[gtk+] (4 commits) Non-fast-forward update to branch wip/ricotz/deprecated

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/ricotz/deprecated' 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:

  39d12fc... gdk: Remove deprecated {keyboard,pointer}_{grab,ungrab} API
  6036d12... gdk: Remove deprecated gdk_get_display
  2909354... gdk: Remove deprecated gdk_threads_set_lock_functions

Commits added to the branch:

  16ded8d... gdk: Remove deprecated {keyboard,pointer}_{grab,ungrab} API
  b12e3b5... gdk: Remove deprecated gdk_get_display
  b19fe8f... gdk: Remove deprecated gdk_threads_set_lock_functions
  e528819... gdk: Remove deprecated gdk_add_option_entries_libgtk_only a