Re-land r93365 - add RefCountedString

chrome/browser/ui/webui/chromeos/sim_unlock_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/sim_unlock_ui.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 277 matching lines @@
       IDS_OPTIONS_SETTINGS_INTERNET_CELLULAR_CHANGE_PIN_MESSAGE));
   strings.SetString("oldPin", l10n_util::GetStringUTF16(
       IDS_OPTIONS_SETTINGS_INTERNET_CELLULAR_CHANGE_PIN_OLD_PIN));
 
   SetFontAndTextDirection(&strings);
 
   static const base::StringPiece html(
       ResourceBundle::GetSharedInstance().GetRawDataResource(
           IDR_SIM_UNLOCK_HTML));
 
-  const std::string& full_html = jstemplate_builder::GetI18nTemplateHtml(
-      html, &strings);
+  std::string full_html = jstemplate_builder::GetI18nTemplateHtml(html,
+                                                                  &strings);
 
-  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));
 }
 
 // SimUnlockHandler ------------------------------------------------------------
 
 SimUnlockHandler::SimUnlockHandler()
     : tab_contents_(NULL),
       state_(SIM_UNLOCK_LOADING),
       dialog_mode_(SimDialogDelegate::SIM_DIALOG_UNLOCK) {
   const chromeos::NetworkDevice* cellular = GetCellularDevice();
   // One could just call us directly via chrome://sim-unlock.
@@ skipping 341 matching lines @@
   SimUnlockHandler* handler = new SimUnlockHandler();
   AddMessageHandler((handler)->Attach(this));
   handler->Init(contents);
   SimUnlockUIHTMLSource* html_source = new SimUnlockUIHTMLSource();
 
   // Set up the chrome://sim-unlock/ source.
   contents->profile()->GetChromeURLDataManager()->AddDataSource(html_source);
 }
 
 }  // namespace chromeos