relnote: Remove unused QuicClock member of BbrSender.

net/quic/core/congestion_control/bbr_sender_test.cc

 // Copyright 2016 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/congestion_control/bbr_sender.h"
 
 #include <algorithm>
 #include <map>
 #include <memory>
 
@@ skipping 63 matching lines @@
                     Perspective::IS_CLIENT,
                     42),
         receiver_(&simulator_,
                   "Receiver",
                   "BBR sender",
                   Perspective::IS_SERVER,
                   42) {
     FLAGS_quic_bbr_faster_startup = true;
 
     rtt_stats_ = bbr_sender_.connection()->sent_packet_manager().GetRttStats();
-    sender_ = new BbrSender(simulator_.GetClock(), rtt_stats_,
+    sender_ = new BbrSender(rtt_stats_,
                             QuicSentPacketManagerPeer::GetUnackedPacketMap(
                                 QuicConnectionPeer::GetSentPacketManager(
                                     bbr_sender_.connection(), kDefaultPathId)),
                             kInitialCongestionWindowPackets,
                             kDefaultMaxCongestionWindowPackets, &random_);
     QuicConnectionPeer::SetSendAlgorithm(bbr_sender_.connection(),
                                          kDefaultPathId, sender_);
 
     clock_ = simulator_.GetClock();
     simulator_.set_random_generator(&random_);
@@ skipping 364 matching lines @@
   // Send another packet.
   bbr_sender_.AddBytesToTransfer(1000);
   simulator_result = simulator_.RunUntilOrTimeout(
       [this]() { return receiver_.bytes_received() == 2000; }, timeout);
   ASSERT_TRUE(simulator_result);
   EXPECT_GE(sender_->PacingRate(0), initial_rate);
 }
 
 }  // namespace test
 }  // namespace net