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

ash/system/tray/tri_view.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_TRI_VIEW_H_
-#define ASH_COMMON_SYSTEM_TRAY_TRI_VIEW_H_
+#ifndef ASH_SYSTEM_TRAY_TRI_VIEW_H_
+#define ASH_SYSTEM_TRAY_TRI_VIEW_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
 #include "base/macros.h"
 #include "ui/gfx/geometry/insets.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/views/view.h"
 
 namespace views {
@@ skipping 130 matching lines @@
   // ViewHierarchyChanged() event override fails on a DCHECK. However, we need
   // to manipulate the child views during construction/destruction so this flag
   // is used to disable the DCHECK during construction/destruction.
   bool enable_hierarchy_changed_dcheck_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(TriView);
 };
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_TRAY_TRI_VIEW_H_
+#endif  // ASH_SYSTEM_TRAY_TRI_VIEW_H_