[mutter] (36 commits) Non-fast-forward update to branch wip/carlosg/clip-regions

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

The branch 'wip/carlosg/clip-regions' 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:

  9e40c19... cogl: Add support for clipping regions
  820d43c... clutter/cogl: Use regions for clipping if necessary
  17df499... compositor: Use redraw clip region to cull out children
  7f2f5a8... cogl: Drop unused struct field
  2acadc6... clutter: Check updated devices with the current clip
  06daa20... clutter: Drop unused API

Commits added to the branch:

  71c3f4a... x11: Update X11 focus before updating MetaDisplay focus (*)
  f18e2d2... clutter: Remove unused clutter-layout-manager-deprecated.c (*)
  1d8807a... clutter/paint-nodes: Expose ClutterLayerNode (*)
  cf791c0... clutter/paint-nodes: Expose and cleanup ClutterTransformNod (*)
  ebf9ac0... clutter/paint-nodes: Introduce ClutterActorNode (*)
  cd2ee44... clutter/actor: Always paint using paint nodes (*)
  18e0a8f... clutter: Remove stray references to ClutterBehaviour{Path,R (*)
  68fca55... clutter: Remove unused deprecated/clutter-behaviour-opacity (*)
  096d784... clutter: Remove tests/interactive/test-texture-quality.c (*)
  013b336... clutter: Remove unused deprecated/clutter-behaviour-depth.c (*)
  33d1bae... clutter: Remove deprecated/clutter-behaviour-scale.c (*)
  a60457c... clutter: Remove behaviours (*)
  d6bf480... cogl: Remove unused _cogl_matrix_entry_flush_to_gl_builtins (*)
  b6170db... ci: Phrase error in a way that gives a hint on how to fix p (*)
  b622a8b... ci: Print all the commits that need bug references (*)
  ac626f7... cogl: Remove unused API from cogl-xlib (*)
  b3980f7... cogl: Move _cogl_xlib_get_damage_base near its only consume (*)
  95662fd... cogl: Remove unused cogl_xlib_renderer_get_visual_info (*)
  acc7b83... cogl: Remove the stub winsys (*)
  a99f579... cogl: Remove unused cogl_check_extension and cogl_clutter_c (*)
  c36c865... cogl: Remove unused _cogl_xlib_renderer_get_dispatch_timeou (*)
  e17494f... cogl: Inline cogl_xlib_renderer_set_event_retrieval_enabled (*)
  683f186... cogl: Remove unused cogl_x11_onscreen_get_visual_xid (*)
  ed7afd9... cogl: Remove unused cogl_x11_onscreen_set_foreign_window_xi (*)
  3186e45... cogl: Remove unused cogl_xlib_renderer_get_visual_info (*)
  c63f54b... cogl: Remove unused cogl_texture_pixmap_x11_set_damage_obje (*)
  b294e62... cogl: Remove unused cogl_glx_context_get_glx_context (*)
  3e5960b... cogl: Remove unused cogl_egl_context_get_egl_context (*)
  4918893... clutter/cogl: Store empty clip regions for buffer age (*)
  2e9faaf... clutter/cogl: Ensure to paint full view if there's no buffe (*)
  278249d... cogl: Add support for clipping regions
  9f406f2... clutter/cogl: Use regions for clipping if necessary
  2c6796b... compositor: Use redraw clip region to cull out children
  53c0350... cogl: Drop unused struct field
  1b45a3d... clutter: Check updated devices with the current clip
  54929d8... clutter: Drop unused API

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