[gtk] (5 commits) Non-fast-forward update to branch misc-measure

[Matthias Clasen <matthiasc src gnome org>]

The branch 'misc-measure' 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:

  780aa1a... Add gsk_path_measure_get_{path,tolerance}
  fb9c62b... path: Misc doc improvements
  6b69c9d... pathbuilder: Misc docs improvements
  568324f... Fix gsk_spline_decompose_arc
  db41c84... xxx: Plug a memory leak in GtkPopover

Commits added to the branch:

  3a3c16c... Add gsk_path_measure_get_{path,tolerance}
  c9e9f61... path: Misc doc improvements
  5a4d196... pathbuilder: Misc docs improvements
  41c6bfe... Fix gsk_spline_decompose_arc
  5efa340... xxx: Plug a memory leak in GtkPopover