chromeos: Move files in //ash/common to //ash, part 1

ash/system/tray/size_range_layout.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_SYSTEM_TRAY_SIZE_RANGE_LAYOUT_H_
-#define ASH_COMMON_SYSTEM_TRAY_SIZE_RANGE_LAYOUT_H_
+#ifndef ASH_SYSTEM_TRAY_SIZE_RANGE_LAYOUT_H_
+#define ASH_SYSTEM_TRAY_SIZE_RANGE_LAYOUT_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
 #include "base/macros.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/views/layout/layout_manager.h"
 
 namespace views {
 class View;
@@ skipping 89 matching lines @@
   gfx::Size min_size_;
 
   // The maximum preferred size.
   gfx::Size max_size_;
 
   DISALLOW_COPY_AND_ASSIGN(SizeRangeLayout);
 };
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_TRAY_SIZE_RANGE_LAYOUT_H_
+#endif  // ASH_SYSTEM_TRAY_SIZE_RANGE_LAYOUT_H_