Hide fields in SkImageInfo

gyp/skia_for_chromium_defines.gypi

 # Copyright 2014 Google Inc.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This file is included by chrome's skia/skia_common.gypi, and is intended to
 # augment the skia flags that are set there.
 
 {
   'variables': {
 
     # These flags will be defined in chromium
     #
     # If these become 'permanent', they should be moved into skia_common.gypi
     #
     'skia_for_chromium_defines': [
+      'SK_SUPPORT_LEGACY_PUBLIC_IMAGEINFO_FIELDS',
       'SK_IGNORE_PROPER_FRACTIONAL_SCALING',
       'SK_SUPPORT_LEGACY_PICTURE_CLONE',
       'SK_IGNORE_ETC1_SUPPORT',
       'SK_IGNORE_GPU_DITHER',
       'SK_SUPPORT_LEGACY_IMAGECACHE_NAME',
       'SK_LEGACY_PICTURE_SIZE_API',
     ],
   },
 }