Views: Expose an on_closed callback via the MenuRunner constructor.

ui/views/controls/menu/menu_runner_impl_interface.h

Index: ui/views/controls/menu/menu_runner_impl_interface.h
diff --git a/ui/views/controls/menu/menu_runner_impl_interface.h b/ui/views/controls/menu/menu_runner_impl_interface.h
index 3aad7e38784717b2ea461641cbcb39a4df1989d2..1e7e45f63f92c8c51f9797eb9a5d52279dcb5a2b 100644
--- a/ui/views/controls/menu/menu_runner_impl_interface.h
+++ b/ui/views/controls/menu/menu_runner_impl_interface.h
@@ -7,6 +7,7 @@
 
 #include <stdint.h>
 
+#include "base/callback_forward.h"
 #include "ui/views/controls/menu/menu_runner.h"
 
 namespace views {
@@ -23,8 +24,10 @@ class MenuRunnerImplInterface {
  public:
   // Creates a concrete instance for running |menu_model|.
   // |run_types| is a bitmask of MenuRunner::RunTypes.
-  static MenuRunnerImplInterface* Create(ui::MenuModel* menu_model,
-                                         int32_t run_types);
+  static MenuRunnerImplInterface* Create(
+      ui::MenuModel* menu_model,
+      int32_t run_types,
+      const base::Closure& on_menu_closed_callback);
 
   // Returns true if we're in a nested message loop running the menu.
   virtual bool IsRunning() const = 0;