message: Increase the size of extenders_test to avoid flaky timeouts.
diff: @@ -92,7 +92,7 @@ py_library(
  py_test(
  name = "extenders_test",
  - size = "small",
  + size = "medium",
  srcs = ["python/estimator/extenders_test.py"],
  srcs_version = "PY2AND3",
  deps = [
  