Update SetPaintToLayer to accept LayerType

chrome/browser/ui/views/dropdown_bar_host.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/views/dropdown_bar_host.h"
 
 #include <algorithm>
 
 #include "chrome/browser/ui/view_ids.h"
 #include "chrome/browser/ui/views/dropdown_bar_host_delegate.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/theme_copying_widget.h"
+#include "ui/compositor/layer_type.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/gfx/animation/slide_animation.h"
 #include "ui/gfx/scrollbar_size.h"
 #include "ui/views/focus/external_focus_tracker.h"
 #include "ui/views/focus/view_storage.h"
 #include "ui/views/widget/widget.h"
 
 // static
 bool DropdownBarHost::disable_animations_during_testing_ = false;
 
@@ skipping 13 matching lines @@
                            DropdownBarHostDelegate* delegate) {
   DCHECK(view);
   DCHECK(delegate);
 
   view_ = view;
   delegate_ = delegate;
 
   // The |clip_view| exists to paint to a layer so that it can clip descendent
   // Views which also paint to a Layer. See http://crbug.com/589497
   std::unique_ptr<views::View> clip_view(new views::View());
-  clip_view->SetPaintToLayer(true);
+  clip_view->SetPaintToLayer(ui::LAYER_TEXTURED);
   clip_view->layer()->SetFillsBoundsOpaquely(false);
   clip_view->layer()->SetMasksToBounds(true);
   clip_view->AddChildView(view_);
 
   // Initialize the host.
   host_.reset(new ThemeCopyingWidget(browser_view_->GetWidget()));
   views::Widget::InitParams params(views::Widget::InitParams::TYPE_CONTROL);
   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
   params.parent = browser_view_->GetWidget()->GetNativeView();
   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
@@ skipping 171 matching lines @@
       escape, ui::AcceleratorManager::kNormalPriority, this);
   esc_accel_target_registered_ = true;
 }
 
 void DropdownBarHost::UnregisterAccelerators() {
   DCHECK(esc_accel_target_registered_);
   ui::Accelerator escape(ui::VKEY_ESCAPE, ui::EF_NONE);
   focus_manager_->UnregisterAccelerator(escape, this);
   esc_accel_target_registered_ = false;
 }