Rename hb-*private.hh to hb-*.hh

Sorry for the noise, downstream custom builders.  Please adjust.
diff --git a/src/hb-shape-plan.hh b/src/hb-shape-plan.hh
new file mode 100644
index 0000000..bf82b91
--- /dev/null
+++ b/src/hb-shape-plan.hh
@@ -0,0 +1,67 @@
+/*
+ * Copyright © 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.
+ *
+ * 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.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#ifndef HB_SHAPE_PLAN_HH
+#define HB_SHAPE_PLAN_HH
+
+#include "hb.hh"
+#include "hb-shaper.hh"
+
+
+struct hb_shape_plan_t
+{
+  hb_object_header_t header;
+  ASSERT_POD ();
+
+  hb_bool_t default_shaper_list;
+  hb_face_t *face_unsafe; /* We don't carry a reference to face. */
+  hb_segment_properties_t props;
+
+  hb_shape_func_t *shaper_func;
+  const char *shaper_name;
+
+  hb_feature_t *user_features;
+  unsigned int num_user_features;
+
+  int *coords;
+  unsigned int num_coords;
+
+  struct hb_shaper_data_t shaper_data;
+};
+DECLARE_NULL_INSTANCE (hb_shape_plan_t);
+
+#define HB_SHAPER_DATA_CREATE_FUNC_EXTRA_ARGS \
+	, const hb_feature_t *user_features \
+	, unsigned int        num_user_features \
+	, const int          *coords \
+	, unsigned int        num_coords
+#define HB_SHAPER_IMPLEMENT(shaper) HB_SHAPER_DATA_PROTOTYPE(shaper, shape_plan);
+#include "hb-shaper-list.hh"
+#undef HB_SHAPER_IMPLEMENT
+#undef HB_SHAPER_DATA_CREATE_FUNC_EXTRA_ARGS
+
+
+#endif /* HB_SHAPE_PLAN_HH */