Remove FX_DWORD from core/ and delete definition

core/include/fpdfdoc/fpdf_tagged.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_INCLUDE_FPDFDOC_FPDF_TAGGED_H_
 #define CORE_INCLUDE_FPDFDOC_FPDF_TAGGED_H_
 
 #include "core/include/fxge/fx_dib.h"
@@ skipping 19 matching lines @@
 struct CPDF_StructKid {
   enum { Invalid, Element, PageContent, StreamContent, Object } m_Type;
 
   union {
     struct {
       CPDF_StructElement* m_pElement;
 
       CPDF_Dictionary* m_pDict;
     } m_Element;
     struct {
-      FX_DWORD m_PageObjNum;
+      uint32_t m_PageObjNum;
 
-      FX_DWORD m_ContentId;
+      uint32_t m_ContentId;
     } m_PageContent;
     struct {
-      FX_DWORD m_PageObjNum;
+      uint32_t m_PageObjNum;
 
-      FX_DWORD m_ContentId;
+      uint32_t m_ContentId;
 
-      FX_DWORD m_RefObjNum;
+      uint32_t m_RefObjNum;
     } m_StreamContent;
     struct {
-      FX_DWORD m_PageObjNum;
+      uint32_t m_PageObjNum;
 
-      FX_DWORD m_RefObjNum;
+      uint32_t m_RefObjNum;
     } m_Object;
   };
 };
 class CPDF_StructElement {
  public:
   virtual ~CPDF_StructElement() {}
 
   virtual CPDF_StructTree* GetTree() const = 0;
 
   virtual const CFX_ByteString& GetType() const = 0;
@@ skipping 30 matching lines @@
                              int subindex = -1) = 0;
 
   virtual int GetInteger(const CFX_ByteStringC& owner,
                          const CFX_ByteStringC& name,
                          int default_value,
                          FX_BOOL bInheritable = FALSE,
                          int subindex = -1) = 0;
 };
 
 #endif  // CORE_INCLUDE_FPDFDOC_FPDF_TAGGED_H_