Use predefined margine for privet printing.

printing/printing_context.cc

Index: printing/printing_context.cc
diff --git a/printing/printing_context.cc b/printing/printing_context.cc
index e452fd069bcf26f55e50b735a4b9977cfddd511e..c8e8e8711aa0a49835629ac6a23a8e4a684b3a3e 100644
--- a/printing/printing_context.cc
+++ b/printing/printing_context.cc
@@ -80,7 +80,7 @@ PrintingContext::Result PrintingContext::UpdatePrintSettings(
     // server.
     gfx::Size paper_size(GetPdfPaperSizeDeviceUnits());
     gfx::Rect paper_rect(0, 0, paper_size.width(), paper_size.height());
-    if (print_to_cloud) {
+    if (print_to_cloud || print_with_privet) {
       paper_rect.Inset(
           kCloudPrintMarginInch * settings_.device_units_per_inch(),
           kCloudPrintMarginInch * settings_.device_units_per_inch());