Remove FX_DWORD from core/ and delete definition

core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h

 // 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
 
 #ifndef CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DICTIONARY_H_
 #define CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DICTIONARY_H_
 
 #include <map>
@@ skipping 47 matching lines @@
   bool IsSignatureDict() const;
 
   // Set* functions invalidate iterators for the element with the key |key|.
   void SetAt(const CFX_ByteStringC& key, CPDF_Object* pObj);
   void SetAtName(const CFX_ByteStringC& key, const CFX_ByteString& name);
   void SetAtString(const CFX_ByteStringC& key, const CFX_ByteString& str);
   void SetAtInteger(const CFX_ByteStringC& key, int i);
   void SetAtNumber(const CFX_ByteStringC& key, FX_FLOAT f);
   void SetAtReference(const CFX_ByteStringC& key,
                       CPDF_IndirectObjectHolder* pDoc,
-                      FX_DWORD objnum);
+                      uint32_t objnum);
   void SetAtReference(const CFX_ByteStringC& key,
                       CPDF_IndirectObjectHolder* pDoc,
                       CPDF_Object* obj) {
     SetAtReference(key, pDoc, obj->GetObjNum());
   }
   void SetAtRect(const CFX_ByteStringC& key, const CFX_FloatRect& rect);
   void SetAtMatrix(const CFX_ByteStringC& key, const CFX_Matrix& matrix);
   void SetAtBoolean(const CFX_ByteStringC& key, FX_BOOL bValue);
 
   void AddReference(const CFX_ByteStringC& key,
                     CPDF_IndirectObjectHolder* pDoc,
-                    FX_DWORD objnum);
+                    uint32_t objnum);
 
   // Invalidates iterators for the element with the key |key|.
   void RemoveAt(const CFX_ByteStringC& key);
 
   // Invalidates iterators for the element with the key |oldkey|.
   void ReplaceKey(const CFX_ByteStringC& oldkey, const CFX_ByteStringC& newkey);
 
   iterator begin() { return m_Map.begin(); }
   iterator end() { return m_Map.end(); }
   const_iterator begin() const { return m_Map.begin(); }
   const_iterator end() const { return m_Map.end(); }
 
  protected:
   ~CPDF_Dictionary() override;
 
   std::map<CFX_ByteString, CPDF_Object*> m_Map;
 };
 
 #endif  // CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DICTIONARY_H_