relnote: Adding FLAGS_require_handshake_confirmation to emergency-disable

net/quic/quic_crypto_server_stream_test.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/quic_crypto_server_stream.h"
 
 #include <map>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 281 matching lines @@
   // Check the client state to make sure that it did not receive a
   // server-designated connection id.
   QuicCryptoClientConfig::CachedState* client_state =
       client_crypto_config_.LookupOrCreate(server_id_);
 
   ASSERT_FALSE(client_state->has_server_designated_connection_id());
   ASSERT_TRUE(client_state->IsComplete(QuicWallTime::FromUNIXSeconds(0)));
 }
 
 TEST_P(QuicCryptoServerStreamTest, ZeroRTT) {
+  ValueRestore<bool> old_flag(&FLAGS_quic_require_handshake_confirmation,
+                              false);
   InitializeFakeClient(/* supports_stateless_rejects= */ false);
 
   // Do a first handshake in order to prime the client config with the server's
   // information.
   AdvanceHandshakeWithFakeClient();
 
   // Now do another handshake, hopefully in 0-RTT.
   DVLOG(1) << "Resetting for 0-RTT handshake attempt";
   InitializeFakeClient(/* supports_stateless_rejects= */ false);
   InitializeServer();
@@ skipping 105 matching lines @@
   message_.Clear();
   QuicConfig stateful_reject_config = DefaultQuicConfig();
   stateful_reject_config.ToHandshakeMessage(&message_);
   EXPECT_FALSE(
       QuicCryptoServerStreamPeer::DoesPeerSupportStatelessRejects(message_));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net