Remove external jpeg provider interface.

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 <vector>
 
 #include "../../../third_party/base/nonstd_unique_ptr.h"
 #include "../fxcrt/fx_basic.h"
 #include "fx_codec_def.h"
-#include "fx_codec_provider.h"
 
 class CFX_DIBSource;
 class CJPX_Decoder;
 class CPDF_PrivateData;
 class CPDF_StreamAcc;
 class ICodec_ScanlineDecoder;
 class ICodec_BasicModule;
 class ICodec_FaxModule;
 class ICodec_JpegModule;
 class ICodec_JpxModule;
@@ skipping 124 matching lines @@
                          int width,
                          int height,
                          int pitch,
                          uint8_t*& dest_buf,
                          FX_DWORD& dest_size) = 0;
 };
 class ICodec_JpegModule {
  public:
   virtual ~ICodec_JpegModule() {}
 
-  virtual void SetPovider(IFX_JpegProvider* pJP) = 0;

[Tom Sepez, 2015/10/29 21:55:14]

That this misspelling was never noticed should have been a strong signal that it
was unused.

-
   virtual ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
                                                 FX_DWORD src_size,
                                                 int width,
                                                 int height,
                                                 int nComps,
                                                 FX_BOOL ColorTransform) = 0;
 
   virtual FX_BOOL LoadInfo(const uint8_t* src_buf,
                            FX_DWORD src_size,
                            int& width,
@@ skipping 166 matching lines @@
 
 void FaxG4Decode(const uint8_t* src_buf,
                  FX_DWORD src_size,
                  int* pbitpos,
                  uint8_t* dest_buf,
                  int width,
                  int height,
                  int pitch);
 
 #endif  // CORE_INCLUDE_FXCODEC_FX_CODEC_H_