Revert of Bind Application in renderer

content/browser/mojo/mojo_shell_client_host.h

-// 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.
-
-#ifndef CONTENT_BROWSER_MOJO_MOJO_SHELL_CLIENT_HOST_H_
-#define CONTENT_BROWSER_MOJO_MOJO_SHELL_CLIENT_HOST_H_
-
-#include "base/process/process_handle.h"
-
-namespace IPC {
-class Sender;
-}
-
-namespace content {
-
-// Creates a communication channel between the external Mojo shell and the
-// child. The server handle of this channel is shared with the external shell
-// via Mojo IPC and the client handle is shared with the child via Chrome IPC.
-// |child_process_id| is used to uniquify the child in the external shell's
-// instance map.
-void RegisterChildWithExternalShell(int child_process_id,
-                                    base::ProcessHandle process_handle,
-                                    IPC::Sender* sender);
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_MOJO_MOJO_SHELL_CLIENT_HOST_H_