Use public handle API to transfer handle attachments.

ipc/mojo/ipc_mojo_bootstrap.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/mojo/ipc_mojo_bootstrap.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/process/process_handle.h"
 #include "build/build_config.h"
 #include "ipc/ipc_message_utils.h"
 #include "ipc/ipc_platform_file.h"
-#include "mojo/edk/embedder/embedder.h"
-#include "mojo/edk/embedder/platform_channel_pair.h"
 #include "mojo/public/cpp/bindings/binding.h"
 
 namespace IPC {
 
 namespace {
 
 // MojoBootstrap for the server process. You should create the instance
 // using MojoBootstrap::Create().
 class MojoServerBootstrap : public MojoBootstrap {
  public:
@@ skipping 137 matching lines @@
 
 bool MojoBootstrap::HasFailed() const {
   return state() == STATE_ERROR;
 }
 
 mojo::ScopedMessagePipeHandle MojoBootstrap::TakeHandle() {
   return std::move(handle_);
 }
 
 }  // namespace IPC