[pango] (7 commits) Non-fast-forward update to branch pango2-windows

[Chun-wei Fan <fanchunwei src gnome org>]

The branch 'pango2-windows' 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:

  7d249a8... pangodwrite-fontmap.cpp: Make hb_face from DirectWrite immu
  197d5b5... DirectWrite: Add utility to acquire Cairo font face
  388bbe4... pangocairo-font.c: Support creating font face with DWrite
  b4ec8d4... examples: Use pango_font_map_new_default()
  aa52351... testhbfont.c: Fix building on non-FontConfig
  ba7da44... tests: Only build testserialize.c if FontConfig is there
  6bbd2e0... cxx-test.cpp: Don't try to include pangowin32.h

Commits added to the branch:

  8a20565... pangodwrite-fontmap.cpp: Make hb_face from DirectWrite immu
  e13a170... DirectWrite: Add utility to acquire Cairo font face
  1df45a2... pangocairo-font.c: Support creating font face with DWrite
  e08301d... examples: Use pango_font_map_new_default()
  549fd7e... testhbfont.c: Fix building on non-FontConfig
  94b1ecd... tests: Only build testserialize.c if FontConfig is there
  7143177... cxx-test.cpp: Don't try to include pangowin32.h