Construct QuicSocketAddressImpl in QuicChromiumPacketReadder and pass it by const&.

net/tools/quic/quic_simple_client.cc

 // Copyright (c) 2012 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_simple_client.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/run_loop.h"
@@ skipping 136 matching lines @@
                                    const DatagramClientSocket* socket) {
   LOG(ERROR) << "QuicSimpleClient read failed: " << ErrorToShortString(result);
   Disconnect();
 }
 
 QuicSocketAddress QuicSimpleClient::GetLatestClientAddress() const {
   return client_address_;
 }
 
 bool QuicSimpleClient::OnPacket(const QuicReceivedPacket& packet,
-                                const IPEndPoint& local_address,
-                                const IPEndPoint& peer_address) {
-  session()->connection()->ProcessUdpPacket(
-      QuicSocketAddress(QuicSocketAddressImpl(local_address)),
-      QuicSocketAddress(QuicSocketAddressImpl(peer_address)), packet);
+                                const QuicSocketAddress& local_address,
+                                const QuicSocketAddress& peer_address) {
+  session()->connection()->ProcessUdpPacket(local_address, peer_address,
+                                            packet);
   if (!session()->connection()->connected()) {
     return false;
   }
 
   return true;
 }
 
 }  // namespace net