crypto: remove node::crypto::CheckResult

PR-URL: #23225
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>

Author: tniessen

src/node_crypto.h

@@ -88,11 +88,6 @@ using ECPointPointer = DeleteFnPtr<EC_POINT, EC_POINT_free>;
 using ECKeyPointer = DeleteFnPtr<EC_KEY, EC_KEY_free>;
 using DHPointer = DeleteFnPtr<DH, DH_free>;
 
-enum CheckResult {
-  CHECK_CERT_REVOKED = 0,
-  CHECK_OK = 1
-};
-
 extern int VerifyCallback(int preverify_ok, X509_STORE_CTX* ctx);
 
 extern void UseExtraCaCerts(const std::string& file);