Re-land r93365 - add RefCountedString

chrome/browser/ui/webui/history2_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/history2_ui.h"
 
-#include <algorithm>
 #include <set>
 
 #include "base/callback.h"
 #include "base/i18n/time_formatting.h"
 #include "base/memory/singleton.h"
 #include "base/message_loop.h"
 #include "base/string16.h"
 #include "base/string_number_conversions.h"
 #include "base/string_piece.h"
 #include "base/threading/thread.h"
@@ skipping 76 matching lines @@
   localized_strings.SetString("clearallhistory",
       l10n_util::GetStringUTF16(IDS_HISTORY_OPEN_CLEAR_BROWSING_DATA_DIALOG));
   localized_strings.SetString("deletewarning",
       l10n_util::GetStringUTF16(IDS_HISTORY_DELETE_PRIOR_VISITS_WARNING));
 
   SetFontAndTextDirection(&localized_strings);
 
   static const base::StringPiece history_html(
       ResourceBundle::GetSharedInstance().GetRawDataResource(
           IDR_HISTORY2_HTML));
-  const std::string full_html = jstemplate_builder::GetI18nTemplateHtml(
+  std::string full_html = jstemplate_builder::GetI18nTemplateHtml(
       history_html, &localized_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));
 }
 
 std::string HistoryUIHTMLSource2::GetMimeType(const std::string&) const {
   return "text/html";
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // HistoryHandler
 //
@@ skipping 284 matching lines @@
 const GURL HistoryUI2::GetHistoryURLWithSearchText(const string16& text) {
   return GURL(std::string(chrome::kChromeUIHistory2URL) + "#q=" +
               EscapeQueryParamValue(UTF16ToUTF8(text), true));
 }
 
 // static
 RefCountedMemory* HistoryUI2::GetFaviconResourceBytes() {
   return ResourceBundle::GetSharedInstance().
       LoadDataResourceBytes(IDR_HISTORY_FAVICON);
 }