[SAB] Fix {newtarget-prototype-is-not-object,proto-from-ctor-realm} tests

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 3a79711406e147b2126aea237538afd9632f5175..92c099618b95ce00177e1c4401bc39f553483533 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -3901,7 +3901,9 @@ void Genesis::InitializeGlobal_harmony_sharedarraybuffer() {
                          Builtins::kSharedArrayBufferPrototypeGetByteLength,
                          BuiltinFunctionId::kSharedArrayBufferByteLength,
                          Builtins::kSharedArrayBufferPrototypeSlice);
-  native_context()->set_shared_array_buffer_fun(*shared_array_buffer_fun);
+  InstallWithIntrinsicDefaultProto(isolate, shared_array_buffer_fun,
+                                   Context::SHARED_ARRAY_BUFFER_FUN_INDEX);
+  InstallSpeciesGetter(shared_array_buffer_fun);
 
   Handle<String> name = factory->InternalizeUtf8String("Atomics");
   Handle<JSFunction> cons = factory->NewFunction(name);