Implemented profile-aware owner key loading.

chrome/browser/chromeos/login/owner_settings_service_factory.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_LOGIN_OWNER_SETTINGS_SERVICE_FACTORY_H_
+#define CHROME_BROWSER_CHROMEOS_LOGIN_OWNER_SETTINGS_SERVICE_FACTORY_H_
+
+#include <string>
+
+#include "base/compiler_specific.h"
+#include "base/macros.h"
+#include "base/memory/singleton.h"
+#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
+
+class KeyedService;
+class Profile;
+
+namespace chromeos {
+
+class OwnerSettingsService;
+
+class OwnerSettingsServiceFactory : public BrowserContextKeyedServiceFactory {
+ public:
+  static OwnerSettingsService* GetForProfile(Profile* profile);
+
+  static OwnerSettingsServiceFactory* GetInstance();
+
+  // Sets name of the user supposed to be owner. If profile for |username|

[Nikita (slow), 2014/05/15 12:48:58]

nit: an owner

[ygorshenin1, 2014/05/16 12:09:37]

Done.

+  // is ready, request to reload owner key will be sent. Otherwise,
+  // owner key will be reloaded as soon as profile will be ready.
+  void SetUsername(const std::string& username);
+
+  // Returns the name of the user supposed to be owner.

[Nikita (slow), 2014/05/15 12:48:58]

nit: an owner

[ygorshenin1, 2014/05/16 12:09:37]

Done.

+  std::string GetUsername() const;
+
+ private:
+  friend struct DefaultSingletonTraits<OwnerSettingsServiceFactory>;
+
+  OwnerSettingsServiceFactory();
+  virtual ~OwnerSettingsServiceFactory();
+
+  static KeyedService* BuildInstanceFor(content::BrowserContext* context);
+
+  // BrowserContextKeyedBaseFactory overrides:
+  virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE;
+
+  // BrowserContextKeyedServiceFactory implementation:
+  virtual KeyedService* BuildServiceInstanceFor(
+      content::BrowserContext* browser_context) const OVERRIDE;
+
+  // Name of the user supposed to be owner.

[Nikita (slow), 2014/05/15 12:48:58]

nit: an owner

[ygorshenin1, 2014/05/16 12:09:37]

Done.

+  std::string username_;
+
+  DISALLOW_COPY_AND_ASSIGN(OwnerSettingsServiceFactory);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_OWNER_SETTINGS_SERVICE_FACTORY_H_