GitLab

Summary of changes available at:
https://chromium.googlesource.com/chromium/blink/+log/115b8ac..b2c2289

TBR=alancutter@chromium.org,enne@chromium.org

Review URL: https://codereview.chromium.org/972103002

Cr-Commit-Position: refs/heads/master@{#318849}