message: Mark priority_queue_test as medium-sized.
diff: @@ -702,7 +702,7 @@ tf_py_test(
  tf_py_test(
  name = "priority_queue_test",
  - size = "small",
  + size = "medium",
  srcs = ["priority_queue_test.py"],
  additional_deps = [
  "//third_party/py/numpy",
  