Move test infer_use_of_void to inference_new

pkg/front_end/testcases/inference_new/infer_use_of_void.dart.direct.expect

Index: pkg/front_end/testcases/inference_new/infer_use_of_void.dart.direct.expect
diff --git a/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.direct.expect b/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.direct.expect
new file mode 100644
index 0000000000000000000000000000000000000000..1ec9b60a072142f07168c97bc3e84515eacc8f81
--- /dev/null
+++ b/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.direct.expect
@@ -0,0 +1,20 @@
+library test;
+import self as self;
+import "dart:core" as core;
+
+class B extends core::Object {
+  constructor •() → void
+    : super core::Object::•()
+    ;
+  method f() → void {}
+}
+class C extends self::B {
+  constructor •() → void
+    : super self::B::•()
+    ;
+  method f() → dynamic {}
+}
+static field dynamic x = new self::C::•().f();
+static method main() → dynamic {
+  self::x;
+}