Run RemoveArcData after a user has opted out

components/arc/arc_service_manager.h

 // Copyright 2015 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_ARC_SERVICE_MANAGER_H_
 #define COMPONENTS_ARC_ARC_SERVICE_MANAGER_H_
 
 #include <memory>
+#include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/task_runner.h"
 #include "base/threading/thread_checker.h"
+#include "components/prefs/pref_member.h"
 #include "components/signin/core/account_id/account_id.h"
 
 namespace arc {
 
 class ArcBridgeService;
 class ArcService;
+class ArcUserDataService;
 
 // Manages creation and destruction of services that communicate with the ARC
 // instance via the ArcBridgeService.
 class ArcServiceManager {
  public:
   explicit ArcServiceManager(
       scoped_refptr<base::TaskRunner> blocking_task_runner);
   virtual ~ArcServiceManager();
 
   // |arc_bridge_service| can only be accessed on the thread that this
   // class was created on.
   ArcBridgeService* arc_bridge_service();
 
   // Adds a service to the managed services list.
   void AddService(std::unique_ptr<ArcService> service);
 
   // Gets the global instance of the ARC Service Manager. This can only be
   // called on the thread that this class was created on.
   static ArcServiceManager* Get();
 
   // Called when the main profile is initialized after user logs in.
-  void OnPrimaryUserProfilePrepared(const AccountId& account_id);
+  void OnPrimaryUserProfilePrepared(
+      const AccountId& account_id,
+      std::unique_ptr<BooleanPrefMember> arc_enabled_pref);
+
+  // Has the user enabled arc in their preferences?

[Daniel Erat, 2016/05/24 16:00:01]

nit: s/arc/ARC/

[dspaid, 2016/05/25 00:06:48]

Done.

+  bool IsArcEnabled() const;
 
   // Called once the windowing system (ash) has been started.
   void OnAshStarted();
 
   // Called to shut down all ARC services.
   void Shutdown();
 
   scoped_refptr<base::TaskRunner> blocking_task_runner() const {
     return blocking_task_runner_;
   }
 
   // Set ArcBridgeService instance for testing. Call before ArcServiceManager
   // creation. ArcServiceManager owns |arc_bridge_service|.
   static void SetArcBridgeServiceForTesting(
       std::unique_ptr<ArcBridgeService> arc_bridge_service);
 
  private:
   base::ThreadChecker thread_checker_;
   scoped_refptr<base::TaskRunner> blocking_task_runner_;
 
   std::unique_ptr<ArcBridgeService> arc_bridge_service_;
   std::vector<std::unique_ptr<ArcService>> services_;
+  std::unique_ptr<ArcUserDataService> arc_user_data_service_;
 
   // True once the window manager service got added, barring adding any more
   // of those since OnAshStarted() might be called multiple times.
   bool on_ash_started_called_ = false;
 
+  // User preference indicating whether or not arc has been enabled.

[Daniel Erat, 2016/05/24 16:00:01]

nit: s/arc/ARC/

[dspaid, 2016/05/25 00:06:48]

Done.

+  std::unique_ptr<BooleanPrefMember> arc_enabled_pref_;
+
   DISALLOW_COPY_AND_ASSIGN(ArcServiceManager);
 };
 
 }  // namespace arc
 
 #endif  // COMPONENTS_ARC_ARC_SERVICE_MANAGER_H_