Remove ListValue::Append(new {Fundamental,String}Value(...)) pattern in //components

components/flags_ui/pref_service_flags_storage.cc

 // Copyright 2013 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 "components/flags_ui/pref_service_flags_storage.h"
 
 #include "base/values.h"
 #include "build/build_config.h"
 #include "components/flags_ui/flags_ui_pref_names.h"
 #include "components/pref_registry/pref_registry_syncable.h"
@@ skipping 24 matching lines @@
   return flags;
 }
 
 bool PrefServiceFlagsStorage::SetFlags(const std::set<std::string>& flags) {
   ListPrefUpdate update(prefs_, prefs::kEnabledLabsExperiments);
   base::ListValue* experiments_list = update.Get();
 
   experiments_list->Clear();
   for (std::set<std::string>::const_iterator it = flags.begin();
        it != flags.end(); ++it) {
-    experiments_list->Append(new base::StringValue(*it));
+    experiments_list->AppendString(*it);
   }
 
   return true;
 }
 
 // static
 void PrefServiceFlagsStorage::RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterListPref(prefs::kEnabledLabsExperiments);
 }
 
 #if defined(OS_CHROMEOS)
 // static
 void PrefServiceFlagsStorage::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterListPref(prefs::kEnabledLabsExperiments);
 }
 #endif  // defined(OS_CHROMEOS)
 
 }  // namespace flags_ui