message: Remove unused items_to_destroy vector in EagerExecutor::Shutdown().
diff: @@ -50,7 +50,6 @@ EagerExecutor::~EagerExecutor() {
  Status EagerExecutor::ShutDown() {
  {
  - std::vector<core::RefCountPtr<NodeItem>> items_to_destroy;
  bool has_thread;
  Status status;
  {
  @@ -72,9 +71,6 @@ Status EagerExecutor::ShutDown() {
  nodes_pending_.notify_all();
  }
  }
  - for (auto& item : items_to_destroy) {
  - item->node->Abort(status);
  - }
  if (!has_thread) {
  return status;
  }
  