Index: ash/common/system/tray/tray_popup_utils.cc |
diff --git a/ash/common/system/tray/tray_popup_utils.cc b/ash/common/system/tray/tray_popup_utils.cc |
index fef3d0cadb6a98de62648335d6a5b505e4ba5047..be9e2a544fe5d21872f315822864cbaf92845f71 100644 |
--- a/ash/common/system/tray/tray_popup_utils.cc |
+++ b/ash/common/system/tray/tray_popup_utils.cc |
@@ -287,6 +287,8 @@ void TrayPopupUtils::ConfigureAsStickyHeader(views::View* view) { |
views::Background::CreateSolidBackground(kBackgroundColor)); |
view->SetBorder( |
views::CreateEmptyBorder(gfx::Insets(kMenuSeparatorVerticalPadding, 0))); |
+ view->SetPaintToLayer(true); |
+ view->layer()->SetFillsBoundsOpaquely(false); |
} |
void TrayPopupUtils::ConfigureContainer(TriView::Container container, |