message: RunGrappler() should not ignore device placement in the input graph.
diff: @@ -127,9 +127,11 @@ Status RunGrappler(MetaGraphDef* meta_graph_def) {
  ->mutable_rewrite_options()
  ->set_min_graph_nodes(-1);
  + grappler::ItemConfig item_config;
  + item_config.ignore_user_placement = false;
  std::unique_ptr<grappler::GrapplerItem> item =
  grappler::GrapplerItemFromMetaGraphDef("graph", *meta_graph_def,
  - grappler::ItemConfig());
  + item_config);
  if (!item) {
  return tensorflow::errors::Internal(
  "Failed to create grappler item from MetaGraphDef.");
  