Remove CJBig2_Object, CJBig2_Module, and friends.

core/src/fxcodec/codec/fx_codec_fax.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 "codec_int.h"
 const uint8_t OneLeadPos[256] = {
     8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3,
@@ skipping 572 matching lines @@
   return m_pScanlineBuf;
 }
 FX_DWORD CCodec_FaxDecoder::GetSrcOffset() {
   FX_DWORD ret = (bitpos + 7) / 8;
   if (ret > m_SrcSize) {
     ret = m_SrcSize;
   }
   return ret;
 }
 extern "C" {
-void _FaxG4Decode(void*,
-                  const uint8_t* src_buf,
+void _FaxG4Decode(const uint8_t* src_buf,
                   FX_DWORD src_size,
                   int* pbitpos,
                   uint8_t* dest_buf,
                   int width,
                   int height,
                   int pitch) {
   if (pitch == 0) {
     pitch = (width + 7) / 8;
   }
   uint8_t* ref_buf = FX_Alloc(uint8_t, pitch);
@@ skipping 203 matching lines @@
     FX_BOOL EndOfLine,
     FX_BOOL EncodedByteAlign,
     FX_BOOL BlackIs1,
     int Columns,
     int Rows) {
   CCodec_FaxDecoder* pDecoder = new CCodec_FaxDecoder;
   pDecoder->Create(src_buf, src_size, width, height, K, EndOfLine,
                    EncodedByteAlign, BlackIs1, Columns, Rows);
   return pDecoder;
 }