arc: Make request to remove Android's data folder persistent.

chrome/browser/chromeos/arc/arc_session_manager.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_SESSION_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_ARC_ARC_SESSION_MANAGER_H_
 
 #include <memory>
 #include <ostream>
 #include <string>
@@ skipping 76 matching lines @@
   //   FETCHING_CODE -> ACTIVE: when the auth token is successfully fetched.
   //
   // In the second (or later) boot case:
   //   STOPPED -> ACTIVE: when arc.enabled preference is checked that it is
   //     true. Practically, this is when the primary Profile gets ready.
   enum class State {
     NOT_INITIALIZED,
     STOPPED,
     SHOWING_TERMS_OF_SERVICE,
     CHECKING_ANDROID_MANAGEMENT,
+    REMOVING_DATA_DIR,
     ACTIVE,
   };
 
   class Observer {
    public:
     virtual ~Observer() = default;
 
     // Called to notify that ARC bridge is shut down.
     virtual void OnShutdownBridge() {}
 
     // Called to notify that ARC enabled state has been updated.
     virtual void OnOptInEnabled(bool enabled) {}
 
     // Called to notify that ARC has been initialized successfully.
     virtual void OnInitialStart() {}
+
+    // Called to notify that Android data has been removed. Used in
+    // browser_tests
+    virtual void OnArcDataRemoved() {}
   };
 
   explicit ArcSessionManager(ArcBridgeService* bridge_service);
   ~ArcSessionManager() override;
 
   static ArcSessionManager* Get();
 
   // It is called from chrome/browser/prefs/browser_prefs.cc.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
@@ skipping 87 matching lines @@
   void SetState(State state);
   void ShutdownBridge();
   void OnOptInPreferenceChanged();
   void OnAndroidManagementPassed();
   void OnArcDataRemoved(bool success);
   void OnArcSignInTimeout();
   void FetchAuthCode();
   void PrepareContextForAuthCodeRequest();
 
   void StartArcAndroidManagementCheck();
+  void MaybeReenableArc();
 
   // Called when the Android management check is done in opt-in flow or
   // re-auth flow.
   void OnAndroidManagementChecked(
       policy::AndroidManagementClient::Result result);
 
   // Called when the background Android management check is done. It is
   // triggered when the second or later ARC boot timing.
   void OnBackgroundAndroidManagementChecked(
       policy::AndroidManagementClient::Result result);
 
   // Unowned pointer. Keeps current profile.
   Profile* profile_ = nullptr;
 
   // Registrar used to monitor ARC enabled state.
   PrefChangeRegistrar pref_change_registrar_;
 
   State state_ = State::NOT_INITIALIZED;
   base::ObserverList<Observer> observer_list_;
   std::unique_ptr<ArcAppLauncher> playstore_launcher_;
-  bool clear_required_ = false;
   bool reenable_arc_ = false;
   base::OneShotTimer arc_sign_in_timer_;
 
   std::unique_ptr<ArcSupportHost> support_host_;
 
   std::unique_ptr<ArcTermsOfServiceNegotiator> terms_of_service_negotiator_;
 
   std::unique_ptr<ArcAuthContext> context_;
   std::unique_ptr<ArcAndroidManagementChecker> android_management_checker_;
 
   base::Time sign_in_time_;
 
   base::WeakPtrFactory<ArcSessionManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcSessionManager);
 };
 
 // Outputs the stringified |state| to |os|. This is only for logging purposes.
 std::ostream& operator<<(std::ostream& os,
                          const ArcSessionManager::State& state);
 
 }  // namespace arc
 
 #endif  // CHROME_BROWSER_CHROMEOS_ARC_ARC_SESSION_MANAGER_H_