Remove non-MD code from StatusAreaWidgetDelegate

ash/common/system/tray/tray_constants.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_COMMON_SYSTEM_TRAY_TRAY_CONSTANTS_H_
 #define ASH_COMMON_SYSTEM_TRAY_TRAY_CONSTANTS_H_
 
 #include "ash/ash_export.h"
 
 typedef unsigned int SkColor;
@@ skipping 120 matching lines @@
 // The inset applied to clickable surfaces in the system menu that do not have
 // the ink drop filling the entire bounds.
 extern const int kTrayPopupInkDropInset;
 
 // The radius used to draw the corners of the rounded rect style ink drops.
 extern const int kTrayPopupInkDropCornerRadius;
 
 // The height of the system info row.
 extern const int kTrayPopupSystemInfoRowHeight;
 
+// Padding between the edge of shelf and the item in status tray area.
+extern const int kTrayPaddingFromEdgeOfShelf;
+
 enum TrayConstant {
-  // A legacy height value used in non-MD calculations for applying additional
-  // borders on tray items.
-  TRAY_ITEM_HEIGHT_LEGACY,
-
-  // Padding between the edge of shelf and the item in status tray area.
-  TRAY_PADDING_FROM_EDGE_OF_SHELF,
-
   // The minimum height of the rows in the system tray menu.
   TRAY_POPUP_ITEM_MIN_HEIGHT,
 
   // The maximum height of the rows in the system tray menu.
   TRAY_POPUP_ITEM_MAX_HEIGHT,
 
   // The width used for the main image of the row. This applies to all rows
   // in the system menu that have a main image (e.g. default and detailed).
   TRAY_POPUP_ITEM_MAIN_IMAGE_CONTAINER_WIDTH,
 
@@ skipping 22 matching lines @@
 ASH_EXPORT int GetTrayConstant(TrayConstant constant);
 
 namespace test {
 const int kSettingsTrayItemViewId = 10000;
 const int kAccessibilityTrayItemViewId = 10001;
 }  // namespace test
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_SYSTEM_TRAY_TRAY_CONSTANTS_H_