Index: ui/message_center/message_center_bubble.cc |
diff --git a/ui/message_center/message_center_bubble.cc b/ui/message_center/message_center_bubble.cc |
index e8834f7ae19c0fa14a95da71b25f4a5841a07163..3a33b3a1c59f48cd8c00b45edd1e5ff95f9a3997 100644 |
--- a/ui/message_center/message_center_bubble.cc |
+++ b/ui/message_center/message_center_bubble.cc |
@@ -237,9 +237,11 @@ class MessageCenterContentsView : public views::View { |
scroller_->SetContents(scroll_content_); |
AddChildView(scroller_); |
+#ifdef USE_AURA |
scroller_->SetPaintToLayer(true); |
scroller_->SetFillsBoundsOpaquely(false); |
scroller_->layer()->SetMasksToBounds(true); |
+#endif // USE_AURA |
button_view_ = new WebNotificationButtonView(list_delegate); |
AddChildView(button_view_); |