Rewrite scoped_ptr<T>(NULL) to use the default ctor in chrome/.

chrome/browser/ui/webui/net_internals/net_internals_ui.cc

 // Copyright (c) 2012 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/net_internals/net_internals_ui.h"
 
 #include <algorithm>
 #include <list>
 #include <string>
 #include <utility>
@@ skipping 911 matching lines @@
 //
 // NetInternalsMessageHandler::SystemLogsGetter
 //
 ////////////////////////////////////////////////////////////////////////////////
 
 NetInternalsMessageHandler::SystemLogsGetter::SystemLogsGetter(
     NetInternalsMessageHandler* handler,
     chromeos::system::SyslogsProvider* syslogs_provider)
     : handler_(handler),
       syslogs_provider_(syslogs_provider),
-      logs_(NULL),
       logs_received_(false),
       logs_requested_(false) {
   if (!syslogs_provider_)
     LOG(ERROR) << "System access library not loaded";
 }
 
 NetInternalsMessageHandler::SystemLogsGetter::~SystemLogsGetter() {
   DeleteSystemLogs();
 }
 
@@ skipping 1057 matching lines @@
 }
 
 NetInternalsUI::NetInternalsUI(content::WebUI* web_ui)
     : WebUIController(web_ui) {
   web_ui->AddMessageHandler(new NetInternalsMessageHandler());
 
   // Set up the chrome://net-internals/ source.
   Profile* profile = Profile::FromWebUI(web_ui);
   content::WebUIDataSource::Add(profile, CreateNetInternalsHTMLSource());
 }