Bug: v8:8126

R=sattlerf@google.com
CC=jgruber@chromium.org, titzer@chromium.org

Change-Id: I32ec94fd913def346d1e783b2ffd0ec7d16e5df5
Reviewed-on: https://chromium-review.googlesource.com/1203730Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55600}