[mutter] (8 commits) Non-fast-forward update to branch gbsneto/content

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

The branch 'gbsneto/content' 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:

  76ba208... shaped-texture: Implement ClutterContent
  0b75a8e... wayland/actor-surface: Set geometry scale in surface actor
  9c8c829... shaped-texture: Draw pipeline relative to alloc
  0eaa0b9... shaped-texture: Move MetaCullable helpers to MetaSurfaceAct
  9f40adf... shaped-texture: Move private function to private header
  bebb958... wayland/tablet-tool: Use meta_wayland_surface_get_relative_
  bef6d3c... wayland: Don't scale input and opaque regions
  e6ad1d6... window-actor: Handle geometry scale

Commits added to the branch:

  591c86b... shaped-texture: Implement ClutterContent
  48e3430... wayland/actor-surface: Set geometry scale in surface actor
  922b3a8... shaped-texture: Draw pipeline relative to alloc
  f6ea190... shaped-texture: Move MetaCullable helpers to MetaSurfaceAct
  6b269f4... shaped-texture: Move private function to private header
  39997f2... wayland/tablet-tool: Use meta_wayland_surface_get_relative_
  cb6e78e... wayland: Don't scale input and opaque regions
  aaa4621... window-actor: Handle geometry scale