message: Clean up verbose logging in TPUPartitionedCallOp.
diff: @@ -1868,8 +1868,8 @@ Status TPUPartitionedCallOp::OptimizeTpuInputOutputTensors(
  graph, xla_sharding_ops, tpu_replicated_input_ops);
  }
  - VLOG(3) << "xla_spmd_input_sharded: " << xla_spmd_input_sharded;
  - VLOG(1) << DumpGraphToFile("before_get_input_output_info1", *graph,
  + VLOG(1) << "xla_spmd_input_sharded: " << xla_spmd_input_sharded;
  + VLOG(2) << DumpGraphToFile("before_remove_descendant_nodes", *graph,
  flib_def_.get());
  if (xla_spmd_input_sharded) {
  // We are setting must_be_child_of_arg == true because we do not want
  @@ -1888,14 +1888,14 @@ Status TPUPartitionedCallOp::OptimizeTpuInputOutputTensors(
  /*must_be_child_of_arg=*/false);
  }
  - VLOG(1) << DumpGraphToFile("before_get_input_output_info2", *graph,
  + VLOG(2) << DumpGraphToFile("before_get_input_output_info", *graph,
  flib_def_.get());
  TF_RETURN_IF_ERROR(GetInputOutputInfo(graph, tpu_inferred_info, arg_shapes,
  tpu_input_shapes, tpu_input_dtypes,
  ctx));
  - VLOG(1) << DumpGraphToFile("before_optimize_tpu_input_output_tensors", *graph,
  + VLOG(2) << DumpGraphToFile("before_optimize_tpu_input_output_tensors", *graph,
  flib_def_.get());
  string cluster_name;
  