Move QuicCryptoServerStream::Helper to QuicCryptoServerStreamBase

gfe-relnote: rename class - no behavior change
PiperOrigin-RevId: 296246242
Change-Id: I68425fe4ba7a2040eed4bf93835639e6f353a406
diff --git a/quic/tools/quic_simple_server_session.h b/quic/tools/quic_simple_server_session.h
index d219b32..2bf645d 100644
--- a/quic/tools/quic_simple_server_session.h
+++ b/quic/tools/quic_simple_server_session.h
@@ -56,7 +56,7 @@
                           const ParsedQuicVersionVector& supported_versions,
                           QuicConnection* connection,
                           QuicSession::Visitor* visitor,
-                          QuicCryptoServerStream::Helper* helper,
+                          QuicCryptoServerStreamBase::Helper* helper,
                           const QuicCryptoServerConfig* crypto_config,
                           QuicCompressedCertsCache* compressed_certs_cache,
                           QuicSimpleServerBackend* quic_simple_server_backend);