message: bring global config into fb4a refig
  Summary: Convert the existing fb4a global config bits to refig.
diff: @@ -38,9 +38,11 @@ void IRTypeCheckerConfig::bind_config() {
  void GlobalConfig::bind_config() {
  OptDecisionsConfig opt_decisions_param;
  IRTypeCheckerConfig ir_type_checker_param;
  + InlinerConfig inliner_param;
  bool bool_param;
  std::string string_param;
  std::vector<std::string> string_vector_param;
  + bind("inliner", InlinerConfig(), inliner_param);
  bind("opt_decisions", OptDecisionsConfig(), opt_decisions_param);
  bind("ir_type_checker", IRTypeCheckerConfig(), ir_type_checker_param);
  bind("lower_with_cfg", {}, bool_param);
  @@ -58,4 +60,5 @@ void GlobalConfig::bind_config() {
  bind("json_serde_supercls", {}, string_vector_param);
  bind("no_optimizations_annotations", {}, string_vector_param);
  bind("method_sorting_whitelisted_substrings", {}, string_vector_param);
  + bind("prune_unexported_components", {}, string_vector_param);
  }
  