Remove FX_DWORD from core/ and delete definition

core/fxcodec/jbig2/JBig2_PddProc.cpp

 // Copyright 2015 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
 
 #include "core/fxcodec/jbig2/JBig2_PddProc.h"
 
 #include <memory>
 
 #include "core/fxcodec/jbig2/JBig2_GrdProc.h"
 #include "core/fxcodec/jbig2/JBig2_Image.h"
 #include "core/fxcodec/jbig2/JBig2_PatternDict.h"
 
 CJBig2_PatternDict* CJBig2_PDDProc::decode_Arith(
     CJBig2_ArithDecoder* pArithDecoder,
     JBig2ArithCtx* gbContext,
     IFX_Pause* pPause) {
-  FX_DWORD GRAY;
+  uint32_t GRAY;
   CJBig2_Image* BHDC = nullptr;
   std::unique_ptr<CJBig2_PatternDict> pDict(new CJBig2_PatternDict());
   pDict->NUMPATS = GRAYMAX + 1;
   pDict->HDPATS = FX_Alloc(CJBig2_Image*, pDict->NUMPATS);
   JBIG2_memset(pDict->HDPATS, 0, sizeof(CJBig2_Image*) * pDict->NUMPATS);
 
   std::unique_ptr<CJBig2_GRDProc> pGRD(new CJBig2_GRDProc());
   pGRD->MMR = HDMMR;
   pGRD->GBW = (GRAYMAX + 1) * HDPW;
   pGRD->GBH = HDPH;
@@ skipping 22 matching lines @@
   while (GRAY <= GRAYMAX) {
     pDict->HDPATS[GRAY] = BHDC->subImage(HDPW * GRAY, 0, HDPW, HDPH);
     GRAY = GRAY + 1;
   }
   delete BHDC;
   return pDict.release();
 }
 
 CJBig2_PatternDict* CJBig2_PDDProc::decode_MMR(CJBig2_BitStream* pStream,
                                                IFX_Pause* pPause) {
-  FX_DWORD GRAY;
+  uint32_t GRAY;
   CJBig2_Image* BHDC = nullptr;
   std::unique_ptr<CJBig2_PatternDict> pDict(new CJBig2_PatternDict());
   pDict->NUMPATS = GRAYMAX + 1;
   pDict->HDPATS = FX_Alloc(CJBig2_Image*, pDict->NUMPATS);
   JBIG2_memset(pDict->HDPATS, 0, sizeof(CJBig2_Image*) * pDict->NUMPATS);
 
   std::unique_ptr<CJBig2_GRDProc> pGRD(new CJBig2_GRDProc());
   pGRD->MMR = HDMMR;
   pGRD->GBW = (GRAYMAX + 1) * HDPW;
   pGRD->GBH = HDPH;
   FXCODEC_STATUS status = pGRD->Start_decode_MMR(&BHDC, pStream, nullptr);
   while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
     pGRD->Continue_decode(pPause);
   }
   if (!BHDC)
     return nullptr;
 
   GRAY = 0;
   while (GRAY <= GRAYMAX) {
     pDict->HDPATS[GRAY] = BHDC->subImage(HDPW * GRAY, 0, HDPW, HDPH);
     GRAY = GRAY + 1;
   }
   delete BHDC;
   return pDict.release();
 }