- Change "static final" to "static const" in the tests/ directory.

tests/corelib/expando_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.
 
-final Expando<int> visits = const Expando<int>('visits');
+const Expando<int> visits = const Expando<int>('visits');
 
 main() {
   var legal = [ new Object(),
                 new List(), [1,2,3], const [1,2,3],
                 new Map(), {'x':1,'y':2}, const {'x':1,'y':2},
                 new Expando(), new Expando('horse') ];
   for (var object in legal) {
     testNamedExpando(object);
     testUnnamedExpando(object);
     testConstExpando(object);
@@ skipping 85 matching lines @@
       => exception is IllegalArgumentException);
   Expect.throws(() => expando[42], (exception)
       => exception is IllegalArgumentException);
   Expect.throws(() => expando[42.87], (exception)
       => exception is IllegalArgumentException);
   Expect.throws(() => expando[true], (exception)
       => exception is IllegalArgumentException);
   Expect.throws(() => expando[false], (exception)
       => exception is IllegalArgumentException);
 }