tree 6ef919fc5fddc02ea4c754c9947f34aa0eb8b3bf
parent 9d9f8ce8cce9369dbb28f12dbc349e307e19d50c
author kinuko <kinuko@chromium.org> 1479223241 -0800
committer Commit bot <commit-bot@chromium.org> 1479223409 +0000

Ship: Fire visibilitychange event on document unloading

Intent to ship thread: https://groups.google.com/a/chromium.org/d/msg/blink-dev/sTJ0OL9QJx8/DAXDOrIqAQAJ

BUG=554834

Review-Url: https://codereview.chromium.org/2503743002
Cr-Commit-Position: refs/heads/master@{#432181}