Remove typdefs for pointer types in fx_system.h

fpdfsdk/src/pdfwindow/PWL_ComboBox.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_Edit.h"
@@ skipping 226 matching lines @@
 
 CFX_WideString CPWL_ComboBox::GetText() const
 {
         if (m_pEdit)
         {
                 return m_pEdit->GetText();
         }
         return CFX_WideString();
 }
 
-void CPWL_ComboBox::SetText(FX_LPCWSTR text)
+void CPWL_ComboBox::SetText(const FX_WCHAR* text)
 {
         if (m_pEdit)
                 m_pEdit->SetText(text);
 }
 
-void CPWL_ComboBox::AddString(FX_LPCWSTR string)
+void CPWL_ComboBox::AddString(const FX_WCHAR* string)
 {
         if (m_pList)
                 m_pList->AddString(string);
 }
 
 int32_t CPWL_ComboBox::GetSelect() const
 {
         return m_nSelectItem;
 }
 
@@ skipping 389 matching lines @@
 {
          m_pFillerNotify = pNotify;
 
          if (m_pEdit)
                  m_pEdit->SetFillerNotify(pNotify);
 
          if (m_pList)
                  m_pList->SetFillerNotify(pNotify);
 }