Fix printing PDFs through right click on Mac and Linux. Looks like they both...

ui/base/models/simple_menu_model.h

Index: ui/base/models/simple_menu_model.h
===================================================================
--- ui/base/models/simple_menu_model.h	(revision 72573)
+++ ui/base/models/simple_menu_model.h	(working copy)
@@ -9,6 +9,7 @@
 #include <vector>
 
 #include "base/string16.h"
+#include "base/task.h"
 #include "ui/base/models/menu_model.h"
 
 namespace ui {
@@ -138,10 +139,15 @@
   void InsertItemAtIndex(const Item& item, int index);
   void ValidateItem(const Item& item);
 
+  // Notify the delegate that the menu is closed.
+  void OnMenuClosed();
+
   std::vector<Item> items_;
 
   Delegate* delegate_;
 
+  ScopedRunnableMethodFactory<SimpleMenuModel> method_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(SimpleMenuModel);
 };