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

chrome/browser/ui/webui/invalidations_message_handler.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/ui/webui/invalidations_message_handler.h"
 
 #include "base/bind.h"
 #include "chrome/browser/invalidation/profile_invalidation_provider_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "components/invalidation/impl/invalidation_logger.h"
@@ skipping 58 matching lines @@
   if (logger_)
     logger_->EmitContent();
 }
 
 void InvalidationsMessageHandler::OnRegistrationChange(
     const std::multiset<std::string>& registered_handlers) {
   base::ListValue list_of_handlers;
   for (std::multiset<std::string>::const_iterator it =
        registered_handlers.begin();
        it != registered_handlers.end(); ++it) {
-    list_of_handlers.Append(new base::StringValue(*it));
+    list_of_handlers.AppendString(*it);
   }
   web_ui()->CallJavascriptFunction("chrome.invalidations.updateHandlers",
                                    list_of_handlers);
 }
 
 void InvalidationsMessageHandler::OnStateChange(
     const syncer::InvalidatorState& new_state,
     const base::Time& last_changed_timestamp) {
   std::string state(syncer::InvalidatorStateToString(new_state));
   web_ui()->CallJavascriptFunction(
@@ skipping 27 matching lines @@
       new_invalidations.ToValue();
   web_ui()->CallJavascriptFunction("chrome.invalidations.logInvalidations",
                                    *invalidations_list);
 }
 
 void InvalidationsMessageHandler::OnDetailedStatus(
     const base::DictionaryValue& network_details) {
   web_ui()->CallJavascriptFunction("chrome.invalidations.updateDetailedStatus",
                                    network_details);
 }