Rewrite of the EnrollEnterpriseDevice PyAuto automation hook for WebUI.

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"
@@ skipping 19 matching lines @@
   };
 
   // Used in PyAuto testing.
   class Observer {
    public:
     virtual ~Observer() {}
 
     // Notifies observers of a change in enrollment state.
     virtual void OnEnrollmentComplete(
         EnterpriseEnrollmentScreenActor* enrollment_screen,
-        bool succeeded) = 0;
+        bool succeeded,
+        const std::string& error_string) = 0;
   };
 
   EnterpriseEnrollmentScreenActor();
 
   virtual ~EnterpriseEnrollmentScreenActor();
 
   void AddObserver(Observer* obs);
 
   void RemoveObserver(Observer* obs);
 
@@ skipping 15 matching lines @@
   // 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;
 
-  // Used for testing only.
-  virtual void SubmitTestCredentials(const std::string& email,
-                                     const std::string& password) = 0;
-
  protected:
-  void NotifyObservers(bool succeeded);
+  void NotifyObservers(bool succeeded,
+                       const std::string& error_string);
 
  private:
   // Observers.
   ObserverList<Observer> observer_list_;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_ENTERPRISE_ENROLLMENT_SCREEN_ACTOR_H_