Update all tests

tests/language_strong/proxy2_test.dart

 // Copyright (c) 2013, 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.
 
 // Test for static warnings for member access on classes with @proxy annotation.
 
 import 'dart:core' as core;
 
 class Fake {
   const Fake();
 }
 
 const proxy = const Fake();
 
 @proxy
 class WrongProxy {}
 
 @core.proxy
 class PrefixProxy {}
 
 main() {
-  try { new WrongProxy().foo; } catch (e) {}  /// 01: static type warning
-  try { new WrongProxy().foo(); } catch (e) {}  /// 02: static type warning
+  try { new WrongProxy().foo; } catch (e) {}  //# 01: static type warning
+  try { new WrongProxy().foo(); } catch (e) {}  //# 02: static type warning
 
-  try { new PrefixProxy().foo; } catch (e) {} /// 03: ok
-  try { new PrefixProxy().foo(); } catch (e) {} /// 04: ok
+  try { new PrefixProxy().foo; } catch (e) {} //# 03: ok
+  try { new PrefixProxy().foo(); } catch (e) {} //# 04: ok
 }