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

chrome/browser/extensions/api/settings_overrides/settings_overrides_api.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 "chrome/browser/extensions/api/settings_overrides/settings_overrides_api.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/lazy_instance.h"
@@ skipping 171 matching lines @@
     if (!settings->startup_pages.empty()) {
       SetPref(extension->id(),
               prefs::kRestoreOnStartup,
               new base::FundamentalValue(SessionStartupPref::kPrefValueURLs));
       if (settings->startup_pages.size() > 1) {
         VLOG(1) << extensions::ErrorUtils::FormatErrorMessage(
                        kManyStartupPagesWarning,
                        manifest_keys::kSettingsOverride);
       }
       std::unique_ptr<base::ListValue> url_list(new base::ListValue);
-      url_list->Append(new base::StringValue(SubstituteInstallParam(
-          settings->startup_pages[0].spec(), install_parameter)));
+      url_list->AppendString(SubstituteInstallParam(
+          settings->startup_pages[0].spec(), install_parameter));
       SetPref(
           extension->id(), prefs::kURLsToRestoreOnStartup, url_list.release());
     }
     if (settings->search_engine) {
       // Bring the preference to the correct state. Before this code set it
       // to "true" for all search engines. Thus, we should overwrite it for
       // all search engines.
       if (settings->search_engine->is_default) {
         SetPref(extension->id(),
                 prefs::kDefaultSearchProviderEnabled,
@@ skipping 79 matching lines @@
 
 template <>
 void BrowserContextKeyedAPIFactory<
     SettingsOverridesAPI>::DeclareFactoryDependencies() {
   DependsOn(ExtensionPrefsFactory::GetInstance());
   DependsOn(PreferenceAPI::GetFactoryInstance());
   DependsOn(TemplateURLServiceFactory::GetInstance());
 }
 
 }  // namespace extensions