Fix a double-throw in JSReceiver::DefineProperties

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 94b57afb85ac00d7ccbd90dc8b82eea9fbbdf311..009c5f5cece25ebe699e711bf0cb71c4c1bc27be 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -6402,11 +6402,9 @@ MaybeHandle<Object> JSReceiver::DefineProperties(Isolate* isolate,
   // 2. Let props be ToObject(Properties).
   // 3. ReturnIfAbrupt(props).
   Handle<JSReceiver> props;
-  if (!Object::ToObject(isolate, properties).ToHandle(&props)) {
-    THROW_NEW_ERROR(isolate,
-                    NewTypeError(MessageTemplate::kUndefinedOrNullToObject),
-                    Object);
-  }
+  ASSIGN_RETURN_ON_EXCEPTION(isolate, props,
+                             Object::ToObject(isolate, properties), Object);
+
   // 4. Let keys be props.[[OwnPropertyKeys]]().
   // 5. ReturnIfAbrupt(keys).
   Handle<FixedArray> keys;