| Index: chrome/browser/ui/webui/print_preview/print_preview_handler.cc
 | 
| diff --git a/chrome/browser/ui/webui/print_preview/print_preview_handler.cc b/chrome/browser/ui/webui/print_preview/print_preview_handler.cc
 | 
| index 1d66c9838403de882aeb9d10f55b7102c5a1f300..7a9693961a36b6508b956476611925a04a84758a 100644
 | 
| --- a/chrome/browser/ui/webui/print_preview/print_preview_handler.cc
 | 
| +++ b/chrome/browser/ui/webui/print_preview/print_preview_handler.cc
 | 
| @@ -21,6 +21,7 @@
 | 
|  #include "base/json/json_reader.h"
 | 
|  #include "base/lazy_instance.h"
 | 
|  #include "base/macros.h"
 | 
| +#include "base/memory/ptr_util.h"
 | 
|  #include "base/memory/ref_counted_memory.h"
 | 
|  #include "base/metrics/histogram_macros.h"
 | 
|  #include "base/strings/string_number_conversions.h"
 | 
| 
 |