arc: add enterprise_reporting.mojom interface.

chrome/browser/chromeos/arc/arc_watchdog_service.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 CHROME_BROWSER_CHROMEOS_ARC_ARC_WATCHDOG_SERVICE_H_
+#define CHROME_BROWSER_CHROMEOS_ARC_ARC_WATCHDOG_SERVICE_H_
+
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "components/arc/arc_bridge_service.h"
+#include "components/arc/arc_service.h"
+#include "components/arc/instance_holder.h"
+#include "mojo/public/cpp/bindings/binding.h"
+
+namespace arc {
+
+// This class performs ARC user data wipe and restarts ARC.
+class ArcWatchdogService
+    : public ArcService,
+      public mojom::WatchdogHost,
+      public ArcBridgeService::Observer,
+      public InstanceHolder<mojom::WatchdogInstance>::Observer {
+ public:
+  explicit ArcWatchdogService(ArcBridgeService* bridge_service);
+  ~ArcWatchdogService() override;
+
+  // ArcBridgeService::Observer:
+  void OnBridgeStopped(ArcBridgeService::StopReason reason) override;
+
+  // InstanceHolder<mojom::WatchdogInstance>::Observer:
+  void OnInstanceReady() override;
+
+  // mojom::WatchdogHost:
+  void ClearArcData() override;
+
+ private:
+  void RestartArc();
+
+  mojo::Binding<WatchdogHost> binding_;
+  bool restart_required_ = false;
+
+  base::WeakPtrFactory<ArcWatchdogService> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(ArcWatchdogService);
+};
+
+}  // namespace arc
+
+#endif  // CHROME_BROWSER_CHROMEOS_ARC_ARC_WATCHDOG_SERVICE_H_