Update SetPaintToLayer to accept LayerType

ui/views/controls/focus_ring.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/controls/focus_ring.h"
 
 #include "ui/gfx/canvas.h"
 #include "ui/native_theme/native_theme.h"
 #include "ui/views/controls/focusable_border.h"
 
@@ skipping 69 matching lines @@
   paint.setStyle(SkPaint::kStroke_Style);
   paint.setStrokeWidth(kFocusHaloThicknessDp);
   gfx::RectF rect(GetLocalBounds());
   rect.Inset(gfx::InsetsF(kFocusHaloThicknessDp / 2.f));
   canvas->DrawRoundRect(rect, kFocusHaloCornerRadiusDp, paint);
 }
 
 FocusRing::FocusRing()
     : override_color_id_(ui::NativeTheme::kColorId_NumColors) {
   // A layer is necessary to paint beyond the parent's bounds.
-  SetPaintToLayer(true);
+  SetPaintToLayer();
   layer()->SetFillsBoundsOpaquely(false);
 }
 
 FocusRing::~FocusRing() {}
 
 }  // namespace views