Remove dead ContextMenu code from Blink core

Source/core/page/ContextMenuController.h

 /*
  * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 30 matching lines @@
     class Event;
     class Page;
 
     class ContextMenuController {
         WTF_MAKE_NONCOPYABLE(ContextMenuController); WTF_MAKE_FAST_ALLOCATED;
     public:
         ~ContextMenuController();
 
         static PassOwnPtr<ContextMenuController> create(Page*, ContextMenuClient*);
 
-        ContextMenuClient* client() const { return m_client; }
-
         ContextMenu* contextMenu() const { return m_contextMenu.get(); }
         void clearContextMenu();
 
         void handleContextMenuEvent(Event*);
         void showContextMenu(Event*, PassRefPtr<ContextMenuProvider>);
 
-        void populate();
         void contextMenuItemSelected(const ContextMenuItem*);
-        void addInspectElementItem();
 
-        void checkOrEnableIfNeeded(ContextMenuItem&) const;
-
-        void setHitTestResult(const HitTestResult& result) { m_hitTestResult = result; }
         const HitTestResult& hitTestResult() { return m_hitTestResult; }
 
     private:
         ContextMenuController(Page*, ContextMenuClient*);
 
         PassOwnPtr<ContextMenu> createContextMenu(Event*);
         void showContextMenu(Event*);
 
-        void appendItem(ContextMenuItem&, ContextMenu* parentMenu);
-
-        void createAndAppendFontSubMenu(ContextMenuItem&);
-        void createAndAppendSpellingAndGrammarSubMenu(ContextMenuItem&);
-        void createAndAppendSpellingSubMenu(ContextMenuItem&);
-        void createAndAppendSpeechSubMenu(ContextMenuItem& );
-        void createAndAppendWritingDirectionSubMenu(ContextMenuItem&);
-        void createAndAppendTextDirectionSubMenu(ContextMenuItem&);
-        void createAndAppendSubstitutionsSubMenu(ContextMenuItem&);
-        void createAndAppendTransformationsSubMenu(ContextMenuItem&);
-
         Page* m_page;
         ContextMenuClient* m_client;
         OwnPtr<ContextMenu> m_contextMenu;
         RefPtr<ContextMenuProvider> m_menuProvider;
         HitTestResult m_hitTestResult;
     };
 
 }
 
 #endif