| Index: chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager_test_utils.cc
 | 
| diff --git a/chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager_test_utils.cc b/chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager_test_utils.cc
 | 
| index 83d0e0980d07017562e107d4976f51b1df03fbdb..028da45f6f19ee08b1f78e84cab44cf738f54123 100644
 | 
| --- a/chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager_test_utils.cc
 | 
| +++ b/chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager_test_utils.cc
 | 
| @@ -13,6 +13,7 @@
 | 
|  #include "base/logging.h"
 | 
|  #include "base/macros.h"
 | 
|  #include "base/run_loop.h"
 | 
| +#include "base/threading/thread_restrictions.h"
 | 
|  #include "base/time/time.h"
 | 
|  #include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
 | 
|  #include "chromeos/chromeos_switches.h"
 | 
| @@ -111,6 +112,7 @@ bool WriteJPEGFile(const base::FilePath& path,
 | 
|                     int width,
 | 
|                     int height,
 | 
|                     SkColor color) {
 | 
| +  base::ThreadRestrictions::ScopedAllowIO allow_io;
 | 
|    std::vector<unsigned char> output;
 | 
|    if (!CreateJPEGImage(width, height, color, &output))
 | 
|      return false;
 | 
| 
 |