[release] Remove unused sheriff feature from auto-roller.

tools/release/common_includes.py

 #!/usr/bin/env python
 # Copyright 2013 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
@@ skipping 748 matching lines @@
       reviewer = self._options.reviewer
     else:
       print "Please enter the email address of a V8 reviewer for your patch: ",
       self.DieNoManualMode("A reviewer must be specified in forced mode.")
       reviewer = self.ReadLine()
     self.GitUpload(reviewer, self._options.author, self._options.force_upload,
                    bypass_hooks=self._options.bypass_upload_hooks,
                    cc=self._options.cc)
 
 
-class DetermineV8Sheriff(Step):
-  MESSAGE = "Determine the V8 sheriff for code review."
-
-  def RunStep(self):
-    self["sheriff"] = None
-    if not self._options.sheriff:  # pragma: no cover
-      return
-
-    # The sheriff determined by the rotation on the waterfall has a
-    # @google.com account.
-    url = "https://chromium-build.appspot.com/p/chromium/sheriff_v8.js"
-    match = re.match(r"document\.write\('(\w+)'\)", self.ReadURL(url))
-
-    # If "channel is sheriff", we can't match an account.
-    if match:
-      g_name = match.group(1)
-      # Optimistically assume that google and chromium account name are the
-      # same.
-      self["sheriff"] = g_name + "@chromium.org"
-      self._options.reviewer = ("%s,%s" %
-                                (self["sheriff"], self._options.reviewer))
-      print "Found active sheriff: %s" % self["sheriff"]
-    else:
-      print "No active sheriff found."
-
-
 def MakeStep(step_class=Step, number=0, state=None, config=None,
              options=None, side_effect_handler=DEFAULT_SIDE_EFFECT_HANDLER):
     # Allow to pass in empty dictionaries.
     state = state if state is not None else {}
     config = config if config is not None else {}
 
     try:
       message = step_class.MESSAGE
     except AttributeError:
       message = step_class.__name__
@@ skipping 30 matching lines @@
   def MakeOptions(self, args=None):
     parser = argparse.ArgumentParser(description=self._Description())
     parser.add_argument("-a", "--author", default="",
                         help="The author email used for rietveld.")
     parser.add_argument("--dry-run", default=False, action="store_true",
                         help="Perform only read-only actions.")
     parser.add_argument("--json-output",
                         help="File to write results summary to.")
     parser.add_argument("-r", "--reviewer", default="",
                         help="The account name to be used for reviews.")
-    parser.add_argument("--sheriff", default=False, action="store_true",
-                        help=("Determine current sheriff to review CLs. On "
-                              "success, this will overwrite the reviewer "
-                              "option."))
     parser.add_argument("-s", "--step",
         help="Specify the step where to start work. Default: 0.",
         default=0, type=int)
     parser.add_argument("--work-dir",
                         help=("Location where to bootstrap a working v8 "
                               "checkout."))
     self._PrepareOptions(parser)
 
     if args is None:  # pragma: no cover
       options = parser.parse_args()
@@ skipping 48 matching lines @@
           return 0
     finally:
       if options.json_output:
         with open(options.json_output, "w") as f:
           json.dump({"step_summary": step_summary}, f)
 
     return 0
 
   def Run(self, args=None):
     return self.RunSteps(self._Steps(), args)