message: Update failing tests.
diff: @@ -115,9 +115,10 @@ class MemoryCheckerTest(test.TestCase):
  memory_checker.record_snapshot()
  memory_checker.record_snapshot()
  - # TODO(kkb): `{'builtins.weakref': 1}` is unexpected, locate and fix it.
  + # TODO(kkb): All the builtins below are unexpected, locate and fix it.
  memory_checker.assert_no_new_python_objects(
  - threshold={'builtins.weakref': 1})
  + threshold={'builtins.weakref': 1,
  + 'builtins.function': 1})
  def testNewPythonObjects(self):
  with MemoryChecker() as memory_checker:
  