[builtins] Port parameter and argument-related code stubs to CSA

src/interface-descriptors.cc

Index: src/interface-descriptors.cc
diff --git a/src/interface-descriptors.cc b/src/interface-descriptors.cc
index bd1845f8bd2c19290610223fc1916d79f5d26e41..78ad77b9bd2d45bc243858ae09ad079029b2d1ac 100644
--- a/src/interface-descriptors.cc
+++ b/src/interface-descriptors.cc
@@ -88,6 +88,16 @@ const Register FastNewObjectDescriptor::NewTargetRegister() {
   return kJavaScriptCallNewTargetRegister;
 }
 
+void FastNewArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {TargetRegister()};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+const Register FastNewArgumentsDescriptor::TargetRegister() {
+  return kJSFunctionRegister;
+}
+
 void LoadDescriptor::InitializePlatformIndependent(
     CallInterfaceDescriptorData* data) {
   // kReceiver, kName, kSlot