[mutter] (10 commits) Non-fast-forward update to branch wip/carlosg/xwayland-on-demand

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/xwayland-on-demand' 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:

  43dc4cd... core: Prepare MetaStackTracker for X11 display being closed
  37efb98... core: Manage only X11 windows when (re)starting
  bd7e6b5... x11: Do not queue stack operation for guard window
  d9b6235... wayland: Rename xwayland init/shutdown functions
  09e89a8... wayland: Disconnect signal when the display closes
  348c5ba... wayland: Add setting/api to check the policy to set up the 
  e969878... compositor: Add explicit API call to redirect X11 windows
  fd3ee3b... wayland: Add tracking of X11 windows
  3780acc... wayland: Implement on-demand start of Xwayland

Commits added to the branch:

  de8a600... core: Prepare MetaStackTracker for X11 display being closed
  a40bf64... x11: Do not queue stack operation for guard window
  a4314f4... core: Manage only X11 windows when (re)starting
  7b8f80b... wayland: Rename xwayland init/shutdown functions
  e775073... wayland: Disconnect signal when the display closes
  235f8e1... compositor: Add explicit API call to redirect X11 windows
  aff0b94... wayland: Add tracking of X11 windows
  dd100f8... wayland: Refactor code setting up the display socket
  0a26b00... wayland: Add setting/api to check the policy to set up the 
  c16b310... wayland: Implement on-demand start of Xwayland