Run angle_white_box_tests on Win GPU.FYI

content/test/gpu/generate_buildbot_json.py

 #!/usr/bin/env python
 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Script to generate chromium.gpu.json and chromium.gpu.fyi.json in
 the src/testing/buildbot directory. Maintaining these files by hand is
 too unwieldy.
 """
 
@@ skipping 1144 matching lines @@
         ],
       },
     ],
     'desktop_args': [
       '--use-gpu-in-tests',
       # ANGLE test retries deliberately disabled to prevent flakiness.
       # http://crbug.com/669196
       '--test-launcher-retry-limit=0'
     ]
   },
+  # white_box tests should run where end2end tests run
+  'angle_white_box_tests': {
+    'tester_configs': [
+      {
+        'predicate': Predicates.FYI_AND_OPTIONAL,
+        # There are only Windows white box tests for now.
+        # Enable on more configs when there will be relevant tests.
+        'os_types': ['win'],
+      },
+    ],
+    'desktop_args': [
+      # ANGLE test retries deliberately disabled to prevent flakiness.
+      # http://crbug.com/669196
+      '--test-launcher-retry-limit=0'
+    ]
+  },
   'angle_unittests': {
     'desktop_args': [
       '--use-gpu-in-tests',
       # ANGLE test retries deliberately disabled to prevent flakiness.
       # http://crbug.com/669196
       '--test-launcher-retry-limit=0'
     ]
   },
   # Until the media-only tests are extracted from content_unittests,
   # and audio_unittests and content_unittests can be run on the commit
@@ skipping 768 matching lines @@
   install_parent_links(WATERFALL)
   install_parent_links(V8_FYI_WATERFALL)
 
   generate_all_tests(FYI_WATERFALL, 'chromium.gpu.fyi.json')
   generate_all_tests(WATERFALL, 'chromium.gpu.json')
   generate_all_tests(V8_FYI_WATERFALL, 'client.v8.fyi.json')
   return 0
 
 if __name__ == "__main__":
   sys.exit(main())