Bind before sandbox lockdown on Windows.

net/udp/udp_server_socket.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/udp/udp_server_socket.h"
 
 #include "net/base/rand_callback.h"
 
 namespace net {
 
@@ skipping 75 matching lines @@
 }
 
 int UDPServerSocket::SetMulticastLoopbackMode(bool loopback) {
   return socket_.SetMulticastLoopbackMode(loopback);
 }
 
 int UDPServerSocket::SetDiffServCodePoint(DiffServCodePoint dscp) {
   return socket_.SetDiffServCodePoint(dscp);
 }
 
+void UDPServerSocket::DetachFromThread() {
+  socket_.DetachFromThread();
+}
+
 }  // namespace net