MacViews: Put wm window animation calls behind an interface.

chrome/browser/chromeos/login/ui/lock_window_aura.cc

 // Copyright 2014 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/chromeos/login/ui/lock_window_aura.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
-#include "ash/wm/window_animations.h"
 #include "base/command_line.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 
 #if defined(USE_ATHENA)
 #include "athena/screen/public/screen_manager.h"
 #include "athena/util/container_priorities.h"
 #include "athena/util/fill_layout_manager.h"
 #endif
 
@@ skipping 59 matching lines @@
   lock_screen_container_->SetLayoutManager(
       new athena::FillLayoutManager(lock_screen_container_.get()));
 #else
   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
   // TODO(oshima): move the lock screen harness to ash.
   params.parent =
       ash::Shell::GetContainer(ash::Shell::GetPrimaryRootWindow(),
                                ash::kShellWindowId_LockScreenContainer);
 #endif
   views::Widget::Init(params);
-  wm::SetWindowVisibilityAnimationTransition(
-      GetNativeView(), wm::ANIMATE_NONE);
+  SetVisibilityAnimationTransition(views::Widget::ANIMATE_NONE);
 }
 
 }  // namespace chromeos