Simplify QUIC stateless rejects by latching the value of FLAGS_enable_quic_stateless_reject_support…

net/quic/quic_crypto_server_stream_test.cc

Index: net/quic/quic_crypto_server_stream_test.cc
diff --git a/net/quic/quic_crypto_server_stream_test.cc b/net/quic/quic_crypto_server_stream_test.cc
index 0dd0b7f8ed2e8192d45f510fcd532a2547363060..01a2db8b5505b506a9317fe06f97a89b3b6f1607 100644
--- a/net/quic/quic_crypto_server_stream_test.cc
+++ b/net/quic/quic_crypto_server_stream_test.cc
@@ -74,6 +74,7 @@ class QuicCryptoServerStreamTest : public ::testing::TestWithParam<bool> {
                               CryptoTestUtils::ProofSourceForTesting()),
         server_id_(kServerHostname, kServerPort, PRIVACY_MODE_DISABLED),
         client_crypto_config_(CryptoTestUtils::ProofVerifierForTesting()) {
+    FLAGS_enable_quic_stateless_reject_support = false;
     server_crypto_config_.set_strike_register_no_startup_period();
 
     InitializeServer();
@@ -212,7 +213,7 @@ TEST_P(QuicCryptoServerStreamTest, ConnectedAfterCHLO) {
 TEST_P(QuicCryptoServerStreamTest, StatelessRejectAfterCHLO) {
   ValueRestore<bool> old_flag(&FLAGS_enable_quic_stateless_reject_support,
                               true);
-  server_stream()->set_use_stateless_rejects_if_peer_supported(true);
+  InitializeServer();
 
   InitializeFakeClient(/* supports_stateless_rejects= */ true);
   AdvanceHandshakeWithFakeClient();
@@ -244,7 +245,7 @@ TEST_P(QuicCryptoServerStreamTest, StatelessRejectAfterCHLO) {
 TEST_P(QuicCryptoServerStreamTest, ConnectedAfterStatelessHandshake) {
   ValueRestore<bool> old_flag(&FLAGS_enable_quic_stateless_reject_support,
                               true);
-  server_stream()->set_use_stateless_rejects_if_peer_supported(true);
+  InitializeServer();
 
   InitializeFakeClient(/* supports_stateless_rejects= */ true);
   AdvanceHandshakeWithFakeClient();
@@ -271,7 +272,6 @@ TEST_P(QuicCryptoServerStreamTest, ConnectedAfterStatelessHandshake) {
   // Now create new client and server streams with the existing config
   // and try the handshake again (0-RTT handshake).
   InitializeServer();
-  server_stream()->set_use_stateless_rejects_if_peer_supported(true);
 
   InitializeFakeClient(/* supports_stateless_rejects= */ true);
 
@@ -292,7 +292,7 @@ TEST_P(QuicCryptoServerStreamTest, ConnectedAfterStatelessHandshake) {
 TEST_P(QuicCryptoServerStreamTest, NoStatelessRejectIfNoClientSupport) {
   ValueRestore<bool> old_flag(&FLAGS_enable_quic_stateless_reject_support,
                               true);
-  server_stream()->set_use_stateless_rejects_if_peer_supported(true);
+  InitializeServer();
 
   // The server is configured to use stateless rejects, but the client does not
   // support it.