Fix for issue 27210, show bookmarks bar menu is out of sync with the browser's status.

views/controls/menu/native_menu_gtk.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved. Use of this
 // source code is governed by a BSD-style license that can be found in the
 // LICENSE file.
 
 #ifndef VIEWS_CONTROLS_MENU_NATIVE_MENU_GTK_H_
 #define VIEWS_CONTROLS_MENU_NATIVE_MENU_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include "views/controls/menu/menu_wrapper.h"
@@ skipping 15 matching lines @@
   virtual void Rebuild();
   virtual void UpdateStates();
   virtual gfx::NativeMenu GetNativeMenu() const;
 
  private:
   static void OnMenuHidden(GtkWidget* widget, NativeMenuGtk* menu);
 
   void AddSeparatorAt(int index);
   void AddMenuItemAt(int index, GtkRadioMenuItem** last_radio_item);
 
+  void ResetMenu();
+
+  // Updates the menu item's state.
+  void UpdateMenuItemState(GtkWidget* menu_item);
+
   static void UpdateStateCallback(GtkWidget* menu_item, gpointer data);
 
-  void ResetMenu();
-
   // Callback for gtk_menu_popup to position the menu.
   static void MenuPositionFunc(GtkMenu* menu, int* x, int* y, gboolean* push_in,
                                void* data);
 
   // Event handlers:
   void OnActivate(GtkMenuItem* menu_item);
 
   // Gtk signal handlers.
   static void CallActivate(GtkMenuItem* menu_item, NativeMenuGtk* native_menu);
 
   Menu2Model* model_;
 
   GtkWidget* menu_;
 
   bool menu_shown_;
 
+  // A flag used to avoid misfiring ActivateAt call on the menu model.
+  // This is necessary as GTK menu fires an activate signal even when the
+  // state is changed by |UpdateStates()| API.
+  bool suppress_activate_signal_;
+
   DISALLOW_COPY_AND_ASSIGN(NativeMenuGtk);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_MENU_NATIVE_MENU_GTK_H_