Update harfbuzz-ng to 1a5a91dc0d8bf4b72a2f22dc6300b06ad7000b79.

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

Index: third_party/harfbuzz-ng/src/hb-uniscribe.h
diff --git a/third_party/harfbuzz-ng/src/hb.h b/third_party/harfbuzz-ng/src/hb-uniscribe.h
similarity index 67%
copy from third_party/harfbuzz-ng/src/hb.h
copy to third_party/harfbuzz-ng/src/hb-uniscribe.h
index 691adee733d777c890cf03a7133add9dacde771a..dbcacd7f7d6996378c155a00f2b5ac86db0b80a2 100644
--- a/third_party/harfbuzz-ng/src/hb.h
+++ b/third_party/harfbuzz-ng/src/hb-uniscribe.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009  Red Hat, Inc.
+ * Copyright © 2011  Google, Inc.
  *
  *  This is part of HarfBuzz, a text shaping library.
  *
@@ -21,21 +21,35 @@
  * 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_H
-#define HB_H
+#ifndef HB_UNISCRIBE_H
+#define HB_UNISCRIBE_H
 
-#include "hb-blob.h"
-#include "hb-buffer.h"
 #include "hb-common.h"
-#include "hb-font.h"
-#include "hb-language.h"
 #include "hb-shape.h"
-#include "hb-unicode.h"
+
+#define _WIN32_WINNT 0x0500
+#include <windows.h>
 
 HB_BEGIN_DECLS
+
+
+hb_bool_t
+hb_uniscribe_shape (hb_font_t          *font,
+		    hb_buffer_t        *buffer,
+		    const hb_feature_t *features,
+		    unsigned int        num_features,
+		    const char * const *shaper_options);
+
+LOGFONTW *
+hb_uniscribe_font_get_logfontw (hb_font_t *font);
+
+HFONT
+hb_uniscribe_font_get_hfont (hb_font_t *font);
+
+
 HB_END_DECLS
 
-#endif /* HB_H */
+#endif /* HB_UNISCRIBE_H */