gfe-relnote: Move QuicCryptoServerStream::Helper::GenerateConnectionIdForReject to QuicDispatcher::GenerateNewServerConnectionId. Refactor only.

This function used to be related to reject, but now it is only used to generate server connection ids when the incoming id length is unexpected by the dispatcher.

PiperOrigin-RevId: 263843315
Change-Id: I5405ad8e5712ced51c8090be6a99aff396f5ab32
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());
 }