Delete IPC::ChannelPosix, IPC::ChannelWin and IPC::AttachmentBroker.

ipc/ipc_channel_nacl.cc

 // Copyright (c) 2012 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_channel_nacl.h"
 
 #include <errno.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <sys/types.h>
@@ skipping 207 matching lines @@
                          "ChannelNacl::Send",
                          message->header()->flags,
                          TRACE_EVENT_FLAG_FLOW_OUT);
   output_queue_.push_back(linked_ptr<Message>(message_ptr.release()));
   if (!waiting_connect_)
     return ProcessOutgoingMessages();
 
   return true;
 }
 
-AttachmentBroker* ChannelNacl::GetAttachmentBroker() {
-  return nullptr;
-}
-
 void ChannelNacl::DidRecvMsg(std::unique_ptr<MessageContents> contents) {
   // Close sets the pipe to -1. It's possible we'll get a buffer sent to us from
   // the reader thread after Close is called. If so, we ignore it.
   if (pipe_ == -1)
     return;
 
   linked_ptr<std::vector<char> > data(new std::vector<char>);
   data->swap(contents->data);
   read_queue_.push_back(data);
 
@@ skipping 143 matching lines @@
   // should not receive the "Hello" message.
   NOTREACHED();
 }
 
 base::ProcessId ChannelNacl::GetSenderPID() {
   // The untrusted side of the IPC::Channel should never have to worry about
   // sender's process id.
   return base::kNullProcessId;
 }
 
-bool ChannelNacl::IsAttachmentBrokerEndpoint() {
-  return is_attachment_broker_endpoint();
-}
-
 // Channel's methods
 
 // static
 std::unique_ptr<Channel> Channel::Create(
     const IPC::ChannelHandle& channel_handle,
     Mode mode,
     Listener* listener) {
   return base::WrapUnique(new ChannelNacl(channel_handle, mode, listener));
 }
 
 }  // namespace IPC