Rename the new Mac AMD bot.

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 317 matching lines @@
     'Mac 10.10 Retina Debug (AMD)': {
       'swarming_dimensions': {
         'gpu': '1002:6821',
         'hidpi': '1',
         'os': 'Mac-10.10'
       },
       'build_config': 'Debug',
       'swarming': True,
       'os_type': 'mac',
     },
-    'Mac Retina Release (AMD)': {
+    'Mac 10.11 Retina Release (AMD)': {
       'swarming_dimensions': {
         'gpu': '1002:6821',
         'hidpi': '1',
         'os': 'Mac-10.11'
       },
       'build_config': 'Release',
       # This bot is a one-off for testing purposes.
       'swarming': False,
       'os_type': 'mac',
     },
@@ skipping 924 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())