Ports SystemModalContainerLayoutManager to ash/common

ash/shell.h

 // 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.
 
 #ifndef ASH_SHELL_H_
 #define ASH_SHELL_H_
 
 #include <memory>
 #include <utility>
 #include <vector>
@@ skipping 174 matching lines @@
   static int64_t GetTargetDisplayId();
 
   // Returns all root windows.
   static aura::Window::Windows GetAllRootWindows();
 
   static aura::Window* GetContainer(aura::Window* root_window,
                                     int container_id);
   static const aura::Window* GetContainer(const aura::Window* root_window,
                                           int container_id);
 
-  // Returns the list of containers that match |container_id| in
-  // all root windows. If |priority_root| is given, the container
-  // in the |priority_root| will be inserted at the top of the list.
-  static std::vector<aura::Window*> GetContainersFromAllRootWindows(
-      int container_id,
-      aura::Window* priority_root);
-
   // Shows the context menu for the wallpaper and shelf at the screen location.
   void ShowContextMenu(const gfx::Point& location_in_screen,
                        ui::MenuSourceType source_type);
 
   // Creates a default views::NonClientFrameView for use by windows in the
   // Ash environment.
   views::NonClientFrameView* CreateDefaultNonClientFrameView(
       views::Widget* widget);
 
   // Sets work area insets of the display containing |window|, pings observers.
@@ skipping 114 matching lines @@
   }
 
   aura::client::ActivationClient* activation_client() {
     return activation_client_;
   }
 
   // Force the shelf to query for it's current visibility state.
   // TODO(jamescook): Move to Shelf.
   void UpdateShelfVisibility();
 
-  // Creates a modal background (a partially-opaque fullscreen window)
-  // on all displays for |window|.
-  void CreateModalBackground(aura::Window* window);
-
-  // Called when a modal window is removed. It will activate
-  // another modal window if any, or remove modal screens
-  // on all displays.
-  void OnModalWindowRemoved(aura::Window* removed);
-
   // Returns WebNotificationTray on the primary root window.
   WebNotificationTray* GetWebNotificationTray();
 
   // Does the primary display have status area?
   bool HasPrimaryStatusArea();
 
   // Returns the system tray on primary display.
   SystemTray* GetPrimarySystemTray();
 
   static void set_initially_hide_cursor(bool hide) {
@@ skipping 228 matching lines @@
   std::unique_ptr<ImmersiveHandlerFactoryAsh> immersive_handler_factory_;
 
   bool in_mus_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_H_