According to mt there is no usage on Nightly and Beta. Seems like it's time to start deprecating it and perhaps let folks on Nightly run into issues when they encounter it anyway.
Bug 1540947 Comment 0 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
According to mt there is no usage on Nightly and Beta. Seems like it's time to start deprecating it and perhaps let folks on Nightly run into issues when they encounter it anyway. Last attempt by Google: https://groups.google.com/a/chromium.org/d/msg/blink-dev/OdKnpLlvVUo/1EpFGVUjAwAJ