Revert of QUIC - Call base::debug::DumpWithoutCrashing instead of crashing in

net/quic/quic_sent_packet_manager.cc

 // Copyright 2013 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_sent_packet_manager.h"
 
 #include <algorithm>
 
-#include "base/debug/dump_without_crashing.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "net/quic/congestion_control/pacing_sender.h"
 #include "net/quic/crypto/crypto_protocol.h"
 #include "net/quic/proto/cached_network_parameters.pb.h"
 #include "net/quic/quic_ack_notifier_manager.h"
 #include "net/quic/quic_connection_stats.h"
 #include "net/quic/quic_flags.h"
 #include "net/quic/quic_utils_chromium.h"
 
@@ skipping 628 matching lines @@
     // Only retransmit frames which are in flight, and therefore have been sent.
     if (!it->in_flight || it->retransmittable_frames == nullptr) {
       continue;
     }
     if (!handshake_confirmed_) {
       DCHECK_NE(IS_HANDSHAKE, it->retransmittable_frames->HasCryptoHandshake());
     }
     MarkForRetransmission(sequence_number, TLP_RETRANSMISSION);
     return true;
   }
-#if defined(NDEBUG)
-  base::debug::DumpWithoutCrashing();
-#else
   DLOG(FATAL)
     << "No retransmittable packets, so RetransmitOldestPacket failed.";
-#endif
   return false;
 }
 
 void QuicSentPacketManager::RetransmitRtoPackets() {
   LOG_IF(DFATAL, pending_timer_transmission_count_ > 0)
       << "Retransmissions already queued:" << pending_timer_transmission_count_;
   // Mark two packets for retransmission.
   QuicPacketSequenceNumber sequence_number = unacked_packets_.GetLeastUnacked();
   for (QuicUnackedPacketMap::const_iterator it = unacked_packets_.begin();
        it != unacked_packets_.end(); ++it, ++sequence_number) {
@@ skipping 270 matching lines @@
   // Set up a pacing sender with a 1 millisecond alarm granularity, the same as
   // the default granularity of the Linux kernel's FQ qdisc.
   using_pacing_ = true;
   send_algorithm_.reset(
       new PacingSender(send_algorithm_.release(),
                        QuicTime::Delta::FromMilliseconds(1),
                        kInitialUnpacedBurst));
 }
 
 }  // namespace net