Remove JSFunctionResultCache.

src/heap-snapshot-generator.cc

Index: src/heap-snapshot-generator.cc
diff --git a/src/heap-snapshot-generator.cc b/src/heap-snapshot-generator.cc
index a4c3f1147e6ce6cea5dc90cead74d46d249edf6c..f9c235ed94a36ee6a758d639722519e6c9f92d40 100644
--- a/src/heap-snapshot-generator.cc
+++ b/src/heap-snapshot-generator.cc
@@ -1263,8 +1263,6 @@ void V8HeapExplorer::ExtractContextReferences(int entry, Context* context) {
   EXTRACT_CONTEXT_FIELD(EXTENSION_INDEX, Object, extension);
   EXTRACT_CONTEXT_FIELD(GLOBAL_OBJECT_INDEX, GlobalObject, global);
   if (context->IsNativeContext()) {
-    TagObject(context->jsfunction_result_caches(),
-              "(context func. result caches)");
     TagObject(context->normalized_map_cache(), "(context norm. map cache)");
     TagObject(context->runtime_context(), "(runtime context)");
     TagObject(context->embedder_data(), "(context data)");