Connect the right metafiles for print preview on Linux and Windows.

printing/printing_context_cairo.cc

Index: printing/printing_context_cairo.cc
diff --git a/printing/printing_context_cairo.cc b/printing/printing_context_cairo.cc
index 552cfbb11d34debf4c949fcc8ad7a8d26a9c3c12..6b240634748f8cb4490680ee2e1b698bbb58b79f 100644
--- a/printing/printing_context_cairo.cc
+++ b/printing/printing_context_cairo.cc
@@ -6,6 +6,7 @@
 
 #include "base/logging.h"
 #include "base/values.h"
+#include "printing/metafile.h"
 #include "printing/print_job_constants.h"
 #include "printing/print_settings_initializer_gtk.h"
 #include "printing/units.h"
@@ -62,7 +63,7 @@ void PrintingContextCairo::SetCreatePrintDialogFunction(
   create_dialog_func_ = create_dialog_func;
 }
 
-void PrintingContextCairo::PrintDocument(const NativeMetafile* metafile) {
+void PrintingContextCairo::PrintDocument(const Metafile* metafile) {
   DCHECK(print_dialog_);
   DCHECK(metafile);
   print_dialog_->PrintDocument(metafile, document_name_);