Remove typdefs for pointer types in fx_system.h

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 CORE_SRC_FPDFAPI_FPDF_EDIT_EDITINT_H_
 #define CORE_SRC_FPDFAPI_FPDF_EDIT_EDITINT_H_
 
 class CPDF_ObjectStream 
 {
 public:
     CPDF_ObjectStream();
 
     FX_BOOL                             Start();
 
     int32_t                     CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj);
-    int32_t                     CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize);
+    int32_t                     CompressIndirectObject(FX_DWORD dwObjNum, const uint8_t* pBuffer, FX_DWORD dwSize);
 
     FX_FILESIZE                 End(CPDF_Creator* pCreator);
 
     CFX_DWordArray              m_ObjNumArray;
 
     CFX_ByteTextBuf             m_Buffer;
     FX_DWORD                    m_dwObjNum;
     int32_t                     m_index;
 protected:
 
     CFX_DWordArray              m_OffsetArray;
 };
 class CPDF_XRefStream 
 {
 public:
 
     CPDF_XRefStream();
 
     FX_BOOL                             Start();
 
     int32_t                     CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj, CPDF_Creator *pCreator);
 
-    int32_t                     CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize, CPDF_Creator *pCreator);
+    int32_t                     CompressIndirectObject(FX_DWORD dwObjNum, const uint8_t* 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:
     int32_t                     EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF = TRUE);
     FX_BOOL                             GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF);
     int32_t                     m_iSeg;
     CPDF_ObjectStream   m_ObjStream;
     CFX_ByteTextBuf             m_Buffer;
 };
 
 #endif  // CORE_SRC_FPDFAPI_FPDF_EDIT_EDITINT_H_