Add support for sockets that can listen and accept a connection.

ipc/ipc_switches.cc

 // Copyright (c) 2006-2009 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 "ipc/ipc_switches.h"
 
 #include "base/base_switches.h"
 
 namespace switches {
 
 // Can't find the switch you are looking for? try looking in
 // base/base_switches.cc instead.
 
-// On POSIX only: use FIFO for IPC channels so that "unrelated" process
-// can connect to a channel, provided it knows its name. For debugging purposes.
-const char kIPCUseFIFO[]                    = "ipc-use-fifo";
-
 // The value of this switch tells the child process which
 // IPC channel the browser expects to use to communicate with it.
 const char kProcessChannelID[]              = "channel";
 
 // Will add kDebugOnStart to every child processes. If a value is passed, it
 // will be used as a filter to determine if the child process should have the
 // kDebugOnStart flag passed on or not.
 const char kDebugChildren[]                 = "debug-children";
 
 }  // namespace switches