shell: Use the per-client responsiveness tracking for wl_shell as well
shell: Use the per-client responsiveness tracking for wl_shell as well

giucam/weston,Fantu/compositor-spice,Fantu/compositor-spice,krezovic/weston,Tarnyko/weston-xdg_surface_present,Tarnyko/weston-xdg_surface_present,sir-murray/weston,sir-murray/weston,jonnylamb/weston,kwm81/weston,Gnurou/weston,mchalupa/weston,kwm81/weston,krezovic/weston,Fantu/compositor-spice,Gnurou/weston,jonnylamb/weston,xorgy/weston,eyolfson/weston,xorgy/weston,udoprog/weston,eyolfson/weston,mchalupa/weston,udoprog/weston,giucam/weston