Changed default Uri constructor to Uri.fromComponents(), new default constructor is Uri.fromString(…

dart/tests/compiler/dart2js/parser_helper.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('parser_helper');
 
 #import("dart:uri");
 
 #import("../../../lib/compiler/implementation/elements/elements.dart");
 #import("../../../lib/compiler/implementation/tree/tree.dart");
@@ skipping 10 matching lines @@
   void log(message) {
     print(message);
   }
 }
 
 Token scan(String text) => new StringScanner(text).tokenize();
 
 Node parseBodyCode(String text, Function parseMethod) {
   Token tokens = scan(text);
   LoggerCanceler lc = new LoggerCanceler();
-  Script script = new Script(new Uri(scheme: "source"), new MockFile(text));
+  Script script =
+      new Script(
+          new Uri.fromComponents(scheme: "source"),
+          new MockFile(text));
   LibraryElement library = new LibraryElement(script);
   library.canUseNative = true;
   NodeListener listener = new NodeListener(lc, library);
   Parser parser = new Parser(listener);
   Token endToken = parseMethod(parser, tokens);
   assert(endToken.kind == EOF_TOKEN);
   Node node = listener.popNode();
   Expect.isNotNull(node);
   Expect.isTrue(listener.nodes.isEmpty(), 'Not empty: ${listener.nodes}');
   return node;
@@ skipping 13 matching lines @@
     parseBodyCode(text, (parser, tokens) => parser.parseMember(tokens));
 
 class MockFile extends SourceFile {
   MockFile(text)
       : super('<string>', text);
 }
 
 Link<Element> parseUnit(String text, Compiler compiler,
                         LibraryElement library) {
   Token tokens = scan(text);
-  Uri uri = new Uri(scheme: "source");
+  Uri uri = new Uri.fromComponents(scheme: "source");
   var script = new Script(uri, new MockFile(text));
   var unit = new CompilationUnitElement(script, library);
   int id = 0;
   ElementListener listener = new ElementListener(compiler, unit, () => id++);
   PartialParser parser = new PartialParser(listener);
   compiler.withCurrentElement(unit, () => parser.parseUnit(tokens));
   return unit.topLevelElements;
 }
 
 // TODO(ahe): We define this method to avoid having to import
 // the scanner in the tests. We should move SourceString to another
 // location instead.
 SourceString buildSourceString(String name) {
   return new SourceString(name);
 }