Revert 78101 - Merge r76728, crbug 68263

WebCore/xml/XSLStyleSheet.h

 /*
  * This file is part of the XSL implementation.
  *
  * Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 61 matching lines @@
     virtual bool parseString(const String &string, bool strict = true);
     
     virtual bool isLoading();
     virtual void checkLoaded();
 
     void loadChildSheets();
     void loadChildSheet(const String& href);
 
     CachedResourceLoader* cachedResourceLoader();
 
-    Document* ownerDocument();
-    XSLStyleSheet* parentStyleSheet() const { return m_parentStyleSheet; }
+    Document* ownerDocument() { return m_ownerDocument; }
     void setParentStyleSheet(XSLStyleSheet* parent);
 
 #if USE(QXMLQUERY)
     String sheetString() const { return m_sheetString; }
 #else
     xmlDocPtr document();
     xsltStylesheetPtr compileStyleSheet();
     xmlDocPtr locateStylesheetSubResource(xmlDocPtr parentDoc, const xmlChar* uri);
 #endif
 
@@ skipping 20 matching lines @@
 #endif
     
     XSLStyleSheet* m_parentStyleSheet;
 };
 
 } // namespace WebCore
 
 #endif // ENABLE(XSLT)
 
 #endif // XSLStyleSheet_h