Fix warnings_checker.dart handling of multitests

tests/language/call_through_getter_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.
 
 import "package:expect/expect.dart";
 
 // Tests that we can call functions through getters.
 
 const TOP_LEVEL_CONST = 1;
 const TOP_LEVEL_CONST_REF = TOP_LEVEL_CONST;
@@ skipping 13 matching lines @@
 
   static void testTopLevel() {
     topLevel = () {
       return 2;
     };
     Expect.equals(1, TOP_LEVEL_CONST);
     Expect.equals(1, TOP_LEVEL_CONST_REF);
     Expect.equals(2, topLevel());
 
     expectThrowsNoSuchMethod(() {
-      TOP_LEVEL_CONST(); /// static type warning
+      TOP_LEVEL_CONST(); //# static type warning
     });
     expectThrowsNoSuchMethod(() {
-      (TOP_LEVEL_CONST)(); // /// static type warning
+      (TOP_LEVEL_CONST)(); // //# static type warning
     });
   }
 
   static void testField() {
     A a = new A();
     a.field = () => 42;
     Expect.equals(42, a.field());
     Expect.equals(42, (a.field)());
 
     a.field = () => 87;
@@ skipping 110 matching lines @@
   get z { _mark('z'); return 2; }
 
   _mark(m) { _order.write(m); return _order.toString(); }
   StringBuffer _order;
 
 }
 
 main() {
   CallThroughGetterTest.testMain();
 }