Remove typdefs for pointer types in fx_system.h

fpdfsdk/src/pdfwindow/PWL_ListBox.cpp

Index: fpdfsdk/src/pdfwindow/PWL_ListBox.cpp
diff --git a/fpdfsdk/src/pdfwindow/PWL_ListBox.cpp b/fpdfsdk/src/pdfwindow/PWL_ListBox.cpp
index 47c1c8612300e1cccec6f0c2ba0314ac44ca8b55..ecf9e1231fe6f78bb68ce046d0bba33663aa15b3 100644
--- a/fpdfsdk/src/pdfwindow/PWL_ListBox.cpp
+++ b/fpdfsdk/src/pdfwindow/PWL_ListBox.cpp
@@ -462,7 +462,7 @@ CPDF_Rect CPWL_ListBox::GetFocusRect() const
 	return CPWL_Wnd::GetFocusRect();
 }
 
-void CPWL_ListBox::AddString(FX_LPCWSTR string)
+void CPWL_ListBox::AddString(const FX_WCHAR* string)
 {
 	if (m_pList)
 	{		
@@ -470,7 +470,7 @@ void CPWL_ListBox::AddString(FX_LPCWSTR string)
 	}
 }
 
-void CPWL_ListBox::SetText(FX_LPCWSTR csText,FX_BOOL bRefresh)
+void CPWL_ListBox::SetText(const FX_WCHAR* csText,FX_BOOL bRefresh)
 {
 	//return CPDF_List::SetText(csText,bRefresh);
 }