Do not mark QUIC as bad on network change events

net/http/http_network_session.h

 // 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.
 
 #ifndef NET_HTTP_HTTP_NETWORK_SESSION_H_
 #define NET_HTTP_HTTP_NETWORK_SESSION_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 157 matching lines @@
     // alternate server address.
     bool quic_allow_server_migration;
     // If true, bidirectional streams over QUIC will be disabled.
     bool quic_disable_bidirectional_streams;
     // If true, enable force HOL blocking.  For measurement purposes.
     bool quic_force_hol_blocking;
     // If true, race cert verification with host resolution.
     bool quic_race_cert_verification;
     // If true, configure QUIC sockets to not fragment packets.
     bool quic_do_not_fragment;
-    // If true, alternative service is not marked as broken if the alternative
-    // job fails due to a network change event.
-    bool quic_do_not_mark_as_broken_on_network_change;
     // If true, estimate the initial RTT for QUIC connections based on network.
     bool quic_estimate_initial_rtt;
 
     ProxyDelegate* proxy_delegate;
     // Enable support for Token Binding.
     bool enable_token_binding;
 
     // Enable HTTP/0.9 for HTTP/HTTPS on ports other than the default one for
     // each protocol.
     bool http_09_on_non_default_ports_enabled;
@@ skipping 131 matching lines @@
   NextProtoVector next_protos_;
 
   Params params_;
 
   std::unique_ptr<base::MemoryPressureListener> memory_pressure_listener_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_SESSION_H_