Re-land r93365 - add RefCountedString

chrome/browser/ui/webui/net_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/net_internals_ui.h"
 
 #include <algorithm>
 #include <list>
 #include <string>
 #include <utility>
@@ skipping 465 matching lines @@
   if (filename.empty() || filename == "index.html") {
     base::StringPiece html(
         ResourceBundle::GetSharedInstance().GetRawDataResource(
             IDR_NET_INTERNALS_INDEX_HTML));
     std::string full_html(html.data(), html.size());
     jstemplate_builder::AppendJsonHtml(&localized_strings, &full_html);
     jstemplate_builder::AppendI18nTemplateSourceHtml(&full_html);
     jstemplate_builder::AppendI18nTemplateProcessHtml(&full_html);
     jstemplate_builder::AppendJsTemplateSourceHtml(&full_html);
 
-    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));
     return;
   }
 
-  const std::string data_string("<p style='color:red'>Failed to read resource" +
+  std::string data_string("<p style='color:red'>Failed to read resource" +
       EscapeForHTML(filename) + "</p>");
-  scoped_refptr<RefCountedBytes> bytes(new RefCountedBytes);
-  bytes->data.resize(data_string.size());
-  std::copy(data_string.begin(), data_string.end(), bytes->data.begin());
-  SendResponse(request_id, bytes);
+  SendResponse(request_id, base::RefCountedString::TakeString(&data_string));
 }
 
 std::string NetInternalsHTMLSource::GetMimeType(const std::string&) const {
   return "text/html";
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // NetInternalsMessageHandler
 //
@@ skipping 1104 matching lines @@
 }
 
 NetInternalsUI::NetInternalsUI(TabContents* contents) : ChromeWebUI(contents) {
   AddMessageHandler((new NetInternalsMessageHandler())->Attach(this));
 
   NetInternalsHTMLSource* html_source = new NetInternalsHTMLSource();
 
   // Set up the chrome://net-internals/ source.
   GetProfile()->GetChromeURLDataManager()->AddDataSource(html_source);
 }