R=leszeks@chromium.org, rmcilroy@chromium.org

Bug: v8:8766
Change-Id: I85ac658dddffaea69f64864185e87db2fdb2f90f
Reviewed-on: https://chromium-review.googlesource.com/c/1450132Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Junliang Yan <jyan@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#59304}