Deprecate --gfe2_reloadable_flag_quic_stop_checking_for_mismatch_ids

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"
 
 bool FLAGS_quic_allow_oversized_packets_for_test = false;
 
 // When true, the use time based loss detection instead of nack.
 bool FLAGS_quic_use_time_loss_detection = false;
@@ skipping 66 matching lines @@
 // recvmmsg fills all of the passed in messages. Otherwise, it will return true
 // if recvmmsg read any messages.
 bool FLAGS_quic_read_packets_full_recvmmsg = true;
 
 // If true, QUIC will measure head of line (HOL) blocking due between
 // streams due to packet losses on the headers stream.  The
 // measurements will be surfaced via UMA histogram
 // Net.QuicSession.HeadersHOLBlockedTime.
 bool FLAGS_quic_measure_headers_hol_blocking_time = true;
 
-// If true, skip a check for mismatched stream IDs inside
-// ReliableQuicStream::OnStreamFrame.
-bool FLAGS_quic_stop_checking_for_mismatch_ids = true;
-
 // Disable QUIC's userspace pacing.
 bool FLAGS_quic_disable_pacing = false;
 
 // If true, a FIN received on a stream with read_side_closed_ true will be
 // recorded correctly.
 bool FLAGS_quic_fix_fin_accounting = true;
 
 // If true, ReliableQuicStream::StopReading (formerly CloseReadSide) causes
 // incoming data to be ignored but the read side of the stream object is not
 // closed.
@@ skipping 11 matching lines @@
 // If true, use the unrolled prefetch path in QuicPacketCreator::CopyToBuffer.
 bool FLAGS_quic_packet_creator_prefetch = false;
 
 // If true, only migrate QUIC connections when client address changes are
 // considered to be caused by NATs.
 bool FLAGS_quic_disable_non_nat_address_migration = true;
 
 // If true, QUIC connections will timeout when packets are not being recieved,
 // even if they are being sent.
 bool FLAGS_quic_use_new_idle_timeout = true;