R=erikcorry@chromium.org, littledan@chromium.org
BUG=v8:4545
LOG=N

Committed: https://crrev.com/37632606bbce1418238b13fd90cb6ef6705871cd
Cr-Commit-Position: refs/heads/master@{#32029}

Review URL: https://codereview.chromium.org/1418963009

Cr-Commit-Position: refs/heads/master@{#32043}