BUG=chromium:663750,chromium:662907,chromium:663340,chromium:666308,chromium:669017
NOTRY=true
TBR=jarin@chromium.org, bmeurer@chromium.org

Review-Url: https://codereview.chromium.org/2632153002
Cr-Commit-Position: refs/heads/master@{#42356}