EME is better than browsers having to implement their own proprietary APIs for DRM. If EME didn't exist DRM would still be used by sites like Netflix.
>FLoC and Topics API
These are better for privacy than learning interests by tracking via third party cookies. These are moves to retain the positive uses of the web while increasing people's privacy.
>At this point what is making the web a better platform?
WebGPU released recently and provided big speedups to GPU intensive use cases.
>but I don't think it's in Google's interests to push for that at all.
What's the benefits to users or server hosters? Will it improve the user experience? Reduce latency? Save costs? If peer to peer features provide value I don't see why they wouldn't be interested. Peer to peel has its own set of drawbacks so there are many uses where it isn't a good option.