diff --git a/quic/test_tools/crypto_test_utils.cc b/quic/test_tools/crypto_test_utils.cc
index 3fb896a..bfbc3d7 100644
--- a/quic/test_tools/crypto_test_utils.cc
+++ b/quic/test_tools/crypto_test_utils.cc
@@ -232,9 +232,6 @@
               CanAcceptClientHello(testing::_, testing::_, testing::_,
                                    testing::_, testing::_))
       .Times(testing::AnyNumber());
-  EXPECT_CALL(*server_session.helper(),
-              GenerateConnectionIdForReject(testing::_, testing::_))
-      .Times(testing::AnyNumber());
   EXPECT_CALL(*server_conn, OnCanWrite()).Times(testing::AnyNumber());
   EXPECT_CALL(*client_conn, OnCanWrite()).Times(testing::AnyNumber());
 
diff --git a/quic/test_tools/mock_quic_session_visitor.h b/quic/test_tools/mock_quic_session_visitor.h
index 11dc24a..0954bb7 100644
--- a/quic/test_tools/mock_quic_session_visitor.h
+++ b/quic/test_tools/mock_quic_session_visitor.h
@@ -39,9 +39,6 @@
   MockQuicCryptoServerStreamHelper& operator=(
       const MockQuicCryptoServerStreamHelper&) = delete;
   ~MockQuicCryptoServerStreamHelper() override;
-  MOCK_CONST_METHOD2(GenerateConnectionIdForReject,
-                     QuicConnectionId(QuicTransportVersion version,
-                                      QuicConnectionId connection_id));
   MOCK_CONST_METHOD5(CanAcceptClientHello,
                      bool(const CryptoHandshakeMessage& message,
                           const QuicSocketAddress& client_address,
diff --git a/quic/test_tools/quic_test_server.cc b/quic/test_tools/quic_test_server.cc
index 68c500e..19b986e 100644
--- a/quic/test_tools/quic_test_server.cc
+++ b/quic/test_tools/quic_test_server.cc
@@ -184,7 +184,7 @@
       QuicMakeUnique<QuicEpollConnectionHelper>(epoll_server(),
                                                 QuicAllocator::BUFFER_POOL),
       std::unique_ptr<QuicCryptoServerStream::Helper>(
-          new QuicSimpleCryptoServerStreamHelper(QuicRandom::GetInstance())),
+          new QuicSimpleCryptoServerStreamHelper()),
       QuicMakeUnique<QuicEpollAlarmFactory>(epoll_server()), server_backend(),
       expected_server_connection_id_length());
 }
diff --git a/quic/test_tools/quic_test_utils.cc b/quic/test_tools/quic_test_utils.cc
index ed8c551..9274567 100644
--- a/quic/test_tools/quic_test_utils.cc
+++ b/quic/test_tools/quic_test_utils.cc
@@ -638,9 +638,6 @@
                             crypto_config,
                             compressed_certs_cache) {
   Initialize();
-  ON_CALL(helper_, GenerateConnectionIdForReject(_, _))
-      .WillByDefault(testing::Return(
-          QuicUtils::CreateRandomConnectionId(connection->random_generator())));
   ON_CALL(helper_, CanAcceptClientHello(_, _, _, _, _))
       .WillByDefault(testing::Return(true));
 }