Update language tests to new getter syntax.

dart/tests/language/setter1_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 for testing setting/getting of fields when
 // only getter/setter methods are specified.
 
 class First {
   First(int val) : a_ = val { }
 
   void testMethod() {
     a = 20;
   }
   static void testStaticMethod() {
     b = 20;
   }
 
-  int get a() {
+  int get a {
     return a_;
   }
   void set a(int val) {
     a_ = a_ + val;
   }
 
-  static int get b() {
+  static int get b {
     return b_;
   }
   static void set b(int val) {
     b_ = val;
   }
 
   int a_;
   static int b_;
 }
 
@@ skipping 10 matching lines @@
 
   static void testStaticMethod() {
     int i;
     b = 20;
     i = d;
     // TODO(asiva): Turn these on once we have error handling.
     // i = b; // Should be an error.
     // d = 40; // Should be an error.
   }
 
-  int get a() {
+  int get a {
     return a_;
   }
   void set a(int value) {
     a_ = a_ + value;
   }
 
   static void set b(int value) {
     Second.c = value;
   }
-  static int get d() {
+  static int get d {
     return Second.c;
   }
 }
 
 
 class Setter1Test {
   static testMain() {
     First obj1 = new First(10);
     Expect.equals(10, obj1.a);
     obj1.testMethod();
@@ skipping 11 matching lines @@
     Second.testStaticMethod();
     Expect.equals(20, Second.c);
     Expect.equals(20, Second.d);
   }
 }
 
 
 main() {
   Setter1Test.testMain();
 }