| Index: Source/heap/ThreadState.h | 
| diff --git a/Source/heap/ThreadState.h b/Source/heap/ThreadState.h | 
| index 80a80afe0c7dd4e3b7a1547342d8a6e4088875f3..a6adfcdf61cacf8477a491247f3c76967feb9453 100644 | 
| --- a/Source/heap/ThreadState.h | 
| +++ b/Source/heap/ThreadState.h | 
| @@ -551,6 +551,7 @@ USED_FROM_MULTIPLE_THREADS(Crypto); | 
| USED_FROM_MULTIPLE_THREADS(DOMParser); | 
| USED_FROM_MULTIPLE_THREADS(DOMURL); | 
| USED_FROM_MULTIPLE_THREADS(DeprecatedStorageQuota); | 
| +USED_FROM_MULTIPLE_THREADS(ErrorEvent); | 
| USED_FROM_MULTIPLE_THREADS(Event); | 
| USED_FROM_MULTIPLE_THREADS(EventSource); | 
| USED_FROM_MULTIPLE_THREADS(EventTarget); | 
| @@ -567,6 +568,7 @@ USED_FROM_MULTIPLE_THREADS(PerformanceMark); | 
| USED_FROM_MULTIPLE_THREADS(PerformanceNavigation); | 
| USED_FROM_MULTIPLE_THREADS(PerformanceResourceTiming); | 
| USED_FROM_MULTIPLE_THREADS(PerformanceTiming); | 
| +USED_FROM_MULTIPLE_THREADS(ProgressEvent); | 
| USED_FROM_MULTIPLE_THREADS(SubtleCrypto); | 
| USED_FROM_MULTIPLE_THREADS(TextDecoder); | 
| USED_FROM_MULTIPLE_THREADS(TextEncoder); | 
|  |