Update SetPaintToLayer to accept LayerType

ui/views/controls/scrollbar/cocoa_scroll_bar.mm

Index: ui/views/controls/scrollbar/cocoa_scroll_bar.mm
diff --git a/ui/views/controls/scrollbar/cocoa_scroll_bar.mm b/ui/views/controls/scrollbar/cocoa_scroll_bar.mm
index 9d54b673b7772dac0d8b2fdf12c75d8f286a4249..57580c34d54e3bbfd70fca911257b85e7afb8777 100644
--- a/ui/views/controls/scrollbar/cocoa_scroll_bar.mm
+++ b/ui/views/controls/scrollbar/cocoa_scroll_bar.mm
@@ -9,6 +9,7 @@
 #include "third_party/skia/include/effects/SkGradientShader.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_animator.h"
+#include "ui/compositor/layer_type.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/gfx/canvas.h"
 #include "ui/views/controls/scrollbar/base_scroll_bar_thumb.h"
@@ -95,7 +96,7 @@ CocoaScrollBarThumb::CocoaScrollBarThumb(CocoaScrollBar* scroll_bar)
 
   // This is necessary, otherwise the thumb will be rendered below the views if
   // those views paint to their own layers.
-  SetPaintToLayer(true);
+  SetPaintToLayer(ui::LAYER_TEXTURED);
   layer()->SetFillsBoundsOpaquely(false);
 }
 
@@ -177,7 +178,7 @@ CocoaScrollBar::CocoaScrollBar(bool horizontal)
 
   thickness_animation_.SetSlideDuration(kExpandDurationMs);
 
-  SetPaintToLayer(true);
+  SetPaintToLayer(ui::LAYER_TEXTURED);
   has_scrolltrack_ = scroller_style_ == NSScrollerStyleLegacy;
   layer()->SetOpacity(scroller_style_ == NSScrollerStyleOverlay ? 0.0f : 1.0f);
 }