[mutter/wayland] (14 commits) ...constraints: CSD windows need to have their titlebar kept onscreen too

[Jasper St. Pierre <jstpierre src gnome org>]

Summary of changes:

  8e6f808... Always map the client and frame windows (*)
  bfc906c... compositor: Remove meta_compositor_window_[un]mapped (*)
  0e5f365... compositor: Remove pending_input_region (*)
  a0fe392... surface-actor: Move unobscured_region processing here (*)
  e3b6491... window-actor: Simplify the unredirected check in cull_out (*)
  fa7a578... compositor: Simplify the unredirected window management cod (*)
  0a81314... window-actor: Flip set_redirected around (*)
  03146c2... window-actor: Remove old unused APIs (*)
  7ea537f... Move position-changed / size-changed signals to the MetaWin (*)
  e6391c2... surface content (*)
  a318198... xwayland: Update the surface actor for the window on set_wi (*)
  ba484be... window-actor: Don't use TFP under XWayland (*)
  ac32b9e... get xwayland working again (*)
  59f79e8... constraints: CSD windows need to have their titlebar kept o

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