GitLab

Summary of changes available at:
https://chromium.googlesource.com/chromium/blink/+log/481d9a8..6998a13

TBR=cbiesinger@chromium.org,dstockwell@chromium.org

Review URL: https://codereview.chromium.org/641223003

Cr-Commit-Position: refs/heads/master@{#300005}