R=rmcilroy@chromium.org, vogelheim@chromium.org
BUG=v8:4690
LOG=N

Committed: https://crrev.com/4a7722c9930a42ba0e8feeece286d74834211a7e
Cr-Commit-Position: refs/heads/master@{#34569}

Review URL: https://codereview.chromium.org/1770773002

Cr-Commit-Position: refs/heads/master@{#34573}