Rewrite simple uses of base::ListValue::Append() taking a raw pointer var.

chrome/browser/ui/webui/system_info_ui.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/ui/webui/system_info_ui.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 142 matching lines @@
 
   const std::string& app_locale = g_browser_process->GetApplicationLocale();
   webui::SetLoadTimeDataDefaults(app_locale, &strings);
 
   if (response_.get()) {
     base::ListValue* details = new base::ListValue();
     strings.Set("details", details);
     for (SystemLogsResponse::const_iterator it = response_->begin();
          it != response_->end();
          ++it) {
-      base::DictionaryValue* val = new base::DictionaryValue;
+      std::unique_ptr<base::DictionaryValue> val(new base::DictionaryValue);
       val->SetString("statName", it->first);
       val->SetString("statValue", it->second);
-      details->Append(val);
+      details->Append(std::move(val));
     }
   }
   static const base::StringPiece systeminfo_html(
       ResourceBundle::GetSharedInstance().GetRawDataResource(
           IDR_ABOUT_SYS_HTML));
   std::string full_html = webui::GetI18nTemplateHtml(systeminfo_html, &strings);
   callback_.Run(base::RefCountedString::TakeString(&full_html));
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ skipping 19 matching lines @@
 
 SystemInfoUI::SystemInfoUI(content::WebUI* web_ui) : WebUIController(web_ui) {
   SystemInfoHandler* handler = new SystemInfoHandler();
   web_ui->AddMessageHandler(handler);
   SystemInfoUIHTMLSource* html_source = new SystemInfoUIHTMLSource();
 
   // Set up the chrome://system/ source.
   Profile* profile = Profile::FromWebUI(web_ui);
   content::URLDataSource::Add(profile, html_source);
 }