Construct QuicSocketAddressImpl in QuicChromiumPacketReadder and pass it by const&.

net/quic/chromium/quic_chromium_client_session.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/quic/chromium/quic_chromium_client_session.h"
 
 #include <utility>
 
 #include "base/callback_helpers.h"
 #include "base/location.h"
@@ skipping 1568 matching lines @@
     // Ignore read errors from old sockets that are no longer active.
     // TODO(jri): Maybe clean up old sockets on error.
     return;
   }
   DVLOG(1) << "Closing session on read error: " << result;
   UMA_HISTOGRAM_SPARSE_SLOWLY("Net.QuicSession.ReadError", -result);
   connection()->CloseConnection(QUIC_PACKET_READ_ERROR, ErrorToString(result),
                                 ConnectionCloseBehavior::SILENT_CLOSE);
 }
 
-bool QuicChromiumClientSession::OnPacket(const QuicReceivedPacket& packet,
-                                         const IPEndPoint& local_address,
-                                         const IPEndPoint& peer_address) {
-  ProcessUdpPacket(QuicSocketAddress(QuicSocketAddressImpl(local_address)),
-                   QuicSocketAddress(QuicSocketAddressImpl(peer_address)),
-                   packet);
+bool QuicChromiumClientSession::OnPacket(
+    const QuicReceivedPacket& packet,
+    const QuicSocketAddress& local_address,
+    const QuicSocketAddress& peer_address) {
+  ProcessUdpPacket(local_address, peer_address, packet);
   if (!connection()->connected()) {
     NotifyFactoryOfSessionClosedLater();
     return false;
   }
   return true;
 }
 
 void QuicChromiumClientSession::NotifyFactoryOfSessionGoingAway() {
   going_away_ = true;
   if (stream_factory_)
@@ skipping 152 matching lines @@
 }
 
 size_t QuicChromiumClientSession::EstimateMemoryUsage() const {
   // TODO(xunjieli): Estimate |crypto_stream_|, QuicSpdySession's
   // QuicHeaderList, QuicSession's QuiCWriteBlockedList, open streams and
   // unacked packet map.
   return base::trace_event::EstimateMemoryUsage(packet_readers_);
 }
 
 }  // namespace net