[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 ffa91048f5648e3f451eb1c4425652a9f7f6a225..7f58f4af02234e5ffe5e5b9ffdd57044322bfbdb 100644
--- a/ash/common/wm/overview/window_selector_item.cc
+++ b/ash/common/wm/overview/window_selector_item.cc
@@ -477,8 +477,7 @@ 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);
 }