Call SetDefaults from the QuicConfig constructor instead of requiring

net/tools/quic/quic_client_bin.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.
 
 // A binary wrapper for QuicClient.
 // Connects to a host using QUIC, and sends requests to the provided URLS.
 //
 // Example usage:
 //  quic_client --address=127.0.0.1 --port=6122 --hostname=www.google.com
 //      http://www.google.com/index.html http://www.google.com/favicon.ico
@@ skipping 100 matching lines @@
   } else {
     versions.push_back(static_cast<net::QuicVersion>(FLAGS_quic_version));
   }
 
   // Build the client, and try to connect.
   VLOG(1) << "Conecting to " << FLAGS_hostname << ":" << FLAGS_port
           << " with supported versions "
           << QuicVersionVectorToString(versions);
   net::EpollServer epoll_server;
   net::QuicConfig config;
-  config.SetDefaults();
 
   // The default flow control window of 16 Kb is too small for practical
   // purposes. Set it to the specified value, which has a large default.
   config.SetInitialFlowControlWindowToSend(
       FLAGS_flow_control_window_bytes);
   config.SetInitialStreamFlowControlWindowToSend(
       FLAGS_flow_control_window_bytes);
   config.SetInitialSessionFlowControlWindowToSend(
       FLAGS_flow_control_window_bytes);
 
   net::tools::QuicClient client(
       net::IPEndPoint(addr, FLAGS_port),
       net::QuicServerId(FLAGS_hostname, FLAGS_port, FLAGS_secure,
                         net::PRIVACY_MODE_DISABLED),
       versions, true, config, &epoll_server);
 
   client.Initialize();
 
   if (!client.Connect()) {
     LOG(ERROR) << "Client failed to connect to host: "
                << FLAGS_hostname << ":" << FLAGS_port;
     return 1;
   }
 
   // Send a GET request for each supplied url.
   client.SendRequestsAndWaitForResponse(urls);
   return 0;
 }