[Cleanup] Move all browsertests to use ScopedFeatureList to modify features

chrome/browser/notifications/platform_notification_service_interactive_uitest.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 <memory>
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/feature_list.h"
@@ skipping 126 matching lines @@
       // The test server has a base directory that doesn't exist in the
       // filesystem.
       test_page_url_(std::string("/") + kTestFileName) {}
 
 void PlatformNotificationServiceBrowserTest::SetUpDefaultCommandLine(
     base::CommandLine* command_line) {
   InProcessBrowserTest::SetUpDefaultCommandLine(command_line);
 
   // Needed for the Reply button tests
   command_line->AppendSwitch(switches::kEnableExperimentalWebPlatformFeatures);
-
-#if BUILDFLAG(ENABLE_NATIVE_NOTIFICATIONS)
-  // TODO(crbug.com/714679): Temporary change while tests are upgraded to deal
-  // with native notifications.
-  command_line->AppendSwitchASCII(switches::kDisableFeatures,
-                                  features::kNativeNotifications.name);
-#endif  // BUILDFLAG(ENABLE_NATIVE_NOTIFICATIONS)
 }
 
 void PlatformNotificationServiceBrowserTest::SetUp() {
   ui_manager_.reset(new StubNotificationUIManager);
   https_server_.reset(
       new net::EmbeddedTestServer(net::EmbeddedTestServer::TYPE_HTTPS));
   https_server_->ServeFilesFromSourceDirectory(server_root_);
   ASSERT_TRUE(https_server_->Start());
+#if BUILDFLAG(ENABLE_NATIVE_NOTIFICATIONS)
+  // TODO(crbug.com/714679): Temporary change while tests are upgraded to deal
+  // with native notifications.
+  feature_list_.InitAndDisableFeature(features::kNativeNotifications);
+#endif  // BUILDFLAG(ENABLE_NATIVE_NOTIFICATIONS)
   InProcessBrowserTest::SetUp();
 }
 
 void PlatformNotificationServiceBrowserTest::SetUpOnMainThread() {
   SiteEngagementScore::SetParamValuesForTesting();
   engagement_service_ = SiteEngagementService::Get(browser()->profile());
   NavigateToTestPage(test_page_url_);
   display_service_.reset(
       new MessageCenterDisplayService(browser()->profile(), ui_manager_.get()));
   service()->SetNotificationDisplayServiceForTesting(display_service_.get());
@@ skipping 682 matching lines @@
       RunScript("DisplayPersistentAllOptionsNotification()", &script_result));
   EXPECT_EQ("ok", script_result);
 
   ASSERT_EQ(1u, ui_manager()->GetNotificationCount());
   const Notification& notification = ui_manager()->GetNotificationAt(0);
 
   // Since the kNotificationContentImage kill switch has disabled images, the
   // notification should be shown without an image.
   EXPECT_TRUE(notification.image().IsEmpty());
 }