Remove Shell::shelf()|status_area_widget()|launcher()

ash/system/tray/tray_background_view.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_SYSTEM_TRAY_TRAY_BACKGROUND_VIEW_H_
 #define ASH_SYSTEM_TRAY_TRAY_BACKGROUND_VIEW_H_
 
 #include "ash/ash_export.h"
 #include "ash/launcher/background_animator.h"
 #include "ash/system/tray/tray_bubble_view.h"
 #include "ash/system/tray/tray_views.h"
 #include "ash/wm/shelf_types.h"
 
 namespace ash {
 namespace internal {
 
+class ShelfLayoutManager;
 class StatusAreaWidget;
 class TrayBackground;
 class TrayLayerAnimationObserver;
 
 // Base class for children of StatusAreaWidget: SystemTray, WebNotificationTray.
 // This class handles setting and animating the background when the Launcher
 // his shown/hidden. It also inherits from ActionableView so that the tray
 // items can override PerformAction when clicked on.
 
 class ASH_EXPORT TrayBackgroundView : public internal::ActionableView,
@@ skipping 96 matching lines @@
 
   StatusAreaWidget* status_area_widget() {
     return status_area_widget_;
   }
   const StatusAreaWidget* status_area_widget() const {
     return status_area_widget_;
   }
   TrayContainer* tray_container() const { return tray_container_; }
   ShelfAlignment shelf_alignment() const { return shelf_alignment_; }
 
+  ShelfLayoutManager* GetShelfLayoutManager();
+
  private:
   friend class TrayLayerAnimationObserver;
 
   // Called from Initialize after all status area trays have been created.
   // Sets the border based on the position of the view.
   void SetBorder();
 
   // Unowned pointer to parent widget.
   StatusAreaWidget* status_area_widget_;
 
@@ skipping 11 matching lines @@
   scoped_ptr<internal::TrayLayerAnimationObserver>
       layer_animation_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayBackgroundView);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_TRAY_BACKGROUND_VIEW_H_