| Index: tool/input_sdk/private/ddc_runtime/utils.dart
 | 
| diff --git a/tool/input_sdk/private/ddc_runtime/utils.dart b/tool/input_sdk/private/ddc_runtime/utils.dart
 | 
| index 51bb9f33e68a8ba9f0830309845af9fb80e1f87e..7337d947b27eb0d6fd9355ab63adca08f88f75e3 100644
 | 
| --- a/tool/input_sdk/private/ddc_runtime/utils.dart
 | 
| +++ b/tool/input_sdk/private/ddc_runtime/utils.dart
 | 
| @@ -13,9 +13,11 @@ defineProperty(obj, name, desc) =>
 | 
|  getOwnPropertyDescriptor(obj, name) =>
 | 
|      JS('', 'Object.getOwnPropertyDescriptor(#, #)', obj, name);
 | 
|  
 | 
| -getOwnPropertyNames(obj) => JS('', 'Object.getOwnPropertyNames(#)', obj);
 | 
| +Iterable getOwnPropertyNames(obj) =>
 | 
| +    JS('', 'Object.getOwnPropertyNames(#)', obj);
 | 
|  
 | 
| -getOwnPropertySymbols(obj) => JS('', 'Object.getOwnPropertySymbols(#)', obj);
 | 
| +Iterable getOwnPropertySymbols(obj) =>
 | 
| +    JS('', 'Object.getOwnPropertySymbols(#)', obj);
 | 
|  
 | 
|  final hasOwnProperty = JS('', 'Object.prototype.hasOwnProperty');
 | 
|  
 | 
| 
 |