message: Comment about not adding anymore visibility entries.
diff: @@ -9,6 +9,9 @@ load(
  )
  load("//tensorflow:tensorflow.bzl", "tf_custom_op_py_library")
  +# Do not add anymore paths here. You do not need to be in the visibility list
  +# to use TPU symbols. They are accessible from tf.contrib.tpu in TF 1.x and
  +# tf.tpu and tf.compat.v1.tpu in TF 2.x.
  package(
  default_visibility = [
  "//cloud/vmm/testing/tests/tpu:__subpackages__",
  