Remove FX_WORD in favor of uint16_t.

fpdfsdk/include/pdfwindow/PWL_EditCtrl.h

Index: fpdfsdk/include/pdfwindow/PWL_EditCtrl.h
diff --git a/fpdfsdk/include/pdfwindow/PWL_EditCtrl.h b/fpdfsdk/include/pdfwindow/PWL_EditCtrl.h
index f80033081e99447b72bede5c206a3ee86857e2be..f2e166385eeed2a39bc2a0cf196553bd480fe468 100644
--- a/fpdfsdk/include/pdfwindow/PWL_EditCtrl.h
+++ b/fpdfsdk/include/pdfwindow/PWL_EditCtrl.h
@@ -103,8 +103,8 @@ class CPWL_EditCtrl : public CPWL_Wnd, public IFX_Edit_Notify {
   // CPWL_Wnd
   void OnCreate(PWL_CREATEPARAM& cp) override;
   void OnCreated() override;
-  FX_BOOL OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) override;
-  FX_BOOL OnChar(FX_WORD nChar, FX_DWORD nFlag) override;
+  FX_BOOL OnKeyDown(uint16_t nChar, FX_DWORD nFlag) override;
+  FX_BOOL OnChar(uint16_t nChar, FX_DWORD nFlag) override;
   FX_BOOL OnLButtonDown(const CFX_FloatPoint& point, FX_DWORD nFlag) override;
   FX_BOOL OnLButtonUp(const CFX_FloatPoint& point, FX_DWORD nFlag) override;
   FX_BOOL OnMouseMove(const CFX_FloatPoint& point, FX_DWORD nFlag) override;
@@ -149,7 +149,7 @@ class CPWL_EditCtrl : public CPWL_Wnd, public IFX_Edit_Notify {
   void PasteText();
   void CutText();
   void ShowVScrollBar(FX_BOOL bShow);
-  void InsertWord(FX_WORD word, int32_t nCharset);
+  void InsertWord(uint16_t word, int32_t nCharset);
   void InsertReturn();
 
   FX_BOOL IsWndHorV();