Added Header and Footer support using Skia

chrome/browser/printing/printing_message_filter.h

 // 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.
 
 #ifndef CHROME_BROWSER_PRINTING_PRINTING_MESSAGE_FILTER_H_
 #define CHROME_BROWSER_PRINTING_PRINTING_MESSAGE_FILTER_H_
 #pragma once
 
 #include "content/browser/browser_message_filter.h"
 
@@ skipping 63 matching lines @@
                              const base::DictionaryValue& job_settings,
                              IPC::Message* reply_msg);
   void OnUpdatePrintSettingsReply(
       scoped_refptr<printing::PrinterQuery> printer_query,
       IPC::Message* reply_msg);
 
   printing::PrintJobManager* print_job_manager_;
 
   bool cloud_print_enabled_;
 
+  // Contains strings to be printed as headers and footers if requested by the
+  // user.
+  scoped_ptr<base::DictionaryValue> header_footer_info_;
+  bool display_header_footer_;
+
   DISALLOW_COPY_AND_ASSIGN(PrintingMessageFilter);
 };
 
 #endif  // CHROME_BROWSER_PRINTING_PRINTING_MESSAGE_FILTER_H_