Moves RootWindowControllerCommon and LayoutManager to common

mash/wm/bridge/wm_window_mus.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 MASH_WM_BRIDGE_WM_WINDOW_MUS_H_
 #define MASH_WM_BRIDGE_WM_WINDOW_MUS_H_
 
 #include <memory>
 
 #include "ash/common/wm/wm_window.h"
@@ skipping 210 matching lines @@
       const std::vector<uint8_t>* old_data,
       const std::vector<uint8_t>* new_data) override;
   void OnWindowBoundsChanged(mus::Window* window,
                              const gfx::Rect& old_bounds,
                              const gfx::Rect& new_bounds) override;
   void OnWindowDestroying(mus::Window* window) override;
 
   mus::Window* window_;
 
   // The shell window id of this window. Shell window ids are defined in
-  // ash/common/wm/wm_shell_window_ids.h.
+  // ash/common/shell_window_ids.h.
   int shell_window_id_ = -1;
 
   std::unique_ptr<ash::wm::WindowState> window_state_;
 
   views::Widget* widget_ = nullptr;
 
   WidgetCreationType widget_creation_type_ = WidgetCreationType::INTERNAL;
 
   base::ObserverList<ash::wm::WmWindowObserver> observers_;
 
   std::unique_ptr<MusLayoutManagerAdapter> layout_manager_adapter_;
 
   std::unique_ptr<gfx::Rect> restore_bounds_in_screen_;
 
   ui::WindowShowState restore_show_state_ = ui::SHOW_STATE_DEFAULT;
 
   bool snap_children_to_pixel_boundary_ = false;
 
   // If true child windows should get a slightly larger hit region to make
   // resizing easier.
   bool children_use_extended_hit_region_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(WmWindowMus);
 };
 
 }  // namespace wm
 }  // namespace mash
 
 #endif  // MASH_WM_BRIDGE_WM_WINDOW_MUS_H_