chromeos: Laser tool blocks events from propagating.

ash/common/system/chromeos/palette/tools/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_
-
-#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();
-
-  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_;
-
-  DISALLOW_COPY_AND_ASSIGN(LaserPointerPointsTestApi);
-};
-}  // namespace ash
-
-#endif  // ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_POINTS_TESTAPI_H_