[Sync] Move //components/sync_driver to //components/sync/driver.

components/sync_driver/signin_manager_wrapper.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_SYNC_DRIVER_SIGNIN_MANAGER_WRAPPER_H_
-#define COMPONENTS_SYNC_DRIVER_SIGNIN_MANAGER_WRAPPER_H_
-
-#include <string>
-
-#include "base/macros.h"
-
-class SigninManagerBase;
-
-// Wraps SigninManager so subclasses can support different ways of getting
-// account information if necessary. Currently exists for supervised users;
-// the subclass SupervisedUserSigninManagerWrapper may be merged back into
-// this class once supervised users are componentized.
-class SigninManagerWrapper {
- public:
-  explicit SigninManagerWrapper(SigninManagerBase* original);
-  virtual ~SigninManagerWrapper();
-
-  // Get the email address to use for this account.
-  virtual std::string GetEffectiveUsername() const;
-
-  // Get the unique ID used to represent this account.
-  virtual std::string GetAccountIdToUse() const;
-
-  // Get the OAuth2 scope to use for this account.
-  virtual std::string GetSyncScopeToUse() const;
-
-  // Return the original SigninManagerBase object that was passed in.
-  SigninManagerBase* GetOriginal();
-
- private:
-  SigninManagerBase* original_;
-
-  DISALLOW_COPY_AND_ASSIGN(SigninManagerWrapper);
-};
-
-#endif  // COMPONENTS_SYNC_DRIVER_SIGNIN_MANAGER_WRAPPER_H_