R=clemensh@chromium.org
BUG=v8:6127

Change-Id: I7f418b4e1accc8d560886cd5c05bdc54d3088249
Reviewed-on: https://chromium-review.googlesource.com/474864
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44586}