Cast: Fix crash in udp_transport

media/cast/net/udp_transport.h

 // 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.
 
 #ifndef MEDIA_CAST_NET_UDP_TRANSPORT_H_
 #define MEDIA_CAST_NET_UDP_TRANSPORT_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 62 matching lines @@
   void ScheduleReceiveNextPacket();
 
   void OnSent(const scoped_refptr<net::IOBuffer>& buf,
               PacketRef packet,
               const base::Closure& cb,
               int result);
 
   const scoped_refptr<base::SingleThreadTaskRunner> io_thread_proxy_;
   const net::IPEndPoint local_addr_;
   net::IPEndPoint remote_addr_;
-  const scoped_ptr<net::UDPSocket> udp_socket_;
+  scoped_ptr<net::UDPSocket> udp_socket_;
   bool send_pending_;
   bool receive_pending_;
   bool client_connected_;
   net::DiffServCodePoint next_dscp_value_;
   scoped_ptr<Packet> next_packet_;
   scoped_refptr<net::WrappedIOBuffer> recv_buf_;
   net::IPEndPoint recv_addr_;
   PacketReceiverCallbackWithStatus packet_receiver_;
   int32 send_buffer_size_;
   const CastTransportStatusCallback status_callback_;
   int bytes_sent_;
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<UdpTransport> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(UdpTransport);
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_NET_UDP_TRANSPORT_H_