[CSA][cleanup] TNodify builtins reflect gen

Bug: v8:6949
Change-Id: I25d2247f149b296157cb422342cb7c218f724496
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1807363Reviewed-by: Dan Elphick <delphick@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63834}

src/builtins/builtins-reflect-gen.cc

@@ -11,12 +11,12 @@ namespace internal {
 
 // ES section #sec-reflect.has
 TF_BUILTIN(ReflectHas, CodeStubAssembler) {
-  Node* target = Parameter(Descriptor::kTarget);
-  Node* key = Parameter(Descriptor::kKey);
+  TNode<Object> target = CAST(Parameter(Descriptor::kTarget));
+  TNode<Object> key = CAST(Parameter(Descriptor::kKey));
   TNode<Context> context = CAST(Parameter(Descriptor::kContext));
 
-  ThrowIfNotJSReceiver(context, CAST(target),
-                       MessageTemplate::kCalledOnNonObject, "Reflect.has");
+  ThrowIfNotJSReceiver(context, target, MessageTemplate::kCalledOnNonObject,
+                       "Reflect.has");
 
   Return(CallBuiltin(Builtins::kHasProperty, context, target, key));
 }