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

chrome/browser/printing/printing_message_filter.cc

Index: chrome/browser/printing/printing_message_filter.cc
diff --git a/chrome/browser/printing/printing_message_filter.cc b/chrome/browser/printing/printing_message_filter.cc
index ef50b6f38a4b2a62105769be94a6fcdf139ca695..63238e85a3c9c17eb4a4c9cd35f71d3028c79a5c 100644
--- a/chrome/browser/printing/printing_message_filter.cc
+++ b/chrome/browser/printing/printing_message_filter.cc
@@ -47,6 +47,11 @@ void RenderParamsFromPrintSettings(const printing::PrintSettings& settings,
   params->content_size.SetSize(
       settings.page_setup_device_units().content_area().width(),
       settings.page_setup_device_units().content_area().height());
+  params->printable_area.SetRect(
+      settings.page_setup_device_units().printable_area().x(),
+      settings.page_setup_device_units().printable_area().y(),
+      settings.page_setup_device_units().printable_area().width(),
+      settings.page_setup_device_units().printable_area().height());
   params->margin_top = settings.page_setup_device_units().content_area().y();
   params->margin_left = settings.page_setup_device_units().content_area().x();
   params->dpi = settings.dpi();