[gtk] (4 commits) Non-fast-forward update to branch event-signal

[Matthias Clasen <matthiasc src gnome org>]

The branch 'event-signal' 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:

  944b4df... widget: Connect to GdkSurface::event
  7d0bfa9... Stop using gdk_event_handler_set
  cd9c6da... Drop some dead code
  bc98c8f... Drop gdk_event_handler_set

Commits added to the branch:

  d633bea... widget: Connect to GdkSurface::event
  cc2c392... Stop using gdk_event_handler_set
  08badd2... Drop some dead code
  e16cdb1... Drop gdk_event_handler_set