| Index: Source/platform/RuntimeEnabledFeatures.in | 
| diff --git a/Source/platform/RuntimeEnabledFeatures.in b/Source/platform/RuntimeEnabledFeatures.in | 
| index dc03fb7c0c51da0469e84a9dda701946969778c1..92f1d4bbff925a60896721f8cfa602c9200f4180 100644 | 
| --- a/Source/platform/RuntimeEnabledFeatures.in | 
| +++ b/Source/platform/RuntimeEnabledFeatures.in | 
| @@ -99,6 +99,7 @@ MemoryInfoInWorkers status=experimental | 
| NavigatorConnect status=experimental | 
| NavigatorContentUtils | 
| NetworkInformation status=stable | 
| +NewMediaPlaybackUi | 
| NotificationConstructor status=stable | 
| NotificationExperimental status=test | 
| Notifications status=stable | 
|  |