Use document from preview for System Dialog printing on Windows.

printing/backend/win_helper.h

 // Copyright (c) 2012 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 PRINTING_BACKEND_WIN_HELPER_H_
 #define PRINTING_BACKEND_WIN_HELPER_H_
 
 #include <objidl.h>
 #include <prntvpt.h>
 #include <winspool.h>
@@ skipping 168 matching lines @@
 PRINTING_EXPORT scoped_ptr<DEVMODE, base::FreeDeleter> CreateDevModeWithColor(
     HANDLE printer,
     const base::string16& printer_name,
     bool color);
 
 // Creates new DEVMODE. If |in| is not NULL copy settings from there.
 PRINTING_EXPORT scoped_ptr<DEVMODE, base::FreeDeleter> CreateDevMode(
     HANDLE printer,
     DEVMODE* in);
 
+// Prompts for new DEVMODE. If |in| is not NULL copy settings from there.
+PRINTING_EXPORT scoped_ptr<DEVMODE, base::FreeDeleter> PromptDevMode(
+    HANDLE printer,
+    const base::string16& printer_name,
+    DEVMODE* in,
+    HWND window,
+    bool* canceled);
+
 }  // namespace printing
 
 #endif  // PRINTING_BACKEND_WIN_HELPER_H_