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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
/**
* Sponsored-tile variant of the top-sites hover card. A placeholder today: it
* renders nothing, but its presence in the content registry routes sponsored
* tiles here (ad-wins precedence) so notifications never appear on an ad tile.
* A real sponsored hover card can grow in here without touching the shell.
*
* @returns {null}
*/
function CardAd() {
return null;
}
export { CardAd };