Deprecate FLAGS_quic_reloadable_flag_fix_quic_callback_crash

net/quic/core/quic_crypto_server_stream.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/core/quic_crypto_server_stream.h"
 
 #include <memory>
 
 #include "net/quic/core/crypto/crypto_protocol.h"
 #include "net/quic/core/crypto/crypto_utils.h"
@@ skipping 125 matching lines @@
     return;
   }
 
   if (message.tag() != kCHLO) {
     CloseConnectionWithDetails(QUIC_INVALID_CRYPTO_MESSAGE_TYPE,
                                "Handshake packet not CHLO");
     return;
   }
 
   if (validate_client_hello_cb_ != nullptr ||
-      (base::GetFlag(FLAGS_quic_reloadable_flag_fix_quic_callback_crash) &&
-       process_client_hello_cb_ != nullptr)) {
+      process_client_hello_cb_ != nullptr) {
     // Already processing some other handshake message.  The protocol
     // does not allow for clients to send multiple handshake messages
     // before the server has a chance to respond.
     CloseConnectionWithDetails(
         QUIC_CRYPTO_MESSAGE_WHILE_VALIDATING_CLIENT_HELLO,
         "Unexpected handshake message while processing CHLO");
     return;
   }
 
   CryptoUtils::HashHandshakeMessage(message, &chlo_hash_,
@@ skipping 307 matching lines @@
 QuicConnectionId QuicCryptoServerStream::GenerateConnectionIdForReject(
     bool use_stateless_rejects) {
   if (!use_stateless_rejects) {
     return 0;
   }
   return helper_->GenerateConnectionIdForReject(
       session()->connection()->connection_id());
 }
 
 }  // namespace net