Update from https://crrev.com/303153

net/quic/quic_connection_test.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/quic_connection.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/stl_util.h"
 #include "net/base/net_errors.h"
@@ skipping 3658 matching lines @@
       .WillOnce(Return(lost_packets));
   EXPECT_CALL(*send_algorithm_, OnCongestionEvent(true, _, _, _));
   EXPECT_CALL(visitor_, OnCanWrite()).Times(2);
   EXPECT_CALL(visitor_, OnSuccessfulVersionNegotiation(_));
   EXPECT_CALL(*send_algorithm_, RevertRetransmissionTimeout());
   ProcessAckPacket(&nack_three);
 
   EXPECT_CALL(*send_algorithm_, BandwidthEstimate()).WillOnce(
       Return(QuicBandwidth::Zero()));
 
-  const uint32 kSlowStartThreshold = 23u;
-  EXPECT_CALL(*send_algorithm_, GetSlowStartThreshold()).WillOnce(
-      Return(kSlowStartThreshold));
-
   const QuicConnectionStats& stats = connection_.GetStats();
   EXPECT_EQ(3 * first_packet_size + 2 * second_packet_size - kQuicVersionSize,
             stats.bytes_sent);
   EXPECT_EQ(5u, stats.packets_sent);
   EXPECT_EQ(2 * first_packet_size + second_packet_size - kQuicVersionSize,
             stats.bytes_retransmitted);
   EXPECT_EQ(3u, stats.packets_retransmitted);
   EXPECT_EQ(1u, stats.rto_count);
-  EXPECT_EQ(kMaxPacketSize, stats.congestion_window);
-  EXPECT_EQ(kSlowStartThreshold, stats.slow_start_threshold);
   EXPECT_EQ(kDefaultMaxPacketSize, stats.max_packet_size);
 }
 
 TEST_P(QuicConnectionTest, CheckReceiveStats) {
   EXPECT_CALL(visitor_, OnSuccessfulVersionNegotiation(_));
 
   size_t received_bytes = 0;
   received_bytes += ProcessFecProtectedPacket(1, false, !kEntropyFlag);
   received_bytes += ProcessFecProtectedPacket(3, false, !kEntropyFlag);
   // Should be counted against dropped packets.
   received_bytes += ProcessDataPacket(3, 1, !kEntropyFlag);
   received_bytes += ProcessFecPacket(4, 1, true, !kEntropyFlag, nullptr);
 
   EXPECT_CALL(*send_algorithm_, BandwidthEstimate()).WillOnce(
       Return(QuicBandwidth::Zero()));
-  const uint32 kSlowStartThreshold = 23u;
-  EXPECT_CALL(*send_algorithm_, GetSlowStartThreshold()).WillOnce(
-      Return(kSlowStartThreshold));
 
   const QuicConnectionStats& stats = connection_.GetStats();
   EXPECT_EQ(received_bytes, stats.bytes_received);
   EXPECT_EQ(4u, stats.packets_received);
 
   EXPECT_EQ(1u, stats.packets_revived);
   EXPECT_EQ(1u, stats.packets_dropped);
-
-  EXPECT_EQ(kSlowStartThreshold, stats.slow_start_threshold);
 }
 
 TEST_P(QuicConnectionTest, TestFecGroupLimits) {
   // Create and return a group for 1.
   ASSERT_TRUE(QuicConnectionPeer::GetFecGroup(&connection_, 1) != nullptr);
 
   // Create and return a group for 2.
   ASSERT_TRUE(QuicConnectionPeer::GetFecGroup(&connection_, 2) != nullptr);
 
   // Create and return a group for 4.  This should remove 1 but not 2.
@@ skipping 436 matching lines @@
   QuicBlockedFrame blocked;
   blocked.stream_id = 3;
   EXPECT_CALL(visitor_, OnBlockedFrames(_));
   ProcessFramePacket(QuicFrame(&blocked));
   EXPECT_TRUE(ack_alarm->IsSet());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net