Moves management of transients out of Window

ash/wm/window_util.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/wm/window_util.h"
 
 #include <vector>
 
 #include "ash/ash_constants.h"
 #include "ash/screen_ash.h"
@@ skipping 116 matching lines @@
                                         aura::Window* old_parent,
                                         aura::Window* new_parent) {
   if (child->parent() == old_parent)
     new_parent->AddChild(child);
   ReparentTransientChildrenOfChild(child, old_parent, new_parent);
 }
 
 void ReparentTransientChildrenOfChild(aura::Window* child,
                                       aura::Window* old_parent,
                                       aura::Window* new_parent) {
-  for (size_t i = 0; i < child->transient_children().size(); ++i) {
-    ReparentChildWithTransientChildren(child->transient_children()[i],
-                                       old_parent,
-                                       new_parent);
+  for (size_t i = 0;
+       i < views::corewm::GetTransientChildren(child).size();
+       ++i) {
+    ReparentChildWithTransientChildren(
+        views::corewm::GetTransientChildren(child)[i],
+        old_parent,
+        new_parent);
   }
 }
 
 }  // namespace wm
 }  // namespace ash