// If `include_variables_in_initializers` is set to false, then it removes all
  // variables from the initializer functions (registered in the
  // `tf_saved_model::SessionInitializerOp`) by running the
  // `RemoveVariablesInSessionInitializerPass`, regardless of whether
  // `lift_variable_ops_to_args` is true or not.
  static Status LiftVariables(const SavedModelBundle& bundle,
                              mlir::ModuleOp module,