Update status and expectations.

pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.dartk.expect

Index: pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.dartk.expect
diff --git a/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.dartk.expect b/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.dartk.expect
new file mode 100644
index 0000000000000000000000000000000000000000..541a9deca6536894b9f005c3619b3c8b562905d1
--- /dev/null
+++ b/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.dartk.expect
@@ -0,0 +1,15 @@
+library test;
+import self as self;
+import "dart:core" as core;
+import "dart:async" as asy;
+
+class A extends core::Object {
+  constructor •() → void
+    : super core::Object::•()
+    ;
+}
+static method foo() → dynamic {
+  asy::Future<dynamic> f1 = null;
+  asy::Future<dynamic> f2 = null;
+  core::List<dynamic> merged = await throw new core::NoSuchMethodError::•(null, #wait, <dynamic>[<dynamic>[f1, f2]], <dynamic, dynamic>{}, null);
+}