| Index: src/runtime/runtime-forin.cc | 
| diff --git a/src/runtime/runtime-forin.cc b/src/runtime/runtime-forin.cc | 
| index 6e73e36593f3943fca6c80392021f717f4628a93..1af19c61d12bec63d4c87f72f0a2d76495a9e461 100644 | 
| --- a/src/runtime/runtime-forin.cc | 
| +++ b/src/runtime/runtime-forin.cc | 
| @@ -22,15 +22,16 @@ namespace { | 
| // deletions during a for-in. | 
| MaybeHandle<HeapObject> Enumerate(Handle<JSReceiver> receiver) { | 
| Isolate* const isolate = receiver->GetIsolate(); | 
| -  FastKeyAccumulator accumulator(isolate, receiver, INCLUDE_PROTOS, | 
| -                                 ENUMERABLE_STRINGS); | 
| +  FastKeyAccumulator accumulator( | 
| +      isolate, receiver, KeyCollectionMode::INCLUDE_PROTOS, ENUMERABLE_STRINGS); | 
| accumulator.set_filter_proxy_keys(false); | 
| accumulator.set_is_for_in(true); | 
| // Test if we have an enum cache for {receiver}. | 
| if (!accumulator.is_receiver_simple_enum()) { | 
| Handle<FixedArray> keys; | 
| -    ASSIGN_RETURN_ON_EXCEPTION(isolate, keys, accumulator.GetKeys(KEEP_NUMBERS), | 
| -                               HeapObject); | 
| +    ASSIGN_RETURN_ON_EXCEPTION( | 
| +        isolate, keys, accumulator.GetKeys(GetKeysConversion::KEEP_NUMBERS), | 
| +        HeapObject); | 
| // Test again, since cache may have been built by GetKeys() calls above. | 
| if (!accumulator.is_receiver_simple_enum()) return keys; | 
| } | 
|  |