[mutter] (60 commits) Non-fast-forward update to branch wip/carlosg/check-selection-request-focus

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/check-selection-request-focus' 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:

  60f0404... wayland: Flatten data source object hierarchy
  71315af... wayland: Clean up meta_wayland_data_device_set_primary()
  e095dac... wayland: Check focus surface client in wl_data_device.set_s

Commits added to the branch:

  ac626f7... cogl: Remove unused API from cogl-xlib (*)
  b3980f7... cogl: Move _cogl_xlib_get_damage_base near its only consume (*)
  95662fd... cogl: Remove unused cogl_xlib_renderer_get_visual_info (*)
  acc7b83... cogl: Remove the stub winsys (*)
  a99f579... cogl: Remove unused cogl_check_extension and cogl_clutter_c (*)
  c36c865... cogl: Remove unused _cogl_xlib_renderer_get_dispatch_timeou (*)
  e17494f... cogl: Inline cogl_xlib_renderer_set_event_retrieval_enabled (*)
  683f186... cogl: Remove unused cogl_x11_onscreen_get_visual_xid (*)
  ed7afd9... cogl: Remove unused cogl_x11_onscreen_set_foreign_window_xi (*)
  3186e45... cogl: Remove unused cogl_xlib_renderer_get_visual_info (*)
  c63f54b... cogl: Remove unused cogl_texture_pixmap_x11_set_damage_obje (*)
  b294e62... cogl: Remove unused cogl_glx_context_get_glx_context (*)
  3e5960b... cogl: Remove unused cogl_egl_context_get_egl_context (*)
  4918893... clutter/cogl: Store empty clip regions for buffer age (*)
  2e9faaf... clutter/cogl: Ensure to paint full view if there's no buffe (*)
  563e713... Allow changing Clutter debug flags at runtime (*)
  9678fd5... clutter/cogl: Scale clip region in paint_stage() (*)
  23fa59b... display: Move finishing of touch sequence to the backend (*)
  9428835... x11: Limit touch replay pointer events to when replaying (*)
  f2b3dd3... wayland: Check stylus serials on meta_wayland_seat_can_popu (*)
  40a7659... ci: Update docker image to v3 (*)
  3f9c5d0... cogl: Remove old workaround for software Mesa (*)
  46aeb96... ci: Add gnome-control-center (*)
  17e39ad... cogl: Remove support for cogl.conf (*)
  6b8ee80... cogl: Remove unused deprecated material lighting API (*)
  468dc99... cogl: Remove unused pipeline lighting API (*)
  711023e... cogl: Remove unused COGL_PIPELINE_STATE_LIGHTING (*)
  e84dbd7... cogl: Remove unused CoglPipelineLightingState (*)
  13d9e4d... cogl: Remove unused cogl/cogl-pango.h (*)
  793c2ac... cogl: Remove unused cogl-deprecated.h (*)
  7c036c5... cogl: fix a compile warning (*)
  f4f7e31... cogl: Fix GLES2 fallback (*)
  6ee7c0f... cogl/egl: Warn when we fail to query a buffer age. (*)
  ee4638e... cogl/egl: Make surface current before querying buffer age (*)
  d47324e... cogl/egl: Explicitly initialize age variable (*)
  cf89e4d... clutter/cogl: Fix invalidation on non-primary monitors with (*)
  6bfa61a... Revert "clutter/cogl: Store empty clip regions for buffer a (*)
  6051712... profiler: track changes in GLib and Sysprof (*)
  ae238d1... window: Add adjust_fullscreen_monitor_rect virtual method (*)
  dbb95cb... window-xwayland: Add Xwayland fullscreen games workaround (*)
  2202c0d... tests: Explicitly set a background color for offscreen acto (*)
  1688cf7... clutter: Drop the no-clear stage hint (*)
  e5b0f47... cogl: Remove some unused framebuffer API (*)
  db90c0d... clutter/stage-view: Separate offscreen and shadowfb (*)
  60800d2... renderer-native: Separate offscreen and shadowfb (*)
  f133de2... clutter/actor: Unref the root node if set as child (*)
  5e87d67... surface-actor-wayland: Do not send frame callbacks if the a (*)
  1f5b403... display: Add 'closing' signal (*)
  955b276... plugin/default: Init quark before using (*)
  dc1a28c... plugins/default: Clean up tile preview when closing display (*)
  77aad08... window: Always update tile monitor number on hot plug (*)
  db91439... tests/monitor-unit-tests: Move test client sanity check int (*)
  47155ed... tests/runner: Move window shown synchronization to helper (*)
  155b7bf... tests/monitor-unit-tests: Add window tiling hot plug test (*)
  ff799a1... window: Reset tile monitor number when untiling (*)
  662c76c... tests/monitor-unit-tests: Add another tiling window hot plu (*)
  95eda36... wayland: use correct enum type for tablet pad (*)
  c11ef6e... wayland: Flatten data source object hierarchy
  16eb461... wayland: Clean up meta_wayland_data_device_set_primary()
  e865fcc... wayland: Check focus surface client in wl_data_device.set_s

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