Enabledにしているのはこの辺

Override software rendering list
Contextual Search translations
Experimental QUIC protocol
GPU rasterization
Parallel downloading
Tab Grid Layout
Tab Groups
Tab Groups Continuation
Tab Groups UI Improvements
Duet-TabStrip Integration
Chrome Custom Tabs Incognito mode
Enable resampling scroll events
Enable Ambient Authentication in Incognito mode
Darken websites checkbox in themes setting
Heavy Ad Intervention
Disable heavy ad privacy mitigations