message: Makes feature_column.InputLayer an exported symbol.
diff: @@ -156,6 +156,10 @@ from tensorflow.python.platform import tf_logging as logging
  from tensorflow.python.util import deprecation
  +# Imports the core `InputLayer` symbol in contrib during development.
  +InputLayer = fc_core.InputLayer # pylint: disable=invalid-name
  +
  +
  class _LinearEmbeddingLookupArguments(
  collections.namedtuple("_LinearEmbeddingLookupArguments",
  ["input_tensor",
  