tests: Add gesture tests for early/late sequence claiming
tests: Add gesture tests for early/late sequence claiming

This tests both a sequence being claimed early to be then denied
(and handled deeper in propagation chain), and a sequence being
claimed late in the capture phase (and thus being cancelled deeper
in the propagation chain)

davidgumberg/gtk,jadahl/gtk,davidgumberg/gtk,Lyude/gtk-,grubersjoe/adwaita,ahodesuka/gtk,chergert/gtk,ahodesuka/gtk,grubersjoe/adwaita,alexlarsson/gtk,jadahl/gtk,jessevdk/gtk,Lyude/gtk-,chergert/gtk,Adamovskiy/gtk,ahodesuka/gtk,jadahl/gtk,alexlarsson/gtk,jigpu/gtk,Lyude/gtk-,ahodesuka/gtk,Adamovskiy/gtk,alexlarsson/gtk,jigpu/gtk,jessevdk/gtk,jigpu/gtk,ahodesuka/gtk,jessevdk/gtk,jessevdk/gtk,jigpu/gtk,ahodesuka/gtk,chergert/gtk,ahodesuka/gtk,jigpu/gtk,davidgumberg/gtk,chergert/gtk,ahodesuka/gtk,alexlarsson/gtk,jadahl/gtk,davidgumberg/gtk,chergert/gtk,Lyude/gtk-,chergert/gtk,Adamovskiy/gtk,Adamovskiy/gtk,grubersjoe/adwaita,davidgumberg/gtk,jigpu/gtk,jigpu/gtk,chergert/gtk,Adamovskiy/gtk,Lyude/gtk-,grubersjoe/adwaita,Lyude/gtk-,jessevdk/gtk,alexlarsson/gtk,jessevdk/gtk,alexlarsson/gtk,grubersjoe/adwaita,Adamovskiy/gtk,jessevdk/gtk,davidgumberg/gtk,Lyude/gtk-,Adamovskiy/gtk,Adamovskiy/gtk,davidgumberg/gtk,grubersjoe/adwaita,jadahl/gtk,grubersjoe/adwaita,davidgumberg/gtk,Lyude/gtk-,jigpu/gtk,jadahl/gtk,chergert/gtk,jadahl/gtk,alexlarsson/gtk,grubersjoe/adwaita,alexlarsson/gtk,jadahl/gtk