[ESNext] Implement DynamicImportCall

test/mjsunit/harmony/modules-import-10.js

Index: test/mjsunit/harmony/modules-import-10.js
diff --git a/test/mjsunit/harmony/modules-import-10.js b/test/mjsunit/harmony/modules-import-10.js
new file mode 100644
index 0000000000000000000000000000000000000000..68e000a131e96a238684c123bb7a4cd6e1361b21
--- /dev/null
+++ b/test/mjsunit/harmony/modules-import-10.js
@@ -0,0 +1,15 @@
+// Copyright 2017 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.
+
+// Flags: --allow-natives-syntax --harmony-dynamic-import
+
+var life;
+import('modules-skip-6.js').then(namespace => life = namespace.life);
+
+assertEquals(undefined, Object.life);
+
+%RunMicrotasks();
+
+assertEquals(42, Object.life);
+assertEquals("42", life);