GTK: Implement popup favicon menu.

chrome/browser/gtk/browser_toolbar_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 CHROME_BROWSER_GTK_BROWSER_TOOLBAR_GTK_H_
 #define CHROME_BROWSER_GTK_BROWSER_TOOLBAR_GTK_H_
 
 #include <gtk/gtk.h>
 #include <string>
 
@@ skipping 171 matching lines @@
   GtkWidget* page_menu_image_;
   GtkWidget* app_menu_image_;
 
   // The model that contains the security level, text, icon to display...
   ToolbarModel* model_;
 
   GtkThemeProvider* theme_provider_;
 
   scoped_ptr<MenuGtk> page_menu_;
   scoped_ptr<MenuGtk> app_menu_;
-  scoped_ptr<MenuGtk> encodings_menu_;
 
   Browser* browser_;
   BrowserWindowGtk* window_;
   Profile* profile_;
 
   // Controls whether or not a home button should be shown on the toolbar.
   BooleanPrefMember show_home_button_;
 
   NotificationRegistrar registrar_;
 
   // A GtkEntry that isn't part of the hierarchy. We keep this for native
   // rendering.
   OwnedWidgetGtk offscreen_entry_;
 
   MenuBarHelper menu_bar_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserToolbarGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_BROWSER_TOOLBAR_GTK_H_