Roll HarfBuzz to 0.9.35

third_party/harfbuzz-ng/src/hb-ot-layout-gsub-table.hh

 /*
  * Copyright © 2007,2008,2009,2010  Red Hat, Inc.
  * Copyright © 2010,2012,2013  Google, Inc.
  *
  *  This is part of HarfBuzz, a text shaping library.
  *
  * Permission is hereby granted, without written agreement and without
  * license or royalty fees, to use, copy, modify, and distribute this
  * software and its documentation for any purpose, provided that the
  * above copyright notice and the following two paragraphs appear in
@@ skipping 1320 matching lines @@
     return TRACE_RETURN (list.sanitize (c, this));
   }
   public:
   DEFINE_SIZE_STATIC (10);
 };
 
 
 void
 GSUB::substitute_start (hb_font_t *font, hb_buffer_t *buffer)
 {
-  _hb_buffer_allocate_gsubgpos_vars (buffer);
+  _hb_buffer_assert_gsubgpos_vars (buffer);
 
   const GDEF &gdef = *hb_ot_layout_from_face (font->face)->gdef;
   unsigned int count = buffer->len;
   for (unsigned int i = 0; i < count; i++)
   {
     _hb_glyph_info_set_glyph_props (&buffer->info[i], gdef.get_glyph_props (buffer->info[i].codepoint));
     _hb_glyph_info_clear_lig_props (&buffer->info[i]);
     buffer->info[i].syllable() = 0;
   }
 }
@@ skipping 31 matching lines @@
   bool ret = l.apply_once (c);
   c->lookup_props = saved_lookup_props;
   return ret;
 }
 
 
 } /* namespace OT */
 
 
 #endif /* HB_OT_LAYOUT_GSUB_TABLE_HH */