wrapping_collections_test was modified since JSNative is deprecated and
was causing the test to fail ('class js has no getter for JSNative').
Bug:
Change-Id: Icc8951bce4be1152984b66769676080f89e5f1f7
Reviewed-on: https://dart-review.googlesource.com/9420
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
Reviewed-by: Terry Lucas <terry@google.com>
Ben Konyi