[pango] (9 commits) Non-fast-forward update to branch wip/kill-shape-engine

[Matthias Clasen <matthiasc src gnome org>]

The branch 'wip/kill-shape-engine' 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:

  a0c0c15... wip: Drop internal shape engine uses

Commits added to the branch:

  3612ccf... wip: Drop internal shape engine uses
  4a26482... Add an internal convenience api
  be7d4b8... Use pango_font_covers
  0a93a16... itemize: Stop filling analysis->shape_engine
  3839f81... context: Remove dead code
  aa94daf... fc: Stop providing a shape engine
  f512ec6... coretext: Stop providing a shape engine
  19dfc64... win32: Stop providing a shape engine
  52fad39... Deprecate pango_font_find_shaper