Update from chromium https://crrev.com/301315

net/quic/quic_flags.cc

 // Copyright 2014 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_flags.h"
 
 // TODO(rtenneti): Remove this.
 // Do not flip this flag until the flakiness of the
 // net/tools/quic/end_to_end_test is fixed.
 // If true, then QUIC connections will track the retransmission history of a
@@ skipping 27 matching lines @@
 // If true, the server will accept slightly more streams than the negotiated
 // limit.
 bool FLAGS_quic_allow_more_open_streams = false;
 
 // If true, then QUIC connections will only timeout when an alarm fires, never
 // when setting a timeout.
 bool FLAGS_quic_timeouts_only_from_alarms = true;
 
 // If true, then QUIC connections will set both idle and overall timeouts in a
 // single method.
-bool FLAGS_quic_unified_timeouts = false;
+bool FLAGS_quic_unified_timeouts = true;
 
 // If true, store any CachedNetworkParams that are provided in the STK from the
 // CHLO.
 bool FLAGS_quic_store_cached_network_params_from_chlo = false;
 
 // If true, QUIC will be more resilliant to junk packets with valid connection
 // IDs.
 bool FLAGS_quic_drop_junk_packets = true;