[async-await] Move PromiseCreate and PromiseRelease to TF

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index f44f7389c500a51d50bd6a0fde1427550e17ec7f..1eb1f06e26fa453569dd909bc3f55a80c477922c 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -3385,6 +3385,22 @@ void Bootstrapper::ExportFromRuntime(Isolate* isolate,
                                 Builtins::kGeneratorPrototypeThrow, 1, true);
       async_function_next->shared()->set_native(false);
       async_function_throw->shared()->set_native(false);
+
+      {
+        Handle<JSFunction> function = SimpleCreateFunction(
+            isolate, factory->empty_string(),
+            Builtins::kAsyncFunctionPromiseCreate, 0, false);
+        InstallWithIntrinsicDefaultProto(
+            isolate, function, Context::ASYNC_FUNCTION_PROMISE_CREATE_INDEX);
+      }
+
+      {
+        Handle<JSFunction> function = SimpleCreateFunction(
+            isolate, factory->empty_string(),
+            Builtins::kAsyncFunctionPromiseRelease, 1, false);
+        InstallWithIntrinsicDefaultProto(
+            isolate, function, Context::ASYNC_FUNCTION_PROMISE_RELEASE_INDEX);
+      }
     }
   }