mash: Move tray accessibility and keyboard to //ash/common

ash/common/system/tray/tray_details_view.h

 // 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.
 
-#ifndef ASH_SYSTEM_TRAY_TRAY_DETAILS_VIEW_H_
-#define ASH_SYSTEM_TRAY_TRAY_DETAILS_VIEW_H_
+#ifndef ASH_COMMON_SYSTEM_TRAY_TRAY_DETAILS_VIEW_H_
+#define ASH_COMMON_SYSTEM_TRAY_TRAY_DETAILS_VIEW_H_
 
 #include "ash/ash_export.h"
 #include "ash/common/system/tray/special_popup_row.h"
 #include "base/macros.h"
 #include "ui/views/view.h"
 
 namespace views {
 class ScrollView;
 }
 
@@ skipping 42 matching lines @@
   SpecialPopupRow* footer_;
   FixedSizedScrollView* scroller_;
   views::View* scroll_content_;
   ScrollBorder* scroll_border_;  // Weak reference
 
   DISALLOW_COPY_AND_ASSIGN(TrayDetailsView);
 };
 
 }  // namespace ash
 
-#endif  // ASH_SYSTEM_TRAY_TRAY_DETAILS_VIEW_H_
+#endif  // ASH_COMMON_SYSTEM_TRAY_TRAY_DETAILS_VIEW_H_