Reproduction steps:
1. Open project “IN-43965.zip”
2. Open “IN-43965.uxml” in the project
3. Observe the Viewport in the UI Builder
Expected result: the blue and white squares of the bottom VisualElement are displayed proportionally - the red square with “Display: none” does not affect layout calculations
Actual result: the blue and white squares of the bottom VisualElement are displayed on the left - the red square with “Display: none” affects layout calculations