Use public handle API to transfer handle attachments.

ipc/mojo/ipc_mojo_bootstrap.h

 // 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.
 
 #ifndef IPC_MOJO_IPC_MOJO_BOOTSTRAP_H_
 #define IPC_MOJO_IPC_MOJO_BOOTSTRAP_H_
 
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/process/process_handle.h"
 #include "build/build_config.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/mojo/ipc.mojom.h"
-#include "mojo/edk/embedder/scoped_platform_handle.h"
 #include "mojo/public/cpp/system/message_pipe.h"
 
 namespace IPC {
 
 // MojoBootstrap establishes a pair of associated interfaces between two
 // processes in Chrome.
 //
 // Clients should implement MojoBootstrap::Delegate to get the associated pipes
 // from MojoBootstrap object.
 //
@@ skipping 47 matching lines @@
   mojo::ScopedMessagePipeHandle handle_;
   Delegate* delegate_;
   State state_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoBootstrap);
 };
 
 }  // namespace IPC
 
 #endif  // IPC_MOJO_IPC_MOJO_BOOTSTRAP_H_