[async-await] Move remaining async-await code to TF

src/builtins/builtins-promise.h

Index: src/builtins/builtins-promise.h
diff --git a/src/builtins/builtins-promise.h b/src/builtins/builtins-promise.h
index c56ba18773523dab930d15295db04671d2a3c642..9f7f456473546e08c9fbb68c74782d1189a35d56 100644
--- a/src/builtins/builtins-promise.h
+++ b/src/builtins/builtins-promise.h
@@ -81,6 +81,7 @@ class PromiseBuiltinsAssembler : public CodeStubAssembler {
                            Node* default_constructor);
 
   void PromiseSetHasHandler(Node* promise);
+  void PromiseSetHandledHint(Node* promise);
 
   void AppendPromiseCallback(int offset, compiler::Node* promise,
                              compiler::Node* value);