[mutter] (4 commits) Non-fast-forward update to branch gbsneto/charts

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'gbsneto/charts' 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:

  8834df3... clutter/stage: Account for frame times
  bff1326... Allow changing Clutter debug flags at runtime
  9bb8d27... Add frame time chart
  8291f79... clutter/stage: Cast the stage just when needed

Commits added to the branch:

  9f06c0a... clutter/stage: Account for frame times
  4d2261c... Allow changing Clutter debug flags at runtime
  fa30d7c... Add frame time chart
  a0eec5c... clutter/stage: Cast the stage just when needed