[mutter] (16 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:

  9da66b6... core: Ensure passive key grabs are only set up on X11
  f116687... x11: Add meta_x11_get_display_name() function
  af1694a... core: Prepare MetaStackTracker for X11 display being closed
  19b739e... x11: Do not queue stack operation for guard window
  a0b3302... core: Manage only X11 windows when (re)starting
  266879c... wayland: Rename xwayland init/shutdown functions
  cb92db0... wayland: Disconnect signal when the display closes
  b4a152a... compositor: Add explicit API call to redirect X11 windows
  86b6a7e... wayland: Add tracking of X11 windows
  ac3fffd... wayland: Refactor code setting up the display socket
  92e9809... wayland: Add setting/api to check the policy to set up the 
  3e579e0... x11: Shuffle x11-stack destruction in MetaX11Display dispos
  6b3ce55... x11: Add "closing" flag to MetaX11Display
  c499207... core: Avoid queueing a stack operation on the frame when th
  6b257c9... wayland: Implement on-demand start of Xwayland

Commits added to the branch:

  cda9579... core: propagate the effective on-all-workspaces setting to  (*)
  79b5ece... core: Ensure passive key grabs are only set up on X11
  9109fa0... x11: Add meta_x11_get_display_name() function
  ca51cd8... core: Prepare MetaStackTracker for X11 display being closed
  d3d1ff1... x11: Do not queue stack operation for guard window
  500a692... core: Manage only X11 windows when (re)starting
  8b62f48... wayland: Rename xwayland init/shutdown functions
  9a10b8f... wayland: Disconnect signal when the display closes
  319f7f5... compositor: Add explicit API call to redirect X11 windows
  f5a2694... wayland: Add tracking of X11 windows
  e894929... wayland: Refactor code setting up the display socket
  7ef32f7... wayland: Add setting/api to check the policy to set up the 
  123b401... x11: Shuffle x11-stack destruction in MetaX11Display dispos
  879f5f0... x11: Add "closing" flag to MetaX11Display
  0c5866a... core: Avoid queueing a stack operation on the frame when th
  141373f... wayland: Implement on-demand start of Xwayland

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