it's unlikely that the result of canMakePayments will change during the lifetime of a page, so we should at least do something to prevent websites from being abusive about checking
<rdar://problem/98889200>
Pull request: https://github.com/WebKit/WebKit/pull/3485
Committed 253649@main (ba0ed9bfe1b0): <https://commits.webkit.org/253649@main> Reviewed commits have been landed. Closing PR #3485 and removing active labels.