Convert //ash from scoped_ptr to std::unique_ptr

ash/wm/lock_state_controller.h

 // Copyright 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 ASH_WM_LOCK_STATE_CONTROLLER_H_
 #define ASH_WM_LOCK_STATE_CONTROLLER_H_
 
+#include <memory>
+
 #include "ash/ash_export.h"
 #include "ash/shell_observer.h"
 #include "ash/wm/lock_state_observer.h"
 #include "ash/wm/session_state_animator.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "base/timer/elapsed_timer.h"
 #include "base/timer/timer.h"
 #include "ui/aura/window_tree_host_observer.h"
 
 namespace gfx {
 class Rect;
 class Size;
@@ skipping 121 matching lines @@
 
    private:
     LockStateController* controller_;  // not owned
 
     DISALLOW_COPY_AND_ASSIGN(TestApi);
   };
 
   LockStateController();
   ~LockStateController() override;
 
-  void SetDelegate(scoped_ptr<LockStateControllerDelegate> delegate);
+  void SetDelegate(std::unique_ptr<LockStateControllerDelegate> delegate);
 
   void AddObserver(LockStateObserver* observer);
   void RemoveObserver(LockStateObserver* observer);
   bool HasObserver(const LockStateObserver* observer) const;
 
   // Starts locking (with slow animation) that can be cancelled.
   // After locking and |kLockToShutdownTimeoutMs| StartShutdownAnimation()
   // will be called unless CancelShutdownAnimation() is called, if
   // |shutdown_after_lock| is true.
   void StartLockAnimation(bool shutdown_after_lock);
@@ skipping 113 matching lines @@
   // Fades in background layer with |speed| if it was hidden in unlocked state.
   void AnimateBackgroundAppearanceIfNecessary(
       ash::SessionStateAnimator::AnimationSpeed speed,
       SessionStateAnimator::AnimationSequence* animation_sequence);
 
   // Fades out background layer with |speed| if it was hidden in unlocked state.
   void AnimateBackgroundHidingIfNecessary(
       ash::SessionStateAnimator::AnimationSpeed speed,
       SessionStateAnimator::AnimationSequence* animation_sequence);
 
-  scoped_ptr<SessionStateAnimator> animator_;
+  std::unique_ptr<SessionStateAnimator> animator_;
 
-  scoped_ptr<LockStateControllerDelegate> delegate_;
+  std::unique_ptr<LockStateControllerDelegate> delegate_;
 
   base::ObserverList<LockStateObserver> observers_;
 
   // The current login status, or original login status from before we locked.
   user::LoginStatus login_status_;
 
   // Current lock status.
   bool system_is_locked_;
 
   // Are we in the process of shutting the machine down?
   bool shutting_down_;
 
   // Indicates whether controller should proceed to (cancellable) shutdown after
   // locking.
   bool shutdown_after_lock_;
 
   // Indicates that controller displays lock animation.
   bool animating_lock_;
 
   // Indicates that lock animation can be undone.
   bool can_cancel_lock_animation_;
 
-  scoped_ptr<UnlockedStateProperties> unlocked_properties_;
+  std::unique_ptr<UnlockedStateProperties> unlocked_properties_;
 
   // How long has it been since the request to lock the screen?
-  scoped_ptr<base::ElapsedTimer> lock_duration_timer_;
+  std::unique_ptr<base::ElapsedTimer> lock_duration_timer_;
 
   // Started when we request that the screen be locked.  When it fires, we
   // assume that our request got dropped.
   base::OneShotTimer lock_fail_timer_;
   // TODO(jdufault): Remove after resolving crbug.com/452599.
   bool lock_fail_timer_is_stopped_;
 
   // Started when the screen is locked while the power button is held.  Adds a
   // delay between the appearance of the lock screen and the beginning of the
   // pre-shutdown animation.
@@ skipping 11 matching lines @@
   base::Closure lock_screen_displayed_callback_;
 
   base::WeakPtrFactory<LockStateController> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LockStateController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_LOCK_STATE_CONTROLLER_H_