Remove FX_WORD in favor of uint16_t.

fpdfsdk/include/pdfwindow/PWL_Wnd.h

Index: fpdfsdk/include/pdfwindow/PWL_Wnd.h
diff --git a/fpdfsdk/include/pdfwindow/PWL_Wnd.h b/fpdfsdk/include/pdfwindow/PWL_Wnd.h
index 493cdc0874983e41c244e40ccd4e83eb71df5efe..6ad356d80d8578d64603b72ac5cf00443948045a 100644
--- a/fpdfsdk/include/pdfwindow/PWL_Wnd.h
+++ b/fpdfsdk/include/pdfwindow/PWL_Wnd.h
@@ -298,9 +298,9 @@ class CPWL_Wnd : public CPWL_TimerHandler {
 
   void DrawAppearance(CFX_RenderDevice* pDevice, CFX_Matrix* pUser2Device);
 
-  virtual FX_BOOL OnKeyDown(FX_WORD nChar, FX_DWORD nFlag);
-  virtual FX_BOOL OnKeyUp(FX_WORD nChar, FX_DWORD nFlag);
-  virtual FX_BOOL OnChar(FX_WORD nChar, FX_DWORD nFlag);
+  virtual FX_BOOL OnKeyDown(uint16_t nChar, FX_DWORD nFlag);
+  virtual FX_BOOL OnKeyUp(uint16_t nChar, FX_DWORD nFlag);
+  virtual FX_BOOL OnChar(uint16_t nChar, FX_DWORD nFlag);
   virtual FX_BOOL OnLButtonDblClk(const CFX_FloatPoint& point, FX_DWORD nFlag);
   virtual FX_BOOL OnLButtonDown(const CFX_FloatPoint& point, FX_DWORD nFlag);
   virtual FX_BOOL OnLButtonUp(const CFX_FloatPoint& point, FX_DWORD nFlag);