[gtk] (10 commits) Non-fast-forward update to branch readonly-events-1

[Matthias Clasen <matthiasc src gnome org>]

The branch 'readonly-events-1' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  709cf9a... Stop exporting check_event_sanity
  b33905b... Keep more event controller api private
  d18a125... motion controller: Match focus event propagation
  20af8d5... a11y: drop unused code
  bd64caf... gtk: Stop using GdkEventKey
  12d05bd... gtk: Stop using GtkEventButton
  cde385b... gdk: Drop event structs from the headers
  a34b6da... gtk-demo: Stop using gtk_get_event_widget
  7077628... Stop exporting gtk_get_event_widget
  1e2e764... docs: Remove some no-longer existing api

Commits added to the branch:

  10926a0... Stop exporting check_event_sanity
  f633912... Keep more event controller api private
  a2f053e... motion controller: Match focus event propagation
  012b098... a11y: drop unused code
  22dfba8... gtk: Stop using GdkEventKey
  f44a1ce... gtk: Stop using GtkEventButton
  c9c8223... gdk: Drop event structs from the headers
  2590fd0... gtk-demo: Stop using gtk_get_event_widget
  24ade1d... Stop exporting gtk_get_event_widget
  4b02918... docs: Remove some no-longer existing api