Laser tool blocks events from propagating.

ash/laser/laser_pointer_points_test_api.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_TESTAPI_H_
-#define ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_POINTS_TESTAPI_H_
+#ifndef ASH_LASER_LASER_POINTER_POINTS_TESTAPI_H_
+#define ASH_LASER_LASER_POINTER_POINTS_TESTAPI_H_
 
 #include <memory>
 
 #include "base/time/time.h"
 
 namespace ash {
 
 class LaserPointerPoints;
 
 // An api for testing the laser_pointer_points class.
 class LaserPointerPointsTestApi {
  public:
-  LaserPointerPointsTestApi(std::unique_ptr<LaserPointerPoints> instance);
+  LaserPointerPointsTestApi(LaserPointerPoints* instance);
   ~LaserPointerPointsTestApi();
 
   int GetNumberOfPoints() const;
   // Moves existing points back in time by |delta| and adds a new point at
   // (0,0).
   void MoveForwardInTime(const base::TimeDelta& delta);
 
  private:
   // The time the new points are added.
   base::Time new_point_time_;
-  std::unique_ptr<LaserPointerPoints> instance_;
+  LaserPointerPoints* instance_;
 
   DISALLOW_COPY_AND_ASSIGN(LaserPointerPointsTestApi);
 };
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_POINTS_TESTAPI_H_
+#endif  // ASH_LASER_LASER_POINTER_POINTS_TESTAPI_H_