Re-land r93365 - add RefCountedString

chrome/browser/ui/webui/chromeos/enterprise_enrollment_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/enterprise_enrollment_ui.h"
 
 #include "base/json/json_writer.h"
 #include "base/message_loop.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
@@ skipping 120 matching lines @@
         resource_bundle.GetRawDataResource(IDR_ENTERPRISE_ENROLLMENT_HTML));
     response =
         jstemplate_builder::GetI18nTemplateHtml(html, localized_strings_.get());
   } else if (path == kEnterpriseEnrollmentGaiaLoginPath) {
     static const base::StringPiece html(resource_bundle.GetRawDataResource(
         IDR_GAIA_LOGIN_HTML));
     response =
         jstemplate_builder::GetI18nTemplateHtml(html, localized_strings_.get());
   }
 
-  // Send the response.
-  scoped_refptr<RefCountedBytes> html_bytes(new RefCountedBytes());
-  html_bytes->data.resize(response.size());
-  std::copy(response.begin(), response.end(), html_bytes->data.begin());
-  SendResponse(request_id, html_bytes);
+  SendResponse(request_id, base::RefCountedString::TakeString(&response));
 }
 
 std::string EnterpriseEnrollmentDataSource::GetMimeType(
     const std::string& path) const {
   return "text/html";
 }
 
 EnterpriseEnrollmentDataSource::~EnterpriseEnrollmentDataSource() {}
 
 EnterpriseEnrollmentUI::EnterpriseEnrollmentUI(TabContents* contents)
@@ skipping 17 matching lines @@
   // Set up the data source, so the enrollment page can be loaded.
   tab_contents()->profile()->GetChromeURLDataManager()->AddDataSource(
       new EnterpriseEnrollmentDataSource(localized_strings.release()));
 }
 
 EnterpriseEnrollmentScreenActor* EnterpriseEnrollmentUI::GetActor() {
   return handler_;
 }
 
 }  // namespace chromeos