Rollback of r12341, r12342, r12343, r12344, r12345, r12347 in trunk branch.

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 64f5a452d7c74ae961b6af3ec44a48d981f30fd1..5149ae1d791fd1c684d9e1f29902f210a7c457c5 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -190,7 +190,6 @@ MaybeObject* JSObject::GetPropertyWithCallback(Object* receiver,
     }
     Object* fun_obj = data->getter();
     v8::AccessorGetter call_fun = v8::ToCData<v8::AccessorGetter>(fun_obj);
-    if (call_fun == NULL) return isolate->heap()->undefined_value();
     HandleScope scope(isolate);
     JSObject* self = JSObject::cast(receiver);
     Handle<String> key(name);
@@ -9130,7 +9129,6 @@ MaybeObject* JSObject::GetElementWithCallback(Object* receiver,
     Handle<AccessorInfo> data(AccessorInfo::cast(structure));
     Object* fun_obj = data->getter();
     v8::AccessorGetter call_fun = v8::ToCData<v8::AccessorGetter>(fun_obj);
-    if (call_fun == NULL) return isolate->heap()->undefined_value();
     HandleScope scope(isolate);
     Handle<JSObject> self(JSObject::cast(receiver));
     Handle<JSObject> holder_handle(JSObject::cast(holder));