BUG=v8:5402,v8:7109

Change-Id: Ifee03125d8894181acffc7ed9c6bda44e3939d2d
Reviewed-on: https://chromium-review.googlesource.com/803336
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49792}