[csa] Add CSA::CallBuiltin and Builtins::CallableFor

src/code-stub-assembler.h

Index: src/code-stub-assembler.h
diff --git a/src/code-stub-assembler.h b/src/code-stub-assembler.h
index 683252c6dfebb0c5bdd19b5c80030b54174d18a7..ef74f884e530d85f2ae926b27856da4f0db29700 100644
--- a/src/code-stub-assembler.h
+++ b/src/code-stub-assembler.h
@@ -1026,6 +1026,11 @@ class V8_EXPORT_PRIVATE CodeStubAssembler : public compiler::CodeAssembler {
                     name);
   }
 
+  template <class... TArgs>
+  Node* CallBuiltin(Builtins::Name id, Node* context, TArgs... args) {
+    return CallStub(Builtins::CallableFor(isolate(), id), context, args...);
+  }
+
   void LoadPropertyFromFastObject(Node* object, Node* map, Node* descriptors,
                                   Node* name_index, Variable* var_details,
                                   Variable* var_value);