Allow PNG_EASY_ACCESS_SUPPORTED

third_party/libpng/pngusr.h

 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
  * 1.1 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
  * http://www.mozilla.org/MPL/
  *
  * Software distributed under the License is distributed on an "AS IS" basis,
  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
@@ skipping 97 matching lines @@
 #endif
 
 #define PNG_NO_USER_MEM
 #define PNG_NO_FIXED_POINT_SUPPORTED
 #define PNG_NO_MNG_FEATURES
 #define PNG_NO_USER_TRANSFORM_PTR
 #define PNG_NO_HANDLE_AS_UNKNOWN
 #define PNG_NO_CONSOLE_IO
 #define PNG_NO_ZALLOC_ZERO
 #define PNG_NO_ERROR_NUMBERS
-#define PNG_NO_EASY_ACCESS
+#undef PNG_NO_EASY_ACCESS
 #define PNG_NO_USER_LIMITS
 #define PNG_NO_SET_USER_LIMITS
 #define PNG_NO_TIME_RFC1123
 #undef PNG_NO_INFO_IMAGE
 #undef PNG_NO_PROGRESSIVE_READ
 #undef PNG_NO_SEQUENTIAL_READ
 
 /* Mangle names of exported libpng functions so different libpng versions
    can coexist. It is recommended that if you do this, you give your
    library a different name such as "libwkpng" instead of "libpng". */
@@ skipping 355 matching lines @@
 #define png_write_sig                   wk_png_write_sig
 #define png_write_start_row             wk_png_write_start_row
 #define png_write_tEXt                  wk_png_write_tEXt
 #define png_write_tIME                  wk_png_write_tIME
 #define png_write_tRNS                  wk_png_write_tRNS
 #define png_write_zTXt                  wk_png_write_zTXt
 #define png_zalloc                      wk_png_zalloc
 #define png_zfree                       wk_png_zfree
 
 #endif  // CHROME_THIRD_PARTY_LIBPNG_PNGUSR_H__