Re-land r93365 - add RefCountedString

chrome/browser/ui/webui/media/media_internals_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/media/media_internals_ui.h"
 
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
@@ skipping 39 matching lines @@
 
   base::StringPiece html_template(
       ResourceBundle::GetSharedInstance().GetRawDataResource(
           IDR_MEDIA_INTERNALS_HTML));
   std::string html(html_template.data(), html_template.size());
   jstemplate_builder::AppendI18nTemplateSourceHtml(&html);
   jstemplate_builder::AppendJsTemplateSourceHtml(&html);
   jstemplate_builder::AppendJsonHtml(&localized_strings, &html);
   jstemplate_builder::AppendI18nTemplateProcessHtml(&html);
 
-  scoped_refptr<RefCountedBytes> bytes(new RefCountedBytes());
-  bytes->data.resize(html.size());
-  std::copy(html.begin(), html.end(), bytes->data.begin());
-
-  SendResponse(request_id, bytes);
+  SendResponse(request_id, base::RefCountedString::TakeString(&html));
 }
 
 std::string MediaInternalsHTMLSource::GetMimeType(
     const std::string& path) const {
   return "text/html";
 }
 
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // MediaInternalsUI
 //
 ////////////////////////////////////////////////////////////////////////////////
 
 MediaInternalsUI::MediaInternalsUI(TabContents* contents)
     : ChromeWebUI(contents) {
   AddMessageHandler((new MediaInternalsMessageHandler())->Attach(this));
 
   contents->profile()->GetChromeURLDataManager()->AddDataSource(
       new MediaInternalsHTMLSource());
 }