Remove typdefs for pointer types in fx_system.h

core/src/fxcrt/fx_basic_utf.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/fxcrt/fx_basic.h"
 void CFX_UTF8Decoder::Clear()
 {
     m_Buffer.Clear();
@@ skipping 58 matching lines @@
         int order = 1 << ((nbytes - 1) * 6);
         int code = unicode;
         m_Buffer.AppendChar(prefix[nbytes - 2] | (code / order));
         for (int i = 0; i < nbytes - 1; i ++) {
             code = code % order;
             order >>= 6;
             m_Buffer.AppendChar(0x80 | (code / order));
         }
     }
 }
-CFX_ByteString FX_UTF8Encode(FX_LPCWSTR pwsStr, FX_STRSIZE len)
+CFX_ByteString FX_UTF8Encode(const FX_WCHAR* pwsStr, FX_STRSIZE len)
 {
     FXSYS_assert(pwsStr != NULL);
     if (len < 0) {
         len = FXSYS_wcslen(pwsStr);
     }
     CFX_UTF8Encoder encoder;
     while (len -- > 0) {
         encoder.Input(*pwsStr ++);
     }
     return encoder.GetResult();
 }