Change how QUIC negotiates pacing from congestion feedback to QUIC

net/quic/quic_config_test.cc

 // Copyright (c) 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/quic_config.h"
 
 #include "net/quic/crypto/crypto_handshake_message.h"
 #include "net/quic/crypto/crypto_protocol.h"
 #include "net/quic/quic_flags.h"
 #include "net/quic/quic_protocol.h"
@@ skipping 70 matching lines @@
 TEST_F(QuicConfigTest, ToHandshakeMessageWithPacing) {
   ValueRestore<bool> old_flag(&FLAGS_enable_quic_pacing, true);
 
   config_.SetDefaults();
   CryptoHandshakeMessage msg;
   config_.ToHandshakeMessage(&msg);
 
   const QuicTag* out;
   size_t out_len;
   EXPECT_EQ(QUIC_NO_ERROR, msg.GetTaglist(kCGST, &out, &out_len));
-  EXPECT_EQ(2u, out_len);
-  EXPECT_EQ(kPACE, out[0]);
-  EXPECT_EQ(kQBIC, out[1]);
+  EXPECT_EQ(1u, out_len);
+  EXPECT_EQ(kQBIC, out[0]);
 }
 
 TEST_F(QuicConfigTest, ProcessClientHello) {
   QuicConfig client_config;
   QuicTagVector cgst;
   cgst.push_back(kTSTP);
   cgst.push_back(kQBIC);
   client_config.set_congestion_feedback(cgst, kQBIC);
   client_config.set_idle_connection_state_lifetime(
       QuicTime::Delta::FromSeconds(2 * kDefaultTimeoutSecs),
@@ skipping 203 matching lines @@
   EXPECT_DFATAL(config.SetInitialFlowControlWindowToSend(kInvalidWindow),
                 "Initial flow control receive window");
 
   EXPECT_EQ(kDefaultFlowControlSendWindow,
             config.GetInitialFlowControlWindowToSend());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net