[mutter] (10 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:

  9c4c8b6... clutter/paint-node: Expose clutter_paint_node_get_framebuff
  750c799... shaped-texture: Implement ClutterContent
  657fa97... wayland/actor-surface: Set geometry scale in surface actor
  12206b9... shaped-texture: Draw pipeline relative to alloc
  833f907... shaped-texture: Move MetaCullable helpers to MetaSurfaceAct
  0f47ec9... shaped-texture: Move private function to private header
  6f88a8f... wayland/tablet-tool: Use meta_wayland_surface_get_relative_
  c781b09... wayland: Don't scale input and opaque regions
  7cef6f7... window-actor: Handle geometry scale

Commits added to the branch:

  9d4e4e2... ci: Don't build gnome-shell's man pages (*)
  e4218eb... clutter/paint-node: Expose clutter_paint_node_get_framebuff
  1c69577... shaped-texture: Implement ClutterContent
  4796311... wayland/actor-surface: Set geometry scale in surface actor
  5a7c3aa... shaped-texture: Draw pipeline relative to alloc
  4bb4793... shaped-texture: Move MetaCullable helpers to MetaSurfaceAct
  f8f03a8... shaped-texture: Move private function to private header
  d4879a4... wayland/tablet-tool: Use meta_wayland_surface_get_relative_
  b75bfcd... wayland: Don't scale input and opaque regions
  7de23bc... window-actor: Handle geometry scale

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