[gtk/matthiasc/for-master] (24 commits) ...printoperation-unix: Fix a use-after-free

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  4d09bf3... demos: Remove gtk_dialog_run() (*)
  5e765ea... gtktexthandle: Set css name on GtkWidgetClass (*)
  2bd8124... gdk/wayland: Keep track of implicit grabs (*)
  f7d2985... gdk/wayland: Ensure .leave events with active buttons break (*)
  e33af58... gdk/wayland: Drop explicit ungrab after surface move/resize (*)
  fbd0c8d... gtkmain: Propagate GDK_GRAB_BROKEN events to/from current f (*)
  f573a1f... Remove gtk_dialog_run() from GtkMountOperation (*)
  3212b07... docs: Remove use of gtk_native_dialog_run() from examples (*)
  5d272a1... Remove gtk_native_dialog_run() (*)
  f81e604... docs: Remove use of gtk_dialog_run() (*)
  9685652... Drop gtk_dialog_run() from GtkFileChooserWidget (*)
  2090dbb... tests: Remove gtk_dialog_run() (*)
  45eec06... Drop gtk_dialog_run() from GtkPrintOperationUnix (*)
  b8988be... Remove unnecessary deprecation pragmas (*)
  0a6848d... Remove gtk_dialog_run() from GtkPrintUnixDialog (*)
  d54b7de... Remove gtk_dialog_run() (*)
  e8c4b83... docs: Mention blocking functions in the migration guide (*)
  717d4ab... Do not release the GFile prematurely (*)
  c6cdd36... Merge branch 'ebassi/run-dialog-run' into 'master' (*)
  450879b... Merge branch 'matthiasc/for-master' into 'master' (*)
  9103fd6... gtkmain: Release the active state on GDK_GRAB_BROKEN (*)
  fdc9bfa... Merge branch 'matthiasc/for-master' into 'master' (*)
  3b9a819... Merge branch 'wip/carlosg/broken-grabs' into 'master' (*)
  09ea880... printoperation-unix: Fix a use-after-free

(*) This commit already existed in another branch; no separate mail sent