GitLab

Summary of changes available at:
https://chromium.googlesource.com/chromium/blink/+log/f4e0a33..ef7cfd7

TBR=tkent@chromium.org,pdr@chromium.org

Review URL: https://codereview.chromium.org/1111613003

Cr-Commit-Position: refs/heads/master@{#327236}