ScopedFeatureList scoped_feature_list;
+  scoped_feature_list.InitAndEnableFeature(
+      password_manager::features::kEnableAutomaticPasswordSaving);
 
   if (chrome::GetChannel() == version_info::Channel::UNKNOWN)
     EXPECT_TRUE(GetClient()->IsAutomaticPasswordSavingEnabled());
   else
     EXPECT_FALSE(GetClient()->IsAutomaticPasswordSavingEnabled());
 }
 
 TEST_F(ChromePasswordManagerClientTest, GetPasswordSyncState) {
   ChromePasswordManagerClient* client = GetClient();
 
@@ skipping 161 matching lines @@
       PasswordManagerInternalsServiceFactory::GetForBrowserContext(profile());
   DummyLogReceiver log_receiver;
   EXPECT_EQ(std::string(), log_router->RegisterReceiver(&log_receiver));
 
   // But then navigate to a WebUI, there the logging should not be active.
   NavigateAndCommit(GURL("about:password-manager-internals"));
   EXPECT_FALSE(GetClient()->GetLogManager()->IsLoggingActive());
 
   log_router->UnregisterReceiver(&log_receiver);
 }