arc: Stop/start ARC++ kiosk app when maintenance session started/finished.

components/arc/kiosk/arc_kiosk_bridge.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 COMPONENTS_ARC_KIOSK_ARC_KIOSK_BRIDGE_H_
-#define COMPONENTS_ARC_KIOSK_ARC_KIOSK_BRIDGE_H_
-
-#include <map>
-
-#include "base/macros.h"
-#include "components/arc/arc_service.h"
-#include "components/arc/common/kiosk.mojom.h"
-#include "components/arc/instance_holder.h"
-#include "mojo/public/cpp/bindings/binding.h"
-
-namespace arc {
-
-class ArcBridgeService;
-
-class ArcKioskBridge : public ArcService,
-                       public InstanceHolder<mojom::KioskInstance>::Observer,
-                       public mojom::KioskHost {
- public:
-  explicit ArcKioskBridge(ArcBridgeService* bridge_service);
-  ~ArcKioskBridge() override;
-
-  // InstanceHolder<mojom::KioskInstance>::Observer overrides.
-  void OnInstanceReady() override;
-
-  // mojom::KioskHost overrides.
-  void OnMaintenanceSessionCreated(int32_t session_id) override;
-  void OnMaintenanceSessionFinished(int32_t session_id, bool success) override;
-
- private:
-  mojo::Binding<mojom::KioskHost> binding_;
-
-  DISALLOW_COPY_AND_ASSIGN(ArcKioskBridge);
-};
-
-}  // namespace arc
-
-#endif  // COMPONENTS_ARC_KIOSK_ARC_KIOSK_BRIDGE_H_