Remove typdefs for pointer types in fx_system.h

fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp

 // 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
 
 #include "../../include/pdfwindow/PDFWindow.h"
 #include "../../include/pdfwindow/PWL_Wnd.h"
 #include "../../include/pdfwindow/PWL_EditCtrl.h"
 #include "../../include/pdfwindow/PWL_ScrollBar.h"
@@ skipping 543 matching lines @@
                         if (pIterator->GetSection(section))
                         {                               
                                 fFontSize = section.WordProps.fFontSize;
                         }
                 }
         }
 
         return fFontSize;
 }
 
-void CPWL_EditCtrl::SetText(FX_LPCWSTR csText)
+void CPWL_EditCtrl::SetText(const FX_WCHAR* csText)
 {
         m_pEdit->SetText(csText);
 }
 
 void CPWL_EditCtrl::CopyText()
 {
 }
 
 void CPWL_EditCtrl::PasteText()
 {
 }
 
 void CPWL_EditCtrl::CutText()
 {
 }
 
 void CPWL_EditCtrl::ShowVScrollBar(FX_BOOL bShow)
 {
 }
 
-void CPWL_EditCtrl::InsertText(FX_LPCWSTR csText)
+void CPWL_EditCtrl::InsertText(const FX_WCHAR* csText)
 {
         if (!IsReadOnly())
                 m_pEdit->InsertText(csText);
 }
 
 void CPWL_EditCtrl::InsertWord(FX_WORD word, int32_t nCharset)
 {
         if (!IsReadOnly())
                 m_pEdit->InsertWord(word, nCharset);
 }
@@ skipping 123 matching lines @@
 }
 
 void    CPWL_EditCtrl::SetReadyToInput()
 {
         if (m_bMouseDown)
         {
                 ReleaseCapture();
                 m_bMouseDown = FALSE;
         }
 }