message: use combinations in sparse_test
diff: @@ -20,12 +20,13 @@ from __future__ import print_function
  from tensorflow.python.data.util import nest
  from tensorflow.python.data.util import sparse
  +from tensorflow.python.data.kernel_tests import test_base
  +from tensorflow.python.framework import combinations
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.framework import tensor_shape
  -from tensorflow.python.framework import test_util
  from tensorflow.python.platform import test
  @@ -300,7 +301,7 @@ class SparseTest(test.TestCase):
  self.assertAllEqual(a.eval().values, self.evaluate(b).values)
  self.assertAllEqual(a.eval().dense_shape, self.evaluate(b).dense_shape)
  - @test_util.run_deprecated_v1
  + @combinations.generate(test_base.graph_only_combinations())
  def testSerializeDeserialize(self):
  test_cases = (
  (),
  @@ -330,7 +331,7 @@ class SparseTest(test.TestCase):
  for a, e in zip(nest.flatten(actual), nest.flatten(expected)):
  self.assertSparseValuesEqual(a, e)
  - @test_util.run_deprecated_v1
  + @combinations.generate(test_base.graph_only_combinations())
  def testSerializeManyDeserialize(self):
  test_cases = (
  (),
  