GitLab

Summary of changes available at:
https://chromium.googlesource.com/chromium/blink/+log/e84f0fa..18aa52d

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

Review URL: https://codereview.chromium.org/747643002

Cr-Commit-Position: refs/heads/master@{#305123}