Remove FX_DWORD from core/ and delete definition

core/fpdfapi/fpdf_page/cpdf_allstates.cpp

 // Copyright 2016 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/fpdfapi/fpdf_page/cpdf_allstates.h"
 
 #include "core/fpdfapi/fpdf_page/pageint.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
@@ skipping 29 matching lines @@
   m_TextRise = src.m_TextRise;
   m_TextHorzScale = src.m_TextHorzScale;
 }
 
 void CPDF_AllStates::SetLineDash(CPDF_Array* pArray,
                                  FX_FLOAT phase,
                                  FX_FLOAT scale) {
   CFX_GraphStateData* pData = m_GraphState.GetModify();
   pData->m_DashPhase = phase * scale;
   pData->SetDashCount(pArray->GetCount());
-  for (FX_DWORD i = 0; i < pArray->GetCount(); i++) {
+  for (uint32_t i = 0; i < pArray->GetCount(); i++) {
     pData->m_DashArray[i] = pArray->GetNumberAt(i) * scale;
   }
 }
 
 void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS,
                                   CPDF_StreamContentParser* pParser) {
   CPDF_GeneralStateData* pGeneralState = m_GeneralState.GetModify();
   for (const auto& it : *pGS) {
     const CFX_ByteString& key_str = it.first;
     CPDF_Object* pElement = it.second;
     CPDF_Object* pObject = pElement ? pElement->GetDirect() : nullptr;
     if (!pObject)
       continue;
 
-    FX_DWORD key = key_str.GetID();
+    uint32_t key = key_str.GetID();
     switch (key) {
       case FXBSTR_ID('L', 'W', 0, 0):
         m_GraphState.GetModify()->m_LineWidth = pObject->GetNumber();
         break;
       case FXBSTR_ID('L', 'C', 0, 0):
         m_GraphState.GetModify()->m_LineCap =
             (CFX_GraphStateData::LineCap)pObject->GetInteger();
         break;
       case FXBSTR_ID('L', 'J', 0, 0):
         m_GraphState.GetModify()->m_LineJoin =
@@ skipping 101 matching lines @@
       case FXBSTR_ID('A', 'I', 'S', 0):
         pGeneralState->m_AlphaSource = pObject->GetInteger();
         break;
       case FXBSTR_ID('T', 'K', 0, 0):
         pGeneralState->m_TextKnockout = pObject->GetInteger();
         break;
     }
   }
   pGeneralState->m_Matrix = m_CTM;
 }