Update to latest dep graph branch.

Matching harfbuzz/harfbuzz#5733

Author: garretrieger

MODULE.bazel

@@ -37,9 +37,9 @@ http_archive(
 http_archive(
     name = "harfbuzz",
     build_file = "//third_party:harfbuzz.BUILD",
-    integrity = "sha256-EJmqQvym4jTexScKym4P+XXOAkxO/GQ1jfFmTtNzT2Y=",
-    strip_prefix = "harfbuzz-bc83b8239b017eac4b75fdac1a07ad34811e90eb",
-    urls = ["https://github.com/harfbuzz/harfbuzz/archive/bc83b8239b017eac4b75fdac1a07ad34811e90eb.zip"],
+    integrity = "sha256-ftMlBdqwAaWHMKvcB/9TioX3rSxwLCNCDtI8Q+mI9Eo=",
+    strip_prefix = "harfbuzz-898173f2771734d694e12c91b0c4aabbe689dd5c",
+    urls = ["https://github.com/harfbuzz/harfbuzz/archive/898173f2771734d694e12c91b0c4aabbe689dd5c.zip"],
 )
 
 # Base 32 Hex

ift/dep_graph/dependency_graph.cc

@@ -677,7 +677,7 @@ Status DependencyGraph::HandleGlyphOutgoingEdges(
   hb_codepoint_t context_set = HB_CODEPOINT_INVALID;
 
   while (hb_depend_get_glyph_entry(dependency_graph_.get(), gid, index++, &table_tag,
-                                   &dep_gid, &layout_tag, &ligature_set, &context_set)) {
+                                   &dep_gid, &layout_tag, &ligature_set, &context_set, nullptr /* flags */)) {
     Node dest = Node::Glyph(dep_gid);
     if (table_tag == HB_TAG('G', 'S', 'U', 'B')) {
       if (context_set != HB_CODEPOINT_INVALID) {
@@ -807,7 +807,7 @@ flat_hash_map<hb_codepoint_t, std::vector<DependencyGraph::VariationSelectorEdge
     hb_codepoint_t ligature_set = HB_CODEPOINT_INVALID;
     hb_codepoint_t context_set = HB_CODEPOINT_INVALID;
     while (hb_depend_get_glyph_entry(dependency_graph_.get(), gid, index++, &table_tag,
-                                     &dep_gid, &variation_selector, &ligature_set, &context_set)) {
+                                     &dep_gid, &variation_selector, &ligature_set, &context_set, nullptr /* flags */)) {
       if (table_tag != cmap) {
         continue;
       }

ift/dep_graph/dependency_graph.h

@@ -38,7 +38,11 @@ class DependencyGraph {
       hb_face_t* face) {
     auto full_feature_set = TRY(FullFeatureSet(segmentation_info, face));
     auto init_font_feature_set = TRY(InitFeatureSet(segmentation_info, face));
-    return DependencyGraph(segmentation_info, face, full_feature_set);
+    hb_depend_t* depend = hb_depend_from_face_or_fail(face);
+    if (!depend) {
+      return absl::InternalError("Call to hb_depend_from_face_or_fail() failed.");
+    }
+    return DependencyGraph(segmentation_info, depend, face, full_feature_set);
   }
 
   // Traverse the full dependency graph (segments, unicodes, and gids), starting at one or more
@@ -68,12 +72,13 @@ class DependencyGraph {
  private:
 
   DependencyGraph(const ift::encoder::RequestedSegmentationInformation* segmentation_info,
+                  hb_depend_t* depend,
                     hb_face_t* face, absl::flat_hash_set<hb_tag_t> full_feature_set)
       : segmentation_info_(segmentation_info),
         original_face_(common::make_hb_face(hb_face_reference(face))),
         full_feature_set_(full_feature_set),
         unicode_to_gid_(UnicodeToGid(face)),
-        dependency_graph_(hb_depend_from_face(face), &hb_depend_destroy),
+        dependency_graph_(depend, &hb_depend_destroy),
         variation_selector_implied_edges_(ComputeUVSEdges()) {}
 
   absl::StatusOr<Traversal> TraverseGraph(