Add a boolean use_stateless_rejects_if_peer_supported argument to the QuicCryptoServerStream constr…

net/quic/quic_crypto_server_stream.cc

Index: net/quic/quic_crypto_server_stream.cc
diff --git a/net/quic/quic_crypto_server_stream.cc b/net/quic/quic_crypto_server_stream.cc
index f53602e18b6040226e06513c1d3b5d0d245dfb8d..7a691d1903bb4cad2bff365a171871aafdb72444 100644
--- a/net/quic/quic_crypto_server_stream.cc
+++ b/net/quic/quic_crypto_server_stream.cc
@@ -48,6 +48,7 @@ void ServerHelloNotifier::OnPacketRetransmitted(int /*retransmitted_bytes*/) {}
 
 QuicCryptoServerStream::QuicCryptoServerStream(
     const QuicCryptoServerConfig* crypto_config,
+    bool use_stateless_rejects_if_peer_supported,
     QuicSession* session)
     : QuicCryptoServerStreamBase(session),
       crypto_config_(crypto_config),
@@ -56,7 +57,7 @@ QuicCryptoServerStream::QuicCryptoServerStream(
       num_handshake_messages_with_server_nonces_(0),
       num_server_config_update_messages_sent_(0),
       use_stateless_rejects_if_peer_supported_(
-          FLAGS_enable_quic_stateless_reject_support),
+          use_stateless_rejects_if_peer_supported),
       peer_supports_stateless_rejects_(false) {
   DCHECK_EQ(Perspective::IS_SERVER, session->connection()->perspective());
 }