Various changes to JBig2 cache:

core/include/fxcodec/fx_codec.h

Index: core/include/fxcodec/fx_codec.h
diff --git a/core/include/fxcodec/fx_codec.h b/core/include/fxcodec/fx_codec.h
index 625ec08e7d77c5f29e7cadd60fe8438b546e9be3..f283e64cd8a549e3a0d8464760da023ec7b705b1 100644
--- a/core/include/fxcodec/fx_codec.h
+++ b/core/include/fxcodec/fx_codec.h
@@ -16,6 +16,8 @@
 
 class CFX_DIBSource;
 class CJPX_Decoder;
+class CPDF_PrivateData;
+class CPDF_StreamAcc;
 class ICodec_ScanlineDecoder;
 class ICodec_BasicModule;
 class ICodec_FaxModule;
@@ -230,12 +232,11 @@ class ICodec_Jbig2Module {
   virtual void* CreateJbig2Context() = 0;
 
   virtual FXCODEC_STATUS StartDecode(void* pJbig2Context,
+                                     CFX_PrivateData* pPrivateData,
                                      FX_DWORD width,
                                      FX_DWORD height,
-                                     const uint8_t* src_buf,
-                                     FX_DWORD src_size,
-                                     const uint8_t* global_data,
-                                     FX_DWORD global_size,
+                                     CPDF_StreamAcc* src_stream,
+                                     CPDF_StreamAcc* global_stream,
                                      uint8_t* dest_buf,
                                      FX_DWORD dest_pitch,
                                      IFX_Pause* pPause) = 0;