Use document from preview for System Dialog printing on Windows.

chrome/renderer/chrome_mock_render_thread.cc

 // 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.
 
 #include "chrome/renderer/chrome_mock_render_thread.h"
 
 #include <vector>
 
 #include "base/values.h"
 #include "chrome/renderer/printing/mock_printer.h"
@@ skipping 144 matching lines @@
 void ChromeMockRenderThread::OnCheckForCancel(int32 preview_ui_id,
                                               int preview_request_id,
                                               bool* cancel) {
   *cancel =
       (print_preview_pages_remaining_ == print_preview_cancel_page_number_);
 }
 
 void ChromeMockRenderThread::OnUpdatePrintSettings(
     int document_cookie,
     const base::DictionaryValue& job_settings,
-    PrintMsg_PrintPages_Params* params) {
+    PrintMsg_PrintPages_Params* params,
+    bool* canceled) {
+  if (canceled)
+    *canceled = false;
   // Check and make sure the required settings are all there.
   // We don't actually care about the values.
   std::string dummy_string;
   int margins_type = 0;
   if (!job_settings.GetBoolean(printing::kSettingLandscape, NULL) ||
       !job_settings.GetBoolean(printing::kSettingCollate, NULL) ||
       !job_settings.GetInteger(printing::kSettingColor, NULL) ||
       !job_settings.GetBoolean(printing::kSettingPrintToPDF, NULL) ||
       !job_settings.GetBoolean(printing::kIsFirstRequest, NULL) ||
       !job_settings.GetString(printing::kSettingDeviceName, &dummy_string) ||
@@ skipping 43 matching lines @@
 }
 
 void ChromeMockRenderThread::set_print_preview_cancel_page_number(int page) {
   print_preview_cancel_page_number_ = page;
 }
 
 int ChromeMockRenderThread::print_preview_pages_remaining() const {
   return print_preview_pages_remaining_;
 }
 #endif  // defined(ENABLE_PRINTING)