Remove unneeded ScopedLayerAnimationSettings::LockTransitionDuration()

ash/system/tray/tray_background_view.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 "ash/system/tray/tray_background_view.h"
 
 #include "ash/ash_switches.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_ash.h"
 #include "ash/shelf/shelf_layout_manager.h"
@@ skipping 483 matching lines @@
 }
 
 void TrayBackgroundView::InitializeBubbleAnimations(
     views::Widget* bubble_widget) {
   views::corewm::SetWindowVisibilityAnimationType(
       bubble_widget->GetNativeWindow(),
       views::corewm::WINDOW_VISIBILITY_ANIMATION_TYPE_FADE);
   views::corewm::SetWindowVisibilityAnimationTransition(
       bubble_widget->GetNativeWindow(),
       views::corewm::ANIMATE_HIDE);
-  views::corewm::SetWindowVisibilityAnimationDuration(
+  views::corewm::SetWindowHideAnimationDuration(
       bubble_widget->GetNativeWindow(),
       base::TimeDelta::FromMilliseconds(kAnimationDurationForPopupMS));
 }
 
 aura::Window* TrayBackgroundView::GetBubbleWindowContainer() const {
   return ash::Shell::GetContainer(
       tray_container()->GetWidget()->GetNativeWindow()->GetRootWindow(),
       ash::internal::kShellWindowId_SettingBubbleContainer);
 }
 
@@ skipping 110 matching lines @@
   ash::internal::ShelfLayoutManager* shelf =
       ShelfLayoutManager::ForShelf(root_window);
   bubble_view->SetArrowPaintType(
       (shelf && shelf->IsVisible()) ?
       views::BubbleBorder::PAINT_NORMAL :
       views::BubbleBorder::PAINT_TRANSPARENT);
 }
 
 }  // namespace internal
 }  // namespace ash