Moves management of transients out of Window

ash/wm/workspace/workspace_window_resizer.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/workspace/workspace_window_resizer.h"
 
 #include <algorithm>
 #include <cmath>
 #include <utility>
 #include <vector>
@@ skipping 18 matching lines @@
 #include "base/memory/weak_ptr.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/screen_position_client.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_delegate.h"
 #include "ui/base/hit_test.h"
 #include "ui/compositor/layer.h"
 #include "ui/gfx/screen.h"
 #include "ui/gfx/transform.h"
+#include "ui/views/corewm/window_util.h"
 #include "ui/wm/public/window_types.h"
 
 namespace ash {
 
 scoped_ptr<WindowResizer> CreateWindowResizer(
     aura::Window* window,
     const gfx::Point& point_in_parent,
     int window_component,
     aura::client::WindowMoveSource source) {
   DCHECK(window);
@@ skipping 41 matching lines @@
   if (window_resizer) {
     window_resizer = internal::DragWindowResizer::Create(
         window_resizer, window, point_in_parent, window_component, source);
   }
   if (window_resizer && window->type() == ui::wm::WINDOW_TYPE_PANEL) {
     window_resizer = PanelWindowResizer::Create(
         window_resizer, window, point_in_parent, window_component, source);
   }
   if (switches::UseDockedWindows() &&
       window_resizer && window->parent() &&
-      !window->transient_parent() &&
+      !views::corewm::GetTransientParent(window) &&
       (window->parent()->id() == internal::kShellWindowId_DefaultContainer ||
        window->parent()->id() == internal::kShellWindowId_DockedContainer ||
        window->parent()->id() == internal::kShellWindowId_PanelContainer)) {
     window_resizer = internal::DockedWindowResizer::Create(
         window_resizer, window, point_in_parent, window_component, source);
   }
   window_state->set_window_resizer_(window_resizer);
   return make_scoped_ptr<WindowResizer>(window_resizer);
 }
 
@@ skipping 931 matching lines @@
   } else {
     if (dock_layout_->is_dragged_window_docked()) {
       dock_layout_->UndockDraggedWindow();
       window_state()->set_bounds_changed_by_user(true);
     }
   }
 }
 
 }  // namespace internal
 }  // namespace ash