Function freya_testing::process_accessibility 
pub fn process_accessibility(
    layers: &Layers,
    layout: &Torin<EntityId>,
    rdom: &RealDom<CustomAttributeValues>,
    access_provider: &mut impl AccessibilityProvider
)pub fn process_accessibility(
    layers: &Layers,
    layout: &Torin<EntityId>,
    rdom: &RealDom<CustomAttributeValues>,
    access_provider: &mut impl AccessibilityProvider
)