Remove FX_WORD in favor of uint16_t.

xfa/fde/css/fde_csssyntax.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 "xfa/fde/css/fde_csssyntax.h"
 
 #include "xfa/fde/css/fde_cssdatatable.h"
 #include "xfa/fgas/crt/fgas_codepage.h"
@@ skipping 319 matching lines @@
           }
           break;
         case FDE_CSSSYNTAXMODE_Charset:
           if (wch == ';') {
             m_TextPlane.MoveNext();
             SwitchMode(FDE_CSSSYNTAXMODE_RuleSet);
             if (IsCharsetEnabled()) {
               DisableCharset();
               if (m_iTextDatLen > 0) {
                 if (m_pStream != NULL) {
-                  FX_WORD wCodePage = FX_GetCodePageFormStringW(
+                  uint16_t wCodePage = FX_GetCodePageFormStringW(
                       m_TextData.GetBuffer(), m_iTextDatLen);
                   if (wCodePage < 0xFFFF &&
                       m_pStream->GetCodePage() != wCodePage) {
                     m_pStream->SetCodePage(wCodePage);
                   }
                 }
                 return FDE_CSSSYNTAXSTATUS_Charset;
               }
             }
           } else {
@@ skipping 127 matching lines @@
   if (iLength > m_iDatLen - iStart) {
     iLength = m_iDatLen - iStart;
   }
   if (iLength < 0) {
     iLength = 0;
   } else {
     FXSYS_memmove(m_pBuffer, m_pBuffer + iStart, iLength * sizeof(FX_WCHAR));
   }
   m_iDatLen = iLength;
 }