Handle crypto frames in quic::test::ImmediateGoAwaySession

gfe-relnote: n/a (test-only change)
PiperOrigin-RevId: 272967726
Change-Id: I6582fbe3f706686054099cdc69b18e0ea4cb1a4f
diff --git a/quic/test_tools/quic_test_server.h b/quic/test_tools/quic_test_server.h
index 3661b7a..f9b677a 100644
--- a/quic/test_tools/quic_test_server.h
+++ b/quic/test_tools/quic_test_server.h
@@ -104,6 +104,7 @@
 
   // Override to send GoAway.
   void OnStreamFrame(const QuicStreamFrame& frame) override;
+  void OnCryptoFrame(const QuicCryptoFrame& frame) override;
 };
 
 }  // namespace test