Get rid of a lot of () for getters.

runtime/tests/vm/dart/isolate_mirror_local_test.dart

 // Copyright (c) 2012, 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 checking implemention of MirrorSystem when
 // inspecting the current isolate.
 
 #library('isolate_mirror_local_test');
 
 #import('dart:isolate');
@@ skipping 10 matching lines @@
   if (expectedTests.isEmpty()) {
     // All tests are done.
     exit_port.close();
   }
 }
 
 int global_var = 0;
 final int final_global_var = 0;
 
 // Top-level getter and setter.
-int get myVar() { return 5; }
+int get myVar { return 5; }
 int set myVar(x) {}
 
 // This function will be invoked reflectively.
 int function(int x) {
   global_var = x;
   return x + 1;
 }
 
 _stringCompare(String a, String b) => a.compareTo(b);
 sort(list) => list.sort(_stringCompare);
@@ skipping 446 matching lines @@
   // Test that an isolate can reflect on itself.
   mirrorSystemOf(exit_port.toSendPort()).then(testMirrorSystem);
 
   testIntegerInstanceMirror(reflect(1001));
   testStringInstanceMirror(reflect('This\nis\na\nString'));
   testBoolInstanceMirror(reflect(true));
   testNullInstanceMirror(reflect(null));
   testCustomInstanceMirror(reflect(new MyClass(17)));
   testMirrorErrors(currentMirrorSystem());
 }