The suit contains web tests for Fluent overlay scrollbar that can be enabled via the following feature flag: --enable-features=FluentOverlayScrollbar
. Please see more details here: https://crbug.com/1479156.
If you are trying to rebase Win10 expectations in a Win11 machine, you can follow these instructions to temporarily disable Win11 arrows:
ui/native_theme/native_theme_constants_fluent.h
."Segoe Fluent Icons"
to another name, e.g. "Segoe Fluent Icons1"
.