Remove FX_DWORD from fpdfsdk/ and testing/

fpdfsdk/pdfwindow/PWL_EditCtrl.h

 // 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
 
 #ifndef FPDFSDK_PDFWINDOW_PWL_EDITCTRL_H_
 #define FPDFSDK_PDFWINDOW_PWL_EDITCTRL_H_
 
 #include "core/fxcrt/include/fx_string.h"
@@ skipping 85 matching lines @@
   FX_BOOL CanUndo() const;
   FX_BOOL CanRedo() const;
   void Redo();
   void Undo();
 
   void SetReadyToInput();
 
   // CPWL_Wnd
   void OnCreate(PWL_CREATEPARAM& cp) override;
   void OnCreated() 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;
+  FX_BOOL OnKeyDown(uint16_t nChar, uint32_t nFlag) override;
+  FX_BOOL OnChar(uint16_t nChar, uint32_t nFlag) override;
+  FX_BOOL OnLButtonDown(const CFX_FloatPoint& point, uint32_t nFlag) override;
+  FX_BOOL OnLButtonUp(const CFX_FloatPoint& point, uint32_t nFlag) override;
+  FX_BOOL OnMouseMove(const CFX_FloatPoint& point, uint32_t nFlag) override;
   void OnNotify(CPWL_Wnd* pWnd,
-                FX_DWORD msg,
+                uint32_t msg,
                 intptr_t wParam = 0,
                 intptr_t lParam = 0) override;
   void CreateChildWnd(const PWL_CREATEPARAM& cp) override;
   void RePosChildWnd() override;
   void SetFontSize(FX_FLOAT fFontSize) override;
   FX_FLOAT GetFontSize() const override;
   void SetCursor() override;
 
  protected:
   // IFX_Edit_Notify
@@ skipping 49 matching lines @@
   CPWL_Caret* m_pEditCaret;
   FX_BOOL m_bMouseDown;
   IPWL_Edit_Notify* m_pEditNotify;
 
  private:
   int32_t m_nCharSet;
   int32_t m_nCodePage;
 };
 
 #endif  // FPDFSDK_PDFWINDOW_PWL_EDITCTRL_H_