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

ipc/attachment_broker_unprivileged_win.cc

-// Copyright 2015 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/attachment_broker_unprivileged_win.h"
-
-#include "base/process/process.h"
-#include "ipc/attachment_broker_messages.h"
-#include "ipc/brokerable_attachment.h"
-#include "ipc/handle_attachment_win.h"
-#include "ipc/ipc_sender.h"
-
-namespace IPC {
-
-AttachmentBrokerUnprivilegedWin::AttachmentBrokerUnprivilegedWin() {}
-
-AttachmentBrokerUnprivilegedWin::~AttachmentBrokerUnprivilegedWin() {}
-
-bool AttachmentBrokerUnprivilegedWin::SendAttachmentToProcess(
-    const scoped_refptr<BrokerableAttachment>& attachment,
-    base::ProcessId destination_process) {
-  switch (attachment->GetBrokerableType()) {
-    case BrokerableAttachment::WIN_HANDLE: {
-      internal::HandleAttachmentWin* handle_attachment =
-          static_cast<internal::HandleAttachmentWin*>(attachment.get());
-      internal::HandleAttachmentWin::WireFormat format =
-          handle_attachment->GetWireFormat(destination_process);
-      bool success = get_sender()->Send(
-          new AttachmentBrokerMsg_DuplicateWinHandle(format));
-      if (success)
-        handle_attachment->reset_handle_ownership();
-      return success;
-    }
-    case BrokerableAttachment::MACH_PORT:
-    case BrokerableAttachment::PLACEHOLDER:
-      NOTREACHED();
-      return false;
-  }
-  return false;
-}
-
-bool AttachmentBrokerUnprivilegedWin::OnMessageReceived(const Message& msg) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(AttachmentBrokerUnprivilegedWin, msg)
-    IPC_MESSAGE_HANDLER(AttachmentBrokerMsg_WinHandleHasBeenDuplicated,
-                        OnWinHandleHasBeenDuplicated)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-void AttachmentBrokerUnprivilegedWin::OnWinHandleHasBeenDuplicated(
-    const IPC::internal::HandleAttachmentWin::WireFormat& wire_format) {
-  // The IPC message was intended for a different process. Ignore it.
-  if (wire_format.destination_process != base::Process::Current().Pid()) {
-    LogError(WRONG_DESTINATION);
-    return;
-  }
-
-  scoped_refptr<BrokerableAttachment> attachment(
-      new IPC::internal::HandleAttachmentWin(wire_format));
-  HandleReceivedAttachment(attachment);
-  LogError(SUCCESS);
-}
-
-}  // namespace IPC