BUG=v8:6093

Change-Id: I612ad27bf0bcdc30a5d2f1f86a0c31b40ab4494d
Reviewed-on: https://chromium-review.googlesource.com/493348
Commit-Queue: Wiktor Garbacz <wiktorg@google.com>
Reviewed-by: Daniel Vogelheim <vogelheim@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45162}