[heap profiler] Use internal type links for bound this and target function.

src/profiler/heap-snapshot-generator.cc

Index: src/profiler/heap-snapshot-generator.cc
diff --git a/src/profiler/heap-snapshot-generator.cc b/src/profiler/heap-snapshot-generator.cc
index 4f0717101f95b5516797c5e569cb9f385b31e784..a3e63bc3417cae9b9160d8e45373595ab16f3d11 100644
--- a/src/profiler/heap-snapshot-generator.cc
+++ b/src/profiler/heap-snapshot-generator.cc
@@ -1089,9 +1089,11 @@ void V8HeapExplorer::ExtractJSObjectReferences(
     TagObject(js_fun->bound_arguments(), "(bound arguments)");
     SetInternalReference(js_fun, entry, "bindings", js_fun->bound_arguments(),
                          JSBoundFunction::kBoundArgumentsOffset);
-    SetNativeBindReference(js_obj, entry, "bound_this", js_fun->bound_this());
-    SetNativeBindReference(js_obj, entry, "bound_function",
-                           js_fun->bound_target_function());
+    SetInternalReference(js_obj, entry, "bound_this", js_fun->bound_this(),
+                         JSBoundFunction::kBoundThisOffset);
+    SetInternalReference(js_obj, entry, "bound_function",
+                         js_fun->bound_target_function(),
+                         JSBoundFunction::kBoundTargetFunctionOffset);
     FixedArray* bindings = js_fun->bound_arguments();
     for (int i = 0; i < bindings->length(); i++) {
       const char* reference_name = names_->GetFormatted("bound_argument_%d", i);