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

content/browser/shared_worker/worker_browsertest.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/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/sys_info.h"
+#include "base/test/scoped_feature_list.h"
 #include "base/test/test_timeouts.h"
 #include "build/build_config.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/client_certificate_delegate.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/content_paths.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test.h"
 #include "content/public/test/content_browser_test_utils.h"
@@ skipping 84 matching lines @@
 
   int select_certificate_count_;
 };
 
 class WorkerFetchTest : public testing::WithParamInterface<bool>,
                         public WorkerTest {
  public:
   ~WorkerFetchTest() override {}
   void SetUpCommandLine(base::CommandLine* command_line) override {
     if (GetParam()) {
-      command_line->AppendSwitchASCII(switches::kEnableFeatures,
-                                      features::kOffMainThreadFetch.name);
+      scoped_feature_list_.InitAndEnableFeature(features::kOffMainThreadFetch);
     } else {
-      command_line->AppendSwitchASCII(switches::kDisableFeatures,
-                                      features::kOffMainThreadFetch.name);
+      scoped_feature_list_.InitAndDisableFeature(features::kOffMainThreadFetch);
     }
   }
+
+ private:
+  base::test::ScopedFeatureList scoped_feature_list_;
 };
 
 IN_PROC_BROWSER_TEST_F(WorkerTest, SingleWorker) {
   RunTest("single_worker.html", std::string());
 }
 
 IN_PROC_BROWSER_TEST_F(WorkerTest, MultipleWorkers) {
   RunTest("multi_worker.html", std::string());
 }
 
@@ skipping 145 matching lines @@
     return;
 
   RunTest("pass_messageport_to_sharedworker_dont_wait_for_connect.html", "");
 }
 
 INSTANTIATE_TEST_CASE_P(/* no prefix */,
                         WorkerFetchTest,
                         ::testing::Values(true, false));
 
 }  // namespace content