Primary eng (and PM) emails
Remove the composite attribute, which can be used on <img> to change the blend mode.
This was added for Apple's Dashboard in 2004:
It's non-standard and fortunately it doesn't seem like Web developers have noticed. I found it only because I was curious what this "composite" thing in HTMLAttributeNames.in was.
Virtually none. It affects rendering, but it isn't actually used, so...
Alternative implementation suggestion for web developers
Not drop-in replacements, but:
Usage information from UseCounter
This is in M38, and hasn't registered at all. Zero.
Entry on chromestatus.com, crbug.com, or MDN
Requesting approval to remove too?Yes.