Delete dead consumer enrollment code.

chrome/browser/chromeos/policy/consumer_enrollment_handler.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_POLICY_CONSUMER_ENROLLMENT_HANDLER_H_
-#define CHROME_BROWSER_CHROMEOS_POLICY_CONSUMER_ENROLLMENT_HANDLER_H_
-
-#include <memory>
-#include <string>
-
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "components/keyed_service/core/keyed_service.h"
-#include "google_apis/gaia/oauth2_token_service.h"
-
-class Profile;
-
-namespace policy {
-
-class ConsumerManagementService;
-class ConsumerManagementStage;
-class DeviceManagementService;
-class EnrollmentStatus;
-
-// Consumer enrollment handler automatically continues the enrollment process
-// after the owner ID is stored in the boot lockbox and thw owner signs in.
-class ConsumerEnrollmentHandler
-    : public KeyedService,
-      public OAuth2TokenService::Consumer,
-      public OAuth2TokenService::Observer {
- public:
-  ConsumerEnrollmentHandler(
-      Profile* profile,
-      ConsumerManagementService* consumer_management_service,
-      DeviceManagementService* device_management_service);
-  ~ConsumerEnrollmentHandler() override;
-
-  void Shutdown() override;
-
-  // OAuth2TokenService::Observer:
-  void OnRefreshTokenAvailable(const std::string& account_id) override;
-
-  // OAuth2TokenService::Consumer:
-  void OnGetTokenSuccess(
-      const OAuth2TokenService::Request* request,
-      const std::string& access_token,
-      const base::Time& expiration_time) override;
-  void OnGetTokenFailure(
-      const OAuth2TokenService::Request* request,
-      const GoogleServiceAuthError& error) override;
-
-  OAuth2TokenService::Request* GetTokenRequestForTesting() {
-    return token_request_.get();
-  }
-
- private:
-  // Continues the enrollment process after the owner ID is stored into the boot
-  // lockbox and the owner signs in.
-  void ContinueEnrollmentProcess();
-
-  // Called when the owner's refresh token is available.
-  void OnOwnerRefreshTokenAvailable();
-
-  // Called when the owner's access token for device management is available.
-  void OnOwnerAccessTokenAvailable(const std::string& access_token);
-
-  // Called upon the completion of the enrollment process.
-  void OnEnrollmentCompleted(EnrollmentStatus status);
-
-  // Ends the enrollment process.
-  void EndEnrollment(const ConsumerManagementStage& stage);
-
-  Profile* profile_;
-  ConsumerManagementService* consumer_management_service_;
-  DeviceManagementService* device_management_service_;
-  std::string gaia_account_id_;
-
-  std::unique_ptr<OAuth2TokenService::Request> token_request_;
-  base::WeakPtrFactory<ConsumerEnrollmentHandler> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(ConsumerEnrollmentHandler);
-};
-
-}  // namespace policy
-
-#endif  // CHROME_BROWSER_CHROMEOS_POLICY_CONSUMER_ENROLLMENT_HANDLER_H_