| Index: ash/common/system/tray/tray_background_view.cc
 | 
| diff --git a/ash/common/system/tray/tray_background_view.cc b/ash/common/system/tray/tray_background_view.cc
 | 
| index 17ac4b59165bae9be8fadbc888f067387f5290a8..3da2d1b35243478513dce07313447ed283c80ac6 100644
 | 
| --- a/ash/common/system/tray/tray_background_view.cc
 | 
| +++ b/ash/common/system/tray/tray_background_view.cc
 | 
| @@ -18,6 +18,7 @@
 | 
|  #include "ash/common/wm_shell.h"
 | 
|  #include "ash/common/wm_window.h"
 | 
|  #include "ash/public/cpp/shell_window_ids.h"
 | 
| +#include "base/memory/ptr_util.h"
 | 
|  #include "grit/ash_resources.h"
 | 
|  #include "ui/accessibility/ax_node_data.h"
 | 
|  #include "ui/base/nine_image_painter_factory.h"
 | 
| 
 |