Fix HttpListenSocket.

net/server/http_listen_socket.cc

 // Copyright (c) 2010 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.
 
 #ifdef _WIN32
 #include <winsock2.h>
 #else
 #include <arpa/inet.h>
 #endif
 
@@ skipping 334 matching lines @@
       if (!key1.empty() && !key2.empty()) {
         delegate_->OnWebSocketRequest(this, request);
         continue;
       }
     }
     delegate_->OnHttpRequest(this, request);
   }
 }
 
 void HttpListenSocket::DidClose(ListenSocket* sock) {
+  delegate_->OnClose(this);
   sock->Release();
-  delegate_->OnClose(this);
 }