Update SetPaintToLayer to accept LayerType

ash/common/shelf/overflow_bubble_view.cc

 // Copyright 2013 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 "ash/common/shelf/overflow_bubble_view.h"
 
 #include <algorithm>
 
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/shelf/shelf_constants.h"
@@ skipping 42 matching lines @@
                       ? kShelfBaseColor
                       : SkColorSetA(kShelfBaseColor,
                                     GetShelfConstant(SHELF_BACKGROUND_ALPHA));
   set_color(color);
   set_margins(gfx::Insets(kPadding, kPadding, kPadding, kPadding));
   // Overflow bubble should not get focus. If it get focus when it is shown,
   // active state item is changed to running state.
   set_can_activate(false);
 
   // Makes bubble view has a layer and clip its children layers.
-  SetPaintToLayer(true);
+  SetPaintToLayer();
   layer()->SetFillsBoundsOpaquely(false);
   layer()->SetMasksToBounds(true);
 
   // Calls into OnBeforeBubbleWidgetInit to set the window parent container.
   views::BubbleDialogDelegateView::CreateBubble(this);
   AddChildView(shelf_view_);
 }
 
 bool OverflowBubbleView::IsHorizontalAlignment() const {
   return ::ash::IsHorizontalAlignment(wm_shelf_->GetAlignment());
@@ skipping 155 matching lines @@
 
     bubble_rect.Offset(0, offset);
     border->set_arrow_offset(anchor_rect.CenterPoint().y() - bubble_rect.y());
   }
 
   GetBubbleFrameView()->SchedulePaint();
   return bubble_rect;
 }
 
 }  // namespace ash