Port QuicServer to Chrome network stack

net/tools/quic/quic_default_packet_writer.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/tools/quic/quic_default_packet_writer.h"
 
 #include "net/tools/quic/quic_socket_utils.h"
 
 namespace net {
 namespace tools {
 
 QuicDefaultPacketWriter::QuicDefaultPacketWriter(int fd)
     : fd_(fd),
       write_blocked_(false) {}
 
 QuicDefaultPacketWriter::~QuicDefaultPacketWriter() {}
 
 WriteResult QuicDefaultPacketWriter::WritePacket(
     const char* buffer, size_t buf_len,
     const net::IPAddressNumber& self_address,
-    const net::IPEndPoint& peer_address) {
+    const net::IPEndPoint& peer_address,
+    base::Callback<void(WriteResult wr)> callback) {
   DCHECK(!IsWriteBlocked());
   WriteResult result = QuicSocketUtils::WritePacket(
       fd_, buffer, buf_len, self_address, peer_address);
   if (result.status == WRITE_STATUS_BLOCKED) {
     write_blocked_ = true;
   }
   return result;
 }
 
 bool QuicDefaultPacketWriter::IsWriteBlockedDataBuffered() const {
   return false;
 }
 
 bool QuicDefaultPacketWriter::IsWriteBlocked() const {
   return write_blocked_;
 }
 
 void QuicDefaultPacketWriter::SetWritable() {
   write_blocked_ = false;
 }
 
 }  // namespace tools
 }  // namespace net