Re-enable WebGL 2.0 tests on Mac Minis.

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 926 matching lines @@
         'fyi_only': True,
         'run_on_optional': True,
       },
     ],
     'disabled_tester_configs': [
       {
         'names': [
           # http://crbug.com/599451: this test is currently too slow
           # to run on x64 in Debug mode. Need to shard the tests.
           'Win7 x64 Debug (NVIDIA)',
-          # http://crbug.com/637081: the Mac Minis are badly
-          # oversubscribed right now. Save some time by stopping
-          # running the WebGL 2.0 conformance tests on this
-          # configuration temporarily, until more capacity comes
-          # online (http://crbug.com/636472).
-          'Mac 10.10 Release (Intel)',
-          'Optional Mac 10.10 Release (Intel)',
         ],
       },
     ],
     'target_name': 'webgl_conformance',
     'args': [
       '--webgl-conformance-version=2.0.0',
       # The current working directory when run via isolate is
       # out/Debug or out/Release. Reference this file relatively to
       # it.
       '--read-abbreviated-json-results-from=' + \
@@ skipping 294 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())