Kill CFX_Object.

core/src/fpdfapi/fpdf_edit/editint.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 _FPDF_EDITINT_
 #define _FPDF_EDITINT_
-class CPDF_ObjectStream : public CFX_Object
+class CPDF_ObjectStream 
 {
 public:
     CPDF_ObjectStream();
 
     FX_BOOL                             Start();
 
     FX_INT32                    CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj);
     FX_INT32                    CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize);
 
     FX_FILESIZE                 End(CPDF_Creator* pCreator);
 
     CFX_DWordArray              m_ObjNumArray;
 
     CFX_ByteTextBuf             m_Buffer;
     FX_DWORD                    m_dwObjNum;
     FX_INT32                    m_index;
 protected:
 
     CFX_DWordArray              m_OffsetArray;
 };
-class CPDF_XRefStream : public CFX_Object
+class CPDF_XRefStream 
 {
 public:
 
     CPDF_XRefStream();
 
     FX_BOOL                             Start();
 
     FX_INT32                    CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj, CPDF_Creator *pCreator);
 
     FX_INT32                    CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize, CPDF_Creator *pCreator);
 
     FX_BOOL                             End(CPDF_Creator *pCreator, FX_BOOL bEOF = FALSE);
     FX_BOOL                             AddObjectNumberToIndexArray(FX_DWORD objnum);
     FX_BOOL                             EndXRefStream(CPDF_Creator* pCreator);
 
 
     CFX_DWordArray              m_IndexArray;
 
     FX_FILESIZE                 m_PrevOffset;
     FX_DWORD                    m_dwTempObjNum;
 
 protected:
     FX_INT32                    EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF = TRUE);
     FX_BOOL                             GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF);
     FX_INT32                    m_iSeg;
     CPDF_ObjectStream   m_ObjStream;
     CFX_ByteTextBuf             m_Buffer;
 };
 #endif