message: Increase size of stack_ops_test to medium. It previously timed out occasionally.
diff: @@ -85,11 +85,8 @@ cuda_py_test(
  cuda_py_test(
  name = "stack_op_test",
  - size = "small",
  + size = "medium",
  srcs = ["stack_op_test.py"],
  - xla_tags = [
  - "no_cuda_asan", # times out
  - ],
  deps = [
  "//tensorflow/python:array_ops",
  "//tensorflow/python:client_testlib",
  