Fastpath some spread-call desugaring.

src/builtins/builtins-array.cc

Index: src/builtins/builtins-array.cc
diff --git a/src/builtins/builtins-array.cc b/src/builtins/builtins-array.cc
index 8a5232d6e2c6a399f53a1517fffdfbe31a50a2c0..d9a6864fbe79ae62e833b9007285177d8e7f0607 100644
--- a/src/builtins/builtins-array.cc
+++ b/src/builtins/builtins-array.cc
@@ -2247,7 +2247,7 @@ void Builtins::Generate_ArrayIteratorPrototypeNext(
     {
       // Check the array_protector cell, and take the slow path if it's invalid.
       Node* invalid =
-          assembler->SmiConstant(Smi::FromInt(Isolate::kArrayProtectorInvalid));
+          assembler->SmiConstant(Smi::FromInt(Isolate::kProtectorInvalid));
       Node* cell = assembler->LoadRoot(Heap::kArrayProtectorRootIndex);
       Node* cell_value =
           assembler->LoadObjectField(cell, PropertyCell::kValueOffset);
@@ -2268,7 +2268,7 @@ void Builtins::Generate_ArrayIteratorPrototypeNext(
     {
       // Check the array_protector cell, and take the slow path if it's invalid.
       Node* invalid =
-          assembler->SmiConstant(Smi::FromInt(Isolate::kArrayProtectorInvalid));
+          assembler->SmiConstant(Smi::FromInt(Isolate::kProtectorInvalid));
       Node* cell = assembler->LoadRoot(Heap::kArrayProtectorRootIndex);
       Node* cell_value =
           assembler->LoadObjectField(cell, PropertyCell::kValueOffset);