Add QuicSentPacketManagerInterface, and QuicSentPacketManager implements it. No functional change e…

net/quic/test_tools/quic_connection_peer.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/test_tools/quic_connection_peer.h"
 
 #include "base/stl_util.h"
 #include "net/quic/congestion_control/send_algorithm_interface.h"
 #include "net/quic/quic_packet_writer.h"
 #include "net/quic/quic_received_packet_manager.h"
 #include "net/quic/test_tools/quic_framer_peer.h"
 #include "net/quic/test_tools/quic_packet_generator_peer.h"
 #include "net/quic/test_tools/quic_sent_packet_manager_peer.h"
 
 namespace net {
 namespace test {
 
 // static
 void QuicConnectionPeer::SendAck(QuicConnection* connection) {
   connection->SendAck();
 }
 
 // static
 void QuicConnectionPeer::SetSendAlgorithm(
     QuicConnection* connection,
     SendAlgorithmInterface* send_algorithm) {
-  connection->sent_packet_manager_.send_algorithm_.reset(send_algorithm);
+  // TODO(fayang): Remove this method when there is a MockSentPacketManager.
+  static_cast<QuicSentPacketManager*>(connection->sent_packet_manager_.get())
+      ->send_algorithm_.reset(send_algorithm);
 }
 
 // static
 const QuicFrame QuicConnectionPeer::GetUpdatedAckFrame(
     QuicConnection* connection) {
   return connection->GetUpdatedAckFrame();
 }
 
 // static
 void QuicConnectionPeer::PopulateStopWaitingFrame(
@@ skipping 17 matching lines @@
 
 // static
 QuicPacketGenerator* QuicConnectionPeer::GetPacketGenerator(
     QuicConnection* connection) {
   return &connection->packet_generator_;
 }
 
 // static
 QuicSentPacketManager* QuicConnectionPeer::GetSentPacketManager(
     QuicConnection* connection) {
-  return &connection->sent_packet_manager_;
+  // TODO(fayang): Remove this method when there is a MockSentPacketManager.
+  return static_cast<QuicSentPacketManager*>(
+      connection->sent_packet_manager_.get());
 }
 
 // static
 QuicTime::Delta QuicConnectionPeer::GetNetworkTimeout(
     QuicConnection* connection) {
   return connection->idle_network_timeout_;
 }
 
 // static
 QuicSentEntropyManager* QuicConnectionPeer::GetSentEntropyManager(
@@ skipping 193 matching lines @@
 }
 
 // static
 void QuicConnectionPeer::SetAckDecimationDelay(QuicConnection* connection,
                                                float ack_decimation_delay) {
   connection->ack_decimation_delay_ = ack_decimation_delay;
 }
 
 }  // namespace test
 }  // namespace net