Add a finch trial param to disable QUIC when connection times out with open streams

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 103 matching lines @@
     double alternative_service_probability_threshold;
 
     // Enables NPN support.  Note that ALPN is always enabled.
     bool enable_npn;
 
     // Enables Brotli Content-Encoding support.
     bool enable_brotli;
 
     // Enables QUIC support.
     bool enable_quic;
+    // Disable QUIC if a connection times out with open streams.
+    bool disable_quic_on_timeout_with_open_streams;
     // Enables QUIC for proxies.
     bool enable_quic_for_proxies;
     // Instruct QUIC to use consistent ephemeral ports when talking to
     // the same server.
     bool enable_quic_port_selection;
     // Disables QUIC's 0-RTT behavior.
     bool quic_always_require_handshake_confirmation;
     // Disables QUIC connection pooling.
     bool quic_disable_connection_pooling;
     // If not zero, the task to load QUIC server configs from the disk cache
@@ skipping 166 matching lines @@
 
   NextProtoVector next_protos_;
   bool enabled_protocols_[NUM_VALID_ALTERNATE_PROTOCOLS];
 
   Params params_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_SESSION_H_