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

ash/system/keyboard_brightness_controller.h

Index: ash/system/keyboard_brightness_controller.h
diff --git a/ash/common/system/chromeos/keyboard_brightness_controller.h b/ash/system/keyboard_brightness_controller.h
similarity index 76%
rename from ash/common/system/chromeos/keyboard_brightness_controller.h
rename to ash/system/keyboard_brightness_controller.h
index a305aab6b04c1d3b6b8074cb4a379de1edd9ca85..2a6777cb05f5bacfe91fc396ca955e9468f5675f 100644
--- a/ash/common/system/chromeos/keyboard_brightness_controller.h
+++ b/ash/system/keyboard_brightness_controller.h
@@ -2,11 +2,11 @@
 // 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_
+#ifndef ASH_SYSTEM_KEYBOARD_BRIGHTNESS_CONTROLLER_H_
+#define ASH_SYSTEM_KEYBOARD_BRIGHTNESS_CONTROLLER_H_
 
 #include "ash/ash_export.h"
-#include "ash/common/system/keyboard_brightness_control_delegate.h"
+#include "ash/system/keyboard_brightness_control_delegate.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 
@@ -31,4 +31,4 @@ class ASH_EXPORT KeyboardBrightnessController
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_CHROMEOS_KEYBOARD_BRIGHTNESS_CONTROLLER_H_
+#endif  // ASH_SYSTEM_KEYBOARD_BRIGHTNESS_CONTROLLER_H_