Revert "chromeos: Move files in //ash/common to //ash, part 3"

ash/mojo_interface_factory.h

-// Copyright 2016 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 ASH_MOJO_INTERFACE_FACTORY_H_
-#define ASH_MOJO_INTERFACE_FACTORY_H_
-
-#include "ash/ash_export.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-
-namespace base {
-class SingleThreadTaskRunner;
-}
-
-namespace service_manager {
-class InterfaceRegistry;
-}
-
-namespace ash {
-
-namespace mojo_interface_factory {
-
-// Registers all mojo services provided by ash. May be called on IO thread
-// (when running ash in-process in chrome) or on the main thread (when running
-// in mash).
-ASH_EXPORT void RegisterInterfaces(
-    service_manager::InterfaceRegistry* registry,
-    scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner);
-
-}  // namespace mojo_interface_factory
-
-}  // namespace ash
-
-#endif  // ASH_MOJO_INTERFACE_FACTORY_H_