GitLab

Summary of changes available at:
https://chromium.googlesource.com/chromium/blink/+log/853a4b9..6f078f3f

TBR=eseidel@chromium.org,caseq@chromium.org,apavlov@chromium.org

Review URL: https://codereview.chromium.org/648853002

Cr-Commit-Position: refs/heads/master@{#299184}