Remove tearDown.

PiperOrigin-RevId: 254256277

Author: hyeygit

tensorflow/tools/tensorflow_builder/compat_checker/compat_checker_test.py

@@ -73,10 +73,6 @@ def setUp(self):
     super(CompatCheckerTest, self).setUp()
     self.test_file = os.path.join(PATH_TO_DIR, "test_config.ini")
 
-  def testDown(self):
-    """Tear down test."""
-    super(CompatCheckerTest, self).tearDown()
-
   def testWithUserConfigInRange(self):
     """Test a set of configs that are supported.