Fix for min/max compile error on Windows

core/src/fxge/win32/fx_win32_gdipext.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/fxge/fx_ge.h"
 #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_
 #include <windows.h>
+#include <algorithm>
+namespace Gdiplus {
+  using std::min;
+  using std::max;
+}  // namespace Gdiplus
 #include <gdiplus.h>
 #include "../../../include/fxge/fx_ge_win32.h"
 #include "win32_int.h"
 using namespace Gdiplus;
 using namespace Gdiplus::DllExports;
 #define GdiFillType2Gdip(fill_type) (fill_type == ALTERNATE ? FillModeAlternate : FillModeWinding)
 static CombineMode GdiCombineMode2Gdip(int mode)
 {
     switch (mode) {
         case RGN_AND:
@@ skipping 1256 matching lines @@
         FXSYS_memcpy32(pData, pInfo->pScan0, dest_pitch * height);
     } else for (int i = 0; i < height; i ++) {
             FXSYS_memcpy32(pData + dest_pitch * i, pInfo->pScan0 + pInfo->Stride * i, dest_pitch);
         }
     CFX_DIBitmap* pDIBitmap = _FX_WindowsDIB_LoadFromBuf(pInfo->pbmi, pData, pInfo->pbmi->bmiHeader.biBitCount == 32);
     FX_Free(pData);
     FreeDIBitmap(pInfo);
     return pDIBitmap;
 }
 #endif