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

core/include/fxcodec/fx_codec.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
 
 #ifndef CORE_INCLUDE_FXCODEC_FX_CODEC_H_
 #define CORE_INCLUDE_FXCODEC_FX_CODEC_H_
 
 #include "../../../third_party/base/nonstd_unique_ptr.h"
@@ skipping 184 matching lines @@
 
   virtual FX_DWORD GetAvailInput(void* pContext,
                                  uint8_t** avail_buf_ptr = NULL) = 0;
 };
 class ICodec_JpxModule {
  public:
   virtual ~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;
 };
 class ICodec_Jbig2Module {
  public:
   virtual ~ICodec_Jbig2Module() {}
 
   virtual FX_BOOL Decode(FX_DWORD width,
                          FX_DWORD height,
@@ skipping 118 matching lines @@
 void AdobeCMYK_to_sRGB1(uint8_t c,
                         uint8_t m,
                         uint8_t y,
                         uint8_t k,
                         uint8_t& R,
                         uint8_t& G,
                         uint8_t& B);
 FX_BOOL MD5ComputeID(const void* buf, FX_DWORD dwSize, uint8_t ID[16]);
 
 #endif  // CORE_INCLUDE_FXCODEC_FX_CODEC_H_