Get rid of a lot of () for getters.

utils/tests/string_encoding/dunit.dart

 #!/usr/bin/env 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.
 
 #library("dunit");
 
 typedef void Test();
 typedef TestResult SynchTest();
 typedef Future<TestResult> AsynchTest();
@@ skipping 39 matching lines @@
       print("        PASSED: ${passedTests}");
       print("        FAILED: ${failures}");
       print("        ERRORS: ${errors}");
     }
   }
 
   List<SynchTest> _tests;
 }
 
 interface TestResult {
-  String get testDescription();
+  String get testDescription;
 }
 
 class PassedTest implements TestResult {
   const PassedTest(String this._testDescription);
-  String get testDescription() => _testDescription;
+  String get testDescription => _testDescription;
   final String _testDescription;
   String toString() => _testDescription;
 }
 
 class _ExceptionResult {
   const _ExceptionResult(String this._testDescription, var this._exception);
 
-  String get testDescription() => _testDescription;
+  String get testDescription => _testDescription;
   final String _testDescription;
 
-  Object get exception() => _exception;
+  Object get exception => _exception;
   final _exception;
 }
 
 class FailedTest extends _ExceptionResult implements TestResult {
   FailedTest(String testDescription, var exception) :
       super(testDescription, exception);
 
   String toString() => ">>> Test failure in ${_testDescription} " +
       "with:\n${exception}\n";
 }
@@ skipping 23 matching lines @@
         tearDown();
         return new TestError(description, x, stacktrace);
       }
     });
   }
 
   abstract void registerTests(TestSuite suite);
   void setUp() {}
   void tearDown() {}
 }