Update (old) harfbuzz to ToT

third_party/harfbuzz/src/harfbuzz-global.h

 /*
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2007  Red Hat, Inc.
  *
  * This is part of HarfBuzz, an OpenType Layout engine 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 21 matching lines @@
 #include <string.h>
 
 #ifdef __cplusplus
 #define HB_BEGIN_HEADER  extern "C" {
 #define HB_END_HEADER  }
 #else
 #define HB_BEGIN_HEADER  /* nothing */
 #define HB_END_HEADER  /* nothing */
 #endif
 
+#if defined(__GNUC__) || defined(_MSC_VER)
+#define HB_USE_PACKED_STRUCTS
+#endif
+
 HB_BEGIN_HEADER
 
 #ifndef FALSE
 #define FALSE 0
 #endif
 
 #ifndef TRUE
 #define TRUE (!FALSE)
 #endif
 
@@ skipping 57 matching lines @@
     HB_Fixed y;
 } HB_FixedPoint;
 
 typedef struct HB_Font_ *HB_Font;
 typedef struct HB_StreamRec_ *HB_Stream;
 typedef struct HB_FaceRec_ *HB_Face;
 
 HB_END_HEADER
 
 #endif