Revert 194578 "Add ash SessionStateDelegate"

trunk/src/chrome/browser/ui/ash/session_state_delegate.h

Index: trunk/src/chrome/browser/ui/ash/session_state_delegate.h
===================================================================
--- trunk/src/chrome/browser/ui/ash/session_state_delegate.h	(revision 194588)
+++ trunk/src/chrome/browser/ui/ash/session_state_delegate.h	(working copy)
@@ -1,29 +0,0 @@
-// Copyright (c) 2013 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_UI_ASH_SESSION_STATE_DELEGATE_H_
-#define CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_H_
-
-#include "ash/session_state_delegate.h"
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-
-class SessionStateDelegate : public ash::SessionStateDelegate {
- public:
-  SessionStateDelegate();
-  virtual ~SessionStateDelegate();
-
-  // ash::SessionStateDelegate:
-  virtual bool HasActiveUser() const OVERRIDE;
-  virtual bool IsActiveUserSessionStarted() const OVERRIDE;
-  virtual bool CanLockScreen() const OVERRIDE;
-  virtual bool IsScreenLocked() const OVERRIDE;
-  virtual void LockScreen() OVERRIDE;
-  virtual void UnlockScreen() OVERRIDE;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(SessionStateDelegate);
-};
-
-#endif  // CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_H_