[stubs] Remove %_NewObject intrinsic

src/compiler/js-intrinsic-lowering.cc

Index: src/compiler/js-intrinsic-lowering.cc
diff --git a/src/compiler/js-intrinsic-lowering.cc b/src/compiler/js-intrinsic-lowering.cc
index 857c0f50dba0fcef4b915ddf4d00a037024fc8b8..3b1bd285aa39f8e0a29f4f7b106114ea7c2621a2 100644
--- a/src/compiler/js-intrinsic-lowering.cc
+++ b/src/compiler/js-intrinsic-lowering.cc
@@ -72,8 +72,6 @@ Reduction JSIntrinsicLowering::Reduce(Node* node) {
       return ReduceToString(node);
     case Runtime::kInlineCall:
       return ReduceCall(node);
-    case Runtime::kInlineNewObject:
-      return ReduceNewObject(node);
     case Runtime::kInlineGetSuperConstructor:
       return ReduceGetSuperConstructor(node);
     default:
@@ -288,10 +286,6 @@ Reduction JSIntrinsicLowering::ReduceCall(Node* node) {
   return Changed(node);
 }
 
-Reduction JSIntrinsicLowering::ReduceNewObject(Node* node) {
-  return Change(node, CodeFactory::FastNewObject(isolate()), 0);
-}
-
 Reduction JSIntrinsicLowering::ReduceGetSuperConstructor(Node* node) {
   Node* active_function = NodeProperties::GetValueInput(node, 0);
   Node* effect = NodeProperties::GetEffectInput(node);