cros: Clean up screenlockPrivate plumbing.

chrome/browser/chromeos/login/screen_locker_delegate.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_SCREEN_LOCKER_DELEGATE_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_LOCKER_DELEGATE_H_
 
 #include "base/callback_forward.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/chromeos/login/help_app_launcher.h"
@@ skipping 27 matching lines @@
   // Inform the screen locker that the screen has been locked
   virtual void ScreenLockReady();
 
   // This function is called when ScreenLocker::Authenticate is called to
   // attempt to authenticate with a given password.
   virtual void OnAuthenticate() = 0;
 
   // Enable/disable password input.
   virtual void SetInputEnabled(bool enabled) = 0;
 
-  // Displays a banner containing |message| on the lock screen.
-  virtual void ShowBannerMessage(const std::string& message) = 0;
-
-  // Shows a button inside the user pod on the lock screen with an icon.
-  virtual void ShowUserPodButton(const std::string& username,
-                                 const std::string& iconURL,
-                                 const base::Closure& click_callback) = 0;
-
-  // Hides the user pod button for a user.
-  virtual void HideUserPodButton(const std::string& username) = 0;
-
-  // Set the authentication type to be used on the lock screen.
-  virtual void SetAuthType(const std::string& username,
-                           LoginDisplay::AuthType auth_type,
-                           const std::string& initial_value) = 0;
-
-  // Returns the authentication type used for |username|.
-  virtual LoginDisplay::AuthType GetAuthType(const std::string& username)
-      const = 0;
-
   // Disables all UI needed and shows error bubble with |message|.
   // If |sign_out_only| is true then all other input except "Sign Out"
   // button is blocked.
   virtual void ShowErrorMessage(
       int error_msg_id,
       HelpAppLauncher::HelpTopic help_topic_id) = 0;
 
   // Close message bubble to clear error messages.
   virtual void ClearErrors() = 0;
 
@@ skipping 20 matching lines @@
  protected:
   // ScreenLocker that owns this delegate.
   ScreenLocker* screen_locker_;
 
   DISALLOW_COPY_AND_ASSIGN(ScreenLockerDelegate);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_LOCKER_DELEGATE_H_