Remove FX_DWORD from core/ and delete definition

core/fxcodec/jbig2/JBig2_HuffmanTable.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_FXCODEC_JBIG2_JBIG2_HUFFMANTABLE_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_HUFFMANTABLE_H_
 
 #include <vector>
 
 #include "core/fxcrt/include/fx_system.h"
 
 class CJBig2_BitStream;
 struct JBig2TableLine;
 
 class CJBig2_HuffmanTable {
  public:
   CJBig2_HuffmanTable(const JBig2TableLine* pTable,
-                      FX_DWORD nLines,
+                      uint32_t nLines,
                       bool bHTOOB);
 
   explicit CJBig2_HuffmanTable(CJBig2_BitStream* pStream);
 
   ~CJBig2_HuffmanTable();
 
   bool IsHTOOB() const { return HTOOB; }
-  FX_DWORD Size() const { return NTEMP; }
+  uint32_t Size() const { return NTEMP; }
   const std::vector<int>& GetCODES() const { return CODES; }
   const std::vector<int>& GetPREFLEN() const { return PREFLEN; }
   const std::vector<int>& GetRANGELEN() const { return RANGELEN; }
   const std::vector<int>& GetRANGELOW() const { return RANGELOW; }
   bool IsOK() const { return m_bOK; }
 
  private:
   void ParseFromStandardTable(const JBig2TableLine* pTable);
   bool ParseFromCodedBuffer(CJBig2_BitStream* pStream);
   void InitCodes();
   void ExtendBuffers(bool increment);
 
   bool m_bOK;
   bool HTOOB;
-  FX_DWORD NTEMP;
+  uint32_t NTEMP;
   std::vector<int> CODES;
   std::vector<int> PREFLEN;
   std::vector<int> RANGELEN;
   std::vector<int> RANGELOW;
 };
 
 #endif  // CORE_FXCODEC_JBIG2_JBIG2_HUFFMANTABLE_H_