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

ash/shelf/shelf_button_pressed_metric_tracker.h

Index: ash/shelf/shelf_button_pressed_metric_tracker.h
diff --git a/ash/common/shelf/shelf_button_pressed_metric_tracker.h b/ash/shelf/shelf_button_pressed_metric_tracker.h
similarity index 91%
rename from ash/common/shelf/shelf_button_pressed_metric_tracker.h
rename to ash/shelf/shelf_button_pressed_metric_tracker.h
index 5cf199118f2d24626aa0185a8210c66139eb5f2b..4c9044bb2ab27a273bce8f430fbfd1887ccc2878 100644
--- a/ash/common/shelf/shelf_button_pressed_metric_tracker.h
+++ b/ash/shelf/shelf_button_pressed_metric_tracker.h
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_COMMON_SHELF_SHELF_BUTTON_PRESSED_METRIC_TRACKER_H_
-#define ASH_COMMON_SHELF_SHELF_BUTTON_PRESSED_METRIC_TRACKER_H_
+#ifndef ASH_SHELF_SHELF_BUTTON_PRESSED_METRIC_TRACKER_H_
+#define ASH_SHELF_SHELF_BUTTON_PRESSED_METRIC_TRACKER_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
-#include "ash/common/shelf/shelf_item_delegate.h"
+#include "ash/shelf/shelf_item_delegate.h"
 #include "base/macros.h"
 #include "base/time/tick_clock.h"
 #include "base/time/time.h"
@@ -88,4 +88,4 @@ class ASH_EXPORT ShelfButtonPressedMetricTracker {
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SHELF_SHELF_BUTTON_PRESSED_METRIC_TRACKER_H_
+#endif  // ASH_SHELF_SHELF_BUTTON_PRESSED_METRIC_TRACKER_H_