chromeos: Move files in //ash/common to //ash, part 1

ash/common/system/chromeos/keyboard_brightness_controller.h

Index: ash/common/system/chromeos/keyboard_brightness_controller.h
diff --git a/ash/common/system/chromeos/keyboard_brightness_controller.h b/ash/common/system/chromeos/keyboard_brightness_controller.h
deleted file mode 100644
index a305aab6b04c1d3b6b8074cb4a379de1edd9ca85..0000000000000000000000000000000000000000
--- a/ash/common/system/chromeos/keyboard_brightness_controller.h
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright (c) 2012 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_KEYBOARD_BRIGHTNESS_CONTROLLER_H_
-#define ASH_COMMON_SYSTEM_CHROMEOS_KEYBOARD_BRIGHTNESS_CONTROLLER_H_
-
-#include "ash/ash_export.h"
-#include "ash/common/system/keyboard_brightness_control_delegate.h"
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-
-namespace ash {
-
-// A class which controls keyboard brightness when Alt+F6, Alt+F7 or a
-// multimedia key for keyboard brightness is pressed.
-class ASH_EXPORT KeyboardBrightnessController
-    : public KeyboardBrightnessControlDelegate {
- public:
-  KeyboardBrightnessController() {}
-  ~KeyboardBrightnessController() override {}
-
- private:
-  // Overridden from KeyboardBrightnessControlDelegate:
-  void HandleKeyboardBrightnessDown(
-      const ui::Accelerator& accelerator) override;
-  void HandleKeyboardBrightnessUp(const ui::Accelerator& accelerator) override;
-
-  DISALLOW_COPY_AND_ASSIGN(KeyboardBrightnessController);
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_SYSTEM_CHROMEOS_KEYBOARD_BRIGHTNESS_CONTROLLER_H_