Remove FX_DWORD from core/ and delete definition

core/fpdfapi/fpdf_font/cpdf_type1font.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_font/cpdf_type1font.h"
 
 #include "core/fpdfapi/fpdf_font/font_int.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
@@ skipping 84 matching lines @@
     if (m_Base14Font == 12)
       m_BaseEncoding = PDFFONT_ENCODING_ADOBE_SYMBOL;
     else if (m_Base14Font == 13)
       m_BaseEncoding = PDFFONT_ENCODING_ZAPFDINGBATS;
     else if (m_Flags & PDFFONT_NONSYMBOLIC)
       m_BaseEncoding = PDFFONT_ENCODING_STANDARD;
   }
   return LoadCommon();
 }
 
-int CPDF_Type1Font::GlyphFromCharCodeExt(FX_DWORD charcode) {
+int CPDF_Type1Font::GlyphFromCharCodeExt(uint32_t charcode) {
   if (charcode > 0xff) {
     return -1;
   }
   int index = m_ExtGID[(uint8_t)charcode];
   if (index == 0xffff) {
     return -1;
   }
   return index;
 }
 
@@ skipping 278 matching lines @@
         m_GlyphIndex[charcode] = 0xffff;
       }
     }
   }
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
   if (!bCoreText) {
     FXSYS_memcpy(m_ExtGID, m_GlyphIndex, 256);
   }
 #endif
 }