message: Restore dependency on estimator utils from model.
diff: @@ -28,12 +28,13 @@ py_library(
  srcs = ["model.py"],
  srcs_version = "PY2AND3",
  deps = [
  + ":estimator_utils",
  ":trainer_hooks",
  "//tensorflow/contrib/boosted_trees:gbdt_batch",
  "//tensorflow/contrib/boosted_trees:model_ops_py",
  "//tensorflow/python:framework_ops",
  "//tensorflow/python:state_ops",
  - "//tensorflow/python:training",
  + "//tensorflow/python:training_util",
  ],
  )
  