[mutter] (10 commits) Non-fast-forward update to branch gbsneto/offscreen-paint-node

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

The branch 'gbsneto/offscreen-paint-node' 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:

  4382d83... clutter/offscreen-effect: Add new create_pipeline() vfunc
  63e7bc5... clutter/blur-effect: Switch to create_pipeline vfunc
  dbc35b2... clutter/brightness-contrast-effect: Switch to create_pipeli
  94264db... clutter/colorize-effect: Switch to create_pipeline vfunc
  83e7522... clutter/desaturate-effect: Switch to create_pipeline vfunc
  43e5b49... clutter/offscreen-effect: Use paint nodes to paint target
  d404aec... clutter/offscreen-effect: Implement paint_node()
  7e29bc3... clutter/effect: Add paint nodes to all paint vfuncs
  7afa071... clutter/offscreen-effect: Document paint nodes
  3ad1cd9... clutter/effect: Move ClutterEffect creation to ClutterActor

Commits added to the branch:

  0014100... clutter/offscreen-effect: Add new create_pipeline() vfunc
  3e565a4... clutter/blur-effect: Switch to create_pipeline vfunc
  19053c2... clutter/brightness-contrast-effect: Switch to create_pipeli
  5d2c64c... clutter/colorize-effect: Switch to create_pipeline vfunc
  55eba9d... clutter/desaturate-effect: Switch to create_pipeline vfunc
  9497b52... clutter/offscreen-effect: Use paint nodes to paint target
  77f97a2... clutter/offscreen-effect: Implement paint_node()
  010fd22... clutter/effect: Add paint nodes to all paint vfuncs
  0ad9da8... clutter/offscreen-effect: Document paint nodes
  4ee5666... clutter/effect: Move ClutterEffect creation to ClutterActor