[mutter] (16 commits) Non-fast-forward update to branch wip/carlosg/backendless-clutter

[Marge Bot <marge-bot src gnome org>]

The branch 'wip/carlosg/backendless-clutter' 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:

  b67d7c0... backends/native: Remove unused array definition
  0f79ef0... clutter: Demote CLUTTER_NOTE to g_debug in clutter-stage-co
  533c1f1... clutter: Make ClutterDamageHistory API public to mutter
  40a58e0... clutter: Make ClutterStageView API public to mutter
  839e84f... clutter: Export private function to get debug flags
  b77ded9... core: Add private utility function to get Clutter debug fla
  ab7c66a... clutter: Move ClutterStageCogl[View] code to src/backends
  6f79d82... backends: Rename ClutterStage[View]Cogl API and types
  a4d8eb1... backends: Excise MetaStageView to its own file
  1055aac... clutter: Drop Xsettings client code
  ad6b386... clutter: Drop dead X11 code
  c0badb2... backends: Shuffle ClutterBackendX11 code into MetaClutterBa
  d5828cc... clutter: Drop generation of x11 pkgconfig file
  1b2201e... clutter: Remove leftovers from backend code in build system
  ed9733d... clutter: Remove unused EGL header
  17739cf... backends: Promote g_debug() MetaStageImpl message to meta_t

Commits added to the branch:

  5785d8c... backends/native: Remove unused array definition
  c58909d... clutter: Demote CLUTTER_NOTE to g_debug in clutter-stage-co
  5beba8b... clutter: Make ClutterDamageHistory API public to mutter
  dd9d40a... clutter: Make ClutterStageView API public to mutter
  7712b58... clutter: Export private function to get debug flags
  0ac2572... core: Add private utility function to get Clutter debug fla
  8f839b2... clutter: Move ClutterStageCogl[View] code to src/backends
  d5c3c80... backends: Rename ClutterStage[View]Cogl API and types
  e77e888... backends: Excise MetaStageView to its own file
  7fcc7a6... clutter: Drop Xsettings client code
  1e84c00... clutter: Drop dead X11 code
  dc6d3ce... backends: Shuffle ClutterBackendX11 code into MetaClutterBa
  229b528... clutter: Drop generation of x11 pkgconfig file
  1f67e46... clutter: Remove leftovers from backend code in build system
  c80ef12... clutter: Remove unused EGL header
  414302f... backends: Promote g_debug() MetaStageImpl message to meta_t