XFA: Remove ifdefs for _FX_MANAGED_CODE_.

third_party/libjpeg/fpdfapi_jdmerge.c

 /*
  * jdmerge.c
  *
  * Copyright (C) 1994-1996, Thomas G. Lane.
  * This file is part of the Independent JPEG Group's software.
  * For conditions of distribution and use, see the accompanying README file.
  *
  * This file contains code for merged upsampling/color conversion.
  *
  * This file combines functions from jdsample.c and jdcolor.c;
@@ skipping 20 matching lines @@
  * the only common cases.  (For uncommon cases we fall back on the more
  * general code in jdsample.c and jdcolor.c.)
  */
 
 #define JPEG_INTERNALS
 #include "jinclude.h"
 #include "jpeglib.h"
 
 #ifdef UPSAMPLE_MERGING_SUPPORTED
 
-#ifdef _FX_MANAGED_CODE_
-#define my_upsampler    my_upsampler_m
-#endif
-
 /* Private subobject */
 
 typedef struct {
   struct jpeg_upsampler pub;    /* public fields */
 
   /* Pointer to routine to do actual upsampling/conversion of one row group */
   JMETHOD(void, upmethod, (j_decompress_ptr cinfo,
                            JSAMPIMAGE input_buf, JDIMENSION in_row_group_ctr,
                            JSAMPARRAY output_buf));
 
@@ skipping 339 matching lines @@
     upsample->pub.upsample = merged_1v_upsample;
     upsample->upmethod = h2v1_merged_upsample;
     /* No spare row needed */
     upsample->spare_row = NULL;
   }
 
   build_ycc_rgb_table(cinfo);
 }
 
 #endif /* UPSAMPLE_MERGING_SUPPORTED */