Cleanup ownership of parser members

xfa/fde/xml/fde_xml_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_FDE_XML_FDE_XML_IMP_H_
 #define XFA_FDE_XML_FDE_XML_IMP_H_
 
 #include "core/fxcrt/include/fx_system.h"
@@ skipping 175 matching lines @@
   void SetCharData(const CFX_WideString& wsCData) { m_wsCharData = wsCData; }
 
   CFX_WideString m_wsCharData;
 };
 
 class CFDE_XMLDoc : public CFX_Target {
  public:
   CFDE_XMLDoc();
   ~CFDE_XMLDoc() override;
 
-  void Release() { delete this; }
   FX_BOOL LoadXML(CFDE_XMLParser* pXMLParser);
   int32_t DoLoad(IFX_Pause* pPause = nullptr);
   void CloseXML();
   CFDE_XMLNode* GetRoot() const { return m_pRoot; }
   void SaveXML(IFX_Stream* pXMLStream = nullptr, FX_BOOL bSaveBOM = TRUE);
   void SaveXMLNode(IFX_Stream* pXMLStream, CFDE_XMLNode* pNode);
 
  protected:
   void Reset(FX_BOOL bInitRoot);
   void ReleaseParser();
@@ skipping 136 matching lines @@
   int32_t m_iTextDataLength;
   FDE_XmlSyntaxResult m_syntaxParserResult;
   FDE_XmlSyntaxState m_syntaxParserState;
   FX_WCHAR m_wQuotationMark;
   int32_t m_iEntityStart;
   CFX_DWordStack m_SkipStack;
   FX_WCHAR m_SkipChar;
 };
 
 #endif  // XFA_FDE_XML_FDE_XML_IMP_H_