Non-plafrom-specific part of an OwnerSettingsService is moved to components/ownership/*.

chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h

 // Copyright 2014 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_OWNERSHIP_OWNER_SETTINGS_SERVICE_H_
-#define CHROME_BROWSER_CHROMEOS_OWNERSHIP_OWNER_SETTINGS_SERVICE_H_
+#ifndef CHROME_BROWSER_CHROMEOS_OWNERSHIP_OWNER_SETTINGS_SERVICE_CHROMEOS_H_
+#define CHROME_BROWSER_CHROMEOS_OWNERSHIP_OWNER_SETTINGS_SERVICE_CHROMEOS_H_
 
 #include <deque>
 #include <vector>
 
-#include "base/callback.h"
+#include "base/callback_forward.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "base/threading/thread_checker.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "chromeos/tpm_token_loader.h"
-#include "components/keyed_service/core/keyed_service.h"
-#include "components/ownership/owner_key_util.h"
+#include "components/ownership/owner_settings_service.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 class Profile;
 
+namespace ownership {
+class OwnerKeyUtil;
+}
+
 namespace chromeos {
 
 class SessionManagerOperation;
 
-// This class reloads owner key from profile NSS slots.
+// The class is a profile-keyed service which holds public/private
+// keypair corresponds to a profile. The keypair is reloaded automatically when
+// profile is created and TPM token is ready. Note that the private part of a
+// key can be loaded only for the owner.
 //
 // TODO (ygorshenin@): move write path for device settings here
 // (crbug.com/230018).
-class OwnerSettingsService : public DeviceSettingsService::PrivateKeyDelegate,
-                             public KeyedService,
-                             public content::NotificationObserver,
-                             public TPMTokenLoader::Observer,
-                             public SessionManagerClient::Observer {
+class OwnerSettingsServiceChromeOS : public ownership::OwnerSettingsService,
+                                     public content::NotificationObserver,
+                                     public TPMTokenLoader::Observer,
+                                     public SessionManagerClient::Observer {
  public:
-  virtual ~OwnerSettingsService();
+  virtual ~OwnerSettingsServiceChromeOS();
 
-  base::WeakPtr<OwnerSettingsService> as_weak_ptr() {
-    return weak_factory_.GetWeakPtr();
-  }
-
-  // DeviceSettingsService::PrivateKeyDelegate implementation:
-  virtual bool IsOwner() OVERRIDE;
-  virtual void IsOwnerAsync(const IsOwnerCallback& callback) OVERRIDE;
-  virtual bool AssembleAndSignPolicyAsync(
+  // ownership::OwnerSettingsService implementation:
+  virtual void SignAndStorePolicyAsync(
       scoped_ptr<enterprise_management::PolicyData> policy,
-      const AssembleAndSignPolicyCallback& callback) OVERRIDE;
-  virtual void SignAndStoreAsync(
-      scoped_ptr<enterprise_management::ChromeDeviceSettingsProto> settings,
-      const base::Closure& callback) OVERRIDE;
-  virtual void SetManagementSettingsAsync(
-      enterprise_management::PolicyData::ManagementMode management_mode,
-      const std::string& request_token,
-      const std::string& device_id,
       const base::Closure& callback) OVERRIDE;
 
   // NotificationObserver implementation:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // TPMTokenLoader::Observer:
   virtual void OnTPMTokenReady() OVERRIDE;
 
   // SessionManagerClient::Observer:
   virtual void OwnerKeySet(bool success) OVERRIDE;
 
   // Checks if the user is the device owner, without the user profile having to
   // been initialized. Should be used only if login state is in safe mode.
   static void IsOwnerForSafeModeAsync(
       const std::string& user_id,
       const std::string& user_hash,
       const scoped_refptr<ownership::OwnerKeyUtil>& owner_key_util,
       const IsOwnerCallback& callback);
 
   static void SetDeviceSettingsServiceForTesting(
       DeviceSettingsService* device_settings_service);
 
  private:
-  friend class OwnerSettingsServiceFactory;
+  friend class OwnerSettingsServiceChromeOSFactory;
 
-  OwnerSettingsService(
+  OwnerSettingsServiceChromeOS(
       Profile* profile,
       const scoped_refptr<ownership::OwnerKeyUtil>& owner_key_util);
 
-  // Reloads private key from profile's NSS slots. Responds via call
-  // to OnPrivateKeyLoaded().
-  void ReloadPrivateKey();
+  // OwnerSettingsService protected interface overrides:
 
-  // Called when ReloadPrivateKey() completes it's work.
-  void OnPrivateKeyLoaded(scoped_refptr<ownership::PublicKey> public_key,
-                          scoped_refptr<ownership::PrivateKey> private_key);
+  // Reloads private key from profile's NSS slots, responds via |callback|.
+  virtual void ReloadKeypairImpl(const base::Callback<
+      void(const scoped_refptr<ownership::PublicKey>& public_key,
+           const scoped_refptr<ownership::PrivateKey>& private_key)>& callback)
+      OVERRIDE;
 
-  // Puts request to perform sign-and-store operation in the queue.
-  void EnqueueSignAndStore(scoped_ptr<enterprise_management::PolicyData> policy,
-                           const base::Closure& callback);
+  // Possibly notifies DeviceSettingsService that owner's keypair is loaded.
+  virtual void OnPostKeypairLoadedActions() OVERRIDE;
 
   // Performs next operation in the queue.
   void StartNextOperation();
 
   // Called when sign-and-store operation completes it's work.
   void HandleCompletedOperation(const base::Closure& callback,
                                 SessionManagerOperation* operation,
                                 DeviceSettingsService::Status status);
 
-  // Called when it's not possible to store settings.
-  void HandleError(DeviceSettingsService::Status status,
-                   const base::Closure& callback);
-
-  // Returns testing instance of OwnerKeyUtil when it's set, otherwise
-  // returns |owner_key_util_|.
-  scoped_refptr<ownership::OwnerKeyUtil> GetOwnerKeyUtil();
-
-  // Returns testing instance of DeviceSettingsService when it's set,
-  // otherwise returns pointer to a singleton instance, when it's
-  // initialized.
-  DeviceSettingsService* GetDeviceSettingsService();
-
   // Profile this service instance belongs to.
   Profile* profile_;
 
   // User ID this service instance belongs to.
   std::string user_id_;
 
-  scoped_refptr<ownership::PublicKey> public_key_;
-
-  scoped_refptr<ownership::PrivateKey> private_key_;
-
-  scoped_refptr<ownership::OwnerKeyUtil> owner_key_util_;
-
-  std::vector<IsOwnerCallback> pending_is_owner_callbacks_;
-
   // Whether profile still needs to be initialized.
   bool waiting_for_profile_creation_;
 
   // Whether TPM token still needs to be initialized.
   bool waiting_for_tpm_token_;
 
   // The queue of pending sign-and-store operations. The first operation on the
   // queue is currently active; it gets removed and destroyed once it completes.
   std::deque<SessionManagerOperation*> pending_operations_;
 
   content::NotificationRegistrar registrar_;
 
-  base::ThreadChecker thread_checker_;
+  base::WeakPtrFactory<OwnerSettingsServiceChromeOS> weak_factory_;
 
-  base::WeakPtrFactory<OwnerSettingsService> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(OwnerSettingsService);
+  DISALLOW_COPY_AND_ASSIGN(OwnerSettingsServiceChromeOS);
 };
 
 }  // namespace chromeos
 
-#endif  // CHROME_BROWSER_CHROMEOS_OWNERSHIP_OWNER_SETTINGS_SERVICE_H_
+#endif  // CHROME_BROWSER_CHROMEOS_OWNERSHIP_OWNER_SETTINGS_SERVICE_CHROMEOS_H_