GitLab

Summary of changes available at:
https://chromium.googlesource.com/chromium/blink/+log/34f0727..554befb

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

Review URL: https://codereview.chromium.org/1025323006

Cr-Commit-Position: refs/heads/master@{#322313}