Fix crash https://code.google.com/p/dart/issues/detail?id=14014: remove what seems to be obsolete c…

tests/language/function_type2_test.dart

+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import "package:expect/expect.dart";
+
+bool get inCheckedMode {
+  try {
+    String a = 42;
+  } catch (e) {
+    return true;
+  }
+  return false;
+}
+
+class A<T> {
+  A(f) {
+    f(42);
+  }
+}
+
+class B<T> extends A<T> {
+  B() : super((T param) => 42);
+}
+
+main() {
+  var t = new B<int>();
+  bool caughtException = false;
+
+  try {
+    new B<String>();
+  } on TypeError catch (e) {
+    caughtException = true;
+  }
+  Expect.isTrue(!inCheckedMode || caughtException);
+}