Allow IP migration.

net/quic/core/quic_sent_packet_manager_test.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/quic/core/quic_sent_packet_manager.h"
 
 #include <memory>
 #include "base/memory/ptr_util.h"
 #include "base/stl_util.h"
 #include "net/quic/core/quic_flags.h"
@@ skipping 1589 matching lines @@
   int64_t default_init_rtt = rtt_stats->initial_rtt_us();
   rtt_stats->set_initial_rtt_us(default_init_rtt * 2);
   EXPECT_EQ(2 * default_init_rtt, rtt_stats->initial_rtt_us());
 
   QuicSentPacketManagerPeer::SetConsecutiveRtoCount(&manager_, 1);
   EXPECT_EQ(1u, manager_.GetConsecutiveRtoCount());
   QuicSentPacketManagerPeer::SetConsecutiveTlpCount(&manager_, 2);
   EXPECT_EQ(2u, manager_.GetConsecutiveTlpCount());
 
   EXPECT_CALL(*send_algorithm_, OnConnectionMigration());
-  manager_.OnConnectionMigration(kDefaultPathId, UNSPECIFIED_CHANGE);
+  manager_.OnConnectionMigration(kDefaultPathId, IPV4_TO_IPV4_CHANGE);
 
   EXPECT_EQ(default_init_rtt, rtt_stats->initial_rtt_us());
   EXPECT_EQ(0u, manager_.GetConsecutiveRtoCount());
   EXPECT_EQ(0u, manager_.GetConsecutiveTlpCount());
 }
 
 TEST_P(QuicSentPacketManagerTest, ConnectionMigrationIPSubnetChange) {
   RttStats* rtt_stats = const_cast<RttStats*>(manager_.GetRttStats());
   int64_t default_init_rtt = rtt_stats->initial_rtt_us();
   rtt_stats->set_initial_rtt_us(default_init_rtt * 2);
@@ skipping 42 matching lines @@
   ExpectAck(1);
   EXPECT_CALL(*network_change_visitor_,
               OnPathMtuIncreased(kDefaultLength + 100));
   QuicAckFrame ack_frame = InitAckFrame(1);
   manager_.OnIncomingAck(ack_frame, clock_.Now());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net