Add a done task to ScreenRecorder::Stop()

remoting/protocol/buffered_socket_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/buffered_socket_writer.h"
 
 #include "base/message_loop.h"
 #include "base/stl_util-inl.h"
 #include "net/base/net_errors.h"
 
@@ skipping 85 matching lines @@
     int result = socket_->Write(current_packet, current_packet_size,
                                 &written_callback_);
     if (result >= 0) {
       AutoLock auto_lock(lock_);
       AdvanceBufferPosition_Locked(result);
     } else {
       if (result == net::ERR_IO_PENDING) {
         write_pending_ = true;
       } else {
         HandleError(result);
-        if (write_failed_callback_.get())
-          write_failed_callback_->Run(result);
       }
       return;
     }
   }
 }
 
 void BufferedSocketWriterBase::OnWritten(int result) {
   DCHECK_EQ(message_loop_, MessageLoop::current());
   write_pending_ = false;
 
   if (result < 0) {
     HandleError(result);
-    if (write_failed_callback_.get())
-      write_failed_callback_->Run(result);
     return;
   }
 
   {
     AutoLock auto_lock(lock_);
     AdvanceBufferPosition_Locked(result);
   }
 
   // Schedule next write.
   message_loop_->PostTask(
@@ skipping 83 matching lines @@
   buffer_size_ -= queue_.front()->data()->size();
   PopQueue();
 }
 
 void BufferedDatagramWriter::OnError_Locked(int result) {
   // Nothing to do here.
 }
 
 }  // namespace protocol
 }  // namespace remoting