Close all writers before JingleSession is destroyed.

remoting/protocol/rtcp_writer.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.
 
 #include "remoting/protocol/rtcp_writer.h"
 
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "remoting/base/compound_buffer.h"
 #include "remoting/protocol/buffered_socket_writer.h"
 #include "remoting/protocol/rtp_utils.h"
 
 namespace remoting {
 namespace protocol {
 
 RtcpWriter::RtcpWriter() {
 }
 
-RtcpWriter::~RtcpWriter() { }
+RtcpWriter::~RtcpWriter() {
+}
+
+void RtcpWriter::Close() {
+  buffered_rtcp_writer_->Close();
+}
 
 // Initializes the writer. Must be called on the thread the sockets
 // belong to.
 void RtcpWriter::Init(net::Socket* socket) {
   buffered_rtcp_writer_ = new BufferedDatagramWriter();
   buffered_rtcp_writer_->Init(socket, NULL);
 }
 
 void RtcpWriter::SendReport(const RtcpReceiverReport& report) {
   int size = GetRtcpReceiverReportSize(report);
   net::IOBufferWithSize* buffer = new net::IOBufferWithSize(size);
 
   PackRtcpReceiverReport(report, reinterpret_cast<uint8*>(buffer->data()),
                          size);
 
   buffered_rtcp_writer_->Write(buffer, NULL);
 }
 
 }  // namespace protocol
 }  // namespace remoting