PrintPreview: Honor the print media page size and margin values.

chrome/browser/printing/print_preview_message_handler.cc

 // 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.
 
 #include "chrome/browser/printing/print_preview_message_handler.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
@@ skipping 179 matching lines @@
 }
 
 void PrintPreviewMessageHandler::OnPrintPreviewFailed(int document_cookie) {
   PrintPreviewUI* print_preview_ui = OnFailure(document_cookie);
   if (!print_preview_ui)
     return;
   print_preview_ui->OnPrintPreviewFailed();
 }
 
 void PrintPreviewMessageHandler::OnDidGetDefaultPageLayout(
-    const PageSizeMargins& page_layout_in_points) {
+    const PageSizeMargins& page_layout_in_points,
+    bool has_custom_page_size_style) {
   TabContentsWrapper* print_preview_tab = GetPrintPreviewTab();
   if (!print_preview_tab || !print_preview_tab->tab_contents()->web_ui())
     return;
 
   PrintPreviewUI* print_preview_ui =
       static_cast<PrintPreviewUI*>(print_preview_tab->tab_contents()->web_ui());
-  print_preview_ui->OnDidGetDefaultPageLayout(page_layout_in_points);
+  print_preview_ui->OnDidGetDefaultPageLayout(page_layout_in_points,
+                                              has_custom_page_size_style);
 }
 
 void PrintPreviewMessageHandler::OnPrintPreviewCancelled(int document_cookie) {
   // Always need to stop the worker.
   StopWorker(document_cookie);
 }
 
 void PrintPreviewMessageHandler::OnInvalidPrinterSettings(int document_cookie) {
   PrintPreviewUI* print_preview_ui = OnFailure(document_cookie);
   if (!print_preview_ui)
@@ skipping 38 matching lines @@
     return;
   }
   // If |tab| is navigating and it has a print preview tab, notify |tab| to
   // consider print preview done so it unfreezes the renderer in the case of
   // window.print().
   if (preview_tab)
     tab->print_view_manager()->PrintPreviewDone();
 }
 
 }  // namespace printing