Introduce a new error code from the DM server - 402 - missing licenses.

chrome/browser/chromeos/login/enrollment/enterprise_enrollment_screen_actor.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_ACTOR_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_ENTERPRISE_ENROLLMENT_SCREEN_ACTOR_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/observer_list.h"
 
 class GoogleServiceAuthError;
 
 namespace chromeos {
 
 // Interface class for the enterprise enrollment screen actor.
 class EnterpriseEnrollmentScreenActor {
  public:
+  // Enumeration of the possible errors that can occur during enrollment.
+  enum EnrollmentError {
+    ACCOUNT_ERROR,
+    SERIAL_NUMBER_ERROR,
+    ENROLLMENT_MODE_ERROR,
+    FATAL_AUTH_ERROR,
+    FATAL_ERROR,
+    AUTO_ENROLLMENT_ERROR,
+    NETWORK_ERROR,
+    LOCKBOX_TIMEOUT_ERROR,
+    DOMAIN_MISMATCH_ERROR,
+    MISSING_LICENSES_ERROR,
+  };
+
   // This defines the interface for controllers which will be called back when
   // something happens on the UI.
   class Controller {
    public:
     virtual ~Controller() {}
 
     virtual void OnOAuthTokenAvailable(const std::string& user,
                                        const std::string& oauth_token) = 0;
     virtual void OnConfirmationClosed(bool go_back_to_signin) = 0;
     virtual bool IsAutoEnrollment(std::string* user) = 0;
@@ skipping 28 matching lines @@
   virtual void Show() = 0;
 
   // Hides the contents of the screen.
   virtual void Hide() = 0;
 
   // Switches to the confirmation screen.
   virtual void ShowConfirmationScreen() = 0;
 
   // Show an authentication error.
   virtual void ShowAuthError(const GoogleServiceAuthError& error) = 0;
-  virtual void ShowAccountError() = 0;
-  virtual void ShowSerialNumberError() = 0;
-  virtual void ShowEnrollmentModeError() = 0;
-  virtual void ShowFatalAuthError() = 0;
-  virtual void ShowFatalEnrollmentError() = 0;
-  virtual void ShowAutoEnrollmentError() = 0;
-  virtual void ShowNetworkEnrollmentError() = 0;
-  virtual void ShowLockboxTimeoutError() = 0;
-  virtual void ShowDomainMismatchError() = 0;
+
+  // Show non-authentication error.
+  virtual void ShowEnrollmentError(EnrollmentError error_code) = 0;
 
   // Used for testing only.
   virtual void SubmitTestCredentials(const std::string& email,
                                      const std::string& password) = 0;
 
  protected:
   void NotifyObservers(bool succeeded);
 
  private:
   // Observers.
   ObserverList<Observer> observer_list_;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_ENTERPRISE_ENROLLMENT_SCREEN_ACTOR_H_