Revert "This is a speculative chain of reverts to improve a Chrome"

src/heap/heap.cc

Index: src/heap/heap.cc
diff --git a/src/heap/heap.cc b/src/heap/heap.cc
index 16d7f36c550f1e03109ea63e1bc53a376c279a14..d07dd8527e74e5a61aefab972cf8b597f3499ae7 100644
--- a/src/heap/heap.cc
+++ b/src/heap/heap.cc
@@ -2766,9 +2766,6 @@ void Heap::CreateInitialObjects() {
   set_natives_source_cache(
       *factory->NewFixedArray(Natives::GetBuiltinsCount()));
 
-  set_experimental_natives_source_cache(
-      *factory->NewFixedArray(ExperimentalNatives::GetBuiltinsCount()));
-
   set_extra_natives_source_cache(
       *factory->NewFixedArray(ExtraNatives::GetBuiltinsCount()));