[stubs] Remove %_NewObject intrinsic

src/compiler/js-intrinsic-lowering.h

Index: src/compiler/js-intrinsic-lowering.h
diff --git a/src/compiler/js-intrinsic-lowering.h b/src/compiler/js-intrinsic-lowering.h
index 39752bb63f86f3462db16eeb0eabe1aaf26e6b16..05ae3256a4ed82f38f03daeaa3ad42231426f379 100644
--- a/src/compiler/js-intrinsic-lowering.h
+++ b/src/compiler/js-intrinsic-lowering.h
@@ -58,7 +58,6 @@ class V8_EXPORT_PRIVATE JSIntrinsicLowering final
   Reduction ReduceToObject(Node* node);
   Reduction ReduceToString(Node* node);
   Reduction ReduceCall(Node* node);
-  Reduction ReduceNewObject(Node* node);
   Reduction ReduceGetSuperConstructor(Node* node);
 
   Reduction Change(Node* node, const Operator* op);