... mainly to get more canary coverage.

BUG=v8:5516

Change-Id: I323e7ee867ff2340d28e55ff249298d8a91fbde1
Reviewed-on: https://chromium-review.googlesource.com/649207Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47803}