Construct QuicSocketAddressImpl in QuicChromiumPacketReadder and pass it by const&.

net/tools/quic/quic_simple_client.h

 // 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.
 //
 // A toy client, which connects to a specified port and sends QUIC
 // request to that endpoint.
 
 #ifndef NET_TOOLS_QUIC_QUIC_SIMPLE_CLIENT_H_
 #define NET_TOOLS_QUIC_QUIC_SIMPLE_CLIENT_H_
 
@@ skipping 32 matching lines @@
   QuicSimpleClient(QuicSocketAddress server_address,
                    const QuicServerId& server_id,
                    const QuicVersionVector& supported_versions,
                    std::unique_ptr<ProofVerifier> proof_verifier);
 
   ~QuicSimpleClient() override;
 
   // QuicChromiumPacketReader::Visitor
   void OnReadError(int result, const DatagramClientSocket* socket) override;
   bool OnPacket(const QuicReceivedPacket& packet,
-                const IPEndPoint& local_address,
-                const IPEndPoint& peer_address) override;
+                const QuicSocketAddress& local_address,
+                const QuicSocketAddress& peer_address) override;
 
   // From QuicClientBase
   QuicSocketAddress GetLatestClientAddress() const override;
 
  protected:
   // From QuicClientBase
   QuicPacketWriter* CreateQuicPacketWriter() override;
   void RunEventLoop() override;
   bool CreateUDPSocketAndBind(QuicSocketAddress server_address,
                               QuicIpAddress bind_to_address,
@@ skipping 31 matching lines @@
   bool packet_reader_started_;
 
   base::WeakPtrFactory<QuicSimpleClient> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSimpleClient);
 };
 
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_SIMPLE_CLIENT_H_