chromeos: Laser tool blocks events from propagating.

ash/common/system/chromeos/palette/tools/laser_pointer_mode_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_MODE_TESTAPI_H_
-#define ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_MODE_TESTAPI_H_
-
-#include <memory>
-
-#include "base/macros.h"
-#include "ui/gfx/geometry/point.h"
-
-namespace ash {
-
-class LaserPointerMode;
-class LaserPointerPoints;
-
-// An api for testing the laser_pointer_mode class.
-class LaserPointerModeTestApi {
- public:
-  LaserPointerModeTestApi(std::unique_ptr<LaserPointerMode> instance);
-  ~LaserPointerModeTestApi();
-
-  void OnEnable();
-  void OnDisable();
-  const LaserPointerPoints& laser_points();
-  const gfx::Point& current_mouse_location();
-
- private:
-  std::unique_ptr<LaserPointerMode> instance_;
-
-  DISALLOW_COPY_AND_ASSIGN(LaserPointerModeTestApi);
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_MODE_TESTAPI_H_