Update SetPaintToLayer to accept LayerType

ui/message_center/views/notifier_settings_view.cc

 // Copyright (c) 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 "ui/message_center/views/notifier_settings_view.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <string>
@@ skipping 408 matching lines @@
       notifier_group_combobox_(nullptr),
       scroller_(nullptr),
       provider_(provider) {
   // |provider_| may be null in tests.
   if (provider_)
     provider_->AddObserver(this);
 
   SetFocusBehavior(FocusBehavior::ALWAYS);
   set_background(
       views::Background::CreateSolidBackground(kMessageCenterBackgroundColor));
-  SetPaintToLayer(true);
+  SetPaintToLayer();
 
   title_label_ = new views::Label(
       l10n_util::GetStringUTF16(IDS_MESSAGE_CENTER_SETTINGS_BUTTON_LABEL),
       ui::ResourceBundle::GetSharedInstance().GetFontList(
           ui::ResourceBundle::MediumFont));
   title_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   title_label_->SetMultiLine(true);
   title_label_->SetBorder(
       views::CreateEmptyBorder(kComputedTitleTopMargin, kTitleMargin,
                                kComputedTitleBottomMargin, kTitleMargin));
@@ skipping 188 matching lines @@
     provider_->SetNotifierEnabled((*iter)->notifier(), (*iter)->checked());
 }
 
 void NotifierSettingsView::OnPerformAction(views::Combobox* combobox) {
   provider_->SwitchToNotifierGroup(combobox->selected_index());
   MessageCenterView* center_view = static_cast<MessageCenterView*>(parent());
   center_view->OnSettingsChanged();
 }
 
 }  // namespace message_center