GitLab

Summary of changes available at:
https://chromium.googlesource.com/chromium/blink/+log/abc2d6b..7af3c4a

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

Review URL: https://codereview.chromium.org/938823006

Cr-Commit-Position: refs/heads/master@{#317729}