Delete tryserver_gerrit and its old properties.

recipe_engine/unittests/recipe_api_test.py

 #!/usr/bin/env python
 # Copyright 2015 The LUCI Authors. All rights reserved.
 # Use of this source code is governed under the Apache License, Version 2.0
 # that can be found in the LICENSE file.
 
 import os
 import sys
 import unittest
 
 import test_env
@@ skipping 34 matching lines @@
 
     self.assertEqual([2, 3], prop.interpret([2, 3]))
 
   def testValidTypes(self):
     check = recipe_api.BoundProperty.legal_name
 
     for test, result, is_param_name in (
         ('', False, False),
         ('.', False, False),
         ('foo', True, False),
-        ('event.patchSet.ref', True, False),
-        ('event.patchSet.ref', False, True),
+        ('weird.param.name', True, False),
+        ('weird.param.name', False, True),
         ('rietveld_url', True, False),):
       self.assertEqual(
           check(test, is_param_name=is_param_name), result,
           "name {} should be {}. is_param_name={}".format(
               test, result, is_param_name))
 
   def testParamName(self):
     """Tests the default param name is the regular name."""
     prop = recipe_api.Property()
     bound = prop.bind('a')
@@ skipping 14 matching lines @@
     Tests setting a param name correctly carries through to a bound property.
     """
     prop = recipe_api.Property(param_name='good_name')
     bound = prop.bind('bad.name-time', 'test', 'test_me')
 
     self.assertEqual('good_name', bound.param_name)
 
 
 if __name__ == '__main__':
   unittest.main()