Have tree view process exposes after adjustments have been updated
Have tree view process exposes after adjustments have been updated

This was removed long ago by the patch in bug 101235.  On a hindsight,
all other scrollable widgets are processing exposes at this point, which
completely makes sense to me, so I am putting it back.

msteinert/gtk,jadahl/gtk,simokivimaki/gtk,bratsche/gtk-,davidgumberg/gtk,nacho/gtk-,simokivimaki/gtk,davidgumberg/gtk,ebassi/gtk,alexlarsson/gtk,alexlarsson/gtk,johne53/MB3Gtk-2,chergert/gtk,johne53/MB3Gtk-2,johne53/MB3Gtk-2,davidt/gtk,Distrotech/gtk,chipx86/gtk,jigpu/gtk,bratsche/gtk-,davidgumberg/gtk,chipx86/gtk,jadahl/gtk,davidt/gtk,ahodesuka/gtk,simokivimaki/gtk,jigpu/gtk,msteinert/gtk,ebassi/gtk,ebassi/gtk,msteinert/gtk,Distrotech/gtk,Unity-Technologies/gtk,grubersjoe/adwaita,Distrotech/gtk,nacho/gtk-,nacho/gtk-,Sidnioulz/SandboxGtk,ahodesuka/gtk,chergert/gtk,msteinert/gtk,nacho/gtk-,Sidnioulz/SandboxGtk,bratsche/gtk-,davidt/gtk,davidt/gtk,chipx86/gtk,alexlarsson/gtk,ebassi/gtk,simokivimaki/gtk,grubersjoe/adwaita,msteinert/gtk,jigpu/gtk,chergert/gtk,ahodesuka/gtk,Distrotech/gtk,jessevdk/gtk,Lyude/gtk-,jadahl/gtk,jessevdk/gtk,bratsche/gtk-,Lyude/gtk-,bratsche/gtk-,Sidnioulz/SandboxGtk,simokivimaki/gtk,ahodesuka/gtk,chipx86/gtk,alexlarsson/gtk,Adamovskiy/gtk,Lyude/gtk-,grubersjoe/adwaita,Unity-Technologies/gtk,chergert/gtk,Distrotech/gtk2,jigpu/gtk,chipx86/gtk,alexlarsson/gtk,Distrotech/gtk,jigpu/gtk,jigpu/gtk,jadahl/gtk,jadahl/gtk,davidt/gtk,ebassi/gtk,ahodesuka/gtk,Adamovskiy/gtk,Adamovskiy/gtk,ebassi/gtk,jigpu/gtk,Lyude/gtk-,bratsche/gtk-,Sidnioulz/SandboxGtk,Unity-Technologies/gtk,jadahl/gtk,jessevdk/gtk,johne53/MB3Gtk-2,davidt/gtk,simokivimaki/gtk,Distrotech/gtk2,jadahl/gtk,Lyude/gtk-,davidgumberg/gtk,Distrotech/gtk2,johne53/MB3Gtk-2,alexlarsson/gtk,chergert/gtk,Unity-Technologies/gtk,Distrotech/gtk2,grubersjoe/adwaita,chergert/gtk,Lyude/gtk-,ahodesuka/gtk,alexlarsson/gtk,ahodesuka/gtk,grubersjoe/adwaita,alexlarsson/gtk,chergert/gtk,nacho/gtk-,Sidnioulz/SandboxGtk,grubersjoe/adwaita,grubersjoe/adwaita,Unity-Technologies/gtk,grubersjoe/adwaita,Adamovskiy/gtk,chergert/gtk,jessevdk/gtk,Adamovskiy/gtk,ahodesuka/gtk,jessevdk/gtk,jigpu/gtk,Sidnioulz/SandboxGtk,davidgumberg/gtk,Adamovskiy/gtk,jessevdk/gtk,davidgumberg/gtk,Adamovskiy/gtk,Distrotech/gtk2,davidgumberg/gtk,jessevdk/gtk,Distrotech/gtk2,jadahl/gtk,Lyude/gtk-,msteinert/gtk,Adamovskiy/gtk,Lyude/gtk-,davidgumberg/gtk