Update status and expectations.

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

Index: pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.dartk.expect
diff --git a/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.dartk.expect b/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.dartk.expect
new file mode 100644
index 0000000000000000000000000000000000000000..b0d2eb3f22d23e3bd2b67ff691f3c213c9a816f1
--- /dev/null
+++ b/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.dartk.expect
@@ -0,0 +1,22 @@
+library test;
+import self as self;
+import "dart:core" as core;
+
+class A extends core::Object {
+  constructor •() → void
+    : super core::Object::•()
+    ;
+}
+class B extends self::A {
+  constructor •() → void
+    : super self::A::•()
+    ;
+}
+class Foo<T extends self::A> extends core::Object {
+  constructor •() → void
+    : super core::Object::•()
+    ;
+}
+static method main() → void {
+  self::Foo<dynamic> foo = throw new core::NoSuchMethodError::•(null, #Foo, <dynamic>[], <dynamic, dynamic>{}, null);
+}