Disable automatic retries of failing ANGLE tests.

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 846 matching lines @@
     '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)',
         ],
       },
     ],
-    'desktop_args': ['--use-gpu-in-tests']
+    'desktop_args': [
+      '--use-gpu-in-tests',
+      # ANGLE test retries deliberately disabled to prevent flakiness.
+      # http://crbug.com/669196
+      '--test-launcher-retry-limit=0'
+    ]
   },
   'angle_unittests': {
     'tester_configs': [
       {
         'allow_on_android': True,
       }
     ],
-    'desktop_args': ['--use-gpu-in-tests']
+    '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
   # queue with --require-audio-hardware-for-testing, run them only on
   # the FYI waterfall.
   #
   # Note that the transition to the Chromium recipe has forced the
   # removal of the --require-audio-hardware-for-testing flag for the
   # time being. See crbug.com/574942.
   'audio_unittests': {
@@ skipping 613 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())