Use document from preview for System Dialog printing on Windows.

chrome/browser/ui/webui/print_preview/print_preview_handler.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/browser/ui/webui/print_preview/print_preview_handler.h"
 
 #include <ctype.h>
 
 #include <map>
 #include <string>
@@ skipping 814 matching lines @@
     // Nothing to print, no preview available.
     return;
   }
 
   if (is_cloud_printer) {
     UMA_HISTOGRAM_COUNTS("PrintPreview.PageCount.PrintToCloudPrint",
                          page_count);
     ReportUserActionHistogram(PRINT_WITH_CLOUD_PRINT);
     SendCloudPrintJob(data.get());
   } else {
-    UMA_HISTOGRAM_COUNTS("PrintPreview.PageCount.PrintToPrinter", page_count);
-    ReportUserActionHistogram(PRINT_TO_PRINTER);
+    bool system_dialog = false;
+    settings->GetBoolean(printing::kSettingShowSystemDialog, &system_dialog);
+    if (system_dialog) {
+      UMA_HISTOGRAM_COUNTS("PrintPreview.PageCount.SystemDialog", page_count);
+      ReportUserActionHistogram(FALLBACK_TO_ADVANCED_SETTINGS_DIALOG);
+    } else {
+      UMA_HISTOGRAM_COUNTS("PrintPreview.PageCount.PrintToPrinter", page_count);
+      ReportUserActionHistogram(PRINT_TO_PRINTER);
+    }
     ReportPrintSettingsStats(*settings);
 
     // This tries to activate the initiator as well, so do not clear the
     // association with the initiator yet.
     PrintPreviewUI* print_preview_ui = static_cast<PrintPreviewUI*>(
         web_ui()->GetController());
     print_preview_ui->OnHidePreviewDialog();
 
     // Do this so the initiator can open a new print preview dialog, while the
     // current print preview dialog is still handling its print job.
@@ skipping 728 matching lines @@
 
 void PrintPreviewHandler::UnregisterForMergeSession() {
   if (reconcilor_)
     reconcilor_->RemoveMergeSessionObserver(this);
 }
 
 void PrintPreviewHandler::SetPdfSavedClosureForTesting(
     const base::Closure& closure) {
   pdf_file_saved_closure_ = closure;
 }