Use ContextMenu code path that was guarded by CROSS_PLATFORM_CONTEXT_MENU

Source/WebCore/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 41 matching lines @@
 
         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(ContextMenuItem*);
+        void contextMenuItemSelected(const ContextMenuItem*);
         void addInspectElementItem();
 
         void checkOrEnableIfNeeded(ContextMenuItem&) const;
 
         void setHitTestResult(const HitTestResult& result) { m_hitTestResult = result; }
         const HitTestResult& hitTestResult() { return m_hitTestResult; }
 
 #if USE(ACCESSIBILITY_CONTEXT_MENUS)
         void showContextMenuAt(Frame*, const IntPoint& clickPoint);
 #endif
@@ skipping 19 matching lines @@
         ContextMenuClient* m_client;
         OwnPtr<ContextMenu> m_contextMenu;
         RefPtr<ContextMenuProvider> m_menuProvider;
         HitTestResult m_hitTestResult;
     };
 
 }
 
 #endif // ENABLE(CONTEXT_MENUS)
 #endif