Cleanup dead code in CPDF_DIBSource::LoadJpxBitmap() and friends.

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 39fd764ea9e1aa8e4eacacd23cb84e9fb94ce493..6d26f326f0a40a566924a847d889722fc7437abb 100644
--- a/core/include/fxcodec/fx_codec.h
+++ b/core/include/fxcodec/fx_codec.h
@@ -202,18 +202,17 @@ class ICodec_JpxModule {
 
   virtual void* CreateDecoder(const uint8_t* src_buf,
                               FX_DWORD src_size,
-                              FX_BOOL useColorSpace = FALSE) = 0;
+                              FX_BOOL useColorSpace) = 0;
 
   virtual void GetImageInfo(void* ctx,
-                            FX_DWORD& width,
-                            FX_DWORD& height,
-                            FX_DWORD& codestream_nComps,
-                            FX_DWORD& output_nComps) = 0;
+                            FX_DWORD* width,
+                            FX_DWORD* height,
+                            FX_DWORD* codestream_nComps,
+                            FX_DWORD* output_nComps) = 0;
 
   virtual FX_BOOL Decode(void* ctx,
                          uint8_t* dest_data,
                          int pitch,
-                         FX_BOOL bTranslateColor,
                          uint8_t* offsets) = 0;
 
   virtual void DestroyDecoder(void* ctx) = 0;