Remove typdefs for pointer types in fx_system.h

fpdfsdk/include/pdfwindow/PWL_Icon.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_ICON_H_
 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICON_H_
 
 #include "../../../core/include/fxcrt/fx_string.h"
 #include "PWL_Wnd.h"
 
 class PWL_CLASS CPWL_Image : public CPWL_Wnd
 {
 public:
         CPWL_Image();
         virtual ~CPWL_Image();
 
         virtual CFX_ByteString                  GetImageAppStream();
 
         virtual void                                    GetScale(FX_FLOAT & fHScale,FX_FLOAT & fVScale);
         virtual void                                    GetImageOffset(FX_FLOAT & x,FX_FLOAT & y);
         virtual CPDF_Stream *                   GetPDFStream();
 
 public:
         void                                                    SetPDFStream(CPDF_Stream* pStream);     
         void                                                    GetImageSize(FX_FLOAT & fWidth,FX_FLOAT & fHeight);
         CPDF_Matrix                                             GetImageMatrix();
         CFX_ByteString                                  GetImageAlias();
-        void                                                    SetImageAlias(FX_LPCSTR sImageAlias);
+        void                                                    SetImageAlias(const FX_CHAR* sImageAlias);
 
 protected:
         CPDF_Stream*                                    m_pPDFStream;
         CFX_ByteString                                  m_sImageAlias;
 };
 
 class PWL_CLASS CPWL_Icon : public CPWL_Image 
 {
 public:
         CPWL_Icon();
@@ skipping 10 matching lines @@
         FX_BOOL                                                 GetFittingBounds();
 
         void                                                    SetIconFit(CPDF_IconFit * pIconFit){m_pIconFit = pIconFit;};
 
 private:
         CPDF_IconFit *                                  m_pIconFit;
 };
 
 
 #endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICON_H_