[ash-md] Hides frame headers in overview mode not using a mask

ash/common/wm/overview/window_selector_item.cc

Index: ash/common/wm/overview/window_selector_item.cc
diff --git a/ash/common/wm/overview/window_selector_item.cc b/ash/common/wm/overview/window_selector_item.cc
index f836c767fde0b6c7af936eb103f829e4b8d87b6b..35a6556ab8113c526ad4ec6226cda018d4e13e76 100644
--- a/ash/common/wm/overview/window_selector_item.cc
+++ b/ash/common/wm/overview/window_selector_item.cc
@@ -471,8 +471,7 @@ void WindowSelectorItem::SetItemBounds(const gfx::Rect& target_bounds,
   // which when scaled will yield |kLabelBackgroundRadius|.
   transform_window_.SetTransform(
       root_window_, transform,
-      gfx::ToFlooredInt(kLabelBackgroundRadius /
-                        GetItemScale(target_bounds.size())));
+      (kLabelBackgroundRadius / GetItemScale(target_bounds.size())));
   transform_window_.set_overview_transform(transform);
 }