Fix double close in MojoAudioOutputStream.

content/browser/renderer_host/media/audio_output_delegate_impl.cc

 // Copyright 2016 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 "content/browser/renderer_host/media/audio_output_delegate_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
@@ skipping 153 matching lines @@
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK_GE(volume, 0);
   DCHECK_LE(volume, 1);
   controller_->SetVolume(volume);
   audio_log_->OnSetVolume(stream_id_, volume);
 }
 
 void AudioOutputDelegateImpl::SendCreatedNotification() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   subscriber_->OnStreamCreated(stream_id_, reader_->shared_memory(),
-                               reader_->foreign_socket());
+                               reader_->TakeForeignSocket());
 }
 
 void AudioOutputDelegateImpl::UpdatePlayingState(bool playing) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (playing == playing_)
     return;
 
   playing_ = playing;
   if (playing) {
     // Note that this takes a reference to |controller_|, and
@@ skipping 10 matching lines @@
 }
 
 void AudioOutputDelegateImpl::OnError() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   audio_log_->OnError(stream_id_);
   subscriber_->OnStreamError(stream_id_);
 }
 
 }  // namespace content