chromeos: Move files in //ash/common to //ash

ash/common/system/chromeos/palette/tools/laser_pointer_mode.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_H_
-#define ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_MODE_H_
-
-#include "ash/ash_export.h"
-#include "ash/common/system/chromeos/palette/common_palette_tool.h"
-
-namespace ash {
-
-// Controller for the laser pointer functionality.
-class ASH_EXPORT LaserPointerMode : public CommonPaletteTool {
- public:
-  explicit LaserPointerMode(Delegate* delegate);
-  ~LaserPointerMode() override;
-
- private:
-  // PaletteTool:
-  PaletteGroup GetGroup() const override;
-  PaletteToolId GetToolId() const override;
-  void OnEnable() override;
-  void OnDisable() override;
-  const gfx::VectorIcon& GetActiveTrayIcon() const override;
-  views::View* CreateView() override;
-
-  // CommonPaletteTool:
-  const gfx::VectorIcon& GetPaletteIcon() const override;
-
-  DISALLOW_COPY_AND_ASSIGN(LaserPointerMode);
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_MODE_H_