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

ipc/ipc_channel_mojo.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 "ipc/ipc_channel_mojo.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 381 matching lines @@
 ChannelMojo::GetAssociatedInterfaceSupport() { return this; }
 
 void ChannelMojo::OnPeerPidReceived() {
   listener_->OnChannelConnected(static_cast<int32_t>(GetPeerPID()));
 }
 
 void ChannelMojo::OnMessageReceived(const Message& message) {
   TRACE_EVENT2("ipc,toplevel", "ChannelMojo::OnMessageReceived",
                "class", IPC_MESSAGE_ID_CLASS(message.type()),
                "line", IPC_MESSAGE_ID_LINE(message.type()));
-  if (AttachmentBroker* broker = AttachmentBroker::GetGlobal()) {
-    if (broker->OnMessageReceived(message))
-      return;
-  }
   listener_->OnMessageReceived(message);
   if (message.dispatch_error())
     listener_->OnBadMessageReceived(message);
 }
 
 #if defined(OS_POSIX) && !defined(OS_NACL_SFI)
 int ChannelMojo::GetClientFileDescriptor() const {
   return -1;
 }
 
@@ skipping 77 matching lines @@
 }
 
 void ChannelMojo::GetGenericRemoteAssociatedInterface(
     const std::string& name,
     mojo::ScopedInterfaceEndpointHandle handle) {
   if (message_reader_)
     message_reader_->GetRemoteInterface(name, std::move(handle));
 }
 
 }  // namespace IPC