[mutter] (10 commits) Non-fast-forward update to branch wip/surface-content

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

The branch 'wip/surface-content' 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:

  59aed70... compositor: Remove meta_compositor_window_[un]mapped
  a15d629... compositor: Remove pending_input_region
  0d43c6d... surface-actor: Move unobscured_region processing here
  234e75d... window-actor: Simplify the unredirected check in cull_out
  b45be1a... compositor: Simplify the unredirected window management cod
  8b30f56... window-actor: Flip set_redirected around
  da913c5... window-actor: Remove old unused APIs
  6a19e3c... Move position-changed / size-changed signals to the MetaWin
  02f30b6... surface content
  f22df2c... xwayland: Update the surface actor for the window on set_wi
  63e6e1d... window-actor: Don't use TFP under XWayland
  35ddad9... get xwayland working again

Commits added to the branch:

  cbede1f... compositor: Remove meta_compositor_window_[un]mapped
  07290c0... compositor: Remove pending_input_region
  82666fd... surface-actor: Move unobscured_region processing here
  2931f2a... window-actor: Simplify the unredirected check in cull_out
  a96f688... compositor: Simplify the unredirected window management cod
  5dd2ca9... window-actor: Flip set_redirected around
  b56ef0d... window-actor: Remove old unused APIs
  1dac1e6... Move position-changed / size-changed signals to the MetaWin
  c0f3660... window-actor: Split CLIENT_TYPE into two subclasses of Meta
  cfe7863... window: Delay the showing of XWayland clients until set_win