Remove more casts, part 7.

xfa/fde/xml/cfx_saxreader.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef XFA_FDE_XML_CFX_SAXREADER_H_
 #define XFA_FDE_XML_CFX_SAXREADER_H_
 
 #include "core/fxcrt/include/fx_basic.h"
 
+class CXFA_SAXContext;
+
 class CFX_SAXItem {
  public:
   enum class Type {
     Unknown = 0,
     Instruction,
     Declaration,
     Comment,
     Tag,
     Text,
     CharData,
   };
 
   CFX_SAXItem()
       : m_pNode(nullptr),
         m_eNode(Type::Unknown),
         m_dwID(0),
         m_bSkip(FALSE),
         m_pPrev(nullptr),
         m_pNext(nullptr) {}
 
-  void* m_pNode;
+  CXFA_SAXContext* m_pNode;
   Type m_eNode;
   uint32_t m_dwID;
   FX_BOOL m_bSkip;
   CFX_SAXItem* m_pPrev;
   CFX_SAXItem* m_pNext;
 };
 
 class CFX_SAXFile {
  public:
   CFX_SAXFile();
@@ skipping 91 matching lines @@
   int32_t m_iEntityStart;
   int32_t m_iDataPos;
   uint8_t* m_pszName;
   int32_t m_iNameSize;
   int32_t m_iNameLength;
   uint32_t m_dwParseMode;
   CFX_SAXCommentContext* m_pCommentContext;
 };
 
 #endif  // XFA_FDE_XML_CFX_SAXREADER_H_