Update from https://crrev.com/303153

net/tools/quic/quic_server.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/tools/quic/quic_server.h"
 
 #include <errno.h>
 #include <features.h>
 #include <netinet/in.h>
 #include <string.h>
@@ skipping 18 matching lines @@
 #define SO_RXQ_OVFL 40
 #endif
 
 namespace net {
 namespace tools {
 
 namespace {
 
 const int kEpollFlags = EPOLLIN | EPOLLOUT | EPOLLET;
 const char kSourceAddressTokenSecret[] = "secret";
-const uint32 kServerInitialFlowControlWindow = 100 * net::kMaxPacketSize;
 
 }  // namespace
 
 QuicServer::QuicServer()
     : port_(0),
       fd_(-1),
       packets_dropped_(0),
       overflow_supported_(false),
       use_recvmmsg_(false),
       crypto_config_(kSourceAddressTokenSecret, QuicRandom::GetInstance()),
@@ skipping 21 matching lines @@
   epoll_server_.set_timeout_in_us(50 * 1000);
   // Initialize the in memory cache now.
   QuicInMemoryCache::GetInstance();
 
   QuicEpollClock clock(&epoll_server_);
 
   scoped_ptr<CryptoHandshakeMessage> scfg(
       crypto_config_.AddDefaultConfig(
           QuicRandom::GetInstance(), &clock,
           QuicCryptoServerConfig::ConfigOptions()));
-
-  // Set flow control options in the config.
-  config_.SetInitialCongestionWindowToSend(kServerInitialFlowControlWindow);
 }
 
 QuicServer::~QuicServer() {
 }
 
 bool QuicServer::Listen(const IPEndPoint& address) {
   port_ = address.port();
   int address_family = address.GetSockAddrFamily();
   fd_ = socket(address_family, SOCK_DGRAM | SOCK_NONBLOCK, IPPROTO_UDP);
   if (fd_ < 0) {
@@ skipping 133 matching lines @@
   QuicEncryptedPacket packet(buf, bytes_read, false);
 
   IPEndPoint server_address(server_ip, port);
   processor->ProcessPacket(server_address, client_address, packet);
 
   return true;
 }
 
 }  // namespace tools
 }  // namespace net