Removes WmRootWindowController::GetShell()

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 16 matching lines @@
 namespace ash {
 
 class AlwaysOnTopController;
 class AnimatingWallpaperWidgetController;
 class DockedWindowLayoutManager;
 class PanelLayoutManager;
 class SystemModalContainerLayoutManager;
 class SystemTray;
 class WallpaperWidgetController;
 class WmShelf;
-class WmShell;
 class WmWindow;
 class WorkspaceController;
 
 enum class LoginStatus;
 
 namespace wm {
 class RootWindowLayoutManager;
 }
 
 // Provides state associated with a root of a window hierarchy.
@@ skipping 38 matching lines @@
   // for that is returned. Otherwise the layout manager for the default modal
   // container is returned.
   // If no window is specified (i.e. |window| is null), then the lockscreen
   // modal container is used if the screen is currently locked. Otherwise, the
   // default modal container is used.
   SystemModalContainerLayoutManager* GetSystemModalLayoutManager(
       WmWindow* window);
 
   virtual bool HasShelf() = 0;
 
-  virtual WmShell* GetShell() = 0;
-
   virtual WmShelf* GetShelf() = 0;
 
   // Creates the shelf for this root window and notifies observers.
   void CreateShelf();
 
   // Returns the system tray controller. May be null for external displays.
   SystemTray* GetSystemTray();
 
   // Returns the window associated with this WmRootWindowController.
   virtual WmWindow* GetWindow() = 0;
@@ skipping 77 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_