message: Add option to TPUEstimator to only perform outfeed every n steps during a TPU training loop.
diff: @@ -7,6 +7,10 @@ tf_class {
  name: "eval_training_input_configuration"
  mtype: "<type \'property\'>"
  }
  + member {
  + name: "experimental_host_call_every_n_steps"
  + mtype: "<type \'property\'>"
  + }
  member {
  name: "initial_infeed_sleep_secs"
  mtype: "<type \'property\'>"
  