Remove FX_WORD in favor of uint16_t.

fpdfsdk/javascript/Document.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/javascript/Document.h"
 
 #include <vector>
 
@@ skipping 1447 matching lines @@
 
   FX_BOOL bIsLatin = FALSE;
 
   for (int i = 0, sz = pTextObj->CountChars(); i < sz; i++) {
     FX_DWORD charcode = static_cast<FX_DWORD>(-1);
     FX_FLOAT kerning;
 
     pTextObj->GetCharInfo(i, charcode, kerning);
     CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode);
 
-    FX_WORD unicode = 0;
+    uint16_t unicode = 0;
     if (swUnicode.GetLength() > 0)
       unicode = swUnicode[0];
 
     if (ISLATINWORD(unicode) && bIsLatin)
       continue;
 
     bIsLatin = ISLATINWORD(unicode);
     if (unicode != 0x20)
       nWords++;
   }
@@ skipping 12 matching lines @@
   int nWords = 0;
   FX_BOOL bIsLatin = FALSE;
 
   for (int i = 0, sz = pTextObj->CountChars(); i < sz; i++) {
     FX_DWORD charcode = static_cast<FX_DWORD>(-1);
     FX_FLOAT kerning;
 
     pTextObj->GetCharInfo(i, charcode, kerning);
     CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode);
 
-    FX_WORD unicode = 0;
+    uint16_t unicode = 0;
     if (swUnicode.GetLength() > 0)
       unicode = swUnicode[0];
 
     if (ISLATINWORD(unicode) && bIsLatin) {
     } else {
       bIsLatin = ISLATINWORD(unicode);
       if (unicode != 0x20)
         nWords++;
     }
 
@@ skipping 83 matching lines @@
     }
   }
 
   for (const auto& pData : DelayDataForFieldAndControlIndex)
     Field::DoDelay(m_pDocument, pData.get());
 }
 
 CJS_Document* Document::GetCJSDoc() const {
   return static_cast<CJS_Document*>(m_pJSObject);
 }