Re-land r93365 - add RefCountedString

chrome/browser/ui/webui/chromeos/system_info_ui.cc

 // Copyright (c) 2011 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/chromeos/system_info_ui.h"
 
 #include "base/callback.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
@@ skipping 122 matching lines @@
        val->SetString("stat_name", it->first);
        val->SetString("stat_value", it->second);
        details->Append(val);
      }
      strings.SetString("anchor", path_);
      delete sys_info;
   }
   static const base::StringPiece systeminfo_html(
       ResourceBundle::GetSharedInstance().GetRawDataResource(
           IDR_ABOUT_SYS_HTML));
-  const std::string full_html = jstemplate_builder::GetTemplatesHtml(
+  std::string full_html = jstemplate_builder::GetTemplatesHtml(
       systeminfo_html, &strings, "t" /* template root node id */);
 
-  scoped_refptr<RefCountedBytes> html_bytes(new RefCountedBytes);
-  html_bytes->data.resize(full_html.size());
-  std::copy(full_html.begin(), full_html.end(), html_bytes->data.begin());
-
-  SendResponse(request_id_, html_bytes);
+  SendResponse(request_id_, base::RefCountedString::TakeString(&full_html));
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // SystemInfoHandler
 //
 ////////////////////////////////////////////////////////////////////////////////
 SystemInfoHandler::SystemInfoHandler() {
 }
 
@@ skipping 16 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 
 SystemInfoUI::SystemInfoUI(TabContents* contents) : ChromeWebUI(contents) {
   SystemInfoHandler* handler = new SystemInfoHandler();
   AddMessageHandler((handler)->Attach(this));
   SystemInfoUIHTMLSource* html_source = new SystemInfoUIHTMLSource();
 
   // Set up the chrome://system/ source.
   contents->profile()->GetChromeURLDataManager()->AddDataSource(html_source);
 }