The difference would be intent. A nearby comment worries that the endgame is the ODM being used to monitor you and report back. Certainly wouldn't put it past the world's biggest ad company to think of that! And if that is what purpose it's put to, I think I'll be mad too.
If Chrome shipped a crypto miner and used the resulting coins generated on my device to let me automatically bypass paywalls with micropayments that would be way better than if they shipped the same and just took the coins.