[mutter] (31 commits) Non-fast-forward update to branch wip/up-client-cleanups

[Bastien Nocera <hadess src gnome org>]

The branch 'wip/up-client-cleanups' 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:

  afecfa6... backends/native: Remove unused upower-glib header
  3ec1e73... monitor-manager: Don't throw an error if UPower isn't runni
  3862373... monitor-manager: Don't black out the screen for 10 sec when
  0324bdb... backend: Move lid-is-closed handling to MetaBackend
  7b88200... backend: Fix another screen black out when UPower restarts

Commits added to the branch:

  bb65854... xwayland: use g_autoptr for GError in xserver_died (*)
  2d80fd0... xwayland: Don't abort if Xwayland crashes (*)
  c01b099... clutter/evdev: ignore injected events from IM (*)
  6df2b7a... clutter/evdev: Don't ignore CAPS lock as modifier (*)
  a95cbd0... backends: Don't center the pointer on initialization (*)
  4339b23... theme, frames: Use surface device scale instead of cairo_sc (*)
  b5328c9... clutter: Set slave=master in IM forwarded key events (*)
  8cf42cd... clutter: Plug minor leak (*)
  44502be... wayland: Do not reset frame list when merging pending state (*)
  7003642... wayland: Abstract access to the actor corresponding to a wl (*)
  b12c92e... wayland: Add MetaWaylandSurface::geometry-changed signal (*)
  8df2a14... wayland: Notify actively of xwayland window/surface associa (*)
  22485ba... wayland: Refactor surface actor into MetaWaylandActorSurfac (*)
  4ef886f... wayland: Avoid actor updates non actor_surface role wl_surf (*)
  3bbff94... backend: Don't center the pointers on monitor changes (*)
  423c5f8... wayland: Let IM events go through (*)
  0b3a1c9... monitor-manager: Find active monitor when deriving global s (*)
  3104d69... cogl: Do not unref a NULL object (*)
  ae26cd0... native: Restore previous EGL state after blitting onto seco (*)
  b412e6c... Bump version to 3.29.1 (*)
  822c266... window: Let implementations finish state changes (*)
  762a3f8... wayland: Add function to query if window needs move or resi (*)
  20176d0... wayland: Check if state and size changed before calling mov (*)
  3b4319a... Update Romanian translation (*)
  2319cd9... idle-monitor: Don't try to auto-start SessionManager (*)
  52fdd24... wayland: avoid a crash in is_effectively_synchronized() (*)
  dcda3e2... backends/native: Remove unused upower-glib header
  48d005c... monitor-manager: Don't throw an error if UPower isn't runni
  5eea723... monitor-manager: Cache the last known value of "lid-is-clos
  7f8098a... backend: Move lid-is-closed handling to MetaBackend
  2302d1d... backend: Remove direct upower-glib usage

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