Cleanup: IWYU for base/time.h.

ash/wm/session_state_animator.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 ASH_WM_SESSION_STATE_ANIMATOR_H_
 #define ASH_WM_SESSION_STATE_ANIMATOR_H_
 
 #include "ash/ash_export.h"
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/time.h"
 #include "base/timer.h"
 #include "ui/aura/root_window_observer.h"
 #include "ui/aura/window.h"
 
 namespace gfx {
 class Rect;
 class Size;
 }
 
 namespace ui {
@@ skipping 81 matching lines @@
   virtual ~SessionStateAnimator();
 
   // Shows or hides |black_layer_|.  The show method creates and
   // initializes the layer if it doesn't already exist.
   void ShowBlackLayer();
   void DropBlackLayer();
 
   // Drops back layer after |UNDO_SLOW_CLOSE| animation delay.
   void ScheduleDropBlackLayer();
 
-   // Apply animation |type| to all containers included in |container_mask|.
+  // Apply animation |type| to all containers included in |container_mask|.
   void StartAnimation(int container_mask,
                       AnimationType type);
 
   // Fills |containers| with the containers included in |container_mask|.
   void GetContainers(int container_mask,
                      aura::Window::Windows* containers);
 
   // aura::RootWindowObserver overrides:
   virtual void OnRootWindowResized(const aura::RootWindow* root,
                                    const gfx::Size& old_size) OVERRIDE;
@@ skipping 11 matching lines @@
   // screen.
   base::OneShotTimer<SessionStateAnimator> hide_black_layer_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(SessionStateAnimator);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_WM_SESSION_STATE_ANIMATOR_H_