GitLab

Summary of changes available at:
https://chromium.googlesource.com/chromium/blink/+log/3a82b4f..da5a017

TBR=loislo@chromium.org,pkasting@chromium.org

Review URL: https://codereview.chromium.org/1030363002

Cr-Commit-Position: refs/heads/master@{#322390}