Kill CFX_Object.

core/src/fxcrt/fxcrt_platforms.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 _FXCRT_PLATFORMS_
 #define _FXCRT_PLATFORMS_
 #include "extension.h"
 #if _FX_OS_ == _FX_ANDROID_
 void    FXCRT_GetFileModeString(FX_DWORD dwModes, CFX_ByteString &bsMode);
 void    FXCRT_GetFileModeString(FX_DWORD dwModes, CFX_WideString &wsMode);
-class CFXCRT_FileAccess_CRT : public IFXCRT_FileAccess, public CFX_Object
+class CFXCRT_FileAccess_CRT : public IFXCRT_FileAccess
 {
 public:
     CFXCRT_FileAccess_CRT();
     virtual ~CFXCRT_FileAccess_CRT();
     virtual FX_BOOL             Open(FX_BSTR fileName, FX_DWORD dwMode);
     virtual FX_BOOL             Open(FX_WSTR fileName, FX_DWORD dwMode);
     virtual void                Close();
     virtual void                Release();
     virtual FX_FILESIZE GetSize() const;
     virtual FX_FILESIZE GetPosition() const;
     virtual FX_FILESIZE SetPosition(FX_FILESIZE pos);
     virtual size_t              Read(void* pBuffer, size_t szBuffer);
     virtual size_t              Write(const void* pBuffer, size_t szBuffer);
     virtual size_t              ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos);
     virtual size_t              WritePos(const void* pBuffer, size_t szBuffer, FX_FILESIZE pos);
     virtual FX_BOOL             Flush();
     virtual FX_BOOL             Truncate(FX_FILESIZE szFile);
 protected:
     FXSYS_FILE* m_hFile;
 };
 #endif
 #endif