Roll harfbuzz-ng to 0.9.40

third_party/harfbuzz-ng/src/hb-ot-hhea-table.hh

 /*
  * Copyright © 2011,2012  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
  * all copies of this software.
@@ skipping 31 matching lines @@
 #define HB_OT_TAG_vhea HB_TAG('v','h','e','a')
 
 
 struct _hea
 {
   static const hb_tag_t tableTag = HB_TAG('_','h','e','a');
 
   static const hb_tag_t hheaTag = HB_OT_TAG_hhea;
   static const hb_tag_t vheaTag = HB_OT_TAG_vhea;
 
-  inline bool sanitize (hb_sanitize_context_t *c) {
+  inline bool sanitize (hb_sanitize_context_t *c) const
+  {
     TRACE_SANITIZE (this);
     return TRACE_RETURN (c->check_struct (this) && likely (version.major == 1));
   }
 
   public:
   FixedVersion  version;                /* 0x00010000u for version 1.0. */
   FWORD         ascender;               /* Typographic ascent. */
   FWORD         descender;              /* Typographic descent. */
   FWORD         lineGap;                /* Typographic line gap. */
   UFWORD        advanceMax;             /* Maximum advance width/height value in
@@ skipping 30 matching lines @@
 };
 struct vhea : _hea {
   static const hb_tag_t tableTag        = HB_OT_TAG_vhea;
 };
 
 
 } /* namespace OT */
 
 
 #endif /* HB_OT_HHEA_TABLE_HH */