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

ash/system/tray/tray_utils.cc

 // Copyright (c) 2012 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/system/tray/tray_utils.h"
 
-#include "ash/common/material_design/material_design_controller.h"
-#include "ash/common/shelf/wm_shelf_util.h"
+#include "ash/material_design/material_design_controller.h"
+#include "ash/shelf/wm_shelf_util.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_item_view.h"
 #include "ui/accessibility/ax_node_data.h"
 #include "ui/gfx/font_list.h"
 #include "ui/gfx/geometry/vector2d.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/controls/button/md_text_button.h"
 #include "ui/views/controls/label.h"
 
@@ skipping 46 matching lines @@
         std::max(0, (tray_view->GetPreferredSize().width() -
                      tray_view->label()->GetPreferredSize().width()) /
                         2);
     tray_view->SetBorder(views::CreateEmptyBorder(
         kTrayLabelItemVerticalPaddingVerticalAlignment, horizontal_padding,
         kTrayLabelItemVerticalPaddingVerticalAlignment, horizontal_padding));
   }
 }
 
 }  // namespace ash