[ash-md] Fades overview header in and out

ash/common/wm_window_property.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_WM_WINDOW_PROPERTY_H_
 #define ASH_COMMON_WM_WINDOW_PROPERTY_H_
 
 namespace ash {
 
 enum class WmWindowProperty {
   // Type bool.
   SNAP_CHILDREN_TO_PIXEL_BOUNDARY,
 
   // Type bool.
   ALWAYS_ON_TOP,
 
   // Type int.
   SHELF_ID,
 
   // Type ShelfItemDetails.
   SHELF_ITEM_DETAILS,
 
   // Type int. See aura::client::kTopViewInset for details.
   TOP_VIEW_INSET,
 
+  // Type int. See aura::client::kTopViewColor for details.

[sky, 2016/09/08 18:30:17]

Shouldn't the type be an SkColor? SkColor is uint32_t, which isn't really the
same as int.

[varkha, 2016/09/09 02:25:26]

Done.

+  TOP_VIEW_COLOR,
+
   // Type bool. See aura::client:kExcludeFromMruKey for details.
   EXCLUDE_FROM_MRU,
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_WM_WINDOW_PROPERTY_H_