| Index: chrome/common/chrome_features.h | 
| diff --git a/chrome/common/chrome_features.h b/chrome/common/chrome_features.h | 
| index 4155a5385ef214de3f4d1f675102eab5fc85ebd9..215cc8f531696aff27d28a7d26d2c5e7f705890e 100644 | 
| --- a/chrome/common/chrome_features.h | 
| +++ b/chrome/common/chrome_features.h | 
| @@ -115,6 +115,10 @@ extern const base::Feature kRunAllFlashInAllowMode; | 
|  | 
| extern const base::Feature kSafeSearchUrlReporting; | 
|  | 
| +#if defined(OS_CHROMEOS) | 
| +extern const base::Feature kSharedLockScreen; | 
| +#endif | 
| + | 
| extern const base::Feature kSimplifiedFullscreenUI; | 
|  | 
| #if !defined(OS_ANDROID) && !defined(OS_IOS) | 
|  |