fix

Author: rjernst

plugins/examples/security-authorization-engine/src/main/java/org/elasticsearch/example/CustomAuthorizationEngine.java

@@ -13,6 +13,7 @@
 import org.elasticsearch.action.support.IndexComponentSelector;
 import org.elasticsearch.cluster.metadata.IndexAbstraction;
 import org.elasticsearch.cluster.metadata.Metadata;
+import org.elasticsearch.core.Nullable;
 import org.elasticsearch.xpack.core.security.action.user.GetUserPrivilegesResponse;
 import org.elasticsearch.xpack.core.security.action.user.GetUserPrivilegesResponse.Indices;
 import org.elasticsearch.xpack.core.security.authc.Authentication;
@@ -160,6 +161,7 @@ public void checkPrivileges(AuthorizationInfo authorizationInfo,
 
     @Override
     public void getUserPrivileges(AuthorizationInfo authorizationInfo,
+                                  @Nullable RoleReference.ApiKeyRoleType unwrapLimitedRole,
                                   ActionListener<GetUserPrivilegesResponse> listener) {
         if (isSuperuser(authorizationInfo)) {
             listener.onResponse(getUserPrivilegesResponse(true));