relnote: moves ProcessPacketInterface from quic_dispatcher.h to

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>
@@ skipping 39 matching lines @@
     hdr->msg_iov = &iov_[i];
     hdr->msg_iovlen = 1;
 
     hdr->msg_control = cbuf_ + kSpaceForOverflowAndIp * i;
     hdr->msg_controllen = kSpaceForOverflowAndIp;
   }
 }
 
 QuicPacketReader::~QuicPacketReader() {}
 
+// TODO(danzh): write a public method to wrap ReadAndDispatchPackets() and
+// ReadAndDispatchSinglePacket() based on MMSG_MORE.
 bool QuicPacketReader::ReadAndDispatchPackets(
     int fd,
     int port,
     ProcessPacketInterface* processor,
     QuicPacketCount* packets_dropped) {
 #if MMSG_MORE
   // Re-set the length fields in case recvmmsg has changed them.
   for (int i = 0; i < kNumPacketsPerReadMmsgCall; ++i) {
     iov_[i].iov_len = kMaxPacketSize;
     mmsg_hdr_[i].msg_len = 0;
@@ skipping 64 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