[gtk] (36 commits) Non-fast-forward update to branch a11y/atcontext-realize

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'a11y/atcontext-realize' 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:

  a5b83a6... a11y: Move ATContext to an explicit realization model

Commits added to the branch:

  14cbd13... gtk-demo: Use typographic style classes (*)
  d2d7a4b... gtk-demo: Tweak window titles (*)
  64ad490... gtk-demo: Tweak tagged entry styling (*)
  14b65a3... gtk-demo: Polish the search bar demo (*)
  4e745f0... gtk-demo: Polish all entry demos (*)
  8a13909... fixup: window titles (*)
  fb028f0... gtk-demo: Renovate the paned demo (*)
  ace83a9... Merge branch 'matthiasc/for-master' into 'master' (*)
  fb9a3bf... printoperation: Remove double assignment (*)
  d3239c9... gl renderer: Nine-slice unblurred outset shadows (*)
  df5e796... gl renderer: Refactor blurred shadow drawing code (*)
  e6e964c... gl renderer: Refactor rendering shadow nodes (*)
  fc312f7... gl renderer: Remove an outdated comment (*)
  ee04cbc... gl renderer: Reword a comment (*)
  50e7819... gl renderer: More load_vertex_data* usage (*)
  8178dfb... gl renderer: Use the load_vertex_data* functions more often (*)
  c8c2106... gl renderer: Refactor vertex data loading code (*)
  82ca659... gl renderer: Make debugging code shorter (*)
  b3657d5... widget-factory: Restore modality of the about dialog (*)
  354f2b6... gtk-demo: Reanimate floppy buddy (*)
  a3c9f85... gtk-demo: Tweak images demo (*)
  c6ef194... gtk-demo: Remove more gtk3-demo icon uses (*)
  dbdc909... Merge branch 'matthiasc/for-master' into 'master' (*)
  e5ec4df... docs: Mention g_file_get_basename (*)
  e3c38e4... NEWS: Updates (*)
  5d59447... magnifier: Set a css name (*)
  a3f3dc0... Adwaita: Set a background for magnifiers (*)
  dab11ea... popover: Change default for cascade-popdown (*)
  7624f66... widget-factory: Make sure we close popover on page 3 (*)
  ddd16dd... texthandle: Fix positioning (*)
  2120e9d... Simplify gdk_surface_queue_render (*)
  e943822... texthandle: Queue a draw when role changes (*)
  fd52220... Merge branch 'matthiasc/for-master' into 'master' (*)
  499e4b4... broadway: Set modifier state of scroll events (*)
  30210c7... a11y: Move ATContext to an explicit realization model
  950dd84... a11y: Allow updating role on unrealized contexts

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