Import Cobalt 20.master.0.234144

Includes the following patches:
  https://cobalt-review.googlesource.com/c/cobalt/+/5590
  by n1214.hwang@samsung.com

  https://cobalt-review.googlesource.com/c/cobalt/+/5530
  by errong.leng@samsung.com

  https://cobalt-review.googlesource.com/c/cobalt/+/5570
  by devin.cai@mediatek.com
diff --git a/src/v8/test/mjsunit/modules-default-name1.mjs b/src/v8/test/mjsunit/modules-default-name1.mjs
new file mode 100644
index 0000000..0943853
--- /dev/null
+++ b/src/v8/test/mjsunit/modules-default-name1.mjs
@@ -0,0 +1,8 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import {default as goo} from "modules-skip-default-name1.mjs";
+assertEquals(
+    {value: "gaga", configurable: true, writable: false, enumerable: false},
+    Reflect.getOwnPropertyDescriptor(goo, 'name'));