[mutter] (7 commits) Non-fast-forward update to branch wip/carlosg/issue-404

[Jonas Ådahl <jadahl src gnome org>]

The branch 'wip/carlosg/issue-404' 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:

  9e1701d... meson: Add mutter_built_sources to libmutter declared depen

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

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