Remove IFDE_XML* classes.

xfa/fxfa/parser/xfa_parser.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_H_
 #define XFA_FXFA_PARSER_XFA_PARSER_H_
 
 #include "xfa/fxfa/parser/xfa_document.h"
 
+class CFDE_XMLDoc;
+
 class IXFA_Parser {
  public:
   static IXFA_Parser* Create(IXFA_ObjFactory* pFactory,
                              FX_BOOL bDocumentParser = FALSE);
   virtual ~IXFA_Parser() {}
   virtual void Release() = 0;
   virtual int32_t StartParse(IFX_FileRead* pStream,
                              XFA_XDPPACKET ePacketID = XFA_XDPPACKET_XDP) = 0;
   virtual int32_t DoParse(IFX_Pause* pPause = NULL) = 0;
   virtual int32_t ParseXMLData(const CFX_WideString& wsXML,
-                               IFDE_XMLNode*& pXMLNode,
+                               CFDE_XMLNode*& pXMLNode,
                                IFX_Pause* pPause = NULL) = 0;
   virtual void ConstructXFANode(CXFA_Node* pXFANode,
-                                IFDE_XMLNode* pXMLNode) = 0;
+                                CFDE_XMLNode* pXMLNode) = 0;
   virtual IXFA_ObjFactory* GetFactory() const = 0;
   virtual CXFA_Node* GetRootNode() const = 0;
-  virtual IFDE_XMLDoc* GetXMLDoc() const = 0;
+  virtual CFDE_XMLDoc* GetXMLDoc() const = 0;
   virtual void CloseParser() = 0;
 };
 class IXFA_DocParser : public IXFA_Parser {
  public:
   static IXFA_DocParser* Create(IXFA_Notify* pNotify);
   virtual CXFA_Document* GetDocument() const = 0;
   virtual IXFA_Notify* GetNotify() const = 0;
 };
 
 #endif  // XFA_FXFA_PARSER_XFA_PARSER_H_