| Index: third_party/WebKit/Source/core/frame/UseCounter.h
 | 
| diff --git a/third_party/WebKit/Source/core/frame/UseCounter.h b/third_party/WebKit/Source/core/frame/UseCounter.h
 | 
| index b7d52907d26f0320a9561ae0aa6c109f1aef44ed..9c0079b2620f77182bd533f5612b9825f3170c1c 100644
 | 
| --- a/third_party/WebKit/Source/core/frame/UseCounter.h
 | 
| +++ b/third_party/WebKit/Source/core/frame/UseCounter.h
 | 
| @@ -1464,6 +1464,7 @@ class CORE_EXPORT UseCounter {
 | 
|      UncancellableTouchEventDueToMainThreadResponsivenessPreventDefaulted = 1814,
 | 
|      V8HTMLVideoElement_Poster_AttributeGetter = 1815,
 | 
|      V8HTMLVideoElement_Poster_AttributeSetter = 1816,
 | 
| +    NotificationPermissionRequestedIframe = 1817,
 | 
|  
 | 
|      // Add new features immediately above this line. Don't change assigned
 | 
|      // numbers of any item, and don't reuse removed slots.
 | 
| 
 |