Fix breakages from r23266

tests/compiler/dart2js/mirrors_metadata_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.
 
 import 'package:expect/expect.dart';
 import 'dart:async';
 import 'dart:io';
 import '../../../sdk/lib/_internal/compiler/implementation/filenames.dart';
 import '../../../sdk/lib/_internal/compiler/implementation/mirrors/mirrors.dart';
 import '../../../sdk/lib/_internal/compiler/implementation/mirrors/dart2js_mirror.dart';
 import '../../../sdk/lib/_internal/compiler/implementation/source_file_provider.dart';
 import 'mock_compiler.dart';
 
 const String SOURCE = 'source';
-const Uri SOURCE_URI = const Uri.fromComponents(scheme: SOURCE, path: SOURCE);
+Uri SOURCE_URI = new Uri(scheme: SOURCE, path: SOURCE);

[floitsch, 2013/05/28 14:50:40]

mark it as final.

[Søren Gjesse, 2013/05/28 15:15:55]

Done.

 
 MirrorSystem createMirrorSystem(String source) {
   MockCompiler compiler = new MockCompiler(
       analyzeOnly: true,
       analyzeAll: true,
       preserveComments: true);
   compiler.registerSource(SOURCE_URI, source);
   compiler.librariesToAnalyzeWhenRun = <Uri>[SOURCE_URI];
   compiler.runCompiler(null);
   return new Dart2JsMirrorSystem(compiler);
@@ skipping 50 matching lines @@
   testDeclarationComment('final int field = 0;', ['field']);
   testDeclarationComment('final field1 = 0, field2 = 0;', ['field1', 'field2']);
   testDeclarationComment('final int field1 = 0, field2 = 0;',
                          ['field1', 'field2']);
   testDeclarationComment('const field = 0;', ['field']);
   testDeclarationComment('const int field = 0;', ['field']);
   testDeclarationComment('const field1 = 0, field2 = 0;', ['field1', 'field2']);
   testDeclarationComment('const int field1 = 0, field2 = 0;',
                          ['field1', 'field2']);
 }