| // 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 "content/public/common/send_zygote_child_ping_linux.h" | 
 |  | 
 | #include <vector> | 
 |  | 
 | #include "base/posix/unix_domain_socket_linux.h" | 
 | #include "content/common/zygote_commands_linux.h" | 
 |  | 
 | namespace content { | 
 |  | 
 | bool SendZygoteChildPing(int fd) { | 
 |   return base::UnixDomainSocket::SendMsg(fd, | 
 |                                          kZygoteChildPingMessage, | 
 |                                          sizeof(kZygoteChildPingMessage), | 
 |                                          std::vector<int>()); | 
 | } | 
 |  | 
 | }  // namespace content |