[promises] Move PromiseFulfill 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 eea91ab5c4bd65a41671b79fdd4e2fad9f0c008a..7bc53ac2ba3af567134d065b2321cfbd79af1488 100644
--- a/src/builtins/builtins-promise.h
+++ b/src/builtins/builtins-promise.h
@@ -67,6 +67,9 @@ class PromiseBuiltinsAssembler : public CodeStubAssembler {
   Node* CreatePromiseGetCapabilitiesExecutorContext(Node* native_context,
                                                     Node* promise_capability);
 
+  void PromiseFulfill(Node* context, Node* promise, Node* result,
+                      v8::Promise::PromiseState status);
+
   Node* NewPromiseCapability(Node* context, Node* constructor,
                              Node* debug_event = nullptr);