chromeos: Move files in //ash/common to //ash, part 2

ash/metrics/pointer_metrics_recorder.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 UI_ASH_COMMON_METRICS_POINTER_METRICS_RECORDER_H_
-#define UI_ASH_COMMON_METRICS_POINTER_METRICS_RECORDER_H_
+#ifndef UI_ASH_METRICS_POINTER_METRICS_RECORDER_H_
+#define UI_ASH_METRICS_POINTER_METRICS_RECORDER_H_
 
 #include "ash/ash_export.h"
 #include "base/macros.h"
 #include "ui/views/pointer_watcher.h"
 
 namespace gfx {
 class Point;
 }
 
 namespace ui {
@@ skipping 12 matching lines @@
   void OnPointerEventObserved(const ui::PointerEvent& event,
                               const gfx::Point& location_in_screen,
                               views::Widget* target) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PointerMetricsRecorder);
 };
 
 }  // namespace ash
 
-#endif  // UI_ASH_COMMON_METRICS_POINTER_METRICS_RECORDER_H_
+#endif  // UI_ASH_METRICS_POINTER_METRICS_RECORDER_H_