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diff --git a/JavaScriptCore/kjs/JSVariableObject.h b/JavaScriptCore/kjs/JSVariableObject.h
deleted file mode 100644
index e82013b..0000000
--- a/JavaScriptCore/kjs/JSVariableObject.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2007, 2008 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
- *     documentation and/or other materials provided with the distribution. 
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- *     its contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission. 
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef JSVariableObject_h
-#define JSVariableObject_h
-
-#include "LocalStorage.h"
-#include "SymbolTable.h"
-#include "object.h"
-
-namespace KJS {
-
-    class JSVariableObject : public JSObject {
-    public:
-        SymbolTable& symbolTable() { return *d->symbolTable; }
-        LocalStorage& localStorage() { return d->localStorage; }
-        
-        void saveLocalStorage(SavedProperties&) const;
-        void restoreLocalStorage(const SavedProperties&);
-        
-        virtual bool deleteProperty(ExecState*, const Identifier&);
-        virtual void getPropertyNames(ExecState*, PropertyNameArray&);
-        
-        virtual void mark();
-
-    protected:
-        // Subclasses of JSVariableObject can subclass this struct to add data
-        // without increasing their own size (since there's a hard limit on the
-        // size of a JSCell).
-        struct JSVariableObjectData {
-            JSVariableObjectData() { }
-            JSVariableObjectData(SymbolTable* s)
-                : symbolTable(s) // Subclass owns this pointer.
-            {
-            }
-
-            LocalStorage localStorage; // Storage for variables in the symbol table.
-            SymbolTable* symbolTable; // Maps name -> index in localStorage.
-        };
-
-        JSVariableObject() { }
-
-        JSVariableObject(JSVariableObjectData* data)
-            : d(data) // Subclass owns this pointer.
-        {
-        }
-
-        JSVariableObject(JSValue* proto, JSVariableObjectData* data)
-            : JSObject(proto)
-            , d(data) // Subclass owns this pointer.
-        {
-        }
-
-        bool symbolTableGet(const Identifier&, PropertySlot&);
-        bool symbolTablePut(const Identifier&, JSValue*, bool checkReadOnly);
-
-        JSVariableObjectData* d;
-    };
-
-    inline bool JSVariableObject::symbolTableGet(const Identifier& propertyName, PropertySlot& slot)
-    {
-        size_t index = symbolTable().get(propertyName.ustring().rep());
-        if (index != missingSymbolMarker()) {
-#ifndef NDEBUG
-            // During initialization, the variable object needs to advertise that it has certain
-            // properties, even if they're not ready for access yet. This check verifies that
-            // no one tries to access such a property.
-            
-            // In a release build, we optimize this check away and just return an invalid pointer.
-            // There's no harm in an invalid pointer, since no one dereferences it.
-            if (index >= d->localStorage.size()) {
-                slot.setUngettable(this);
-                return true;
-            }
-#endif
-            slot.setValueSlot(this, &d->localStorage[index].value);
-            return true;
-        }
-        return false;
-    }
-
-    inline bool JSVariableObject::symbolTablePut(const Identifier& propertyName, JSValue* value, bool checkReadOnly)
-    {
-        size_t index = symbolTable().get(propertyName.ustring().rep());
-        if (index == missingSymbolMarker())
-            return false;
-        LocalStorageEntry& entry = d->localStorage[index];
-        if (checkReadOnly && (entry.attributes & ReadOnly))
-            return true;
-        entry.value = value;
-        return true;
-    }
-
-} // namespace KJS
-
-#endif // JSVariableObject_h