[pango] Don't use hb_glib_get_unicode_funcs()

[Behdad Esfahbod <behdad src gnome org>]

commit d3fd4b7b5ea6c8fa56aa36235db76a6eef7ec0a6
Author: Behdad Esfahbod <behdad behdad org>
Date:   Fri Jun 26 11:41:34 2015 -0700

    Don't use hb_glib_get_unicode_funcs()
    
    HarfBuzz buffer comes with a properly set up Unicode funcs
    these days.  So, trust it.

 pango/pangofc-shape.c |   15 ++-------------
 1 files changed, 2 insertions(+), 13 deletions(-)
---
diff --git a/pango/pangofc-shape.c b/pango/pangofc-shape.c
index f94f5eb..51404f0 100644
--- a/pango/pangofc-shape.c
+++ b/pango/pangofc-shape.c
@@ -35,17 +35,6 @@ static hb_buffer_t *cached_buffer = NULL; /* MT-safe */
 G_LOCK_DEFINE_STATIC (cached_buffer);
 
 static hb_buffer_t *
-create_buffer (void)
-{
-  hb_buffer_t *buffer;
-
-  buffer = hb_buffer_create ();
-  hb_buffer_set_unicode_funcs (buffer, hb_glib_get_unicode_funcs ());
-
-  return buffer;
-}
-
-static hb_buffer_t *
 acquire_buffer (gboolean *free_buffer)
 {
   hb_buffer_t *buffer;
@@ -53,14 +42,14 @@ acquire_buffer (gboolean *free_buffer)
   if (G_LIKELY (G_TRYLOCK (cached_buffer)))
     {
       if (G_UNLIKELY (!cached_buffer))
-       cached_buffer = create_buffer ();
+       cached_buffer = hb_buffer_create ();
 
       buffer = cached_buffer;
       *free_buffer = FALSE;
     }
   else
     {
-      buffer = create_buffer ();
+      buffer = hb_buffer_create ();
       *free_buffer = TRUE;
     }