Remove FX_DWORD from fpdfsdk/ and testing/

fpdfsdk/fxedit/fxet_edit.cpp

 // 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
 
 #include "fpdfsdk/include/fxedit/fxet_edit.h"
 
 #include <algorithm>
 
@@ skipping 85 matching lines @@
 CFX_Edit_Provider::~CFX_Edit_Provider() {}
 
 IFX_Edit_FontMap* CFX_Edit_Provider::GetFontMap() {
   return m_pFontMap;
 }
 
 int32_t CFX_Edit_Provider::GetCharWidth(int32_t nFontIndex,
                                         uint16_t word,
                                         int32_t nWordStyle) {
   if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) {
-    FX_DWORD charcode = word;
+    uint32_t charcode = word;
 
     if (pPDFFont->IsUnicodeCompatible())
       charcode = pPDFFont->CharCodeFromUnicode(word);
     else
       charcode = m_pFontMap->CharCodeFromUnicode(nFontIndex, word);
 
     if (charcode != -1)
       return pPDFFont->GetCharWidthF(charcode);
   }
 
@@ skipping 2908 matching lines @@
     if (m_bOprNotify && m_pOprNotify)
       m_pOprNotify->OnAddUndo(pEditUndoItem);
   }
 }
 
 void CFX_Edit::AddUndoItem(IFX_Edit_UndoItem* pUndoItem) {
   m_Undo.AddItem(pUndoItem);
   if (m_bOprNotify && m_pOprNotify)
     m_pOprNotify->OnAddUndo(pUndoItem);
 }