Remove FX_WORD in favor of uint16_t.

fpdfsdk/pdfwindow/PWL_IconList.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/pdfwindow/PWL_IconList.h"
 
 #include "fpdfsdk/include/pdfwindow/PWL_Label.h"
 #include "fpdfsdk/include/pdfwindow/PWL_ListCtrl.h"
@@ skipping 179 matching lines @@
                                            FX_DWORD nFlag) {
   if (m_bMouseDown) {
     int32_t nItemIndex = FindItemIndex(point);
     SetSelect(nItemIndex);
     ScrollToItem(nItemIndex);
   }
 
   return TRUE;
 }
 
-FX_BOOL CPWL_IconList_Content::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) {
+FX_BOOL CPWL_IconList_Content::OnKeyDown(uint16_t nChar, FX_DWORD nFlag) {
   switch (nChar) {
     case FWL_VKEY_Up:
       if (m_nSelectIndex > 0) {
         int32_t nItemIndex = m_nSelectIndex - 1;
         SetSelect(nItemIndex);
         ScrollToItem(nItemIndex);
       }
       return TRUE;
     case FWL_VKEY_Down:
       if (m_nSelectIndex < m_nListCount - 1) {
@@ skipping 281 matching lines @@
       if (CPWL_ScrollBar* pScrollBar = GetVScrollBar())
         pScrollBar->OnNotify(this, PNM_SETSCROLLPOS, SBT_VSCROLL,
                              (intptr_t)&ptNew.y);
 
       return TRUE;
     }
   }
 
   return FALSE;
 }