BUG=v8:5203

Change-Id: I2c4854096bda35fbfb50820e9fb2ece2cb029e55
Reviewed-on: https://chromium-review.googlesource.com/597927Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47129}