Updating crufty tests, remove invalid TryCatch8NegativeTest

tests/language/src/TryCatch8NegativeTest.dart

-// Copyright (c) 2011, 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.
-// Dart test program for testing try/catch statement without any exceptions
-// being thrown.
-// Negative test should fail compilation, illegal throw specifier.
-
-class Helper {
-  static int f1(int i) {
-    var a;
-    try {
-      int j;
-      j = 10;
-    } catch (var e) {
-      i = 200;
-      a = function f() {
-        int i = 0;
-        i = i + 20;
-        throw;  // An exception object is needed here.

[zundel, 2012/01/09 21:39:38]

This should be legal according to spec section 11.14 since its inside a catch
clause.

-      };
-    }
-    a();

[zundel, 2012/01/09 21:39:38]

nothing actually throws in the try block, so this tries to invoke null as a
method.

-    return i;
-  }
-}
-
-class TryCatch8NegativeTest {
-  static testMain() {
-    Expect.equals(1, Helper.f1(1));
-  }
-}
-
-main() {
-  TryCatch8NegativeTest.testMain();
-}