Initial PlzNavigate RDH-side logic.

content/public/common/resource_devtools_info.cc

 // Copyright 2014 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 "content/public/common/resource_devtools_info.h"
 
 namespace content {
 
 ResourceDevToolsInfo::ResourceDevToolsInfo()
     : http_status_code(0) {
 }
 
 ResourceDevToolsInfo::~ResourceDevToolsInfo() {
 }
 
+scoped_refptr<ResourceDevToolsInfo> ResourceDevToolsInfo::DeepCopy() const {
+  scoped_refptr<ResourceDevToolsInfo> new_info = new ResourceDevToolsInfo;
+  new_info->http_status_code = http_status_code;
+  new_info->http_status_text = http_status_text;
+  new_info->request_headers = request_headers;
+  new_info->response_headers = response_headers;
+  new_info->request_headers_text = request_headers_text;
+  new_info->response_headers_text = response_headers_text;
+  return new_info;
+}
+
 }  // namespace content