Update language tests to new getter syntax.

dart/tests/language/top_level_func_test.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 testing top-level variables.
 
 
 class TopLevelFuncTest {
   static testMain() {
     var z = [1, 10, 100, 1000];
     Expect.equals(Sum(z), 1111);
@@ skipping 22 matching lines @@
 }
 
 int Sum(List<int> v) {
   int s = 0;
   for (int i = 0; i < v.length; i++) {
     s += v[i];
   }
   return s;
 }
 
-get Window() { return "win" "dow"; }
+get Window { return "win" "dow"; }
 
 String rgb;
 
 void set Color(col) { rgb = "#$col"; }
 
-List<String> get digits() {
+List<String> get digits {
   return ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"];
 }
 
-Function get Enumerator() {
+Function get Enumerator {
   int k = 0;
   return () => k++;
 }
 
 main() {
   TopLevelFuncTest.testMain();
 }