Re-land r93365 - add RefCountedString

chrome/browser/ui/webui/net_internals_ui.cc

Index: chrome/browser/ui/webui/net_internals_ui.cc
diff --git a/chrome/browser/ui/webui/net_internals_ui.cc b/chrome/browser/ui/webui/net_internals_ui.cc
index a742d023cabed688209e07f49bbecd30f123ec81..69a9261edf5cb054028b80a874cbb6dd504513c3 100644
--- a/chrome/browser/ui/webui/net_internals_ui.cc
+++ b/chrome/browser/ui/webui/net_internals_ui.cc
@@ -483,19 +483,13 @@ void NetInternalsHTMLSource::StartDataRequest(const std::string& path,
     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 {