Earlier quoted context omitted.
The politicians will claim it is dead, then name it something else or not name it anything at all and just tack it onto the end of some other legislation and pass it when no one is watching. In the USA, they're bought and paid for.
they may be able to keep the people from knowing about it until it happens, but with all this outrage it seems unlikely they'll be able to keep it quiet after the fact. Then they'll have to answer to this behavior come election time.
The most likely move is to slip this authority into a defense/anti-terror bill. It'd be a fairly straightforward exercise in legalese to create wording that grants the government the right to blacklist domains/addresses under the auspices of fighting terrorism.
And while the wording will suggest terrorism, it will be sub-defined to cover illegal enterprises in the aggregate and that, as they say, is the ballgame.
And when that version of the law gets attacked, the defense is the same straightforward jingoism and propaganda that has successfully fended off attacks on the recent, more-egregious intrusions into our liberty.
If people can't see past some flag-waving to get fired up about the executive having the explicit authority to bug your internet connection, search your car, attach a GPS tracker or even unilaterally declare you no longer deserving of your constitutional rights and bundle you off to secret prison, they're not going to see past it to get fired up about what the government might do to their websites.