message: Make debug output VLOG(1).
diff: @@ -2954,9 +2954,8 @@ bool ConstantFolding::ConstantPushDown(GraphDef* optimized_graph,
  const string input_op =
  left_child_is_constant ? node->input(1) : node->input(0);
  - LOG(INFO) << "\n++++++++ Reordering node " << node->name() << ": "
  - << node->op() << "(" << left_child->op() << ", "
  - << right_child->op() << ")\n";
  + VLOG(1) << "\n++++++++ Reordering node " << node->name() << ": " << node->op()
  + << "(" << left_child->op() << ", " << right_child->op() << ")\n";
  // Now we have identified the nodes to swap (non_const_leaf_input and
  // const_child).
  