Remove static declared SymbolDictCache.

core/src/fxcodec/codec/codec_int.h

 // 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 <limits.h>
+#include <list>
 class CCodec_BasicModule : public ICodec_BasicModule
 {
 public:
     virtual FX_BOOL     RunLengthEncode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf,
                                     FX_DWORD& dest_size);
     virtual FX_BOOL     A85Encode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf,
                               FX_DWORD& dest_size);
     virtual ICodec_ScanlineDecoder*     CreateRunLengthDecoder(FX_LPCBYTE src_buf, FX_DWORD src_size, int width, int height,
             int nComps, int bpc);
 };
@@ skipping 243 matching lines @@
                        FX_DWORD& width, FX_DWORD& height, FX_DWORD& pitch, FX_LPBYTE& dest_buf);
     void*                               CreateJbig2Context();
     FXCODEC_STATUS              StartDecode(void* pJbig2Context, FX_DWORD width, FX_DWORD height, FX_LPCBYTE src_buf, FX_DWORD src_size,
                                     FX_LPCBYTE global_data, FX_DWORD global_size, FX_LPBYTE dest_buf, FX_DWORD dest_pitch, IFX_Pause* pPause);
 
     FXCODEC_STATUS              StartDecode(void* pJbig2Context, IFX_FileRead* file_ptr,
                                     FX_DWORD& width, FX_DWORD& height, FX_DWORD& pitch, FX_LPBYTE& dest_buf, IFX_Pause* pPause);
     FXCODEC_STATUS              ContinueDecode(void* pJbig2Context, IFX_Pause* pPause);
     void                                DestroyJbig2Context(void* pJbig2Context);
     CPDF_Jbig2Interface m_Module;
+    std::list<CJBig2_CachePair> m_SymbolDictCache;
 private:
 };