[mutter] (26 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:

  5c83b2c... clutter/paint-node: Expose clutter_paint_node_get_framebuff
  8c6b6a2... shaped-texture: Implement ClutterContent
  e5b8e06... wayland/actor-surface: Set geometry scale in surface actor
  5403cd2... shaped-texture: Draw pipeline relative to alloc
  3bde30c... shaped-texture: Move MetaCullable helpers to MetaSurfaceAct
  bc60172... shaped-texture: Move private function to private header
  328c516... wayland/tablet-tool: Use meta_wayland_surface_get_relative_

Commits added to the branch:

  0eab73d... clutter: Defer actor allocations till shown (*)
  78560b8... core: Use source device on ::accelerator-activated (*)
  c08a24b... cogl: Remove unused OFFSCREEN_BLIT feature flag (*)
  fc0ce11... cogl: Fix doc for _cogl_blit_framebuffer (*)
  3e68c9e... cogl: Replace ANGLE with GLES3 and NV framebuffer_blit (*)
  6df34eb... cogl: Relax formats on glBlitFramebuffer (*)
  45289b3... cogl: Allow glBlitFramebuffer between onscreen/offscreen (*)
  55c084e... cogl: Rename feature OFFSCREEN_BLIT to BLIT_FRAMEBUFFER (*)
  6061abb... cogl: Expose cogl_blit_framebuffer (*)
  9cd3b07... egl: Introduce meta_egl_create_dmabuf_image (*)
  1d14448... wayland/dma-buf: Fix offset, stride types (*)
  a3c425a... wayland/dma-buf: Use meta_egl_create_dmabuf_image (*)
  2c893be... renderer/native: Add meta_dumb_buffer_ensure_dmabuf_fd (*)
  3794df6... renderer/native: Use primary GPU to copy (*)
  720f363... renderer/native: Add tracing for 2nd GPU copies (*)
  a95644d... renderer/native: Debug for primary copy mode (*)
  faa7b2d... cursor-tracker: Add API to get whether the pointer is visib (*)
  a2a8f0c... wayland/pointer: Set focus to NULL when the cursor is hidde (*)
  4bc7425... wayland/pointer: Remove duplicate include (*)
  02fb8a0... clutter/paint-node: Expose clutter_paint_node_get_framebuff
  0c20b07... shaped-texture: Implement ClutterContent
  7768cd2... wayland/actor-surface: Set geometry scale in surface actor
  eaf1a70... shaped-texture: Draw pipeline relative to alloc
  10dab2c... shaped-texture: Move MetaCullable helpers to MetaSurfaceAct
  1d1aa4e... shaped-texture: Move private function to private header
  0e51cf1... wayland/tablet-tool: Use meta_wayland_surface_get_relative_

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