arc: Add Arc Kiosk app service and ability to launch kiosk apps.

chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_service_factory.h

Index: chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_service_factory.h
diff --git a/chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_service_factory.h b/chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_service_factory.h
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index 0000000000000000000000000000000000000000..e9a0a4a59640738ae8cf8b43fb4edd18ef3dcc73
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+++ b/chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_service_factory.h
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+// 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_APP_MODE_ARC_ARC_KIOSK_APP_SERVICE_FACTORY_H_
+#define CHROME_BROWSER_CHROMEOS_APP_MODE_ARC_ARC_KIOSK_APP_SERVICE_FACTORY_H_
+
+#include "base/macros.h"
+#include "base/memory/singleton.h"
+#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
+
+namespace chromeos {
+
+class ArcKioskAppService;
+
+// Singleton that owns all ArcKioskAppServices and associates them with
+// Profiles. Listens for the Profile's destruction notification and cleans up
+// the associated ArcKioskAppService.
+class ArcKioskAppServiceFactory : public BrowserContextKeyedServiceFactory {
+ public:
+  static ArcKioskAppService* GetForBrowserContext(
+      content::BrowserContext* context);
+
+  static ArcKioskAppServiceFactory* GetInstance();
+
+ private:
+  friend struct base::DefaultSingletonTraits<ArcKioskAppServiceFactory>;
+
+  ArcKioskAppServiceFactory();
+  ~ArcKioskAppServiceFactory() override;
+
+  // BrowserContextKeyedServiceFactory overrides.
+  KeyedService* BuildServiceInstanceFor(
+      content::BrowserContext* context) const override;
+
+  DISALLOW_COPY_AND_ASSIGN(ArcKioskAppServiceFactory);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_APP_MODE_ARC_ARC_KIOSK_APP_SERVICE_FACTORY_H_