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

ash/metrics/user_metrics_action.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_METRICS_USER_METRICS_ACTION_H_
-#define ASH_COMMON_METRICS_USER_METRICS_ACTION_H_
+#ifndef ASH_METRICS_USER_METRICS_ACTION_H_
+#define ASH_METRICS_USER_METRICS_ACTION_H_
 
 namespace ash {
 
 // Ash-owned user metrics.
 enum UserMetricsAction {
   UMA_ACCEL_EXIT_FIRST_Q,
   UMA_ACCEL_EXIT_SECOND_Q,
   UMA_ACCEL_KEYBOARD_BRIGHTNESS_DOWN_F6,
   UMA_ACCEL_KEYBOARD_BRIGHTNESS_UP_F7,
   UMA_ACCEL_LOCK_SCREEN_LOCK_BUTTON,
@@ skipping 123 matching lines @@
 
   // Closing a window in overview mode by clicking the 'X' button.
   UMA_WINDOW_OVERVIEW_CLOSE_BUTTON,
 
   // Closing a window in overview mode by pressing Ctrl+w shortcut.
   UMA_WINDOW_OVERVIEW_CLOSE_KEY,
 };
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_METRICS_USER_METRICS_ACTION_H_
+#endif  // ASH_METRICS_USER_METRICS_ACTION_H_