| Index: src/runtime.cc | 
| diff --git a/src/runtime.cc b/src/runtime.cc | 
| index 10de6f9e5ec001c595a0b86632599f9be9a22074..446e1c5c24b31b87712005a9781abfff801806ab 100644 | 
| --- a/src/runtime.cc | 
| +++ b/src/runtime.cc | 
| @@ -2780,16 +2780,13 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_FunctionSetLength) { | 
|  | 
|  | 
| RUNTIME_FUNCTION(MaybeObject*, Runtime_FunctionSetPrototype) { | 
| -  SealHandleScope shs(isolate); | 
| +  HandleScope scope(isolate); | 
| ASSERT(args.length() == 2); | 
|  | 
| -  CONVERT_ARG_CHECKED(JSFunction, fun, 0); | 
| +  CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0); | 
| +  CONVERT_ARG_HANDLE_CHECKED(Object, value, 1); | 
| ASSERT(fun->should_have_prototype()); | 
| -  Object* obj; | 
| -  { MaybeObject* maybe_obj = | 
| -        Accessors::FunctionSetPrototype(fun, args[1], NULL); | 
| -    if (!maybe_obj->ToObject(&obj)) return maybe_obj; | 
| -  } | 
| +  Accessors::FunctionSetPrototype(fun, value); | 
| return args[0];  // return TOS | 
| } | 
|  | 
|  |