Allow quic_toy_server to only use IETF QUIC

gfe-relnote: n/a, test-only
PiperOrigin-RevId: 268771484
Change-Id: I0546c2758165c4f16e7b2a3cda008e34643fdb04
diff --git a/quic/tools/quic_epoll_server_factory.h b/quic/tools/quic_epoll_server_factory.h
index 391f3cd..9070291 100644
--- a/quic/tools/quic_epoll_server_factory.h
+++ b/quic/tools/quic_epoll_server_factory.h
@@ -15,7 +15,8 @@
  public:
   std::unique_ptr<QuicSpdyServerBase> CreateServer(
       QuicSimpleServerBackend* backend,
-      std::unique_ptr<ProofSource> proof_source) override;
+      std::unique_ptr<ProofSource> proof_source,
+      const quic::ParsedQuicVersionVector& supported_versions) override;
 
  private:
   QuicEpollServer epoll_server_;