PrintPreview: Hide/Show the header footer option based on print frame margins.

chrome/browser/ui/webui/print_preview/print_preview_ui.h

Index: chrome/browser/ui/webui/print_preview/print_preview_ui.h
diff --git a/chrome/browser/ui/webui/print_preview/print_preview_ui.h b/chrome/browser/ui/webui/print_preview/print_preview_ui.h
index ada0d5eb64eece2bd476f68da38af75e30f59aad..3896ecc98112269147cca92e8d7c56edff685949 100644
--- a/chrome/browser/ui/webui/print_preview/print_preview_ui.h
+++ b/chrome/browser/ui/webui/print_preview/print_preview_ui.h
@@ -19,6 +19,10 @@ class PrintPreviewDataService;
 class PrintPreviewHandler;
 struct PrintHostMsg_DidGetPreviewPageCount_Params;
 
+namespace gfx {
+class Rect;
+}
+
 namespace printing {
 struct PageSizeMargins;
 }
@@ -81,6 +85,7 @@ class PrintPreviewUI : public ConstrainedHtmlUI {
   // selected printer and page size.
   void OnDidGetDefaultPageLayout(
       const printing::PageSizeMargins& page_layout,
+      const gfx::Rect& printable_area,
       bool has_custom_page_size_style);
 
   // Notifies the Web UI that the 0-based page |page_number| has been rendered.