Update SetPaintToLayer to accept LayerType

ash/common/system/tray/tray_details_view.cc

Index: ash/common/system/tray/tray_details_view.cc
diff --git a/ash/common/system/tray/tray_details_view.cc b/ash/common/system/tray/tray_details_view.cc
index 6e1b8739ce4e454a5e3011fce2032f2d0b259b92..1851386a5ea37bc142fb1f248b4d3362cdd03b0d 100644
--- a/ash/common/system/tray/tray_details_view.cc
+++ b/ash/common/system/tray/tray_details_view.cc
@@ -20,6 +20,7 @@
 #include "grit/ash_strings.h"
 #include "third_party/skia/include/core/SkDrawLooper.h"
 #include "ui/base/resource/resource_bundle.h"
+#include "ui/compositor/layer_type.h"
 #include "ui/compositor/paint_context.h"
 #include "ui/compositor/paint_recorder.h"
 #include "ui/gfx/canvas.h"
@@ -367,7 +368,7 @@ void TrayDetailsView::CreateScrollableList() {
   scroller_->SetContentsView(scroll_content_);
   // Make the |scroller_| have a layer to clip |scroll_content_|'s children.
   // TODO(varkha): Make the sticky rows work with EnableViewPortLayer().
-  scroller_->SetPaintToLayer(true);
+  scroller_->SetPaintToLayer(ui::LAYER_TEXTURED);
   scroller_->set_background(
       views::Background::CreateSolidBackground(kBackgroundColor));
   scroller_->layer()->SetMasksToBounds(true);