Update SetPaintToLayer to accept LayerType

ui/message_center/views/message_center_view.cc

Index: ui/message_center/views/message_center_view.cc
diff --git a/ui/message_center/views/message_center_view.cc b/ui/message_center/views/message_center_view.cc
index a16898da43f1dc6817a89d8bbdfed964e2eecdb8..19248b44ac90ef864d37c57d37c756921e18fe57 100644
--- a/ui/message_center/views/message_center_view.cc
+++ b/ui/message_center/views/message_center_view.cc
@@ -13,6 +13,7 @@
 #include "base/stl_util.h"
 #include "build/build_config.h"
 #include "ui/base/l10n/l10n_util.h"
+#include "ui/compositor/layer_type.h"
 #include "ui/gfx/animation/multi_animation.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/geometry/insets.h"
@@ -99,7 +100,7 @@ MessageCenterView::MessageCenterView(MessageCenter* message_center,
   scroller_->set_background(
       views::Background::CreateSolidBackground(kMessageCenterBackgroundColor));
 
-  scroller_->SetPaintToLayer(true);
+  scroller_->SetPaintToLayer(ui::LAYER_TEXTURED);
   scroller_->layer()->SetFillsBoundsOpaquely(false);
   scroller_->layer()->SetMasksToBounds(true);