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

ash/common/shelf/shelf_item_delegate.cc

Index: ash/common/shelf/shelf_item_delegate.cc
diff --git a/ash/common/shelf/shelf_item_delegate.cc b/ash/common/shelf/shelf_item_delegate.cc
deleted file mode 100644
index bc3ec8c37d451c058c20cdf8d031306edb4f6cf8..0000000000000000000000000000000000000000
--- a/ash/common/shelf/shelf_item_delegate.cc
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2017 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.
-
-#include "ash/common/shelf/shelf_item_delegate.h"
-
-#include "ui/display/types/display_constants.h"
-
-namespace ash {
-
-ShelfItemDelegate::ShelfItemDelegate() {}
-ShelfItemDelegate::~ShelfItemDelegate() {}
-
-ShelfAction ShelfItemDelegate::ItemSelectedBySource(ShelfLaunchSource source) {
-  return ItemSelected(ui::ET_UNKNOWN, ui::EF_NONE, display::kInvalidDisplayId,
-                      source);
-}
-
-}  // namespace ash