[mutter] (11 commits) Non-fast-forward update to branch gbsneto/effects-cleanups

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'gbsneto/effects-cleanups' 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:

  6b9766d... clutter/effect: Don't expose pre and post paint helpers
  cd1ca67... clutter/offscreen-effect: Unref framebuffer on pre_paint
  8485169... clutter/offscreen-effect: Simplify paint
  44bc012... clutter/paint-nodes: Don't skip pipeline node constructor
  48fd684... clutter/offscreen-effect: Remove CoglMaterial from public A
  ae25b55... clutter/offscreen-effect: Undeprecate clutter_offscreen_eff
  cd65611... clutter/deform-effect: Use clutter_offscreen_effect_get_tar
  3ee1858... clutter/offscreen-effect: Remove clutter_offscreen_effect_g

Commits added to the branch:

  bbc4116... backends: Use graphene_point_t on meta_cursor_tracker_get_p (*)
  a3c95f6... clutter: Drop clutter_event_peek() (*)
  0cab71e... clutter: Do not special case allocated events (*)
  67129c7... clutter/effect: Don't expose pre and post paint helpers
  f5c77df... clutter/offscreen-effect: Unref framebuffer on pre_paint
  de01dea... clutter/offscreen-effect: Simplify paint
  f650004... clutter/paint-nodes: Don't skip pipeline node constructor
  cef6534... clutter/offscreen-effect: Remove CoglMaterial from public A
  4435bec... clutter/offscreen-effect: Undeprecate clutter_offscreen_eff
  cce4d75... clutter/deform-effect: Use clutter_offscreen_effect_get_tar
  c7ab5f3... clutter/offscreen-effect: Remove clutter_offscreen_effect_g

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