[mutter] (20 commits) Non-fast-forward update to branch wip/carlosg/clipboard-manager

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/clipboard-manager' 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:

  f643385... x11: Add X11 selection input/output streams
  4d6fd1e... core: Add MetaSelection and MetaSelectionSource
  9f54ca5... x11: Add X11 MetaSelectionSource implementation
  c6b6eaa... wayland: Add wayland MetaSelectionSource implementation
  538e50c... core: Set up MetaSelection on MetaDisplay
  1405394... x11: Add X11 selection management
  4a1e8ac... core: Add memory-based selection source
  4517ec9... core: Add clipboard manager
  40bcc56... wayland: Integrate with MetaSelection
  c051b93... wayland: Reduce MetaXWaylandSelection to just DnD
  a7a583b... Make MetaSelection, MetaSelectionSource and MetaMemorySelec

Commits added to the branch:

  6e1b14b... x11: Remove hide-titlebar-when-maximized support (*)
  49cb691... monitor-manager: remove get_edid_file() vfunc (*)
  557b2a0... clutter: Remove erroneous "fixed point" comment (*)
  bc5e76c... wayland: Make MetaWaylandCompositor a GObject (*)
  00619f3... wayland: Add MetaWaylandGtkShell object (*)
  0d29609... wayland/gtk-shell: Emit new capabilities event when changed (*)
  169022c... meson: Add mutter_built_sources to libmutter declared depen (*)
  f67e1a5... meta: Silence a couple of introspection warnings (*)
  c8db8bb... backend/x11/nested: Always claim the lid is open (*)
  0efd79f... x11: Add X11 selection input/output streams
  32d6428... core: Add MetaSelection and MetaSelectionSource
  28146ea... x11: Add X11 MetaSelectionSource implementation
  e637954... wayland: Add wayland MetaSelectionSource implementation
  387dd12... core: Set up MetaSelection on MetaDisplay
  138c07a... x11: Add X11 selection management
  8fafc66... core: Add memory-based selection source
  a87434b... core: Add clipboard manager
  434dfbc... wayland: Integrate with MetaSelection
  eaf7eb4... wayland: Reduce MetaXWaylandSelection to just DnD
  76b4e8d... Make MetaSelection, MetaSelectionSource and MetaMemorySelec

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