message: Make test tensorflow/python/keras:resnet50_test be size "medium"
  This test sometimes runs longer than 60s, and has been getting flaky timeouts
  as a result.  With a longer timeout, it succeeds reliably.
diff: @@ -395,7 +395,7 @@ py_test(
  py_test(
  name = "resnet50_test",
  - size = "small",
  + size = "medium",
  srcs = ["_impl/keras/applications/resnet50_test.py"],
  srcs_version = "PY2AND3",
  deps = [
  