GitLab

Summary of changes available at:
https://chromium.googlesource.com/chromium/blink/+log/ed24ca8..b4e21e6

TBR=zmo@chromium.org,eustas@chromium.org

Review URL: https://codereview.chromium.org/607673003

Cr-Commit-Position: refs/heads/master@{#297326}