Disable angle_end2end_tests on Win/old AMD.

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 965 matching lines @@
         'run_on_optional': True,
       },
     ],
     'disabled_tester_configs': [
       {
         'names': [
           # TODO(ynovikov) Investigate why the test breaks on older devices.
           'Android Release (Nexus 5)',
           'Android Release (Nexus 6)',
           'Android Release (Nexus 9)',
+
+          # These tests are flaky on old AMD.
+          # TODO(jmadill): Enably flaky test retries only on this config.
+          'Win7 Release (AMD R5 230)',
         ],
       },
     ],
     'desktop_args': [
       '--use-gpu-in-tests',
       # ANGLE test retries deliberately disabled to prevent flakiness.
       # http://crbug.com/669196
       '--test-launcher-retry-limit=0'
     ]
   },
@@ skipping 663 matching lines @@
     json.dump(tests, fp, indent=2, separators=(',', ': '), sort_keys=True)
     fp.write('\n')
 
 def main():
   generate_all_tests(FYI_WATERFALL, True)
   generate_all_tests(WATERFALL, False)
   return 0
 
 if __name__ == "__main__":
   sys.exit(main())