There has been a lot going on in the background regarding this, to the point where I couldn't keep up anymore. Do we have to worry about something or has this been taken care of already?
Here is the policy status: chromestatus.com/feature/4510315433689088
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It was pretty much taken care of the last time around. The remaining issues were with backwards compatibility and some frustrating quirks about what counts as a "user input", but the bottom line is everything should be working OK.