Enable tf.Module + sharded variable test given the integration is in place.

PiperOrigin-RevId: 338319945
Change-Id: I6a2a0bd397f035e6fbce9fce4eda5e154ed38604
diff --git a/tensorflow/python/distribute/sharded_variable_test.py b/tensorflow/python/distribute/sharded_variable_test.py
index 8c22dcc..2aa8cae 100644
--- a/tensorflow/python/distribute/sharded_variable_test.py
+++ b/tensorflow/python/distribute/sharded_variable_test.py
@@ -364,7 +364,6 @@
     self.assertAllEqual(variables, got)
 
   def test_tf_module(self):
-    self.skipTest('integration with tf.module is not added yet.')
 
     class Model(module.Module):