This test uses assertOptimized and is not suitable for GC stress.

Change-Id: If746c7980f93da2834deac879751d66c151e5aed
Reviewed-on: https://chromium-review.googlesource.com/1151122
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54719}