fix bug in QUIC force HOL blocking experiment, guarded by --quic_enable_version_36_v2.

net/tools/quic/end_to_end_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 <stddef.h>
 #include <sys/epoll.h>
 
 #include <list>
 #include <memory>
 #include <string>
@@ skipping 411 matching lines @@
       copt.push_back(kSPSH);
     }
     if (GetParam().client_supports_stateless_rejects) {
       copt.push_back(kSREJ);
     }
     if (GetParam().disable_hpack_dynamic_table) {
       copt.push_back(kDHDT);
     }
     if (GetParam().force_hol_blocking) {
       client_config_.SetForceHolBlocking();
-      QuicConfigPeer::SetReceivedForceHolBlocking(&server_config_);
     }
     client_config_.SetConnectionOptionsToSend(copt);
 
     // Start the server first, because CreateQuicClient() attempts
     // to connect to the server.
     StartServer();
 
     CreateClientWithWriter();
     static EpollEvent event(EPOLLOUT, false);
     if (client_writer_ != nullptr) {
@@ skipping 2434 matching lines @@
   EXPECT_EQ(kBarResponseBody, client_->response_body());
   QuicConnectionStats client_stats =
       client_->client()->session()->connection()->GetStats();
   EXPECT_EQ(0u, client_stats.packets_lost);
   EXPECT_EQ(1, client_->client()->GetNumSentClientHellos());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net