Close all writers before JingleSession is destroyed.

remoting/protocol/protobuf_video_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/protobuf_video_writer.h"
 
 #include "base/task.h"
 #include "remoting/proto/video.pb.h"
 #include "remoting/protocol/rtp_writer.h"
 #include "remoting/protocol/session.h"
 #include "remoting/protocol/util.h"
 
 namespace remoting {
 namespace protocol {
 
 ProtobufVideoWriter::ProtobufVideoWriter() { }
 
 ProtobufVideoWriter::~ProtobufVideoWriter() { }
 
 void ProtobufVideoWriter::Init(protocol::Session* session) {
   buffered_writer_ = new BufferedSocketWriter();
   // TODO(sergeyu): Provide WriteFailedCallback for the buffered writer.
   buffered_writer_->Init(session->video_channel(), NULL);
 }
 
+void ProtobufVideoWriter::Close() {
+  buffered_writer_->Close();
+}
+
 void ProtobufVideoWriter::ProcessVideoPacket(const VideoPacket* packet,
                                              Task* done) {
   buffered_writer_->Write(SerializeAndFrameMessage(*packet), done);
 }
 
 int ProtobufVideoWriter::GetPendingPackets() {
   return buffered_writer_->GetBufferChunks();
 }
 
 }  // namespace protocol
 }  // namespace remoting