relnote: Moving many QUIC DFATALS over to QUIC_BUG

net/tools/quic/quic_packet_reader.cc

 // Copyright 2015 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/tools/quic/quic_packet_reader.h"
 
 #include <errno.h>
 #ifndef __APPLE__
 // This is a GNU header that is not present in /usr/include on MacOS
 #include <features.h>
 #endif
 #include <string.h>
 #include <sys/epoll.h>
 
 #include "base/logging.h"
 #include "net/base/ip_endpoint.h"
+#include "net/quic/quic_bug_tracker.h"
 #include "net/quic/quic_flags.h"
 #include "net/tools/quic/quic_dispatcher.h"
 #include "net/tools/quic/quic_socket_utils.h"
 
 #define MMSG_MORE 0
 
 #ifndef SO_RXQ_OVFL
 #define SO_RXQ_OVFL 40
 #endif
 
@@ skipping 54 matching lines @@
 
   for (int i = 0; i < packets_read; ++i) {
     if (mmsg_hdr_[i].msg_len == 0) {
       continue;
     }
 
     IPEndPoint client_address = IPEndPoint(raw_address_[i]);
     IPAddressNumber server_ip =
         QuicSocketUtils::GetAddressFromMsghdr(&mmsg_hdr_[i].msg_hdr);
     if (!IsInitializedAddress(server_ip)) {
-      LOG(DFATAL) << "Unable to get server address.";
+      QUIC_BUG << "Unable to get server address.";
       continue;
     }
 
     QuicEncryptedPacket packet(reinterpret_cast<char*>(iov_[i].iov_base),
                                mmsg_hdr_[i].msg_len, false);
     IPEndPoint server_address(server_ip, port);
     processor->ProcessPacket(server_address, client_address, packet);
   }
 
   if (packets_dropped != nullptr) {
@@ skipping 31 matching lines @@
   processor->ProcessPacket(server_address, client_address, packet);
 
   // The socket read was successful, so return true even if packet dispatch
   // failed.
   return true;
 }
 
 }  // namespace tools
 
 }  // namespace net