Re-land r93365 - add RefCountedString

chrome/browser/ui/webui/sync_internals_html_source.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/sync_internals_html_source.h"
 
-#include <algorithm>
-
 #include "base/memory/ref_counted.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/message_loop.h"
 #include "base/string_piece.h"
 #include "base/values.h"
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/url_constants.h"
 #include "grit/sync_internals_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 
@@ skipping 11 matching lines @@
           IDR_SYNC_INTERNALS_INDEX_HTML));
   DictionaryValue localized_strings;
   SetFontAndTextDirection(&localized_strings);
 
   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 SyncInternalsHTMLSource::GetMimeType(
     const std::string& path) const {
   return "text/html";
 }