Update harfbuzz-ng to 1a5a91dc0d8bf4b72a2f22dc6300b06ad7000b79.

third_party/harfbuzz-ng/src/hb-version.h

 /*
- * Copyright (C) 2009  Red Hat, Inc.
+ * Copyright © 2011  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.
  *
  * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
  * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
  * DAMAGE.
  *
  * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
  * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
  *
- * Red Hat Author(s): Behdad Esfahbod
+ * Google Author(s): Behdad Esfahbod
  */
 
-#ifndef HB_LANGUAGE_H
-#define HB_LANGUAGE_H
+#ifndef HB_VERSION_H
+#define HB_VERSION_H
 
 #include "hb-common.h"
 
 HB_BEGIN_DECLS
 
 
-typedef const void *hb_language_t;
+#define HB_VERSION_MAJOR 0
+#define HB_VERSION_MINOR 7
+#define HB_VERSION_MICRO 0
 
-hb_language_t
-hb_language_from_string (const char *str);
+#define HB_VERSION_STRING "0.7.0"
+
+#define HB_VERSION_CHECK(major,minor,micro) \
+        ((major)*10000+(minor)*100+(micro) >= \
+         HB_VERSION_MAJOR*10000+HB_VERSION_MINOR*100+HB_VERSION_MICRO)
+
+
+void
+hb_version (unsigned int *major,
+            unsigned int *minor,
+            unsigned int *micro);
 
 const char *
-hb_language_to_string (hb_language_t language);
+hb_version_string (void);
+
+hb_bool_t
+hb_version_check (unsigned int major,
+                  unsigned int minor,
+                  unsigned int micro);
 
 
 HB_END_DECLS
 
-#endif /* HB_LANGUAGE_H */
+#endif /* HB_VERSION_H */