chromeos: Move device shutdown handling out of chrome into ash

chrome/browser/chromeos/power/shutdown_client_impl.h

Index: chrome/browser/chromeos/power/shutdown_client_impl.h
diff --git a/chrome/browser/chromeos/power/shutdown_client_impl.h b/chrome/browser/chromeos/power/shutdown_client_impl.h
deleted file mode 100644
index 10d320ff1e03428cdf28adea52b74c275503f180..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/power/shutdown_client_impl.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright (c) 2012 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 CHROME_BROWSER_CHROMEOS_POWER_SHUTDOWN_CLIENT_IMPL_H_
-#define CHROME_BROWSER_CHROMEOS_POWER_SHUTDOWN_CLIENT_IMPL_H_
-
-#include "ash/public/interfaces/shutdown.mojom.h"
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-
-namespace chromeos {
-
-class ShutdownClientImpl : public ash::mojom::ShutdownClient {
- public:
-  ShutdownClientImpl();
-  ~ShutdownClientImpl() override;
-
- private:
-  // ash::mojom::ShutdownClient implementation.
-  void RequestShutdown() override;
-
-  base::WeakPtrFactory<ShutdownClientImpl> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(ShutdownClientImpl);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_POWER_SHUTDOWN_CLIENT_IMPL_H_