Refactoring: Make IPC::Channel::TakeClientFileDescriptor() a ScopedFD.

components/nacl/loader/nacl_trusted_listener.cc

 // 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.
 
 #include "components/nacl/loader/nacl_trusted_listener.h"
 
 #include "base/single_thread_task_runner.h"
 
 NaClTrustedListener::NaClTrustedListener(
     const IPC::ChannelHandle& handle,
     base::SingleThreadTaskRunner* ipc_task_runner,
     base::WaitableEvent* shutdown_event)
     : channel_handle_(handle) {
   channel_ = IPC::SyncChannel::Create(handle,
                                       IPC::Channel::MODE_SERVER,
                                       this,
                                       ipc_task_runner,
                                       true,  /* create_channel_now */
                                       shutdown_event).Pass();
 }
 
 NaClTrustedListener::~NaClTrustedListener() {
 }
 
 IPC::ChannelHandle NaClTrustedListener::TakeClientChannelHandle() {
   IPC::ChannelHandle handle = channel_handle_;
 #if defined(OS_POSIX)
   handle.socket =
-      base::FileDescriptor(channel_->TakeClientFileDescriptor(), true);
+      base::FileDescriptor(channel_->TakeClientFileDescriptor());
 #endif
   return handle;
 }
 
 bool NaClTrustedListener::OnMessageReceived(const IPC::Message& msg) {
   return false;
 }
 
 void NaClTrustedListener::OnChannelError() {
   channel_->Close();
 }
 
 bool NaClTrustedListener::Send(IPC::Message* msg) {
   return channel_->Send(msg);
 }