Fix Document leak from NodeFilter.

Source/bindings/scripts/deprecated_code_generator_v8.pm

 # Copyright (C) 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
 # Copyright (C) 2006 Anders Carlsson <andersca@mac.com>
 # Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
 # Copyright (C) 2006 Alexey Proskuryakov <ap@webkit.org>
 # Copyright (C) 2006 Apple Computer, Inc.
 # Copyright (C) 2007, 2008, 2009, 2012 Google Inc.
 # Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
 # Copyright (C) Research In Motion Limited 2010. All rights reserved.
 # Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
 # Copyright (C) 2012 Ericsson AB. All rights reserved.
@@ skipping 5127 matching lines @@
     if ($type eq "Dictionary") {
         AddToImplIncludes("bindings/v8/Dictionary.h");
         return "Dictionary($value, $getIsolate)";
     }
 
     if ($type eq "any" || IsCallbackFunctionType($type)) {
         AddToImplIncludes("bindings/v8/ScriptValue.h");
         return "ScriptValue($value)";
     }
 
-    if ($type eq "NodeFilter") {
-        return "toNodeFilter($value)";
-    }
-
     if ($type eq "MediaQueryListListener") {
         AddToImplIncludes("core/css/MediaQueryListListener.h");
         return "MediaQueryListListener::create(" . $value . ")";
     }
 
     if ($type eq "EventTarget") {
         return "V8DOMWrapper::isDOMWrapper($value) ? toWrapperTypeInfo(v8::Handle<v8::Object>::Cast($value))->toEventTarget(v8::Handle<v8::Object>::Cast($value)) : 0";
     }
 
     if ($type eq "ArrayBuffer") {
@@ skipping 854 matching lines @@
         if ($currentInterface->extendedAttributes->{$extendedAttribute}) {
             $found = 1;
         }
         return 1 if $found;
     }, 0);
 
     return $found;
 }
 
 1;