Update from https://crrev.com/311076

net/quic/quic_server.cc

 // Copyright 2014 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_server.h"
 
 #include <string.h>
 
 #include "net/base/ip_endpoint.h"
 #include "net/base/net_errors.h"
@@ skipping 37 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 115 matching lines @@
     return;
   }
 
   QuicEncryptedPacket packet(read_buffer_->data(), result, false);
   dispatcher_->ProcessPacket(server_address_, client_address_, packet);
 
   StartReading();
 }
 
 }  // namespace net