FBTF: Remove unneeded headers from base/ (part 10)

views/widget/aero_tooltip_manager.h

 // Copyright (c) 2006-2008 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 VIEWS_WIDGET_AERO_TOOLTIP_MANAGER_H_
 #define VIEWS_WIDGET_AERO_TOOLTIP_MANAGER_H_
 #pragma once
 
 #include "base/ref_counted.h"
-#include "base/task.h"
 #include "views/widget/tooltip_manager_win.h"
 
 namespace views {
 
 ///////////////////////////////////////////////////////////////////////////////
 // AeroTooltipManager
 //
 //  Default Windows tooltips are broken when using our custom window frame
 //  - as soon as the tooltip receives a WM_MOUSEMOVE event, it starts spewing
 //  NCHITTEST messages at its parent window (us). These messages have random
@@ skipping 32 matching lines @@
 
     AeroTooltipManager* manager_;
   };
 
   int initial_delay_;
   scoped_refptr<InitialTimer> initial_timer_;
 };
 
 }  // namespace views
 
-#endif  // #ifndef VIEWS_WIDGET_AERO_TOOLTIP_MANAGER_H_
+#endif  // VIEWS_WIDGET_AERO_TOOLTIP_MANAGER_H_