message: Do not rebind to external for min_sdk < 19
  Summary: Rely on min_sdk check in the pass instead of an explicit flag in the config.
diff: @@ -257,6 +257,13 @@ struct Rebinder {
  void ReBindRefsPass::run_pass(DexStoresVector& stores,
  ConfigFiles& /* conf */,
  PassManager& mgr) {
  + int32_t min_sdk = mgr.get_redex_options().min_sdk;
  + // Disable rebind to external for API level older than 19.
  + if (min_sdk < 19) {
  + m_rebind_to_external = false;
  + TRACE(BIND, 2, "Disabling rebind to external for min_sdk %d", min_sdk);
  + }
  +
  Scope scope = build_class_scope(stores);
  Rebinder rb(scope, m_rebind_to_external, m_excluded_externals);
  auto stats = rb.rewrite_refs();
  