Add path_id to SerializedPacket. No functional change.

net/quic/quic_unacked_packet_map_test.cc

 // Copyright 2014 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/quic_unacked_packet_map.h"
 
 #include "base/stl_util.h"
 #include "net/quic/quic_flags.h"
 #include "net/quic/quic_utils.h"
 #include "net/quic/test_tools/quic_test_utils.h"
@@ skipping 15 matching lines @@
   QuicUnackedPacketMapTest()
       : unacked_packets_(),
         now_(QuicTime::Zero().Add(QuicTime::Delta::FromMilliseconds(1000))) {}
 
   ~QuicUnackedPacketMapTest() override {
     STLDeleteElements(&packets_);
   }
 
   SerializedPacket CreateRetransmittablePacket(QuicPacketNumber packet_number) {
     packets_.push_back(new QuicEncryptedPacket(nullptr, kDefaultLength));
-    return SerializedPacket(packet_number, PACKET_1BYTE_PACKET_NUMBER,
-                            packets_.back(), 0, new RetransmittableFrames(),
-                            false, false);
+    return SerializedPacket(kDefaultPathId, packet_number,
+                            PACKET_1BYTE_PACKET_NUMBER, packets_.back(), 0,
+                            new RetransmittableFrames(), false, false);
   }
 
   SerializedPacket CreateRetransmittablePacketForStream(
       QuicPacketNumber packet_number,
       QuicStreamId stream_id) {
     packets_.push_back(new QuicEncryptedPacket(nullptr, kDefaultLength));
     RetransmittableFrames* frames = new RetransmittableFrames();
     QuicStreamFrame* frame = new QuicStreamFrame();
     frame->stream_id = stream_id;
     frames->AddFrame(QuicFrame(frame));
-    return SerializedPacket(packet_number, PACKET_1BYTE_PACKET_NUMBER,
-                            packets_.back(), 0, frames, false, false);
+    return SerializedPacket(kDefaultPathId, packet_number,
+                            PACKET_1BYTE_PACKET_NUMBER, packets_.back(), 0,
+                            frames, false, false);
   }
 
   SerializedPacket CreateNonRetransmittablePacket(
       QuicPacketNumber packet_number) {
     packets_.push_back(new QuicEncryptedPacket(nullptr, kDefaultLength));
-    return SerializedPacket(packet_number, PACKET_1BYTE_PACKET_NUMBER,
-                            packets_.back(), 0, nullptr, false, false);
+    return SerializedPacket(kDefaultPathId, packet_number,
+                            PACKET_1BYTE_PACKET_NUMBER, packets_.back(), 0,
+                            nullptr, false, false);
   }
 
   void VerifyInFlightPackets(QuicPacketNumber* packets, size_t num_packets) {
     unacked_packets_.RemoveObsoletePackets();
     if (num_packets == 0) {
       EXPECT_FALSE(unacked_packets_.HasInFlightPackets());
       EXPECT_FALSE(unacked_packets_.HasMultipleInFlightPackets());
       return;
     }
     if (num_packets == 1) {
@@ skipping 347 matching lines @@
   EXPECT_FALSE(unacked_packets_.IsUnacked(2));
   EXPECT_TRUE(unacked_packets_.IsUnacked(3));
   EXPECT_FALSE(unacked_packets_.IsUnacked(4));
   EXPECT_TRUE(unacked_packets_.IsUnacked(5));
   EXPECT_EQ(5u, unacked_packets_.largest_sent_packet());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net