chromeos: Laser tool blocks events from propagating.

ash/laser/laser_pointer_points.h

 // Copyright 2016 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_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_POINTS_H_
-#define ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_POINTS_H_
+#ifndef ASH_LASER_LASER_POINTER_POINTS_H_
+#define ASH_LASER_LASER_POINTER_POINTS_H_
 
 #include <deque>
 #include <memory>
 
 #include "ash/ash_export.h"
 #include "base/time/time.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace ash {
@@ skipping 37 matching lines @@
   void ClearOldPoints();
 
   base::TimeDelta life_duration_;
   std::deque<LaserPoint> points_;
 
   DISALLOW_COPY_AND_ASSIGN(LaserPointerPoints);
 };
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_POINTS_H_
+#endif  // ASH_LASER_LASER_POINTER_POINTS_H_