Remove old cloud policy code.

chrome/browser/chromeos/login/enrollment/enterprise_enrollment_screen.h

 // Copyright (c) 2012 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_ENROLLMENT_ENTERPRISE_ENROLLMENT_SCREEN_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_ENTERPRISE_ENROLLMENT_SCREEN_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "chrome/browser/chromeos/login/enrollment/enterprise_enrollment_screen_actor.h"
 #include "chrome/browser/chromeos/login/wizard_screen.h"
 #include "chrome/browser/policy/cloud_policy_constants.h"
-#include "chrome/browser/policy/cloud_policy_subsystem.h"
 
 namespace chromeos {
 
 class ScreenObserver;
 
 // The screen implementation that links the enterprise enrollment UI into the
 // OOBE wizard.
 class EnterpriseEnrollmentScreen
     : public WizardScreen,
-      public EnterpriseEnrollmentScreenActor::Controller,
-      public policy::CloudPolicySubsystem::Observer {
+      public EnterpriseEnrollmentScreenActor::Controller {
  public:
   // Used in PyAuto testing.
   class TestingObserver {
    public:
     virtual ~TestingObserver() {}
 
     // Notifies observers of a change in enrollment state.
     virtual void OnEnrollmentComplete(bool succeeded) = 0;
   };
 
@@ skipping 11 matching lines @@
   virtual std::string GetName() const OVERRIDE;
 
   // EnterpriseEnrollmentScreenActor::Controller implementation:
   virtual void OnLoginDone(const std::string& user) OVERRIDE;
   virtual void OnAuthError(const GoogleServiceAuthError& error) OVERRIDE;
   virtual void OnOAuthTokenAvailable(const std::string& oauth_token) OVERRIDE;
   virtual void OnRetry() OVERRIDE;
   virtual void OnCancel() OVERRIDE;
   virtual void OnConfirmationClosed() OVERRIDE;
 
-  // CloudPolicySubsystem::Observer implementation:
-  virtual void OnPolicyStateChanged(
-      policy::CloudPolicySubsystem::PolicySubsystemState state,
-      policy::CloudPolicySubsystem::ErrorDetails error_details) OVERRIDE;
-
   // Used for testing.
   EnterpriseEnrollmentScreenActor* GetActor() {
     return actor_;
   }
 
   // Used for testing.
   void AddTestingObserver(TestingObserver* observer);
   void RemoveTestingObserver(TestingObserver* observer);
 
  private:
@@ skipping 16 matching lines @@
   void ShowSigninScreen();
 
   // Notifies testing observers about the result of the enrollment.
   void NotifyTestingObservers(bool succeeded);
 
   EnterpriseEnrollmentScreenActor* actor_;
   bool is_auto_enrollment_;
   bool enrollment_failed_once_;
   std::string user_;
   int lockbox_init_duration_;
-  scoped_ptr<policy::CloudPolicySubsystem::ObserverRegistrar> registrar_;
   base::WeakPtrFactory<EnterpriseEnrollmentScreen> weak_ptr_factory_;
 
   // Observers.
   ObserverList<TestingObserver, true> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(EnterpriseEnrollmentScreen);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_ENTERPRISE_ENROLLMENT_SCREEN_H_