GYP: In kasko target, export dependent settings of kasko_features

third_party/kasko/kasko.gyp

 {
   'targets': [
     {
       # GN: //third_party/kasko:kasko_features
       'target_name': 'kasko_features',
       'type': 'none',
       'includes': [ '../../build/buildflag_header.gypi' ],
       'variables': {
         'buildflag_header_path': 'third_party/kasko/kasko_features.h',
         'buildflag_flags': [
@@ skipping 59 matching lines @@
       ],
     }, {  # 'kasko==0'
       'targets': [
         {
           # GN: //third_party/kasko
           'target_name': 'kasko',
           'type': 'none',
           'dependencies': [
             'kasko_features',
           ],
+          'export_dependent_settings': [
+            'kasko_features',
+          ]
         },
       ],
     }],
   ],  # 'conditions'
 }