Update from https://crrev.com/311076

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 54 matching lines @@
 
 void QuicServer::Initialize() {
 #if MMSG_MORE
   use_recvmmsg_ = true;
 #endif
 
   // If an initial flow control window has not explicitly been set, then use a
   // sensible value for a server: 1 MB for session, 64 KB for each stream.
   const uint32 kInitialSessionFlowControlWindow = 1 * 1024 * 1024;  // 1 MB
   const uint32 kInitialStreamFlowControlWindow = 64 * 1024;         // 64 KB
-  if (config_.GetInitialFlowControlWindowToSend() ==
-      kMinimumFlowControlSendWindow) {
-    config_.SetInitialFlowControlWindowToSend(kInitialSessionFlowControlWindow);
-  }
   if (config_.GetInitialStreamFlowControlWindowToSend() ==
       kMinimumFlowControlSendWindow) {
     config_.SetInitialStreamFlowControlWindowToSend(
         kInitialStreamFlowControlWindow);
   }
   if (config_.GetInitialSessionFlowControlWindowToSend() ==
       kMinimumFlowControlSendWindow) {
     config_.SetInitialSessionFlowControlWindowToSend(
         kInitialSessionFlowControlWindow);
   }
@@ skipping 154 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