R=clemensh@chromium.org
TEST=mjsunit/regress/regress-crbug-762472
BUG=chromium:762472

Change-Id: I8977fb9c9330f03641291b08cf803d0117b7a96a
Reviewed-on: https://chromium-review.googlesource.com/652478Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47852}