GitLab

Summary of changes available at:
https://chromium.googlesource.com/chromium/blink/+log/477bc41..1e3ab69

TBR=zmo@chromium.org,hiroshige@chromium.org

Review URL: https://codereview.chromium.org/952653004

Cr-Commit-Position: refs/heads/master@{#317645}