BUG=

Review-Url: https://codereview.chromium.org/2663803002
Cr-Original-Commit-Position: refs/heads/master@{#42881}
Committed: https://chromium.googlesource.com/v8/v8/+/65ad1e35d9a97c1126a55cc9d3014598fd224259
Review-Url: https://codereview.chromium.org/2663803002
Cr-Commit-Position: refs/heads/master@{#42883}