Add lock pod animation on unlock.

chrome/browser/chromeos/login/screen_locker.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_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_LOCKER_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 92 matching lines @@
   friend class ScreenLockerDelegate;
 
   virtual ~ScreenLocker();
 
   // Sets the authenticator.
   void SetAuthenticator(Authenticator* authenticator);
 
   // Called when the screen lock is ready.
   void ScreenLockReady();
 
+  // Called when screen locker is safe to delete.
+  static void ScheduleDeletion();
+
   // ScreenLockerDelegate instance in use.
   scoped_ptr<ScreenLockerDelegate> delegate_;
 
   // Logged in user.
   const User& user_;
 
   // Used to authenticate the user to unlock.
   scoped_refptr<Authenticator> authenticator_;
 
   // Unlock the screen when it detects key/mouse event without asking
@@ skipping 20 matching lines @@
 
   // Number of bad login attempts in a row.
   int incorrect_passwords_count_;
 
   DISALLOW_COPY_AND_ASSIGN(ScreenLocker);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_LOCKER_H_