CreatePipe        240 ipc/ipc_channel_nacl.cc bool Channel::ChannelImpl::CreatePipe(
CreatePipe        234 ipc/ipc_channel_posix.cc bool Channel::ChannelImpl::CreatePipe(
CreatePipe        204 ipc/ipc_channel_win.cc bool Channel::ChannelImpl::CreatePipe(const IPC::ChannelHandle &channel_handle,