gfe-relnote: Replace QuicCryptoServerStream constructor with CreateCryptoServerStream. Refactor only - no behavior change, not flag protected

PiperOrigin-RevId: 288047090
Change-Id: I625816cfe339f61257062347889d11389f8c5b8f
diff --git a/quic/core/quic_crypto_server_stream.cc b/quic/core/quic_crypto_server_stream.cc
index 09aa0c5..9b2a021 100644
--- a/quic/core/quic_crypto_server_stream.cc
+++ b/quic/core/quic_crypto_server_stream.cc
@@ -27,6 +27,15 @@
 QuicCryptoServerStreamBase::QuicCryptoServerStreamBase(QuicSession* session)
     : QuicCryptoStream(session) {}
 
+std::unique_ptr<QuicCryptoServerStream> CreateCryptoServerStream(
+    const QuicCryptoServerConfig* crypto_config,
+    QuicCompressedCertsCache* compressed_certs_cache,
+    QuicSession* session,
+    QuicCryptoServerStream::Helper* helper) {
+  return std::unique_ptr<QuicCryptoServerStream>(new QuicCryptoServerStream(
+      crypto_config, compressed_certs_cache, session, helper));
+}
+
 QuicCryptoServerStream::QuicCryptoServerStream(
     const QuicCryptoServerConfig* crypto_config,
     QuicCompressedCertsCache* compressed_certs_cache,