Enable RAW codec for Windows

gyp/dng_sdk.gyp

 # Copyright 2016 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 # The Adobe DNG SDK, an API for reading and writing DNG files.
 {
 'variables': {
   'other_cflags': [
     '-DqDNGBigEndian=0',
     '-DqDNGReportErrors=0',
@@ skipping 109 matching lines @@
     ['skia_os == "ios" or skia_os == "mac"', {
       'xcode_settings': {
         'OTHER_CFLAGS': [ '<@(other_cflags)' ],
         'OTHER_CPLUSPLUSFLAGS': [ '<@(other_cflags)' ],
       },
     }],
     ['skia_os == "win"', {
       'msvs_settings': {
         'VCCLCompilerTool': {
           'WarningLevel': '0',
-          'AdditionalOptions': ['/wd4189', ],
+          'AdditionalOptions': [
+            '/wd4189',
+            '/DqDNGBigEndian#0',
+            '/DqDNGReportErrors#0',
+            '/DqDNGThreadSafe#1',
+            '/DqDNGUseLibJPEG#1',
+            '/DqDNGUseXMP#0',
+            '/DqDNGValidate#0',
+            '/DqDNGValidateTarget#1',
+          ],
         },
       },
     }],
     ['skia_os != "linux"', {
       'sources': ['<@(headers)'],
     }],
   ],
   'dependencies': [
     'libjpeg-turbo-selector.gyp:libjpeg-turbo-selector',
     'zlib.gyp:zlib',
@@ skipping 68 matching lines @@
     '../third_party/externals/dng_sdk/source/dng_temperature.cpp',
     '../third_party/externals/dng_sdk/source/dng_tile_iterator.cpp',
     '../third_party/externals/dng_sdk/source/dng_tone_curve.cpp',
     '../third_party/externals/dng_sdk/source/dng_utils.cpp',
     '../third_party/externals/dng_sdk/source/dng_xy_coord.cpp',
     '../third_party/externals/dng_sdk/source/dng_jpeg_memory_source.cpp',
     '../third_party/externals/dng_sdk/source/dng_safe_arithmetic.cpp',
   ],
 }],
 }