[UI Views] Don't allow a ButtonListener and a MenuButtonListener

ui/views/controls/button/menu_button.h

Index: ui/views/controls/button/menu_button.h
diff --git a/ui/views/controls/button/menu_button.h b/ui/views/controls/button/menu_button.h
index 94c209b96eb9260197f0750f57f3b1ba5bd5a818..c3202212ff34360b7a158fb8c00e74413dd98129 100644
--- a/ui/views/controls/button/menu_button.h
+++ b/ui/views/controls/button/menu_button.h
@@ -47,8 +47,7 @@ class VIEWS_EXPORT MenuButton : public LabelButton {
   static const int kMenuMarkerPaddingRight;
 
   // Create a Button.
-  MenuButton(ButtonListener* listener,
-             const base::string16& text,
+  MenuButton(const base::string16& text,
              MenuButtonListener* menu_button_listener,
              bool show_menu_marker);
   ~MenuButton() override;