Remove FX_DWORD from core/ and delete definition

core/fpdftext/fpdf_text_int.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_FPDFTEXT_FPDF_TEXT_INT_H_
 #define CORE_FPDFTEXT_FPDF_TEXT_INT_H_
 
 #include <deque>
@@ skipping 104 matching lines @@
                          const CPDF_PageObjectList* pObjList,
                          CPDF_PageObjectList::const_iterator ObjPos);
   int ProcessInsertObject(const CPDF_TextObject* pObj,
                           const CFX_Matrix& formMatrix);
   FX_BOOL GenerateCharInfo(FX_WCHAR unicode, PAGECHAR_INFO& info);
   FX_BOOL IsSameAsPreTextObject(CPDF_TextObject* pTextObj,
                                 const CPDF_PageObjectList* pObjList,
                                 CPDF_PageObjectList::const_iterator ObjPos);
   FX_BOOL IsSameTextObject(CPDF_TextObject* pTextObj1,
                            CPDF_TextObject* pTextObj2);
-  int GetCharWidth(FX_DWORD charCode, CPDF_Font* pFont) const;
+  int GetCharWidth(uint32_t charCode, CPDF_Font* pFont) const;
   void CloseTempLine();
   void OnPiece(CFX_BidiChar* pBidi, CFX_WideString& str);
   int32_t PreMarkedContent(PDFTEXT_Obj pObj);
   void ProcessMarkedContent(PDFTEXT_Obj pObj);
   void CheckMarkedContentObject(int32_t& start, int32_t& nCount) const;
   void FindPreviousTextObject(void);
   void AddCharInfoByLRDirection(FX_WCHAR wChar, PAGECHAR_INFO info);
   void AddCharInfoByRLDirection(FX_WCHAR wChar, PAGECHAR_INFO info);
   int32_t GetTextObjectWritingMode(const CPDF_TextObject* pTextObj);
   int32_t FindTextlineFlowDirection();
@@ skipping 102 matching lines @@
   void AppendToLinkList(int start, int count, const CFX_WideString& strUrl);
 
  private:
   LINK_InfoArray m_LinkList;
   const CPDF_TextPage* m_pTextPage;
   CFX_WideString m_strPageText;
   bool m_bIsParsed;
 };
 
 #endif  // CORE_FPDFTEXT_FPDF_TEXT_INT_H_