| Index: ash/common/wm/overview/scoped_transform_overview_window.cc
 | 
| diff --git a/ash/common/wm/overview/scoped_transform_overview_window.cc b/ash/common/wm/overview/scoped_transform_overview_window.cc
 | 
| index a98c169c0431abccc3bc003634d1b5fd1f7eadd8..5601d8df7d40a718602ef47a42e6520a186c9d0e 100644
 | 
| --- a/ash/common/wm/overview/scoped_transform_overview_window.cc
 | 
| +++ b/ash/common/wm/overview/scoped_transform_overview_window.cc
 | 
| @@ -17,6 +17,7 @@
 | 
|  #include "ash/common/wm_window.h"
 | 
|  #include "ash/common/wm_window_property.h"
 | 
|  #include "base/macros.h"
 | 
| +#include "base/memory/ptr_util.h"
 | 
|  #include "base/single_thread_task_runner.h"
 | 
|  #include "base/threading/thread_task_runner_handle.h"
 | 
|  #include "ui/compositor/layer.h"
 | 
| 
 |