message: Remove std::move that prevents copy elision (flagged by -Wpessimizing-move).
diff: @@ -787,9 +787,7 @@ crypto::tink::util::StatusOr<std::unique_ptr<P>> RegistryImpl::Wrap(
  if (!wrapper_result.ok()) {
  return wrapper_result.status();
  }
  - crypto::tink::util::StatusOr<std::unique_ptr<P>> primitive_result =
  - wrapper_result.value()->Wrap(std::move(primitive_set));
  - return std::move(primitive_result);
  + return wrapper_result.value()->Wrap(std::move(primitive_set));
  }
  template <class P>
  