Moves management of transients out of Window

ash/wm/dock/docked_window_layout_manager.cc

 // Copyright (c) 2013 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/dock/docked_window_layout_manager.h"
 
 #include "ash/ash_switches.h"
 #include "ash/launcher/launcher.h"
 #include "ash/screen_ash.h"
 #include "ash/shelf/shelf_layout_manager.h"
@@ skipping 18 matching lines @@
 #include "ui/aura/client/window_tree_client.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_delegate.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image_skia_operations.h"
 #include "ui/gfx/rect.h"
 #include "ui/views/background.h"
+#include "ui/views/corewm/transient_window_manager.h"
 
 namespace ash {
 namespace internal {
 
 // Minimum, maximum width of the dock area and a width of the gap
 // static
 const int DockedWindowLayoutManager::kMaxDockWidth = 360;
 // static
 const int DockedWindowLayoutManager::kMinDockWidth = 200;
 // static
@@ skipping 125 matching lines @@
   gfx::ImageSkia launcher_background_right_;
 
   DISALLOW_COPY_AND_ASSIGN(DockedBackgroundWidget);
 };
 
 namespace {
 
 // Returns true if a window is a popup or a transient child.
 bool IsPopupOrTransient(const aura::Window* window) {
   return (window->type() == aura::client::WINDOW_TYPE_POPUP ||
-          window->transient_parent());
+          views::corewm::GetTransientParent(window));
 }
 
 // Certain windows (minimized, hidden or popups) do not matter to docking.
 bool IsUsedByLayout(const aura::Window* window) {
   return (window->IsVisible() &&
           !wm::GetWindowState(window)->IsMinimized() &&
           !IsPopupOrTransient(window));
 }
 
 void UndockWindow(aura::Window* window) {
@@ skipping 1036 matching lines @@
 void DockedWindowLayoutManager::OnKeyboardBoundsChanging(
     const gfx::Rect& keyboard_bounds) {
   // This bounds change will have caused a change to the Shelf which does not
   // propagate automatically to this class, so manually recalculate bounds.
   Relayout();
   UpdateDockBounds(DockedWindowLayoutManagerObserver::KEYBOARD_BOUNDS_CHANGING);
 }
 
 }  // namespace internal
 }  // namespace ash