Moves RootWindowController::MoveWindowsTo to WmRootWindowController

ash/common/wm_root_window_controller.h

 // Copyright 2016 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.
 
 #ifndef ASH_COMMON_WM_ROOT_WINDOW_CONTROLLER_H_
 #define ASH_COMMON_WM_ROOT_WINDOW_CONTROLLER_H_
 
 #include "ash/ash_export.h"
 #include "ash/common/wm/workspace/workspace_types.h"
 #include "base/macros.h"
@@ skipping 101 matching lines @@
   // Shows a context menu at the |location_in_screen|.
   void ShowContextMenu(const gfx::Point& location_in_screen,
                        ui::MenuSourceType source_type);
 
   // Called when the wallpaper animation has started or finished.
   // TODO: port remaining classic ash wallpaper functionality here.
   virtual void OnInitialWallpaperAnimationStarted();
   virtual void OnWallpaperAnimationFinished(views::Widget* widget);
 
  protected:
+  // Moves child windows to |dest|.
+  void MoveWindowsTo(WmWindow* dest);
+
   // Creates the containers (WmWindows) used by the shell.
   void CreateContainers();
 
   // Creates the LayoutManagers for the windows created by CreateContainers().
   void CreateLayoutManagers();
 
   void DeleteWorkspaceController();
 
  private:
   // Callback for MenuModelAdapter.
@@ skipping 12 matching lines @@
   std::unique_ptr<ui::MenuModel> menu_model_;
   std::unique_ptr<views::MenuModelAdapter> menu_model_adapter_;
   std::unique_ptr<views::MenuRunner> menu_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(WmRootWindowController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_WM_ROOT_WINDOW_CONTROLLER_H_