message: Internal change for visibility to ndarray_tensor build rule
diff: # Public targets:
  # ":platform" - Low-level and platform-specific Python code.
  -package(default_visibility = [
  +visibility = [
  "//engedu/ml/tf_from_scratch:__pkg__",
  "//tensorflow:internal",
  "//tensorflow/contrib/lite/toco/python:__pkg__",
  "//tensorflow_models:__subpackages__",
  # TODO(aselle): to pass open source test.
  "//bazel_pip/tensorflow/contrib/lite/toco/python:__pkg__",
  -])
  +]
  +
  +package(default_visibility = visibility)
  licenses(["notice"]) # Apache 2.0
  @@ -358,6 +360,9 @@ cc_library(
  name = "ndarray_tensor",
  srcs = ["lib/core/ndarray_tensor.cc"],
  hdrs = ["lib/core/ndarray_tensor.h"],
  + visibility = visibility + [
  + "//learning/deepmind/courier:__subpackages__",
  + ],
  deps = [
  ":bfloat16_lib",
  ":ndarray_tensor_bridge",
  