Roll HarfBuzz to 1.1.3

third_party/harfbuzz-ng/src/hb-ot-layout-common-private.hh

 /*
  * Copyright © 2007,2008,2009  Red Hat, Inc.
  * Copyright © 2010,2012  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
@@ skipping 527 matching lines @@
       unsigned int new_offset_int = (unsigned int) orig_offset -
                                     (((char *) this) - ((char *) closure->list_base));
 
       OffsetTo<FeatureParams> new_offset;
       /* Check that it did not overflow. */
       new_offset.set (new_offset_int);
       if (new_offset == new_offset_int &&
           c->try_set (&featureParams, new_offset) &&
           !featureParams.sanitize (c, this, closure ? closure->tag : HB_TAG_NONE))
         return_trace (false);
+
+      if (c->edit_count > 1)
+        c->edit_count--; /* This was a "legitimate" edit; don't contribute to error count. */
     }
 
     return_trace (true);
   }
 
   OffsetTo<FeatureParams>
                  featureParams; /* Offset to Feature Parameters table (if one
                                  * has been defined for the feature), relative
                                  * to the beginning of the Feature Table; = Null
                                  * if not required */
@@ skipping 668 matching lines @@
   USHORT        deltaValue[VAR];        /* Array of compressed data */
   public:
   DEFINE_SIZE_ARRAY (6, deltaValue);
 };
 
 
 } /* namespace OT */
 
 
 #endif /* HB_OT_LAYOUT_COMMON_PRIVATE_HH */