XFA: Upgrade to libtiff 4.0.6.

core/src/fxcodec/codec/fx_codec_tiff.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/fxcodec/fx_codec.h"
 #include "../../../include/fxge/fx_dib.h"
 #include "codec_int.h"
 
 extern "C" {
-#include "third_party/tiff_v403/tiffiop.h"
+#include "third_party/libtiff/tiffiop.h"
 }
 
 void* IccLib_CreateTransform_sRGB(const unsigned char* pProfileData,
                                   unsigned int dwProfileSize,
                                   int nComponents,
                                   int intent,
                                   FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT);
 void IccLib_TranslateImage(void* pTransform,
                            unsigned char* pDest,
                            const unsigned char* pSrc,
@@ skipping 151 matching lines @@
 }
 void _TIFFmemset(void* ptr, int val, tmsize_t size) {
   FXSYS_memset(ptr, val, (size_t)size);
 }
 void _TIFFmemcpy(void* des, const void* src, tmsize_t size) {
   FXSYS_memcpy(des, src, (size_t)size);
 }
 int _TIFFmemcmp(const void* ptr1, const void* ptr2, tmsize_t size) {
   return FXSYS_memcmp(ptr1, ptr2, (size_t)size);
 }
-static void _tiff_warning_ext(thandle_t context,
-                              const char* module,
-                              const char* fmt,
-                              va_list ap) {
-  if (module != NULL) {
-  }
-}
-TIFFErrorHandlerExt _TIFFwarningHandlerExt = _tiff_warning_ext;
-static void _tiff_error_ext(thandle_t context,
-                            const char* module,
-                            const char* fmt,
-                            va_list ap) {
-  if (module != NULL) {
-  }
-}
-TIFFErrorHandlerExt _TIFFerrorHandlerExt = _tiff_error_ext;
+
+TIFFErrorHandler _TIFFwarningHandler = nullptr;
+TIFFErrorHandler _TIFFerrorHandler = nullptr;
+
 int TIFFCmyk2Rgb(thandle_t context,
                  uint8 c,
                  uint8 m,
                  uint8 y,
                  uint8 k,
                  uint8* r,
                  uint8* g,
                  uint8* b) {
   if (context == NULL) {
     return 0;
@@ skipping 337 matching lines @@
   return pDecoder->LoadFrameInfo(frame, width, height, comps, bpc, pAttribute);
 }
 FX_BOOL CCodec_TiffModule::Decode(void* ctx, class CFX_DIBitmap* pDIBitmap) {
   CCodec_TiffContext* pDecoder = (CCodec_TiffContext*)ctx;
   return pDecoder->Decode(pDIBitmap);
 }
 void CCodec_TiffModule::DestroyDecoder(void* ctx) {
   CCodec_TiffContext* pDecoder = (CCodec_TiffContext*)ctx;
   delete pDecoder;
 }