Cleanup XML parser code.

xfa/fxfa/parser/xfa_parser_imp.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_FXFA_PARSER_XFA_PARSER_IMP_H_
 #define XFA_FXFA_PARSER_XFA_PARSER_IMP_H_
 
 #include "xfa/fde/xml/fde_xml_imp.h"
@@ skipping 91 matching lines @@
   CFDE_XMLDoc* GetXMLDoc() const override { return m_nodeParser.GetXMLDoc(); }
   CXFA_FFNotify* GetNotify() const { return m_pNotify; }
   CXFA_Document* GetDocument() const { return m_pDocument; }
   void CloseParser() override;
 
  protected:
   CXFA_SimpleParser m_nodeParser;
   CXFA_FFNotify* m_pNotify;
   CXFA_Document* m_pDocument;
 };
-typedef CFX_StackTemplate<CFDE_XMLNode*> CXFA_XMLNodeStack;
 
 class CXFA_XMLParser : public CFDE_XMLParser {
  public:
   CXFA_XMLParser(CFDE_XMLNode* pRoot, IFX_Stream* pStream);
   ~CXFA_XMLParser();
 
   virtual void Release() { delete this; }
   virtual int32_t DoParser(IFX_Pause* pPause);
 
   FX_FILESIZE m_nStart[2];
   size_t m_nSize[2];
   FX_FILESIZE m_nElementStart;
   uint16_t m_dwCheckStatus;
   uint16_t m_dwCurrentCheckStatus;
 
  protected:
   CFDE_XMLNode* m_pRoot;
   IFX_Stream* m_pStream;
   CFDE_XMLSyntaxParser* m_pParser;
   CFDE_XMLNode* m_pParent;
   CFDE_XMLNode* m_pChild;
-  CXFA_XMLNodeStack m_NodeStack;
+  CFX_StackTemplate<CFDE_XMLNode*> m_NodeStack;
   CFX_WideString m_ws1;
   CFX_WideString m_ws2;
   FDE_XmlSyntaxResult m_syntaxParserResult;
 };
 
 #endif  // XFA_FXFA_PARSER_XFA_PARSER_IMP_H_