Small fixes to top level type inference.

pkg/front_end/testcases/inference_new/void_return_type_subtypes_dynamic.dart.strong.expect

Index: pkg/front_end/testcases/inference_new/void_return_type_subtypes_dynamic.dart.strong.expect
diff --git a/pkg/front_end/testcases/inference_new/void_return_type_subtypes_dynamic.dart.strong.expect b/pkg/front_end/testcases/inference_new/void_return_type_subtypes_dynamic.dart.strong.expect
new file mode 100644
index 0000000000000000000000000000000000000000..fc015dcca441bb72aa2142c390206ee66b60d71b
--- /dev/null
+++ b/pkg/front_end/testcases/inference_new/void_return_type_subtypes_dynamic.dart.strong.expect
@@ -0,0 +1,15 @@
+library test;
+import self as self;
+import "dart:core" as core;
+
+static field void y = self::run<void>(self::printRunning);
+static method run<T extends core::Object>(() → self::run::T f) → self::run::T {
+  core::print("running");
+  self::run::T t = f.call();
+  core::print("done running");
+  return t;
+}
+static method printRunning() → void {
+  core::print("running");
+}
+static method main() → dynamic {}