add a jwt test case for interop test
diff --git a/test/cpp/interop/client.cc b/test/cpp/interop/client.cc
index 132e6e9..e5645e5 100644
--- a/test/cpp/interop/client.cc
+++ b/test/cpp/interop/client.cc
@@ -86,6 +86,7 @@
using grpc::ComputeEngineCredentials;
using grpc::CreateTestChannel;
using grpc::Credentials;
+using grpc::JWTCredentials;
using grpc::ServiceAccountCredentials;
using grpc::testing::ResponseParameters;
using grpc::testing::SimpleRequest;
@@ -151,7 +152,7 @@
std::unique_ptr<Credentials> creds;
GPR_ASSERT(FLAGS_enable_ssl);
grpc::string json_key = GetServiceAccountJsonKey();
- creds = CredentialsFactory::JWTCredentials(json_key, std::chrono::hours(1));
+ creds = JWTCredentials(json_key, std::chrono::hours(1));
return CreateTestChannel(host_port, FLAGS_server_host_override,
FLAGS_enable_ssl, FLAGS_use_prod_roots, creds);
} else {