[mutter] (31 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:

  8093f97... clutter/content: Add clutter_content_invalidate_size()
  915925e... clutter/paint-node: Add multitexture API
  947cdf1... clutter/paint-nodes: Expose ClutterLayerNode
  2d62d1b... WIP shaped-texture: Implement ClutterContent
  bac6b82... shaped-texture: Draw pipeline relative to alloc
  9c5b12a... shaped-texture: Expose paint node function
  58f0c22... Add MetaWindowContent
  4687c77... window-content: Track subsurfaces invalidations
  6e82717... wayland-surface: Invalidate contents of updated texture
  ae36f44... shaped-texture: Update mipmap counters on invalidation

Commits added to the branch:

  562cf14... core: Fix compiler warning (*)
  371b97a... meson: Fix map files and load them to hide private symbols (*)
  0813091... meson: Set proper soversion and version to libraries (*)
  adc5670... meson: Hide symbols by default in clutter (*)
  3838341... meson: Set cogl as dependency of libmutter-cogl dependency (*)
  7f551ba... meson: Don't list libraries private dependencies in pc file (*)
  e352011... MonitorManager: Use composition instead of inheriting from  (*)
  e02fef8... meta: Hide libmutter symbols by default and selectively exp (*)
  2528a39... gitlab-ci.yml: Change build step build type to debugoptimiz (*)
  2e53ce8... meta, startup-notification: Make type declarations public (*)
  8655bc5... clutter: Fix offscreen-effect painting of clones (*)
  5c3ec27... cogl: Fix builds with G_DISABLE_ASSERT (*)
  de41f3e... clutter: Fix builds with G_DISABLE_ASSERT (*)
  d5a7bbd... Fix builds with G_DISABLE_ASSERT (*)
  3fa6a92... screen-cast: Fix monitor recording on HiDPI (*)
  a08d7cf... wayland: Update gtk-shell protocol to v3 (*)
  177b4df... wayland: Implement window activation and focus stealing pre (*)
  72692b1... clutter-box-layout: Use floats and assert on denormal numbe (*)
  7ae6987... clutter: Add generic ClutterKeymap object (*)
  6de81b0... evdev: Implement ClutterKeymap (*)
  923751a... clutter: Add ClutterKeymap getter (*)
  43684b7... clutter/content: Add clutter_content_invalidate_size() (*)
  7ebb83c... clutter/image: Also invalidate size (*)
  be12b28... clutter/paint-node: Add multitexture API (*)
  0f1c84d... clutter/paint-node: Expose clutter_paint_node_paint() (*)
  cb32ddc... clutter/paint-nodes: Expose ClutterRootNode (*)
  a386ad7... clutter/paint-nodes: Push/pop framebuffer (*)
  d9678e8... shaped-texture: Implement ClutterContent
  70361fd... shaped-texture: Draw pipeline relative to alloc
  30cc071... fixup! shaped-texture: Implement ClutterContent
  0633124... shaped-texture: Move MetaCullable helpers to MetaSurfaceAct

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