Index: src/runtime.cc |
diff --git a/src/runtime.cc b/src/runtime.cc |
index 27e55779e565307010a280b80e9a44756654342d..c8ddff370f1627608647e3195f3add5480c16c44 100644 |
--- a/src/runtime.cc |
+++ b/src/runtime.cc |
@@ -1648,7 +1648,7 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_SetPrototype) { |
ASSERT(args.length() == 2); |
CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0); |
CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 1); |
- if (FLAG_harmony_observation && obj->map()->is_observed()) { |
+ if (obj->map()->is_observed()) { |
Handle<Object> old_value( |
GetPrototypeSkipHiddenPrototypes(isolate, *obj), isolate); |