Migrate more tests to ScopedFeatureList.

chrome/browser/supervised_user/supervised_user_service_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/supervised_user/supervised_user_service.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/test/scoped_feature_list.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/fake_profile_oauth2_token_service_builder.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/supervised_user/legacy/custodian_profile_downloader_service.h"
 #include "chrome/browser/supervised_user/legacy/custodian_profile_downloader_service_factory.h"
 #include "chrome/browser/supervised_user/permission_request_creator.h"
@@ skipping 415 matching lines @@
 };
 
 class SupervisedUserServiceExtensionTest
     : public SupervisedUserServiceExtensionTestBase {
  public:
   SupervisedUserServiceExtensionTest()
       : SupervisedUserServiceExtensionTestBase(true) {}
 
  protected:
   void InitSupervisedUserInitiatedExtensionInstallFeature(bool enabled) {
-    base::FeatureList::ClearInstanceForTesting();
-    std::unique_ptr<base::FeatureList> feature_list(new base::FeatureList);
     if (enabled) {
-      feature_list->InitializeFromCommandLine(
-          "SupervisedUserInitiatedExtensionInstall", std::string());
+      scoped_feature_list_.InitAndEnableFeature(
+          supervised_users::kSupervisedUserInitiatedExtensionInstall);
     }
-    base::FeatureList::SetInstance(std::move(feature_list));
   }
+
+  base::test::ScopedFeatureList scoped_feature_list_;
 };
 
 TEST_F(SupervisedUserServiceExtensionTest,
        ExtensionManagementPolicyProviderWithoutSUInitiatedInstalls) {
   SupervisedUserService* supervised_user_service =
       SupervisedUserServiceFactory::GetForProfile(profile_.get());
   ASSERT_TRUE(profile_->IsSupervised());
 
   // Disable supervised user initiated installs.
   InitSupervisedUserInitiatedExtensionInstallFeature(false);
@@ skipping 207 matching lines @@
   EXPECT_EQ(title2, site_list_observer_.site_lists()[0]->title());
   EXPECT_TRUE(site_list_observer_.site_lists()[0]->entry_point().is_empty());
 
   url_filter_observer_.Wait();
   EXPECT_EQ(SupervisedUserURLFilter::WARN,
             url_filter->GetFilteringBehaviorForURL(youtube_url));
   EXPECT_EQ(SupervisedUserURLFilter::ALLOW,
             url_filter->GetFilteringBehaviorForURL(moose_url));
 }
 #endif  // defined(ENABLE_EXTENSIONS)