Update window_parenting_utils to use aura::window

ash/common/wm/default_state.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 "ash/common/wm/default_state.h"
 
 #include "ash/common/ash_switches.h"
 #include "ash/common/wm/dock/docked_window_layout_manager.h"
 #include "ash/common/wm/window_animation_types.h"
 #include "ash/common/wm/window_parenting_utils.h"
@@ skipping 683 matching lines @@
               : GetDefaultRightSnappedWindowBoundsInParent(window);
       break;
     case WINDOW_STATE_TYPE_DOCKED: {
       // TODO(afakhry): Remove in M58.
       DCHECK(ash::switches::DockedWindowsEnabled());
       if (window->GetParent()->GetShellWindowId() !=
           kShellWindowId_DockedContainer) {
         WmWindow* docked_container =
             window->GetRootWindow()->GetChildByShellWindowId(
                 kShellWindowId_DockedContainer);
-        ReparentChildWithTransientChildren(window, window->GetParent(),
-                                           docked_container);
+        ReparentChildWithTransientChildren(window->aura_window(),
+                                           window->aura_window()->parent(),
+                                           docked_container->aura_window());
       }
       // Return early because we don't want to update the bounds of the
       // window below; as the bounds are managed by the dock layout.
       return;
     }
     case WINDOW_STATE_TYPE_DEFAULT:
     case WINDOW_STATE_TYPE_NORMAL: {
       gfx::Rect work_area_in_parent = GetDisplayWorkAreaBoundsInParent(window);
       if (window_state->HasRestoreBounds()) {
         bounds_in_parent = window_state->GetRestoreBoundsInParent();
@@ skipping 98 matching lines @@
     gfx::Rect center_in_parent = GetDisplayWorkAreaBoundsInParent(window);
     center_in_parent.ClampToCenteredSize(window->GetBounds().size());
     window_state->SetBoundsDirectAnimated(center_in_parent);
   }
   // Centering window is treated as if a user moved and resized the window.
   window_state->set_bounds_changed_by_user(true);
 }
 
 }  // namespace wm
 }  // namespace ash