Remove typdefs for pointer types in fx_system.h

fpdfsdk/include/pdfwindow/PWL_Label.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_INCLUDE_PDFWINDOW_PWL_LABEL_H_
 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_LABEL_H_
 
 #include "PWL_Wnd.h"
 
 class IFX_Edit;
 
 class PWL_CLASS CPWL_Label : public CPWL_Wnd
 {
 public:
         CPWL_Label();
         virtual ~CPWL_Label();
 
         virtual CFX_ByteString                  GetClassName() const;
         virtual void                                    SetFontSize(FX_FLOAT fFontSize);
         virtual FX_FLOAT                                GetFontSize() const;
 
-        void                                                    SetText(FX_LPCWSTR csText);
+        void                                                    SetText(const FX_WCHAR* csText);
         CFX_WideString                                  GetText() const;
         void                                                    SetLimitChar(int32_t nLimitChar);
         void                                                    SetHorzScale(int32_t nHorzScale);
         void                                                    SetCharSpace(FX_FLOAT fCharSpace);
         CPDF_Rect                                               GetContentRect() const;
         int32_t                                         GetTotalWords();
         CFX_ByteString                                  GetTextAppearanceStream(const CPDF_Point & ptOffset) const;
 
 protected:
         virtual void                                    OnCreated();
         virtual void                                    DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device);
         virtual void                                    GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream);
         virtual void                                    RePosChildWnd();
 
 private:
         void                                                    SetParamByFlag();
 
         IFX_Edit*                                               m_pEdit;
 };
 
 #endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_LABEL_H_