[turbofan] Add NewUnmappedArgumentsElements and NewRestParametersArguments.

src/code-factory.h

Index: src/code-factory.h
diff --git a/src/code-factory.h b/src/code-factory.h
index 049b0333f5ab591ad3fc64e7fd02b0ddd2ad6027..9904e561c693f6a2e3c543df7b48ecc7e5f0f567 100644
--- a/src/code-factory.h
+++ b/src/code-factory.h
@@ -141,6 +141,9 @@ class V8_EXPORT_PRIVATE CodeFactory final {
   static Callable GrowFastDoubleElements(Isolate* isolate);
   static Callable GrowFastSmiOrObjectElements(Isolate* isolate);
 
+  static Callable NewUnmappedArgumentsElements(Isolate* isolate);
+  static Callable NewRestParameterElements(Isolate* isolate);
+
   static Callable AllocateHeapNumber(Isolate* isolate);
 #define SIMD128_ALLOC(TYPE, Type, type, lane_count, lane_type) \
   static Callable Allocate##Type(Isolate* isolate);